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Cheap flights from Las Vegas to Portland from $158

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 7/3. 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.
Delta Logo
12:28 pm - 12:52 am
LAS
-
PWM
9h 24m
1 stop
Delta Logo
2:59 pm - 10:20 pm
PWM
-
LAS
10h 21m
1 stop
$357Delta
Tue, Jun 23 - Wed, Jul 1
American Airlines Logo
6:42 am - 6:06 pm
LAS
-
PWM
8h 24m
1 stop
American Airlines Logo
4:32 pm - 10:27 pm
PWM
-
LAS
8h 55m
1 stop
$381American Airlines
Thu, Sep 3 - Sun, Sep 6
Delta Logo
12:11 pm - 12:59 am
LAS
-
PWM
9h 48m
1 stop
Delta Logo
6:05 am - 11:01 am
PWM
-
LAS
7h 56m
1 stop
$401Delta
Fri, Sep 4 - Sun, Sep 6
American Airlines Logo
11:01 am - 10:00 pm
LAS
-
PWM
7h 59m
1 stop
American Airlines Logo
12:06 pm - 6:37 pm
PWM
-
LAS
9h 31m
1 stop
$412American Airlines
Wed, Aug 19 - Thu, Aug 27
American Airlines Logo
6:42 am - 6:06 pm
LAS
-
PWM
8h 24m
1 stop
American Airlines Logo
4:32 pm - 11:40 pm
PWM
-
LAS
10h 08m
2 stops
$414American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
8:50 am - 10:00 pm
LAS
-
PWM
10h 10m
2 stops
American Airlines Logo
5:30 am - 11:32 am
PWM
-
LAS
9h 02m
1 stop
$417American Airlines
Wed, Aug 19 - Thu, Aug 27
American Airlines Logo
12:38 pm - 12:42 am
LAS
-
PWM
9h 04m
1 stop
American Airlines Logo
6:54 pm - 12:29 am
PWM
-
LAS
8h 35m
1 stop
$419American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
8:50 am - 10:00 pm
LAS
-
PWM
10h 10m
2 stops
American Airlines Logo
8:00 am - 2:45 pm
PWM
-
LAS
9h 45m
2 stops
$422American Airlines
Wed, Aug 19 - Thu, Aug 27
American Airlines Logo
11:51 pm - 12:39 pm
LAS
-
PWM
9h 48m
2 stops
American Airlines Logo
6:54 pm - 12:29 am
PWM
-
LAS
8h 35m
1 stop
$424American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
7:00 am - 8:03 pm
LAS
-
PWM
10h 03m
1 stop
American Airlines Logo
3:06 pm - 10:19 pm
PWM
-
LAS
10h 13m
1 stop
$425American Airlines
Thu, Aug 13 - Mon, Aug 17

American Airlines flights from Las Vegas to Portland, Maine

Our best American Airlines deals on Las Vegas to Portland, Maine flight tickets
American Airlines
Sep 3
LAS6:42 amLas Vegas Harry Reid Intl
8h 24m
1 stop
PWM6:06 pmPortland
Sep 6
PWM4:32 pmPortland
8h 55m
1 stop
LAS10:27 pmLas Vegas Harry Reid Intl
$381
American Airlines
Aug 19
LAS11:01 amLas Vegas Harry Reid Intl
7h 59m
1 stop
PWM10:00 pmPortland
Aug 27
PWM12:06 pmPortland
9h 31m
1 stop
LAS6:37 pmLas Vegas Harry Reid Intl
$412
American Airlines
Sep 3
LAS6:42 amLas Vegas Harry Reid Intl
8h 24m
1 stop
PWM6:06 pmPortland
Sep 6
PWM4:32 pmPortland
10h 08m
2 stops
LAS11:40 pmLas Vegas Harry Reid Intl
$414

Delta flights from Las Vegas to Portland, Maine

Our best Delta deals on Las Vegas to Portland, Maine flight tickets
Delta
Jun 23
LAS12:28 pmLas Vegas Harry Reid Intl
9h 24m
1 stop
PWM12:52 amPortland
Jul 1
PWM2:59 pmPortland
10h 21m
1 stop
LAS10:20 pmLas Vegas Harry Reid Intl
$357
Delta
Sep 4
LAS12:11 pmLas Vegas Harry Reid Intl
9h 48m
1 stop
PWM12:59 amPortland
Sep 6
PWM6:05 amPortland
7h 56m
1 stop
LAS11:01 amLas Vegas Harry Reid Intl
$401
Delta
Jun 23
LAS12:28 pmLas Vegas Harry Reid Intl
9h 24m
1 stop
PWM12:52 amPortland
Jun 29
PWM6:25 amPortland
18h 55m
1 stop
LAS10:20 pmLas Vegas Harry Reid Intl
$426

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 May 27, 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

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/23

12:28 pm-12:52 am

1 stop9h 24m

Portland

Wed 7/1

2:59 pm-10:20 pm

1 stop10h 21m

$357
Quickest round-trip

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 9/3

6:42 am-6:06 pm

1 stop8h 24m

Portland

Sun 9/6

4:32 pm-10:27 pm

1 stop8h 55m

$381

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Fri 9/4

12:11 pm-12:59 am

1 stop9h 48m

Portland

Sun 9/6

6:05 am-11:01 am

1 stop7h 56m

$401

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/19

11:01 am-10:00 pm

1 stop7h 59m

Portland

Thu 8/27

12:06 pm-6:37 pm

1 stop9h 31m

$412

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 9/3

6:42 am-6:06 pm

1 stop8h 24m

Portland

Sun 9/6

4:32 pm-11:40 pm

2 stops10h 08m

$414

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/19

8:50 am-10:00 pm

2 stops10h 10m

Portland

Thu 8/27

5:30 am-11:32 am

1 stop9h 02m

$417

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/16

12:38 pm-12:42 am

1 stop9h 04m

Portland

Tue 6/23

6:54 pm-12:29 am

1 stop8h 35m

$419

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/19

8:50 am-10:00 pm

2 stops10h 10m

Portland

Thu 8/27

8:00 am-2:45 pm

2 stops9h 45m

$422

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 6/16

11:51 pm-12:39 pm

2 stops9h 48m

Portland

Tue 6/23

6:54 pm-12:29 am

1 stop8h 35m

$424

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 8/13

7:00 am-8:03 pm

1 stop10h 03m

Portland

Mon 8/17

3:06 pm-10:19 pm

1 stop10h 13m

$425

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?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Las Vegas is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $272.

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

You could potentially save up to 12% 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 May 2026, prices for Las Vegas to Portland, Maine flights are approximately 25% more expensive 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

6h 49m

Direct flights

None
The fastest flight from Las Vegas to Portland, Maine takes 6h 49m
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 6h 49m.

  • 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 $250Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,423 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
SouthwestPriceFrom $415Free CancellationRating
7.9
4,265 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
Lewiston
Conway
Freeport
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

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