HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$137+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PWM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Portland 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.

Cheap 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 June 12, 2025.

Round-trip from

$297
(JetBlue)

One-way from

$137
(Delta)

Popular in

February

Cheapest in

January

Average price

$498
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. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/11. 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 7/151:17 pmLAS - PWM
1 stop8h 00mJetBlue
Tue 7/222:19 pmPWM - LAS
1 stop11h 30mJetBlue
Deal found 6/11$297
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/282:03 amLAS - PWM
1 stop10h 02mAmerican Airlines
Sun 11/24:18 pmPWM - LAS
1 stop10h 17mAmerican Airlines
Deal found 6/11$303
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/712:40 amLAS - PWM
1 stop6h 55mDelta
Wed 7/96:30 amPWM - LAS
1 stop18h 48mDelta
Deal found 6/11$313
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2612:22 pmLAS - PWM
1 stop7h 52mUnited Airlines
Mon 6/303:37 pmPWM - LAS
1 stop9h 22mUnited Airlines
Deal found 6/10$325
This Sun Country Air deal was found by Cheapflights users on 6/11. 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.
Sun 7/66:42 pmLAS - PWM
1 stop13h 35mSun Country Air
Fri 7/1111:16 amPWM - LAS
1 stop9h 23mSun Country Air
Deal found 6/11$370
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2611:59 pmLAS - PWM
1 stop8h 46mMultiple Airlines
Mon 6/3012:16 pmPWM - LAS
2 stops28h 34mMultiple Airlines
Deal found 6/10$388
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:05 amLAS - PWM
1 stop8h 45mSouthwest
Wed 8/65:50 amPWM - LAS
2 stops10h 05mSouthwest
Deal found 6/10$391
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:03 pmLAS - PWM
2 stops18h 40mBreeze Airways
Fri 7/116:16 pmPWM - LAS
3 stops19h 30mBreeze Airways
Deal found 6/11$821
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:00 amLAS - PWM
2 stops11h 30mAlaska Airlines
Thu 7/1012:26 pmPWM - LAS
2 stops14h 33mAlaska Airlines
Deal found 6/11$2,073

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 June 12, 2025.
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

Tue 7/15

1:17 pm-12:17 am

1 stop8h 00m

Portland

Tue 7/22

2:19 pm-10:49 pm

1 stop11h 30m

$297

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Sat 8/2

12:40 am-10:35 am

1 stop6h 55m

Portland

Wed 8/6

6:54 pm-11:59 pm

1 stop8h 05m

$303

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 6/26

12:22 pm-11:14 pm

1 stop7h 52m

Portland

Mon 6/30

3:37 pm-9:59 pm

1 stop9h 22m

$325

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Sun 7/6

6:42 pm-11:17 am

1 stop13h 35m

Portland

Fri 7/11

11:16 am-5:39 pm

1 stop9h 23m

$370

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 6/26

11:59 pm-11:45 am

1 stop8h 46m

Portland

Mon 6/30

12:16 pm-1:50 pm

2 stops28h 34m

$388

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Sun 8/3

5:05 am-4:50 pm

1 stop8h 45m

Portland

Wed 8/6

5:50 am-12:55 pm

2 stops10h 05m

$391

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 6/26

9:57 am-11:03 pm

2 stops10h 06m

Portland

Mon 6/30

2:49 pm-9:30 pm

2 stops9h 41m

$489

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 7/8

12:03 pm-9:43 am

2 stops18h 40m

Portland

Fri 7/11

6:16 pm-10:46 am

3 stops19h 30m

$821

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 7/8

6:00 am-8:30 pm

2 stops11h 30m

Portland

Thu 7/10

12:26 pm-11:59 pm

2 stops14h 33m

$2,073

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 7/1

12:50 am-10:39 am

1 stop6h 49m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results
1
2

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 $296). Flying from Las Vegas to Portland, Maine in July is currently the most expensive (average of $394). 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 LAS to PWM?

Find hourly flight availability from Las Vegas to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Las Vegas to Portland, Maine at noon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Breeze Airways
8.1
Very good
178 reviews

Crew

8.8

Overall

8.1

Food

6.7

Comfort

8.2

Entertainment

6.6

Boarding

8.3

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
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Crew

8.8

Overall

8.1

Food

6.7

Comfort

8.2

Entertainment

6.6

Boarding

8.3

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!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
178 reviews

Crew

8.8

Overall

8.1

Food

6.7

Comfort

8.2

Entertainment

6.6

Boarding

8.3

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
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Crew

8.8

Overall

8.1

Food

6.7

Comfort

8.2

Entertainment

6.6

Boarding

8.3

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
7,946 reviews
Breeze Airways
8.1
Very good
178 reviews

Crew

8.8

Overall

8.1

Food

6.7

Comfort

8.2

Entertainment

6.6

Boarding

8.3

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
8,790 reviews
Breeze Airways
8.1
Very good
178 reviews

Crew

8.8

Overall

8.1

Food

6.7

Comfort

8.2

Entertainment

6.6

Boarding

8.3

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

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.

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

    According to our current data, JetBlue ($297), Delta ($303), and United Airlines ($325) offers the cheapest pricing from Las Vegas to Portland, Maine. JetBlue is 39% 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?

    $137 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 $149 and $154, 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 $296). Flying from Las Vegas to Portland, Maine in July is currently the most expensive (average of $394). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Boston flights
Reno to Boston flights
Las Vegas to Bangor flights
Reno to Portland flights
Las Vegas to Rockland flights
Las Vegas to Augusta flights
Twin Falls to Boston flights

Top 5 airlines flying from Las Vegas to Portland

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$226Average$490FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$429FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$319Average$343FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$412Average$556FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.