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Washington

$111+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
dom. 12/146:15 amPWM - SEA
1 stop11h 03mDelta
mar. 12/1611:30 amSEA - PWM
1 stop9h 29mDelta
Deal found 12/10$311
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/143:20 pmPWM - SEA
2 stops12h 30mUnited Airlines
mar. 12/1610:40 amSEA - PWM
1 stop7h 37mUnited Airlines
Deal found 12/10$316
This Southwest deal was found by Cheapflights users on 12/11. 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.
jue. 12/255:30 amPWM - SEA
2 stops15h 50mSouthwest
vie. 1/26:45 amSEA - PWM
2 stops14h 20mSouthwest
Deal found 12/11$648
This United Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 12/242:55 pmPWM - SEA
2 stops13h 04mUnited Airlines
mié. 12/3111:15 pmSEA - PWM
1 stop7h 29mUnited Airlines
Deal found 12/9$659
This Delta deal was found by Cheapflights users on 12/10. 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.
jue. 12/255:45 amPWM - SEA
2 stops13h 48mDelta
lun. 12/2910:55 pmSEA - PWM
1 stop10h 21mDelta
Deal found 12/10$664
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/214:10 pmPWM - SEA
1 stop9h 37mUnited Airlines
sáb. 12/277:00 amSEA - PWM
1 stop11h 29mUnited Airlines
Deal found 12/10$682
This Delta deal was found by Cheapflights users on 12/11. 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.
mié. 12/174:53 pmPWM - PDX
2 stops10h 22mDelta
mar. 1/66:00 amPDX - PWM
2 stops14h 22mDelta
Deal found 12/11$692
This American Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/177:02 amPWM - PDX
1 stop16h 15mAmerican Airlines
mar. 1/66:00 amPDX - PWM
2 stops13h 54mAmerican Airlines
Deal found 12/11$705
This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/172:13 pmPWM - PDX
2 stops13h 28mUnited Airlines
mar. 1/61:24 pmPDX - PWM
3 stops21h 32mUnited Airlines
Deal found 12/11$842
This Southwest deal was found by Cheapflights users on 12/10. 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.
lun. 12/223:15 pmPWM - PDX
2 stops12h 50mSouthwest
vie. 12/2610:05 amPDX - PWM
2 stops11h 00mSouthwest
Deal found 12/10$907
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/2510:19 amPWM - PDX
2 stops15h 40mUnited Airlines
lun. 12/2911:55 pmPDX - PWM
1 stop18h 34mUnited Airlines
Deal found 12/10$923
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/2510:19 amPWM - PSC
2 stops13h 44mUnited Airlines
lun. 12/295:00 amPSC - PWM
2 stops25h 44mUnited Airlines
Deal found 12/10$933

Find flight deals from Portland to Washington

Keep the following information in mind while searching for Portland to Washington flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$221
(Delta)

One-way from

$111
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$496
Provider with most accurate pricing for Boston Logan Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Seattle/Tacoma Intl flights.
Search Deals
From Portland to Washington
Search Deals
One-way flight from Portland to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 12, 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

dom. 1/25

2:35 pm-10:25 pm

1 stop10h 50m

Seattle/Tacoma Intl

jue. 1/29

1:45 pm-12:20 am

1 stop7h 35m

$221

PortlandSeattle

PWM - SEA

PWMSEA

Portland

dom. 1/25

2:35 pm-10:25 pm

1 stop10h 50m

Seattle/Tacoma Intl

mié. 1/28

1:45 pm-12:20 am

1 stop7h 35m

$221

PortlandSeattle

PWM - SEA

PWMSEA

Portland

mié. 3/25

5:38 pm-11:30 pm

1 stop8h 52m

Seattle/Tacoma Intl

mar. 3/31

11:50 pm-12:19 pm

2 stops9h 29m

$226

PortlandSeattle

PWM - SEA

PWMSEA

Portland

jue. 1/15

2:35 pm-10:25 pm

1 stop10h 50m

Seattle/Tacoma Intl

lun. 1/19

11:10 pm-1:45 pm

2 stops11h 35m

$226

PortlandSeattle

PWM - SEA

PWMSEA

Portland

jue. 1/15

12:46 pm-10:20 pm

2 stops12h 34m

Seattle/Tacoma Intl

lun. 1/19

9:45 pm-12:06 pm

2 stops11h 21m

$231

PortlandSeattle

PWM - SEA

PWMSEA

Portland

dom. 1/25

12:46 pm-10:20 pm

2 stops12h 34m

Seattle/Tacoma Intl

jue. 1/29

8:04 am-11:43 pm

2 stops12h 39m

$231

PortlandSeattle

PWM - SEA

PWMSEA

Portland

lun. 3/9

4:50 pm-12:01 am

2 stops10h 11m

Seattle/Tacoma Intl

lun. 3/30

11:59 pm-12:00 pm

2 stops9h 01m

$231

PortlandSeattle

PWM - SEA

PWMSEA

Portland

sáb. 1/24

12:48 pm-10:52 pm

2 stops13h 04m

Seattle/Tacoma Intl

sáb. 1/31

11:10 pm-11:20 am

2 stops9h 10m

$231

PortlandSeattle

PWM - SEA

PWMSEA

Portland

mié. 1/7

6:00 am-6:14 pm

2 stops15h 14m

Seattle/Tacoma Intl

sáb. 1/10

5:10 pm-9:01 am

2 stops12h 51m

$261

PortlandSeattle

PWM - SEA

PWMSEA

Portland

sáb. 4/25

2:35 pm-10:16 pm

1 stop10h 41m

Seattle/Tacoma Intl

sáb. 5/2

11:05 pm-11:55 am

1 stop9h 50m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 47 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 $98). Flying from Portland, Maine to State of Washington in December is currently the most expensive (average of $192). 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 diciembre 12, 2025.

When flying from Portland, Maine to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 49% versus a flight in the afternoon.

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 diciembre 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,009 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Sun Country Air
6.9
Okay
333 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    Departing from Portland, Maine to State of Washington will take you 8h 52m. Airlines will cover a distance of 2481 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 American Airlines, which is currently one of the cheapest options available, starting at $115. Delta flights start at $137 while deals on JetBlue start at $140 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 $98). Flying from Portland, Maine to State of Washington in December is currently the most expensive (average of $192). 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 6 airlines flying from Portland to Washington

Discover the top 6 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$476FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$240Average$240FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$304Average$460FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$314Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$326Average$658FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$380Average$504FlexibilityNo cancel feeOn-time63%

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