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Cheap flights from Las Vegas to Portland from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Portland departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Las Vegas to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 4:46 pm
LAS
-
PWM
8h 46m
1 stop
American Airlines Logo
6:54 pm - 12:29 am
PWM
-
LAS
8h 35m
1 stop
$251American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
11:45 pm - 12:40 pm
LAS
-
PWM
9h 55m
2 stops
American Airlines Logo
5:36 pm - 10:40 pm
PWM
-
LAS
8h 04m
1 stop
$256American Airlines
Tue, Jun 16 - Tue, Jun 23
Delta Logo
6:45 am - 11:15 pm
LAS
-
PWM
13h 30m
2 stops
Delta Logo
6:00 am - 4:01 pm
PWM
-
LAS
13h 01m
2 stops
$267Delta
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
11:45 pm - 12:40 pm
LAS
-
PWM
9h 55m
2 stops
American Airlines Logo
6:54 pm - 12:29 am
PWM
-
LAS
8h 35m
1 stop
$273American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
9:36 am - 10:47 pm
LAS
-
PWM
10h 11m
1 stop
American Airlines Logo
5:36 pm - 10:40 pm
PWM
-
LAS
8h 04m
1 stop
$312American Airlines
Wed, Jun 10 - Wed, Jun 17
Delta Logo
9:50 am - 10:33 pm
LAS
-
PWM
9h 43m
1 stop
Delta Logo
11:38 am - 4:23 pm
PWM
-
LAS
7h 45m
1 stop
$315Delta
Wed, Aug 19 - Thu, Aug 27
American Airlines Logo
9:36 am - 10:47 pm
LAS
-
PWM
10h 11m
1 stop
American Airlines Logo
5:36 pm - 10:40 pm
PWM
-
LAS
8h 04m
1 stop
$318American Airlines
Wed, Jun 10 - Wed, Jun 17
Delta Logo
11:00 am - 10:33 pm
LAS
-
PWM
8h 33m
1 stop
Delta Logo
6:30 am - 4:27 pm
PWM
-
LAS
12h 57m
2 stops
$320Delta
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
11:45 pm - 12:40 pm
LAS
-
PWM
9h 55m
2 stops
American Airlines Logo
6:54 pm - 12:29 am
PWM
-
LAS
8h 35m
1 stop
$321American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
9:56 am - 10:47 pm
LAS
-
PWM
9h 51m
2 stops
American Airlines Logo
5:36 pm - 10:40 pm
PWM
-
LAS
8h 04m
1 stop
$323American Airlines
Wed, Jun 10 - Wed, Jun 17

Delta flights from Las Vegas to Portland, Maine

Our best Delta deals on Las Vegas to Portland, Maine flight tickets
Delta
Aug 19
LAS9:50 amLas Vegas Harry Reid Intl
9h 43m
1 stop
PWM10:33 pmPortland
Aug 27
PWM11:38 amPortland
7h 45m
1 stop
LAS4:23 pmLas Vegas Harry Reid Intl
$315
Delta
Aug 19
LAS9:50 amLas Vegas Harry Reid Intl
11h 09m
2 stops
PWM11:59 pmPortland
Aug 27
PWM11:38 amPortland
7h 45m
1 stop
LAS4:23 pmLas Vegas Harry Reid Intl
$320
Delta
Jun 9
LAS6:45 amLas Vegas Harry Reid Intl
13h 30m
2 stops
PWM11:15 pmPortland
Jun 16
PWM11:02 amPortland
12h 19m
2 stops
LAS8:21 pmLas Vegas Harry Reid Intl
$325

American Airlines flights from Las Vegas to Portland, Maine

Our best American Airlines deals on Las Vegas to Portland, Maine flight tickets
American Airlines
Jun 10
LAS9:36 amLas Vegas Harry Reid Intl
10h 11m
1 stop
PWM10:47 pmPortland
Jun 17
PWM5:36 pmPortland
8h 04m
1 stop
LAS10:40 pmLas Vegas Harry Reid Intl
$318
American Airlines
Jun 16
LAS11:45 pmLas Vegas Harry Reid Intl
9h 55m
2 stops
PWM12:40 pmPortland
Jun 23
PWM6:54 pmPortland
8h 35m
1 stop
LAS12:29 amLas Vegas Harry Reid Intl
$321
American Airlines
Jun 16
LAS11:45 pmLas Vegas Harry Reid Intl
9h 55m
2 stops
PWM12:40 pmPortland
Jun 23
PWM5:36 pmPortland
8h 04m
1 stop
LAS10:40 pmLas Vegas Harry Reid Intl
$323

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Portland, Maine 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, momondo users made 832,500 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Las Vegas to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/9

5:00 am-4:46 pm

1 stop8h 46m

Portland

Tue 6/16

6:54 pm-12:29 am

1 stop8h 35m

$251

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/16

11:45 pm-12:40 pm

2 stops9h 55m

Portland

Tue 6/23

5:36 pm-10:40 pm

1 stop8h 04m

$256

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/9

6:45 am-11:15 pm

2 stops13h 30m

Portland

Tue 6/16

6:00 am-4:01 pm

2 stops13h 01m

$267

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/9

11:45 pm-12:40 pm

2 stops9h 55m

Portland

Tue 6/16

6:54 pm-12:29 am

1 stop8h 35m

$273

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 6/10

9:36 am-10:47 pm

1 stop10h 11m

Portland

Wed 6/17

5:36 pm-10:40 pm

1 stop8h 04m

$312

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/19

9:50 am-10:33 pm

1 stop9h 43m

Portland

Thu 8/27

11:38 am-4:23 pm

1 stop7h 45m

$315

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 6/10

9:36 am-10:47 pm

1 stop10h 11m

Portland

Wed 6/17

5:36 pm-10:40 pm

1 stop8h 04m

$318

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/19

11:00 am-10:33 pm

1 stop8h 33m

Portland

Tue 8/25

6:30 am-4:27 pm

2 stops12h 57m

$320

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/16

11:45 pm-12:40 pm

2 stops9h 55m

Portland

Tue 6/23

6:54 pm-12:29 am

1 stop8h 35m

$321

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 6/10

9:56 am-10:47 pm

2 stops9h 51m

Portland

Wed 6/17

5:36 pm-10:40 pm

1 stop8h 04m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Las Vegas to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Las Vegas and Portland, Maine?

Can stopping save me money on Las Vegas to Portland, Maine flights?

You could potentially save up to 14% on your flight if you consider stops on a Las Vegas to Portland, Maine flight.

How have Las Vegas to Portland, Maine flight prices changed over time?

As of April 2026, prices for Las Vegas to Portland, Maine flights are approximately 51% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Portland, Maine (LAS to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Portland, Maine

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Las Vegas to Portland, Maine takes 7h 24m
There are no direct flights from Las Vegas to Portland, Maine. There are no popular flight routes from Las Vegas to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Las Vegas to Portland, Maine

  • How far is Las Vegas Harry Reid Intl to Portland by plane?

    The straight-line distance from Las Vegas Harry Reid Intl to Portland is 2401.8 mi. In terms of flight time, this usually takes a little over 7h 24m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Portland Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Portland Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Las Vegas to Portland, Maine?

Best airlines flying from Las Vegas to Portland, Maine

Compare and see reviews for airlines that fly from Las Vegas to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights
SouthwestPriceFrom $415Free CancellationRating
8.0
4,328 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Las Vegas.

Can I find flights from Las Vegas to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Las Vegas to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Portland.

I’m not ready to book a flight from Las Vegas to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Las Vegas to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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