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$111+ Cheap flights from Washington to Portland, ME (PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Washington to Portland

Keep the following information in mind while searching for Washington to Portland flight deals. Data was last updated September 17, 2025.

Round-trip from

$221
(Delta)

One-way from

$111
(Delta)

Popular in

December

Cheapest in

January

Average price

$451
From Washington to Portland
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One-way flight from Washington to Portland
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Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to Portland

Cheapest flights from Washington to Portland
Explore the most affordable flight options available from Washington to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:15 pmSEA - PWM
1 stop9h 45mDelta
Fri 10/316:00 amPWM - SEA
1 stop9h 27mDelta
Deal found 9/16$221
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:34 amSEA - PWM
1 stop7h 52mAmerican Airlines
Sat 11/85:37 pmPWM - SEA
1 stop8h 41mAmerican Airlines
Deal found 9/17$222
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:40 pmSEA - PWM
1 stop8h 00mDelta
Sat 9/276:00 amPWM - SEA
2 stops13h 40mDelta
Deal found 9/16$226
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amSEA - PWM
1 stop7h 03mDelta
Mon 11/34:48 pmPWM - SEA
1 stop8h 15mDelta
Deal found 9/17$248
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:26 amSEA - PWM
1 stop9h 19mAmerican Airlines
Sat 9/279:18 amPWM - SEA
1 stop10h 35mAmerican Airlines
Deal found 9/17$266
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:11 pmSEA - PWM
1 stop8h 37mDelta
Sat 9/276:00 amPWM - SEA
2 stops13h 40mDelta
Deal found 9/16$271
This JetBlue deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:56 pmSEA - PWM
1 stop10h 26mJetBlue
Thu 10/162:17 pmPWM - SEA
1 stop11h 19mJetBlue
Deal found 9/16$273
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:03 pmSEA - PWM
1 stop7h 45mAmerican Airlines
Wed 10/226:00 amPWM - SEA
1 stop8h 03mAmerican Airlines
Deal found 9/16$275
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:40 amGEG - PWM
2 stops14h 05mAmerican Airlines
Wed 10/296:14 amPWM - GEG
1 stop9h 06mAmerican Airlines
Deal found 9/15$342
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:05 amGEG - PWM
2 stops13h 39mUnited Airlines
Wed 10/2910:45 amPWM - GEG
2 stops15h 44mUnited Airlines
Deal found 9/15$347
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:40 amPDX - PWM
1 stop6h 56mDelta
Tue 11/41:27 pmPWM - PDX
1 stop11h 41mDelta
Deal found 9/16$348
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:23 pmGEG - PWM
2 stops12h 13mDelta
Thu 10/306:00 amPWM - GEG
1 stop8h 41mDelta
Deal found 9/15$353

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Washington to Portland that are best for you.

Fly from

Washington

Fly to

Portland

Route

Depart

Return

Price

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 11/1

6:00 am-10:19 pm

2 stops13h 19m

Portland

Sat 11/8

4:48 pm-10:03 pm

1 stop8h 15m

$226

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Fri 10/31

12:34 am-3:10 pm

2 stops11h 36m

Portland

Sat 11/8

12:30 pm-11:18 pm

2 stops13h 48m

$233

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Tue 3/10

11:05 pm-11:57 am

1 stop9h 52m

Portland

Wed 3/11

4:50 pm-10:25 pm

1 stop8h 35m

$248

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Wed 10/29

6:00 am-10:19 pm

2 stops13h 19m

Portland

Mon 11/3

4:48 pm-10:03 pm

1 stop8h 15m

$253

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Mon 10/6

11:56 pm-1:22 pm

1 stop10h 26m

Portland

Thu 10/16

2:17 pm-10:36 pm

1 stop11h 19m

$273

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Fri 11/7

11:15 pm-12:00 pm

1 stop9h 45m

Portland

Mon 11/10

4:53 pm-11:59 pm

2 stops10h 06m

$280

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 10/11

11:40 pm-1:22 pm

1 stop10h 42m

Portland

Thu 10/16

2:17 pm-10:36 pm

1 stop11h 19m

$303

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Thu 11/6

6:00 am-4:03 pm

1 stop7h 03m

Portland

Mon 11/10

4:53 pm-11:59 pm

2 stops10h 06m

$312

SpokanePortland

GEG - PWM

GEGPWM

Spokane

Tue 10/21

5:40 am-10:45 pm

2 stops14h 05m

Portland

Wed 10/29

6:14 am-12:20 pm

1 stop9h 06m

$342

SpokanePortland

GEG - PWM

GEGPWM

Spokane

Tue 10/21

5:05 am-9:44 pm

2 stops13h 39m

Portland

Wed 10/29

10:45 am-11:29 pm

2 stops15h 44m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 54 results
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Best time to book a flight from Washington to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Portland

What is the cheapest month to book a flight from State of Washington to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Portland, Maine (average of $296). Flying from State of Washington to Portland, Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to PWM?

Find hourly flight availability from Washington to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Portland, Maine as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Washington?

    Portland (PWM) is the airport you will fly into if you book a flight from Washington to Portland. It is only a 2.9 mi journey from Portland (PWM) to Portland’s city center.

  • How long is the flight from State of Washington to Portland, Maine?

    Departing from State of Washington to Portland, Maine will take you 11h 36m. The distance from State of Washington to Portland, Maine is about 2481 mi. This flight may include one or multiple stops.

  • What are the most popular routes from State of Washington to Portland, Maine?

    The most popular route from State of Washington to Portland, Maine is Seattle/Tacoma Intl - Portland. You may also consider Portland - Portland or Spokane - Portland.

  • Can I find deals for flights from Washington to Portland that include hotel bookings?

    Yes. In addition to deals on Washington to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Portland.

  • Can I find deals for business class flights from Washington to Portland?

    Yes. Cheapflights offers flight deals from Washington to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Portland, Maine (average of $296). Flying from State of Washington to Portland, Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Brunswick
North Conway
Auburn
Conway
Lewiston

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Top 7 airlines flying from Washington to Portland

Discover the top 7 airlines that operate flights from Washington to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$172Average$284FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$296Average$408FlexibilityNo cancel feeOn-time83%
DeltaCheapest$300Average$491FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$316Average$668FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$330Average$517FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$361Average$476FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$676Average$816FlexibilityNo cancel feeOn-time75%

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