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$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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PWM
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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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 julio 3, 2025.

Round-trip from

$267
(JetBlue)

One-way from

$137
(Delta)

Popular in

February

Cheapest in

January

Average price

$452
From Las Vegas Harry Reid Intl to Portland
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One-way flight from Las Vegas Harry Reid Intl to Portland
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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 3, 2025.

This JetBlue deal was found by Cheapflights users on 7/2. 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.
mié. 8/201:17 pmLAS - PWM
1 stop8h 00mJetBlue
mar. 8/262:19 pmPWM - LAS
1 stop11h 29mJetBlue
Deal found 7/2$267
This Delta deal was found by Cheapflights users on 6/30. 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.
lun. 9/112:35 amLAS - PWM
1 stop7h 07mDelta
mié. 9/102:36 pmPWM - LAS
1 stop10h 42mDelta
Deal found 6/30$273
This American Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 7/309:57 amLAS - PWM
1 stop10h 22mAmerican Airlines
mar. 8/53:58 pmPWM - LAS
1 stop10h 56mAmerican Airlines
Deal found 7/1$306
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/43:34 pmLAS - PWM
1 stop23h 39mFrontier
sáb. 7/126:58 pmPWM - LAS
1 stop17h 47mFrontier
Deal found 7/2$336
This United Airlines deal was found by Cheapflights users on 6/30. 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.
mié. 7/1611:56 amLAS - PWM
1 stop8h 18mUnited Airlines
dom. 7/206:00 amPWM - LAS
1 stop7h 54mUnited Airlines
Deal found 6/30$377
This Southwest deal was found by Cheapflights users on 7/1. 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.
vie. 12/511:40 pmLAS - PWM
2 stops9h 25mSouthwest
dom. 12/73:00 pmPWM - LAS
2 stops9h 45mSouthwest
Deal found 7/1$395
This Sun Country Air deal was found by Cheapflights users on 7/1. 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.
jue. 8/76:18 pmLAS - PWM
1 stop14h 33mSun Country Air
dom. 8/1012:46 pmPWM - LAS
1 stop24h 08mSun Country Air
Deal found 7/1$425

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 julio 3, 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

mié. 8/20

1:17 pm-12:17 am

1 stop8h 00m

Portland

mar. 8/26

2:19 pm-10:48 pm

1 stop11h 29m

$267

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

lun. 9/1

12:35 am-10:42 am

1 stop7h 07m

Portland

mar. 9/9

6:31 am-2:01 pm

1 stop10h 30m

$273

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

mié. 7/30

9:57 am-11:19 pm

1 stop10h 22m

Portland

mar. 8/5

3:58 pm-11:54 pm

1 stop10h 56m

$306

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

vie. 7/25

3:34 pm-6:13 pm

1 stop23h 39m

Portland

sáb. 8/2

6:58 pm-9:22 pm

1 stop29h 24m

$341

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

mié. 7/16

11:56 am-11:14 pm

1 stop8h 18m

Portland

dom. 7/20

6:00 am-10:54 am

1 stop7h 54m

$377

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

vie. 12/5

11:40 pm-12:05 pm

2 stops9h 25m

Portland

dom. 12/7

3:00 pm-9:45 pm

2 stops9h 45m

$395

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

jue. 8/7

6:18 pm-11:51 am

1 stop14h 33m

Portland

dom. 8/10

12:46 pm-9:54 am

1 stop24h 08m

$425

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

mié. 9/3

10:05 am-11:52 pm

2 stops10h 47m

Portland

vie. 9/12

2:02 pm-11:59 pm

2 stops12h 57m

$435

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

lun. 8/4

12:40 am-10:35 am

1 stop6h 55m

$137

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

vie. 8/1

10:10 am-12:17 am

1 stop11h 07m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 results
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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 julio 3, 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.

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 julio 3, 2025.
Get a feel of what it's like to fly with Breeze Airways, Alaska Airlines, and Delta 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.
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

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
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

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
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

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
7,982 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

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
8,861 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

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
2,916 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

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 ($267), Delta ($273), and American Airlines ($306) offers the cheapest pricing from Las Vegas to Portland, Maine. JetBlue is 45% 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 JetBlue and American Airlines, with prices starting from $142 and $172, 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$226Average$471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$290Average$431FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$319Average$343FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$412Average$546FlexibilityNo cancel feeOn-time63%

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