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$184+ Cheap flights from Las Vegas to Portland, ME (LAS - PWM)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PWM
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Find cheap flights from Las Vegas to Portland with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

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Cheap flight deals from Las Vegas to Portland

Cheapest flights from Las Vegas to Portland
Explore the most affordable flight options available from Las Vegas to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This JetBlue deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:20 am
LAS
-
PWM
1 stop10h 36m
JetBlue
Mon 4/64:51 pm
PWM
-
LAS
1 stop10h 13m
JetBlue
Deal found 2/10$311
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:43 pm
LAS
-
PWM
1 stop9h 06m
United Airlines
Tue 4/76:04 am
PWM
-
LAS
1 stop9h 24m
United Airlines
Deal found 2/9$367
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:40 pm
LAS
-
PWM
2 stops9h 15m
Southwest
Tue 4/71:00 pm
PWM
-
LAS
1 stop10h 45m
Southwest
Deal found 2/9$372
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:59 pm
LAS
-
PWM
2 stops14h 10m
Delta
Wed 3/182:30 pm
PWM
-
LAS
1 stop8h 07m
Delta
Deal found 2/8$375
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:25 am
LAS
-
PWM
1 stop8h 40m
Southwest
Wed 3/1812:30 pm
PWM
-
LAS
1 stop10h 30m
Southwest
Deal found 2/8$380
This JetBlue deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:36 am
LAS
-
PWM
1 stop9h 21m
JetBlue
Tue 8/112:25 pm
PWM
-
LAS
1 stop8h 03m
JetBlue
Deal found 2/10$399
This Sun Country Air deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:30 pm
LAS
-
PWM
1 stop14h 44m
Sun Country Air
Sat 7/2512:34 pm
PWM
-
LAS
1 stop24h 18m
Sun Country Air
Deal found 2/9$400
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:37 pm
LAS
-
PWM
1 stop9h 37m
American Airlines
Mon 4/65:07 pm
PWM
-
LAS
2 stops10h 15m
American Airlines
Deal found 2/9$412
This JetBlue deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:59 pm
LAS
-
PWM
1 stop10h 30m
JetBlue
Tue 9/12:25 pm
PWM
-
LAS
1 stop8h 03m
JetBlue
Deal found 2/8$415

Find flight deals from Las Vegas to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(JetBlue)

One-way from

$184
(Southwest)

Popular in

February

Cheapest in

October

Average price

$753
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Portland flights.
Search Deals
From Las Vegas Harry Reid Intl to Portland
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Las Vegas to Portland that are best for you.

Fly from

Las Vegas

Fly to

Portland

Route

Depart

Return

Price

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 4/1

10:20 am-11:56 pm

1 stop10h 36m

Portland

Mon 4/6

4:51 pm-12:04 am

1 stop10h 13m

$311

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 3/24

11:40 pm-11:55 am

2 stops9h 15m

Portland

Tue 4/7

1:00 pm-8:45 pm

1 stop10h 45m

$372

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 3/10

6:59 pm-12:09 pm

2 stops14h 10m

Portland

Wed 3/18

2:30 pm-7:37 pm

1 stop8h 07m

$375

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 3/10

11:25 am-11:05 pm

1 stop8h 40m

Portland

Wed 3/18

12:30 pm-8:00 pm

1 stop10h 30m

$380

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 8/4

11:36 am-11:57 pm

1 stop9h 21m

Portland

Tue 8/11

2:25 pm-7:28 pm

1 stop8h 03m

$399

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Fri 7/17

6:30 pm-12:14 pm

1 stop14h 44m

Portland

Sat 7/25

12:34 pm-9:52 am

1 stop24h 18m

$400

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 4/1

11:59 pm-12:14 pm

2 stops9h 15m

Portland

Mon 4/6

5:07 pm-12:22 am

2 stops10h 15m

$417

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 4/1

11:25 am-11:05 pm

1 stop8h 40m

$184

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 4/28

10:40 pm-9:25 am

1 stop7h 45m

$184

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 4/9

11:41 pm-11:15 am

1 stop8h 34m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 16 results
1
2

Compare providers for flights from Las Vegas to Portland

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 Las Vegas to Portland in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Las Vegas-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Portland, Maine 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 Las Vegas-Portland, Maine 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 Las Vegas to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Las Vegas 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 Las Vegas to Portland

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland, Maine (average of $79). Flying from Las Vegas to Portland, Maine in February is currently the most expensive (average of $195). 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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated February 11, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Las Vegas to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,177 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,276 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,267 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • How long is the flight from Las Vegas to Portland, Maine?

    There are many flights that can get you from Las Vegas to Portland, Maine in 9h 15m. Fly via JetBlue, Southwest, or Delta to get the fastest option. Las Vegas and Portland, Maine are separated by a distance of 2403 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($175), United Airlines ($226), and American Airlines ($272) offers the cheapest pricing from Las Vegas to Portland, Maine. Delta is 63% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $136 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $166 and $174, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Portland 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 Las Vegas to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland, Maine (average of $79). Flying from Las Vegas to Portland, Maine in February is currently the most expensive (average of $195). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Las Vegas to Portland

Discover the top 4 airlines that operate flights from Las Vegas to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$175Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$507FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$414Average$546FlexibilityNo cancel feeOn-time63%

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