What are the cheapest airlines flying from Portland, Maine to Las Vegas round-trip?

Cheapflights users have booked flights from Portland, Maine to Las Vegas round-trip from $381. Other airlines that can offer you cheap pricing are Sun Country Air, from $385, and American Airlines, from $390. Delta is currently priced 25% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Portland, Maine to Las Vegas one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Portland, Maine to Las Vegas for a low price.

What is the cheapest day to fly from Portland, Maine to Las Vegas?

Travelers seeking maximum savings on their Portland, Maine to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Portland, Maine to Las Vegas?

Before booking your flight from Portland, Maine to Las Vegas check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Portland, Maine to Las Vegas?

Sunday flights are generally found to be more expensive for flights from Portland, Maine to Las Vegas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

How far in advance should I book a flight from Portland, Maine to Las Vegas?

To save up to 131% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland, Maine to Las Vegas from $505 1-2 weeks out and tickets from $928 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland, Maine to Las Vegas?

Flights from Portland, Maine to Las Vegas lean towards being more expensive in May. Prices are generally better when you fly from Portland, Maine to Las Vegas in September, with the cheapest ticket starting at $285.

Most accurate provider : When it comes to deals on Portland, Maine-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Portland to Las Vegas that include hotel bookings?

Yes. In addition to deals on Portland to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Las Vegas.

Can I find deals for business class flights from Portland to Las Vegas?

Yes. Cheapflights offers flight deals from Portland to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$126+ Flights from Portland, ME to Las Vegas

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Find cheap flights from Portland to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in September or January, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$381 (Delta)
One-way from	$126 (CheapOair)
Popular in	May
Cheapest in	September
Average price	$568

Provider with most accurate pricing for Portland-Las Vegas Harry Reid Intl flight deals.

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Provider most trusted by Cheapflights users for Portland-Las Vegas Harry Reid Intl flights.

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From Portland to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Portland to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Portland to Las Vegas

Cheapest flights from Portland to Las Vegas
Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Wed 7/3012:59 pmPWM - LAS

2 stops13h 46mDelta

Wed 8/66:05 amLAS - PWM

1 stop7h 14mDelta

Deal found 4/4

$381

Thu 7/2412:32 pmPWM - LAS

1 stop13h 10mSun Country Air

Sun 7/2711:59 pmLAS - PWM

1 stop8h 36mSun Country Air

Deal found 4/3

$385

Wed 4/234:16 pmPWM - LAS

2 stops9h 22mAmerican Airlines

Wed 4/3010:00 amLAS - PWM

1 stop9h 24mAmerican Airlines

Deal found 4/4

$390

Tue 4/153:05 pmPWM - LAS

1 stop10h 38mMultiple Airlines

Sat 4/1912:55 amLAS - PWM

2 stops34h 15mMultiple Airlines

Deal found 4/3

$393

Wed 4/235:35 pmPWM - LAS

1 stop10h 22mJetBlue

Wed 4/3010:44 amLAS - PWM

1 stop8h 13mJetBlue

Deal found 4/4

$404

Wed 8/63:40 pmPWM - LAS

2 stops10h 05mSouthwest

Wed 8/136:05 amLAS - PWM

2 stops9h 15mSouthwest

Deal found 4/4

$414

Sat 4/1910:12 amPWM - LAS

1 stop15h 31mFrontier

Wed 4/2311:54 pmLAS - PWM

1 stop16h 17mFrontier

Deal found 4/4

$420

Tue 7/295:35 amPWM - LAS

1 stop7h 46mUnited Airlines

Thu 8/71:32 pmLAS - PWM

1 stop7h 27mUnited Airlines

Deal found 4/4

$433

Best flights from Portland to Las Vegas
Discover carefully curated flight deals from Portland to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2025.

Wed 7/3012:59 pmPWM - LAS

2 stops13h 46mDelta

Sun 8/312:35 amLAS - PWM

1 stop8h 29mDelta

Deal found 4/4

$381

Thu 7/2412:32 pmPWM - LAS

1 stop13h 10mSun Country Air

Sun 7/2711:59 pmLAS - PWM

1 stop8h 36mSun Country Air

Deal found 4/3

$385

Wed 4/234:16 pmPWM - LAS

2 stops9h 22mAmerican Airlines

Wed 4/3010:00 amLAS - PWM

1 stop9h 24mAmerican Airlines

Deal found 4/4

$390

Tue 4/153:05 pmPWM - LAS

1 stop10h 38mMultiple Airlines

Sat 4/1912:55 amLAS - PWM

2 stops34h 15mMultiple Airlines

Deal found 4/3

$393

Wed 4/235:35 pmPWM - LAS

1 stop10h 22mJetBlue

Wed 4/3010:44 amLAS - PWM

1 stop8h 13mJetBlue

Deal found 4/4

$404

Wed 8/63:40 pmPWM - LAS

2 stops10h 05mSouthwest

Wed 8/136:05 amLAS - PWM

2 stops9h 15mSouthwest

Deal found 4/4

$414

Sat 4/1910:12 amPWM - LAS

1 stop15h 31mFrontier

Wed 4/2311:54 pmLAS - PWM

1 stop16h 17mFrontier

Deal found 4/4

$420

Tue 7/295:35 amPWM - LAS

1 stop7h 46mUnited Airlines

Thu 8/71:32 pmLAS - PWM

1 stop7h 27mUnited Airlines

Deal found 4/4

$433

Last-minute flights from Portland to Las Vegas
Discover last-minute flight deals from Portland to Las Vegas. Data last updated April 4, 2025 and is based on user searches.

Thu 4/107:00 amPWM - LAS

1 stop10h 23mDelta

Sun 4/1312:35 amLAS - PWM

2 stops9h 37mDelta

Deal found 4/3

$588

Thu 4/106:00 amPWM - LAS

1 stop9h 56mUnited Airlines

Sun 4/1312:30 amLAS - PWM

1 stop10h 06mUnited Airlines

Deal found 4/3

$683

Fri 4/112:30 pmPWM - LAS

1 stop10h 05mSouthwest

Mon 4/1411:05 amLAS - PWM

1 stop9h 15mSouthwest

Deal found 4/3

$583

Fri 4/1112:21 pmPWM - LAS

3 stops39h 38mMultiple Airlines

Mon 4/145:05 amLAS - PWM

2 stops33h 22mMultiple Airlines

Deal found 4/3

$963

Fri 4/116:18 pmPWM - LAS

3 stops20h 29mBreeze Airways

Mon 4/1412:44 pmLAS - PWM

3 stops43h 36mBreeze Airways

Deal found 4/3

$1,356

Tue 4/153:05 pmPWM - LAS

1 stop10h 38mMultiple Airlines

Sat 4/1912:55 amLAS - PWM

2 stops34h 15mMultiple Airlines

Deal found 4/3

$393

Sat 4/1910:12 amPWM - LAS

1 stop15h 31mFrontier

Wed 4/2311:54 pmLAS - PWM

1 stop16h 17mFrontier

Deal found 4/4

$420

Wed 4/234:16 pmPWM - LAS

2 stops9h 22mAmerican Airlines

Wed 4/3010:00 amLAS - PWM

1 stop9h 24mAmerican Airlines

Deal found 4/4

$390

Wed 4/235:35 pmPWM - LAS

1 stop10h 22mJetBlue

Wed 4/3010:44 amLAS - PWM

1 stop8h 13mJetBlue

Deal found 4/4

$404

Sat 4/266:15 amPWM - LAS

2 stops13h 59mUnited Airlines

Thu 5/111:30 pmLAS - PWM

1 stop8h 32mUnited Airlines

Deal found 4/3

$475

Sat 5/1010:23 amPWM - LAS

2 stops27h 55mBreeze Airways

Sat 5/2412:30 pmLAS - PWM

3 stops23h 02mBreeze Airways

Deal found 4/4

$799

Wed 5/1412:30 pmPWM - LAS

2 stops10h 35mSouthwest

Sun 5/1811:20 pmLAS - PWM

2 stops11h 20mSouthwest

Deal found 4/4

$493

One-way flights from Portland to Las Vegas
Search for one-way flight options from Portland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 4, 2025.

Sun 4/278:01 pmPWM - LAS

1 stop29h 48mFrontier

Deal found 4/4

$126

Tue 5/274:01 pmPWM - LAS

1 stop10h 23mAmerican Airlines

Deal found 4/4

$157

Mon 5/265:30 amPWM - LAS

1 stop8h 50mDelta

Deal found 4/4

$167

Wed 5/283:35 pmPWM - LAS

1 stop10h 10mJetBlue

Deal found 4/3

$198

Sun 7/612:40 pmPWM - LAS

1 stop30h 32mSun Country Air

Deal found 4/3

$248

Mon 5/2611:50 amPWM - LAS

2 stops38h 01mMultiple Airlines

Deal found 4/4

$270

Wed 5/289:30 amPWM - LAS

3 stops14h 22mUnited Airlines

Deal found 4/3

$280

Sun 7/65:40 amPWM - LAS

2 stops11h 25mSouthwest

Deal found 4/3

$349

Sun 7/68:52 pmPWM - LAS

3 stops41h 26mBreeze Airways

Deal found 4/3

$649

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Wed 7/30

12:59 pm-11:45 pm

2 stops13h 46m

Las Vegas Harry Reid Intl

Sun 8/3

12:35 am-12:04 pm

1 stop8h 29m

$381

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Thu 7/24

12:32 pm-10:42 pm

1 stop13h 10m

Las Vegas Harry Reid Intl

Sun 7/27

11:59 pm-11:35 am

1 stop8h 36m

$385

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Wed 4/23

4:16 pm-10:38 pm

2 stops9h 22m

Las Vegas Harry Reid Intl

Wed 4/30

10:00 am-10:24 pm

1 stop9h 24m

$390

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Tue 4/15

3:05 pm-10:43 pm

1 stop10h 38m

Las Vegas Harry Reid Intl

Sat 4/19

12:55 am-2:10 pm

2 stops34h 15m

$393

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Wed 4/23

5:35 pm-12:57 am

1 stop10h 22m

Las Vegas Harry Reid Intl

Wed 4/30

10:44 am-9:57 pm

1 stop8h 13m

$404

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Wed 8/6

3:40 pm-10:45 pm

2 stops10h 05m

Las Vegas Harry Reid Intl

Wed 8/13

6:05 am-6:20 pm

2 stops9h 15m

$414

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Sat 4/19

10:12 am-10:43 pm

1 stop15h 31m

Las Vegas Harry Reid Intl

Wed 4/23

11:54 pm-7:11 pm

1 stop16h 17m

$420

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Tue 7/29

5:35 am-10:21 am

1 stop7h 46m

Las Vegas Harry Reid Intl

Thu 8/7

1:32 pm-11:59 pm

1 stop7h 27m

$433

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Sun 4/27

8:01 pm-10:49 pm

1 stop29h 48m

$126

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

Tue 5/27

4:01 pm-11:24 pm

1 stop10h 23m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 17 results

Compare providers for flights from Portland to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Las Vegas in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland, Maine-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Las Vegas

How far ahead should I book a flight from Portland, Maine to Las Vegas?

To ensure you get the cheapest price possible for a flight from Portland, Maine to Las Vegas, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland, Maine to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Las Vegas (average of $198). Flying from Portland, Maine to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to LAS?

When flying from Portland, Maine to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Breeze Airways, Southwest and Delta from Portland to Las Vegas have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.1

Very good

157 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

157 reviews

Breeze Airways

8.1

Very good

157 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Southwest

8.0

Very good

4,276 reviews

Breeze Airways

8.1

Very good

157 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Delta

8.0

Very good

7,901 reviews

Breeze Airways

8.1

Very good

157 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

United Airlines

7.4

Good

8,621 reviews

Breeze Airways

8.1

Very good

157 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

JetBlue

7.3

Good

2,919 reviews

Breeze Airways

8.1

Very good

157 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

What are the cheapest airlines flying from Portland, Maine to Las Vegas round-trip?
Cheapflights users have booked flights from Portland, Maine to Las Vegas round-trip from $381. Other airlines that can offer you cheap pricing are Sun Country Air, from $385, and American Airlines, from $390. Delta is currently priced 25% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Portland, Maine to Las Vegas one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Portland, Maine to Las Vegas for a low price.
Can I find deals for flights from Portland to Las Vegas that include hotel bookings?
Yes. In addition to deals on Portland to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Las Vegas.
Can I find deals for business class flights from Portland to Las Vegas?
Yes. Cheapflights offers flight deals from Portland to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland, Maine to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Las Vegas (average of $198). Flying from Portland, Maine to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 5 airlines flying from Portland to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$273	Average$386	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$326	Average$500	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$342	Average$509	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$351	Average$539	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$386	Average$514	FlexibilityNo cancel fee	On-time63%

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$126+ Cheap flights from Portland, ME to Las Vegas (PWM - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in September or January, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Las Vegas

Cheapest flights from Portland to Las VegasExplore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Las Vegas that are best for you.

Compare providers for flights from Portland to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Las Vegas in April.

Best time to book a flight from Portland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Las Vegas

How far ahead should I book a flight from Portland, Maine to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Las Vegas. Price data was last updated on March 28, 2025.

What is the cheapest month to book a flight from Portland, Maine to Las Vegas?

What is the cheapest time of day to fly from PWM to LAS?

Find hourly flight availability from Portland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Breeze Airways, Southwest and Delta from Portland to Las Vegas have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Portland, Maine to Las Vegas round-trip?

What are the cheapest airlines to fly from Portland, Maine to Las Vegas one-way?

Can I find deals for flights from Portland to Las Vegas that include hotel bookings?

How can I find direct flights from Portland to Las Vegas?

Can I find deals for business class flights from Portland to Las Vegas?

What is the cheapest month to book a flight from Portland, Maine to Las Vegas?

Traveling to a place near Portland?

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Alternative routes for Portland to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Portland to Las Vegas

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Cheapest flights from Portland to Las Vegas
Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.