What is the cheapest airline that flies from Washington to Portland?

JetBlue, American Airlines, and Delta are the most popular carriers operating from Washington to Portland

How long does it take to fly to Portland, Maine?

The flight from State of Washington to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Boston (the most popular airport in Portland, Maine), then the flight time is 5h 15m on average. If you fly from Spokane (another popular airport in State of Washington) to Boston, then the average flight time is 6h 58m.

What airlines fly to Portland, Maine?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to Portland, Maine from State of Washington according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 9 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to Portland, Maine on average per week?

As of August 2025, 3 flights take off from State of Washington and land in Portland, Maine each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

When did momondo last update prices for flights from Washington to Portland Airport?

Prices for flights from Washington to Portland Airport are updated daily.

How many operators does momondo search for flights from Washington to Portland Airport?

As of August 2025, there are 7 operators available to choose from for flights from Washington to Portland Airport.

How old do you have to be to fly from Washington to Portland Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Portland Airport.

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

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$141 Cheap Flights from Washington to Portland in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

11:59 pm - 1:21 pmSEA-PWM

10h 22m1 stop

2:17 pm - 10:24 pmPWM-SEA

11h 07m1 stop

$261JetBlue

Find Deal

Mon, Sep 15 - Fri, Sep 19

5:26 am - 5:45 pmSEA-PWM

9h 19m1 stop

2:30 pm - 10:04 pmPWM-SEA

10h 34m1 stop

$283American Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

8:15 am - 7:29 pmPDX-PWM

8h 14m1 stop

6:14 am - 11:49 amPWM-PDX

8h 35m1 stop

$283United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

11:40 pm - 1:22 pmSEA-PWM

10h 42m1 stop

2:17 pm - 10:20 pmPWM-SEA

11h 03m1 stop

$285JetBlue

Find Deal

Sun, Sep 7 - Sat, Sep 13

11:26 am - 10:19 pmPDX-PWM

7h 53m1 stop

6:00 am - 5:27 pmPWM-PDX

14h 27m2 stops

$288Delta

Find Deal

Tue, Oct 28 - Wed, Nov 5

6:42 am - 8:11 pmSEA-PWM

10h 29m2 stops

1:57 pm - 10:29 pmPWM-SEA

11h 32m1 stop

$288American Airlines

Find Deal

Wed, Sep 3 - Tue, Sep 9

6:10 am - 11:03 pmPDX-PWM

13h 53m2 stops

6:00 am - 6:03 pmPWM-PDX

15h 03m2 stops

$293Delta

Find Deal

Tue, Sep 23 - Tue, Sep 30

10:45 pm - 9:24 amPDX-PWM

7h 39m1 stop

6:14 am - 11:49 amPWM-PDX

8h 35m1 stop

$314United Airlines

Find Deal

Mon, Sep 8 - Wed, Sep 17

11:10 pm - 1:00 pmSEA-PWM

10h 50m2 stops

8:15 am - 4:45 pmPWM-SEA

11h 30m2 stops

$382Southwest

Find Deal

Mon, Sep 8 - Sat, Sep 13

5:15 am - 9:20 pmSEA-PWM

13h 05m2 stops

3:00 pm - 12:35 amPWM-SEA

12h 35m2 stops

$386Southwest

Find Deal

Thu, Oct 30 - Sun, Nov 2

United Airlines flights from State of Washington to Portland, Maine

Our best United Airlines deals on State of Washington to Portland, Maine flight tickets

United Airlines

Sep 10

PDX8:15 amPortland

8h 14m

1 stop

PWM7:29 pmPortland

Sep 17

PWM6:14 amPortland

8h 35m

1 stop

PDX11:49 amPortland

$283

Find similar

United Airlines

Sep 8

PDX10:45 pmPortland

7h 39m

1 stop

PWM9:24 amPortland

Sep 17

PWM6:14 amPortland

8h 35m

1 stop

PDX11:49 amPortland

$314

Find similar

United Airlines

Oct 6

PDX10:17 pmPortland

7h 54m

1 stop

PWM9:11 amPortland

Oct 31

PWM4:54 pmPortland

8h 39m

1 stop

PDX10:33 pmPortland

$331

Find similar

Alaska Airlines flights from State of Washington to Portland, Maine

Our best Alaska Airlines deals on State of Washington to Portland, Maine flight tickets

Alaska Airlines

Aug 28

SEA3:59 pmSeattle/Tacoma Intl

28h 45m

2 stops

PWM11:44 pmPortland

Sep 5

PWM2:30 pmPortland

10h 30m

1 stop

SEA10:00 pmSeattle/Tacoma Intl

$727

Find similar

Alaska Airlines

Aug 28

SEA5:59 pmSeattle/Tacoma Intl

26h 45m

2 stops

PWM11:44 pmPortland

Sep 5

PWM2:02 pmPortland

21h 05m

2 stops

SEA8:07 amSeattle/Tacoma Intl

$732

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Mon 9/15

11:59 pm-1:21 pm

1 stop10h 22m

Portland

Fri 9/19

2:17 pm-10:24 pm

1 stop11h 07m

$261

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Wed 9/3

5:26 am-5:45 pm

1 stop9h 19m

Portland

Wed 9/10

2:30 pm-10:04 pm

1 stop10h 34m

$283

PortlandPortland

PDX - PWM

PDXPWM

Portland

Wed 9/10

8:15 am-7:29 pm

1 stop8h 14m

Portland

Wed 9/17

6:14 am-11:49 am

1 stop8h 35m

$283

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sun 9/7

11:40 pm-1:22 pm

1 stop10h 42m

Portland

Sat 9/13

2:17 pm-10:20 pm

1 stop11h 03m

$285

PortlandPortland

PDX - PWM

PDXPWM

Portland

Tue 10/28

11:26 am-10:19 pm

1 stop7h 53m

Portland

Wed 11/5

6:00 am-5:27 pm

2 stops14h 27m

$288

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Wed 9/3

6:42 am-8:11 pm

2 stops10h 29m

Portland

Tue 9/9

1:57 pm-10:29 pm

1 stop11h 32m

$288

PortlandPortland

PDX - PWM

PDXPWM

Portland

Tue 9/23

6:10 am-11:03 pm

2 stops13h 53m

Portland

Tue 9/30

6:00 am-6:03 pm

2 stops15h 03m

$293

PortlandPortland

PDX - PWM

PDXPWM

Portland

Mon 9/8

10:45 pm-9:24 am

1 stop7h 39m

Portland

Wed 9/17

6:14 am-11:49 am

1 stop8h 35m

$314

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Mon 9/8

11:10 pm-1:00 pm

2 stops10h 50m

Portland

Sat 9/13

8:15 am-4:45 pm

2 stops11h 30m

$382

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Thu 10/30

5:15 am-9:20 pm

2 stops13h 05m

Portland

Sun 11/2

3:00 pm-12:35 am

2 stops12h 35m

$386

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 State of Washington 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

Other information

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

The cheapest month to fly to Portland, Maine from State of Washington is in January. Flight prices, which tend to average around $359, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $457.

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 State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $473. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $686.

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

In the afternoon is the cheapest time of day to fly from State of Washington to Portland, Maine when you can find flight prices for as low as $439. Flying to Portland, Maine in the afternoon 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 $649. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $543 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from State of Washington for as low as $451 on momondo.

Can stopping save me money on State of Washington to Portland, Maine flights?

You could potentially save up to 12% on your flight if you consider stops on a State of Washington to Portland, Maine flight.

Cheap State of Washington to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Portland, Maine

Best Price Found	$141
Fastest flight time	6h 55m
Direct flights	None
Airports in Portland, Maine	1 airport

The best one-way flight to Portland, Maine from State of Washington in the past 72 hours is $141. The best round-trip flight deal from State of Washington to Portland, Maine found on momondo in the last 72 hours is $261.

The fastest flight from State of Washington to Portland, Maine takes 6h 55m

There are no direct flights from State of Washington to Portland, Maine. Popular non-direct routes for this connection are Spokane Airport - Portland Airport, Seattle/Tacoma Intl Airport - Portland Airport and Portland Airport - Portland Airport.

There is 1 airport near Portland, Maine: Portland (PWM)

Search flight deals

When did momondo last update prices for flights from Washington to Portland Airport?
Prices for flights from Washington to Portland Airport are updated daily.
How many operators does momondo search for flights from Washington to Portland Airport?
As of August 2025, there are 7 operators available to choose from for flights from Washington to Portland Airport.
How old do you have to be to fly from Washington to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Portland, Maine

Compare and see reviews for airlines that fly from State of Washington to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $172	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Delta	PriceFrom $244	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
Sun Country Air	PriceFrom $296	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $361	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $676	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Gorham

Brunswick

Auburn

Intervale

Windham

Bath

Falmouth

Georgetown

Oxford

Tamworth

Why use momondo?

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

Finding the right flight to Portland from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Portland?

Once all potential Washington to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 8/19

Tue 8/26

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Maine

Rockland Knox County Regional Airport

Popular cities in the United States

Flights to New Yorkfrom $58

Flights to Los Angelesfrom $46

Flights to Miamifrom $61

Flights to Chicagofrom $45

Flights to Orlandofrom $45

Flights to Las Vegasfrom $17

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $58

Flights to Bostonfrom $76

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Seattlefrom $71

Cheap flights from Washington 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 Washington to Portland departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Portland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from State of Washington to Portland, Maine

Our best United Airlines deals on State of Washington to Portland, Maine flight tickets

Alaska Airlines flights from State of Washington to Portland, Maine

Our best Alaska Airlines deals on State of Washington to Portland, Maine flight tickets

momondo Fare Finder

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

See travel insights to Portland from

How to get the cheapest flight ticket from State of Washington 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?

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

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

How far in advance should I book a flight to Portland, Maine?

Can stopping save me money on State of Washington to Portland, Maine flights?

You could potentially save up to 12% on your flight if you consider stops on a State of Washington to Portland, Maine flight.

What is the cheapest airline that flies from Washington to Portland?

JetBlue, American Airlines, and Delta are the most popular carriers operating from Washington to Portland

What airlines fly to Portland, Maine?

How many flights depart from State of Washington to Portland, Maine on average per week?

As of August 2025, 3 flights take off from State of Washington and land in Portland, Maine each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

How long does it take to fly to Portland, Maine?

Cheap State of Washington to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Portland, Maine

Best Price Found

Fastest flight time

Direct flights

Airports in Portland, Maine

When did momondo last update prices for flights from Washington to Portland Airport?

How many operators does momondo search for flights from Washington to Portland Airport?

How old do you have to be to fly from Washington to Portland Airport?

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

Best airlines flying from State of Washington to Portland, Maine

Compare and see reviews for airlines that fly from State of Washington to Portland, Maine with momondo

Traveling to a place near Portland?

Why use momondo?

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

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

How can momondo help me find flights from Washington to Portland?

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

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