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Cheap flights from Washington to Portland from $161

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 5/28. 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 Washington to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:49 pm - 1:30 pm
SEA
-
PWM
10h 41m
1 stop
JetBlue Logo
2:30 pm - 9:08 pm
PWM
-
SEA
9h 38m
1 stop
$335JetBlue
Sat, Jun 6 - Mon, Jun 15
Delta Logo
5:30 am - 4:07 pm
SEA
-
PWM
7h 37m
1 stop
Delta Logo
4:48 pm - 10:46 pm
PWM
-
SEA
8h 58m
1 stop
$351Delta
Sun, May 24 - Tue, Jun 2
Delta Logo
5:30 am - 4:07 pm
SEA
-
PWM
7h 37m
1 stop
Delta Logo
1:18 pm - 10:46 pm
PWM
-
SEA
12h 28m
2 stops
$356Delta
Sun, May 24 - Tue, Jun 2
Delta Logo
5:30 am - 11:05 pm
SEA
-
PWM
14h 35m
2 stops
Delta Logo
12:50 pm - 12:10 am
PWM
-
SEA
14h 20m
2 stops
$361Delta
Sun, May 24 - Wed, Jun 3
American Airlines Logo
5:15 am - 5:07 pm
SEA
-
PWM
8h 52m
1 stop
American Airlines Logo
6:00 am - 11:46 am
PWM
-
SEA
8h 46m
1 stop
$363American Airlines
Wed, May 27 - Sun, May 31
American Airlines Logo
11:58 pm - 12:40 pm
SEA
-
PWM
9h 42m
2 stops
American Airlines Logo
6:00 am - 11:46 am
PWM
-
SEA
8h 46m
1 stop
$369American Airlines
Wed, May 27 - Sun, May 31
United Airlines Logo
10:33 am - 11:30 pm
PDX
-
PWM
9h 57m
1 stop
United Airlines Logo
6:00 am - 11:38 am
PWM
-
PDX
8h 38m
1 stop
$383United Airlines
Wed, Jun 3 - Tue, Jun 9
United Airlines Logo
5:00 am - 3:41 pm
PSC
-
PWM
7h 41m
1 stop
United Airlines Logo
3:23 pm - 8:53 pm
PWM
-
PSC
8h 30m
1 stop
$580United Airlines
Sat, May 9 - Tue, May 12
Alaska Airlines Logo
7:02 am - 12:02 am
PSC
-
PWM
14h 00m
2 stops
Alaska Airlines Logo
10:56 am - 11:43 pm
PWM
-
PSC
15h 47m
2 stops
$684Alaska Airlines
Tue, Aug 4 - Mon, Aug 17
Alaska Airlines Logo
5:53 pm - 10:18 am
BLI
-
PWM
13h 25m
2 stops
Alaska Airlines Logo
3:08 pm - 12:07 am
PWM
-
BLI
11h 59m
2 stops
$1,147Alaska Airlines
Sun, May 17 - Thu, May 21

JetBlue flights from State of Washington to Portland, Maine

Our best JetBlue deals on State of Washington to Portland, Maine flight tickets
JetBlue
Jun 6
SEA11:49 pmSeattle/Tacoma Intl
10h 41m
1 stop
PWM1:30 pmPortland
Jun 15
PWM2:30 pmPortland
9h 38m
1 stop
SEA9:08 pmSeattle/Tacoma Intl
$335
JetBlue
Jun 6
SEA11:49 pmSeattle/Tacoma Intl
10h 41m
1 stop
PWM1:30 pmPortland
Jun 10
PWM2:37 pmPortland
9h 19m
1 stop
SEA8:56 pmSeattle/Tacoma Intl
$368
JetBlue
May 24
SEA11:52 pmSeattle/Tacoma Intl
10h 43m
1 stop
PWM1:35 pmPortland
Jun 1
PWM2:37 pmPortland
9h 20m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
$401

Southwest flights from State of Washington to Portland, Maine

Our best Southwest deals on State of Washington to Portland, Maine flight tickets
Southwest
Jun 6
SEA7:35 pmSeattle/Tacoma Intl
12h 20m
2 stops
PWM10:55 amPortland
Jun 16
PWM3:45 pmPortland
11h 35m
2 stops
SEA12:20 amSeattle/Tacoma Intl
$422
Southwest
Aug 25
SEA11:05 pmSeattle/Tacoma Intl
10h 20m
2 stops
PWM12:25 pmPortland
Sep 1
PWM5:45 amPortland
12h 15m
2 stops
SEA3:00 pmSeattle/Tacoma Intl
$429
Southwest
Jun 4
SEA11:45 amSeattle/Tacoma Intl
9h 20m
2 stops
PWM12:05 amPortland
Jun 9
PWM3:45 pmPortland
11h 45m
2 stops
SEA12:30 amSeattle/Tacoma Intl
$459

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 6, 2026.
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

Cheapest round-trip

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 6/6

11:49 pm-1:30 pm

1 stop10h 41m

Portland

Mon 6/15

2:30 pm-9:08 pm

1 stop9h 38m

$335

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sun 5/24

5:30 am-4:07 pm

1 stop7h 37m

Portland

Tue 6/2

4:48 pm-10:46 pm

1 stop8h 58m

$351

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sun 5/24

5:30 am-4:07 pm

1 stop7h 37m

Portland

Tue 6/2

1:18 pm-10:46 pm

2 stops12h 28m

$356

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sun 5/24

5:30 am-11:05 pm

2 stops14h 35m

Portland

Wed 6/3

12:50 pm-12:10 am

2 stops14h 20m

$361

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Wed 5/27

5:15 am-5:07 pm

1 stop8h 52m

Portland

Sun 5/31

6:00 am-11:46 am

1 stop8h 46m

$363

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Wed 5/27

11:58 pm-12:40 pm

2 stops9h 42m

Portland

Sun 5/31

6:00 am-11:46 am

1 stop8h 46m

$369

PortlandPortland

PDX - PWM

PDXPWM

Portland

Wed 6/3

10:33 am-11:30 pm

1 stop9h 57m

Portland

Tue 6/9

6:00 am-11:38 am

1 stop8h 38m

$383
Quickest round-trip

PascoPortland

PSC - PWM

PSCPWM

Pasco Tri Cities

Sat 5/9

5:00 am-3:41 pm

1 stop7h 41m

Portland

Tue 5/12

3:23 pm-8:53 pm

1 stop8h 30m

$580

PascoPortland

PSC - PWM

PSCPWM

Pasco Tri Cities

Tue 8/4

7:02 am-12:02 am

2 stops14h 00m

Portland

Mon 8/17

10:56 am-11:43 pm

2 stops15h 47m

$684

BellinghamPortland

BLI - PWM

BLIPWM

Bellingham

Sun 5/17

5:53 pm-10:18 am

2 stops13h 25m

Portland

Thu 5/21

3:08 pm-12:07 am

2 stops11h 59m

$1,147

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 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?

The cheapest month to fly to Portland, Maine from State of Washington is in September. Flight prices, which tend to average around $140, 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 September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $149.

How far in advance should I book a flight from Washington 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 $496 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 $329 on momondo.

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

You could potentially save up to 1% 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

Fastest flight time

7h 31m

Direct flights

None
The fastest flight from State of Washington to Portland, Maine takes 7h 31m
There are no direct flights from State of Washington to Portland, Maine. There are no popular flight routes from State of Washington to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Washington to Portland, Maine

  • 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?

  • 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
JetBluePriceFrom $140Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
DeltaPriceFrom $221Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $320Free CancellationRating
7.9
12,332 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $387Free CancellationRating
7.9
4,305 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 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.

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