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$141+ Cheap flights from Portland, ME (PWM) to Washington

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Portland to Washington

Keep the following information in mind while searching for Portland to Washington flight deals. Data was last updated July 30, 2025.

Round-trip from

$259
(JetBlue)

One-way from

$141
(Priceline)

Popular in

December

Cheapest in

September

Average price

$487
From Portland to Washington
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One-way flight from Portland to Washington
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Portland to Washington

Cheapest flights from Portland to Washington
Explore the most affordable flight options available from Portland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This JetBlue deal was found by Cheapflights users on 7/28. 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.
Thu 10/22:17 pmPWM - SEA
1 stop11h 07mJetBlue
Mon 10/611:40 pmSEA - PWM
1 stop10h 42mJetBlue
Deal found 7/28$259
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/39:18 amPWM - PDX
1 stop10h 46mAmerican Airlines
Tue 9/95:38 amPDX - PWM
1 stop9h 07mAmerican Airlines
Deal found 7/29$333
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 10/256:00 amPWM - GEG
1 stop8h 41mDelta
Tue 10/289:45 amGEG - PWM
2 stops10h 46mDelta
Deal found 7/28$338
This Delta deal was found by Cheapflights users on 7/30. 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 9/106:00 amPWM - SEA
2 stops11h 44mDelta
Sat 9/2011:40 pmSEA - PWM
1 stop8h 00mDelta
Deal found 7/30$338
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/43:35 pmPWM - PDX
1 stop10h 07mUnited Airlines
Sat 9/610:50 pmPDX - PWM
1 stop7h 34mUnited Airlines
Deal found 7/29$346
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 10/46:33 amPWM - PSC
2 stops13h 12mDelta
Tue 10/76:30 amPSC - PWM
2 stops14h 35mDelta
Deal found 7/28$349
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:40 pmPWM - PDX
1 stop12h 15mSouthwest
Tue 11/46:40 amPDX - PWM
2 stops12h 35mSouthwest
Deal found 7/28$357
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 10/26:20 amPWM - SEA
1 stop10h 39mAmerican Airlines
Sun 10/512:34 amSEA - PWM
1 stop8h 07mAmerican Airlines
Deal found 7/29$357
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 9/115:00 pmPWM - PDX
2 stops9h 52mDelta
Mon 9/1510:50 pmPDX - PWM
2 stops11h 10mDelta
Deal found 7/30$369
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 8/284:56 pmPWM - SEA
1 stop8h 24mUnited Airlines
Wed 9/310:55 amSEA - PWM
1 stop8h 04mUnited Airlines
Deal found 7/28$376
This Sun Country Air deal was found by Cheapflights users on 7/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:42 amPWM - SEA
1 stop14h 01mSun Country Air
Sun 8/246:34 pmSEA - PWM
1 stop14h 00mSun Country Air
Deal found 7/29$405
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/166:01 amPWM - GEG
1 stop9h 43mAmerican Airlines
Sat 9/271:30 pmGEG - PWM
1 stop19h 19mAmerican Airlines
Deal found 7/28$408

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Washington 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 July 30, 2025.
Use the filters below to find and compare flights from Portland to Washington that are best for you.

Fly from

Portland

Fly to

Washington

Route

Depart

Return

Price

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 10/2

2:17 pm-10:24 pm

1 stop11h 07m

Seattle/Tacoma Intl

Mon 10/6

11:40 pm-1:22 pm

1 stop10h 42m

$259

PortlandPortland

PWM - PDX

PWMPDX

Portland

Wed 9/3

9:18 am-5:04 pm

1 stop10h 46m

Portland

Tue 9/9

5:38 am-5:45 pm

1 stop9h 07m

$333

PortlandSpokane

PWM - GEG

PWMGEG

Portland

Sat 10/25

6:00 am-11:41 am

1 stop8h 41m

Spokane

Tue 10/28

9:45 am-11:31 pm

2 stops10h 46m

$338

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Wed 9/10

1:50 pm-9:40 pm

2 stops10h 50m

Seattle/Tacoma Intl

Tue 9/16

9:10 pm-9:50 am

1 stop9h 40m

$338

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Wed 9/10

6:00 am-2:44 pm

2 stops11h 44m

Seattle/Tacoma Intl

Sat 9/20

6:00 am-10:00 pm

2 stops13h 00m

$343

PortlandPortland

PWM - PDX

PWMPDX

Portland

Thu 9/4

3:35 pm-10:42 pm

1 stop10h 07m

Portland

Sat 9/6

10:50 pm-9:24 am

1 stop7h 34m

$346

PortlandPasco

PWM - PSC

PWMPSC

Portland

Sat 10/4

6:33 am-4:45 pm

2 stops13h 12m

Pasco Tri Cities

Tue 10/7

6:30 am-12:05 am

2 stops14h 35m

$349

PortlandPortland

PWM - PDX

PWMPDX

Portland

Thu 10/30

2:40 pm-11:55 pm

1 stop12h 15m

Portland

Tue 11/4

6:40 am-10:15 pm

2 stops12h 35m

$357

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 10/2

6:20 am-1:59 pm

1 stop10h 39m

Seattle/Tacoma Intl

Sun 10/5

12:34 am-11:41 am

1 stop8h 07m

$357

PortlandPortland

PWM - PDX

PWMPDX

Portland

Thu 9/11

5:00 pm-11:52 pm

2 stops9h 52m

Portland

Mon 9/15

10:50 pm-1:00 pm

2 stops11h 10m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 38 results
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Best time to book a flight from Portland to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Portland 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 Portland to Washington

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to State of Washington (average of $238). Flying from Portland, Maine to State of Washington in June is currently the most expensive (average of $389). 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 PWM to WA?

Find hourly flight availability from Portland to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Portland, Maine to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Portland to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Portland to Washington. 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 from for flights from Portland to Washington?

    Located just 2.9 mi from the city center, Portland (PWM) is the airport most travelers will use when flying to Washington from Portland.

  • What are the cheapest airlines to fly from Portland, Maine to State of Washington one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $141. American Airlines flights start at $167 while deals on United Airlines start at $172 one-way.

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

    While some choose either Portland - Portland or Portland - Spokane, Portland - Seattle/Tacoma Intl is the most popular route from Portland, Maine to State of Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Washington 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 Portland, Maine to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to State of Washington (average of $238). Flying from Portland, Maine to State of Washington in June is currently the most expensive (average of $389). 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

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Top 7 airlines flying from Portland to Washington

Discover the top 7 airlines that operate flights from Portland to Washington. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$240Average$311FlexibilityNo cancel feeOn-time62%
DeltaCheapest$259Average$510FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$500FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$318Average$732FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$336Average$663FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$354Average$460FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$366Average$500FlexibilityNo cancel feeOn-time63%

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