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$109+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 11/156:00 amSEA - PWM
1 stop7h 07mDelta
Wed 11/194:53 pmPWM - SEA
1 stop8h 30mDelta
Deal found 10/30$197
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:59 amSEA - PWM
2 stops11h 20mAmerican Airlines
Wed 11/193:52 pmPWM - SEA
1 stop9h 28mAmerican Airlines
Deal found 10/30$202
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:55 pmSEA - PWM
2 stops9h 13mDelta
Wed 11/122:30 pmPWM - SEA
1 stop10h 55mDelta
Deal found 10/29$222
This Delta deal was found by Cheapflights users on 10/30. 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 12/311:55 pmSEA - PWM
2 stops9h 18mDelta
Wed 12/104:53 pmPWM - SEA
1 stop8h 32mDelta
Deal found 10/30$226
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/1711:10 pmSEA - PWM
1 stop9h 58mDelta
Thu 12/44:53 pmPWM - SEA
1 stop8h 32mDelta
Deal found 10/30$229
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/1211:59 pmSEA - PWM
2 stops13h 01mDelta
Wed 1/76:00 amPWM - SEA
2 stops11h 21mDelta
Deal found 10/30$241
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/1711:27 amSEA - PWM
1 stop9h 27mDelta
Fri 12/52:34 pmPWM - SEA
1 stop10h 49mDelta
Deal found 10/30$246
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/37:30 pmPDX - PWM
2 stops13h 43mDelta
Tue 12/92:34 pmPWM - PDX
2 stops11h 06mDelta
Deal found 10/28$305
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:35 amPDX - PWM
2 stops25h 32mDelta
Mon 12/154:53 pmPWM - PDX
2 stops18h 35mDelta
Deal found 10/29$317
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:30 pmPDX - PWM
2 stops13h 43mDelta
Wed 12/174:53 pmPWM - PDX
2 stops10h 22mDelta
Deal found 10/29$365
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:55 amPDX - PWM
2 stops11h 20mSouthwest
Wed 12/175:30 amPWM - PDX
2 stops15h 20mSouthwest
Deal found 10/29$369
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:00 amPDX - PWM
2 stops11h 15mSouthwest
Thu 12/183:00 pmPWM - PDX
2 stops12h 20mSouthwest
Deal found 10/29$399

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$109
(Delta)

Popular in

December

Cheapest in

January

Average price

$456
Provider with most accurate pricing for Seattle/Tacoma Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Portland flights.
Search Deals
From Washington to Portland
Search Deals
One-way flight from Washington to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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 11/15

6:00 am-4:07 pm

1 stop7h 07m

Portland

Wed 11/19

4:53 pm-10:23 pm

1 stop8h 30m

$197

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Fri 11/14

12:59 am-3:19 pm

2 stops11h 20m

Portland

Wed 11/19

12:26 pm-11:18 pm

2 stops13h 52m

$207

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Thu 11/13

5:25 am-10:19 pm

2 stops13h 54m

Portland

Mon 11/17

4:53 pm-12:01 am

2 stops10h 08m

$227

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Tue 11/18

11:10 pm-12:08 pm

1 stop9h 58m

Portland

Thu 12/4

6:15 am-2:19 pm

1 stop11h 04m

$229

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Mon 11/17

11:10 pm-12:08 pm

1 stop9h 58m

Portland

Thu 12/4

4:53 pm-10:25 pm

1 stop8h 32m

$229

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Tue 3/10

6:05 am-4:15 pm

1 stop7h 10m

Portland

Wed 3/11

2:35 pm-10:16 pm

1 stop10h 41m

$241

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 1/10

6:05 am-10:29 pm

2 stops13h 24m

Portland

Mon 1/26

2:35 pm-10:25 pm

1 stop10h 50m

$263

PortlandPortland

PDX - PWM

PDXPWM

Portland

Mon 12/8

7:30 pm-4:07 pm

2 stops17h 37m

Portland

Mon 12/15

4:53 pm-10:15 pm

1 stop8h 22m

$330

PortlandPortland

PDX - PWM

PDXPWM

Portland

Wed 12/3

11:20 pm-12:13 pm

1 stop9h 53m

Portland

Tue 12/9

12:53 pm-10:40 pm

2 stops12h 47m

$349

PortlandPortland

PDX - PWM

PDXPWM

Portland

Wed 12/10

11:20 pm-12:13 pm

1 stop9h 53m

Portland

Wed 12/17

6:08 am-5:43 pm

2 stops14h 35m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 50 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 $98). Flying from State of Washington to Portland, Maine in August is currently the most expensive (average of $178). 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 October 30, 2025.

It’s typically best to fly out from State of Washington to Portland, Maine at noon. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from State of Washington to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Washington to Portland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Portland, Maine flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 7h 07m. The distance from State of Washington to Portland, Maine is about 2481 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from State of Washington to Portland, Maine are Delta ($109), United Airlines ($149), and Alaska Airlines ($171).

  • 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 $98). Flying from State of Washington to Portland, Maine in August is currently the most expensive (average of $178). 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
North Conway
Brunswick
Auburn
Conway

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$172Average$284FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$484FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$296Average$408FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$297Average$507FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$316Average$609FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$470FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$576Average$816FlexibilityNo cancel feeOn-time75%

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