What airlines fly to Portland, Maine?

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Portland, Maine from Las Vegas according to our data. JetBlue is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 6 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Portland?

United Airlines, American Airlines, and Southwest are the most popular carriers operating from Las Vegas Harry Reid Intl to Portland

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?

As of September 2026, there are 3 operators available to choose from 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.

$159 Cheap Flights from Las Vegas to Portland, Maine in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 pm - 9:08 amLAS Las Vegas Harry Reid Intl-PWM Portland

7h 28m1 stop Newark

6:00 am - 11:18 amPWM Portland-LAS Las Vegas Harry Reid Intl

8h 18m1 stop Newark

$317United Airlines

Sat, Sep 26 - Tue, Sep 29

5:15 am - 4:02 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 47m1 stop Denver Intl

3:41 pm - 11:15 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 34m1 stop Newark

$317United Airlines

Wed, Oct 28 - Mon, Nov 2

9:39 am - 10:36 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 57m1 stop Charlotte Douglas

7:24 pm - 12:31 amPWM Portland-LAS Las Vegas Harry Reid Intl

8h 07m1 stop Charlotte Douglas

$317American Airlines

Wed, Oct 21 - Mon, Oct 26

6:00 am - 4:02 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 02m1 stop Detroit Metropolitan Wayne County

4:03 pm - 10:20 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 17m1 stop New York John F Kennedy Intl

$317Delta

Thu, Nov 5 - Mon, Nov 9

12:25 pm - 11:28 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 03m1 stop Newark

5:08 pm - 10:13 pmPWM Portland-LAS Las Vegas Harry Reid Intl

8h 05m1 stop Chicago O'Hare Intl

$317United Airlines

Sat, Sep 26 - Tue, Sep 29

10:35 am - 11:50 pmLAS Las Vegas Harry Reid Intl-PWM Portland

10h 15m2 stops Sacramento Intl Baltimore/Washington

5:10 pm - 10:00 pmPWM Portland-LAS Las Vegas Harry Reid Intl

7h 50m1 stop Baltimore/Washington

$322Southwest

Thu, Nov 5 - Mon, Nov 9

12:20 am - 1:05 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 45m2 stops Chicago Midway Baltimore/Washington

5:10 pm - 12:30 amPWM Portland-LAS Las Vegas Harry Reid Intl

10h 20m2 stops Baltimore/Washington Nashville Intl

$327Southwest

Wed, Nov 4 - Mon, Nov 9

11:22 pm - 10:37 amLAS Las Vegas Harry Reid Intl-PWM Portland

8h 15m1 stop Philadelphia

12:50 pm - 7:33 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 43m1 stop Chicago O'Hare Intl

$332American Airlines

Fri, Nov 6 - Mon, Nov 9

9:39 am - 10:36 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 57m1 stop Charlotte Douglas

1:05 pm - 8:50 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 45m1 stop Chicago O'Hare Intl

$332American Airlines

Sat, Oct 17 - Fri, Oct 30

6:00 am - 4:02 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 02m1 stop Detroit Metropolitan Wayne County

4:15 pm - 12:37 amPWM Portland-LAS Las Vegas Harry Reid Intl

11h 22m1 stop New York John F Kennedy Intl

$381Delta

Wed, Oct 28 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

12:22 pm - 11:56 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 34m1 stop New York John F Kennedy Intl

11:50 am - 3:46 pmPWM Portland-LAS Las Vegas Harry Reid Intl

6h 56m1 stop Minneapolis St Paul

$455Delta

Sat, Sep 12 - Fri, Sep 25

12:00 pm - 11:29 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 29m1 stop Atlanta Hartsfield-Jackson

11:50 am - 3:46 pmPWM Portland-LAS Las Vegas Harry Reid Intl

6h 56m1 stop Minneapolis St Paul

$455Delta

Wed, Sep 9 - Fri, Sep 25

12:56 pm - 11:47 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 51m1 stop Chicago O'Hare Intl

12:52 pm - 8:23 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 31m1 stop Philadelphia

$462American Airlines

Thu, Sep 10 - Sat, Sep 19

12:22 pm - 11:56 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 34m1 stop New York John F Kennedy Intl

11:50 am - 3:46 pmPWM Portland-LAS Las Vegas Harry Reid Intl

6h 56m1 stop Minneapolis St Paul

$504Delta

Fri, Sep 11 - Fri, Sep 25

6:32 am - 4:54 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 22m1 stop Chicago O'Hare Intl

12:52 pm - 8:04 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 12m2 stops Philadelphia Dallas/Fort Worth

$510American Airlines

Thu, Sep 10 - Sat, Sep 19

6:05 am - 6:46 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 41m1 stop Dallas/Fort Worth

2:03 pm - 7:01 pmPWM Portland-LAS Las Vegas Harry Reid Intl

7h 58m1 stop Chicago O'Hare Intl

$549American Airlines

Sat, Sep 12 - Tue, Sep 15

9:08 am - 9:44 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 36m1 stop Chicago O'Hare Intl

6:00 am - 12:46 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 46m1 stop Newark

$565United Airlines

Wed, Sep 9 - Sun, Sep 27

11:57 pm - 10:04 amLAS Las Vegas Harry Reid Intl-PWM Portland

7h 07m1 stop Washington, D.C. Dulles Intl

6:00 am - 12:46 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 46m1 stop Newark

$565United Airlines

Sat, Sep 12 - Sun, Sep 27

11:30 pm - 11:45 amLAS Las Vegas Harry Reid Intl-PWM Portland

9h 15m2 stops Nashville Intl Baltimore/Washington

5:45 am - 12:50 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 05m2 stops Baltimore/Washington Lambert-St Louis

$624Southwest

Fri, Sep 11 - Tue, Sep 15

11:08 am - 11:54 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 46m1 stop New York John F Kennedy Intl

6:00 am - 12:56 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 56m1 stop New York John F Kennedy Intl

$997JetBlue

Fri, Sep 11 - Wed, Sep 23

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Delta flights from Las Vegas to Portland, Maine

Our best Delta deals on Las Vegas to Portland, Maine flight tickets

Delta

Oct 28

LAS6:00 amLas Vegas Harry Reid Intl

7h 02m

1 stop

PWM4:02 pmPortland

Nov 2

PWM4:15 pmPortland

11h 22m

1 stop

LAS12:37 amLas Vegas Harry Reid Intl

$381

Delta

Sep 9

LAS12:00 pmLas Vegas Harry Reid Intl

8h 29m

1 stop

PWM11:29 pmPortland

Sep 25

PWM11:50 amPortland

6h 56m

1 stop

LAS3:46 pmLas Vegas Harry Reid Intl

$455

Delta

Oct 28

LAS7:15 pmLas Vegas Harry Reid Intl

12h 35m

2 stops

PWM10:50 amPortland

Nov 2

PWM4:15 pmPortland

11h 22m

1 stop

LAS12:37 amLas Vegas Harry Reid Intl

$456

United Airlines flights from Las Vegas to Portland, Maine

Our best United Airlines deals on Las Vegas to Portland, Maine flight tickets

United Airlines

Sep 26

LAS12:25 pmLas Vegas Harry Reid Intl

8h 03m

1 stop

PWM11:28 pmPortland

Sep 29

PWM5:08 pmPortland

8h 05m

1 stop

LAS10:13 pmLas Vegas Harry Reid Intl

$317

United Airlines

Oct 23

LAS11:43 pmLas Vegas Harry Reid Intl

7h 57m

1 stop

PWM10:40 amPortland

Oct 27

PWM3:41 pmPortland

9h 06m

1 stop

LAS9:47 pmLas Vegas Harry Reid Intl

$332

United Airlines

Oct 3

LAS12:25 pmLas Vegas Harry Reid Intl

8h 03m

1 stop

PWM11:28 pmPortland

Oct 6

PWM5:08 pmPortland

8h 05m

1 stop

LAS10:13 pmLas Vegas Harry Reid Intl

$365

momondo Fare Finder

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 Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Sat 9/26

10:40 pm-9:08 am

1 stop7h 28m

Portland

Tue 9/29

6:00 am-11:18 am

1 stop8h 18m

$317

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Wed 10/28

5:15 am-4:02 pm

1 stop7h 47m

Portland

Mon 11/2

3:41 pm-11:15 pm

1 stop10h 34m

$317

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Wed 10/21

9:39 am-10:36 pm

1 stop9h 57m

Portland

Mon 10/26

7:24 pm-12:31 am

1 stop8h 07m

$317

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Thu 11/5

6:00 am-4:02 pm

1 stop7h 02m

Portland

Mon 11/9

4:03 pm-10:20 pm

1 stop9h 17m

$317

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Sat 9/26

12:25 pm-11:28 pm

1 stop8h 03m

Portland

Tue 9/29

5:08 pm-10:13 pm

1 stop8h 05m

$317

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Thu 11/5

10:35 am-11:50 pm

2 stops10h 15m

Portland

Mon 11/9

5:10 pm-10:00 pm

1 stop7h 50m

$322

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Wed 11/4

12:20 am-1:05 pm

2 stops9h 45m

Portland

Mon 11/9

5:10 pm-12:30 am

2 stops10h 20m

$327

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Fri 11/6

11:22 pm-10:37 am

1 stop8h 15m

Portland

Mon 11/9

12:50 pm-7:33 pm

1 stop9h 43m

$332

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Sat 10/17

9:39 am-10:36 pm

1 stop9h 57m

Portland

Fri 10/30

1:05 pm-8:50 pm

1 stop10h 45m

$332

Las VegasPortland

LAS Las Vegas Harry Reid Intl - PWM Portland

LASPWM

Las Vegas Harry Reid Intl

Wed 10/28

6:00 am-4:02 pm

1 stop7h 02m

Portland

Mon 11/2

4:15 pm-12:37 am

1 stop11h 22m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 May is also cheap. Prices for this month can be found on momondo for an average of $344.

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

You could potentially save up to 2% 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 September 2026, prices for Las Vegas to Portland, Maine flights are approximately 10% 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

Best Price Found	$159
Fastest flight time	7h 02m
Direct flights	None

The best one-way flight to Portland, Maine from Las Vegas in the past 72 hours is $159. The best round-trip flight deal from Las Vegas to Portland, Maine found on momondo in the last 72 hours is $317.

The fastest flight from Las Vegas to Portland, Maine takes 7h 02m

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 02m.
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?
As of September 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for flights between Las Vegas and Portland, Maine, the leading airline is American Airlines, making up 54% of the total bookings. Other popular airlines include Delta with 25% and United Airlines with 21%.

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 Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,549 reviews	Search Delta flights
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights

North Conway

Jackson

Boothbay Harbor

Lewiston

Brunswick

Freeport

Auburn

Gorham

Conway

Bartlett

Windham

Bath

Intervale

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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Cheap flights from Las Vegas to Portland from $159

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 10/10. 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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Delta flights from Las Vegas to Portland, Maine

Our best Delta deals on Las Vegas to Portland, Maine flight tickets

United Airlines flights from Las Vegas to Portland, Maine

Our best United Airlines deals on Las Vegas to Portland, Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Portland, Maine that are best for you.

See travel insights to Portland from

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

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

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

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

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Portland?

What airlines fly to Portland, Maine?

When to book flights from Las Vegas to Portland, Maine

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Portland?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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