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Cheap flights from Las Vegas to Portland from $141

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
9:43 am - 10:22 amLAS-PWM
21h 39m2 stops
Multiple Airlines Logo
9:47 am - 12:12 pmPWM-LAS
29h 25m1 stop
$311Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
12:15 am - 4:26 pmLAS-PWM
13h 11m2 stops
Multiple Airlines Logo
9:47 am - 12:12 pmPWM-LAS
29h 25m1 stop
$331Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
9:35 am - 10:15 pmLAS-PWM
9h 40m1 stop
Southwest Logo
5:25 pm - 11:15 pmPWM-LAS
8h 50m1 stop
$369Southwest
Find Deal
Wed, Dec 24 - Mon, Jan 5
American Airlines Logo
1:26 pm - 11:37 pmLAS-PWM
7h 11m1 stop
American Airlines Logo
5:39 am - 11:40 amPWM-LAS
9h 01m1 stop
$386American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 18
American Airlines Logo
9:58 am - 10:52 pmLAS-PWM
9h 54m2 stops
American Airlines Logo
5:39 am - 11:40 amPWM-LAS
9h 01m1 stop
$391American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 18
Delta Logo
7:12 pm - 12:13 pmLAS-PWM
14h 01m2 stops
Delta Logo
2:34 pm - 10:14 pmPWM-LAS
10h 40m1 stop
$393Delta
Find Deal
Wed, Dec 3 - Thu, Dec 18
United Airlines Logo
12:30 am - 1:56 pmLAS-PWM
10h 26m2 stops
United Airlines Logo
3:12 pm - 11:19 pmPWM-LAS
11h 07m2 stops
$396United Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
12:01 pm - 11:59 pmLAS-PWM
8h 58m1 stop
Delta Logo
2:34 pm - 7:50 pmPWM-LAS
8h 16m1 stop
$399Delta
Find Deal
Wed, Dec 3 - Thu, Dec 18
Southwest Logo
9:35 am - 10:15 pmLAS-PWM
9h 40m1 stop
Southwest Logo
11:50 am - 7:10 pmPWM-LAS
10h 20m2 stops
$401Southwest
Find Deal
Wed, Dec 24 - Mon, Jan 5
United Airlines Logo
12:30 am - 10:47 amLAS-PWM
7h 17m1 stop
United Airlines Logo
3:15 pm - 10:17 pmPWM-LAS
10h 02m1 stop
$447United Airlines
Find Deal
Sun, Apr 26 - Mon, May 4

JetBlue flights from Las Vegas to Portland, Maine

Our best JetBlue deals on Las Vegas to Portland, Maine flight tickets
JetBlue
Apr 28
LAS11:59 pmLas Vegas Harry Reid Intl
10h 24m
1 stop
PWM1:23 pmPortland
May 4
PWM2:18 pmPortland
11h 31m
1 stop
LAS10:49 pmLas Vegas Harry Reid Intl
$336
Find similar
JetBlue
Apr 27
LAS11:59 pmLas Vegas Harry Reid Intl
10h 24m
1 stop
PWM1:23 pmPortland
May 3
PWM6:00 amPortland
10h 50m
1 stop
LAS1:50 pmLas Vegas Harry Reid Intl
$512
Find similar

Southwest flights from Las Vegas to Portland, Maine

Our best Southwest deals on Las Vegas to Portland, Maine flight tickets
Southwest
Dec 24
LAS9:35 amLas Vegas Harry Reid Intl
9h 40m
1 stop
PWM10:15 pmPortland
Jan 5
PWM5:25 pmPortland
8h 50m
1 stop
LAS11:15 pmLas Vegas Harry Reid Intl
$369
Find similar
Southwest
Dec 24
LAS9:35 amLas Vegas Harry Reid Intl
9h 40m
1 stop
PWM10:15 pmPortland
Jan 5
PWM11:50 amPortland
10h 20m
2 stops
LAS7:10 pmLas Vegas Harry Reid Intl
$401
Find similar
Southwest
Dec 24
LAS11:15 amLas Vegas Harry Reid Intl
8h 00m
2 stops
PWM10:15 pmPortland
Jan 5
PWM11:50 amPortland
10h 20m
2 stops
LAS7:10 pmLas Vegas Harry Reid Intl
$436
Find similar

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 October 30, 2025.
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

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Fri 1/9

9:43 am-10:22 am

2 stops21h 39m

Portland

Mon 1/12

9:47 am-12:12 pm

1 stop29h 25m

$311

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 1/8

12:15 am-4:26 pm

2 stops13h 11m

Portland

Mon 1/12

9:47 am-12:12 pm

1 stop29h 25m

$331

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/24

9:35 am-10:15 pm

1 stop9h 40m

Portland

Mon 1/5

5:25 pm-11:15 pm

1 stop8h 50m

$369

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/3

1:26 pm-11:37 pm

1 stop7h 11m

Portland

Thu 12/18

5:39 am-11:40 am

1 stop9h 01m

$386

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/3

9:58 am-10:52 pm

2 stops9h 54m

Portland

Thu 12/18

5:39 am-11:40 am

1 stop9h 01m

$391

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/3

7:12 pm-12:13 pm

2 stops14h 01m

Portland

Thu 12/18

2:34 pm-10:14 pm

1 stop10h 40m

$393

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 1/8

12:30 am-1:56 pm

2 stops10h 26m

Portland

Mon 1/12

3:12 pm-11:19 pm

2 stops11h 07m

$396

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/3

12:01 pm-11:59 pm

1 stop8h 58m

Portland

Thu 12/18

2:34 pm-7:50 pm

1 stop8h 16m

$399

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/24

9:35 am-10:15 pm

1 stop9h 40m

Portland

Mon 1/5

11:50 am-7:10 pm

2 stops10h 20m

$401

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Sun 4/26

12:30 am-10:47 am

1 stop7h 17m

Portland

Mon 5/4

3:15 pm-10:17 pm

1 stop10h 02m

$447

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 cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Las Vegas is in October. Flight prices, which tend to average around $272, 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 October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $303.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Las Vegas is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $418. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $604.

What is the cheapest time of day to depart on your flight to Portland, Maine?

At noon is the cheapest time of day to fly from Las Vegas to Portland, Maine when you can find flight prices for as low as $431. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $504. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

As of October 2025, prices for Las Vegas to Portland, Maine flights are approximately 97% 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

Direct flights

None
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

  • 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 11m.

  • 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
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
SouthwestPriceFrom $412Free CancellationRating
8.0
4,243 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
Auburn
Gorham
Intervale
Windham
Oxford
Bath
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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