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Portland

$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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:02 amSEA - PWM
2 stops15h 20mUnited Airlines
Thu 1/17:30 pmPWM - SEA
2 stops17h 26mUnited Airlines
Deal found 12/16$692
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:30 amPDX - PWM
2 stops13h 29mUnited Airlines
Wed 12/317:30 pmPWM - PDX
2 stops21h 05mUnited Airlines
Deal found 12/16$748
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:50 amPDX - PWM
2 stops12h 15mSouthwest
Thu 1/15:30 amPWM - PDX
2 stops15h 45mSouthwest
Deal found 12/17$772
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/2610:55 pmSEA - PWM
1 stop10h 25mDelta
Tue 12/307:00 amPWM - SEA
2 stops11h 51mDelta
Deal found 12/16$794
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:52 pmPDX - PWM
1 stop7h 52mUnited Airlines
Sun 1/42:14 pmPWM - PDX
1 stop9h 34mUnited Airlines
Deal found 12/16$858
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amSEA - PWM
2 stops13h 54mUnited Airlines
Mon 12/292:55 pmPWM - SEA
1 stop9h 40mUnited Airlines
Deal found 12/16$891
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:02 amSEA - PWM
2 stops15h 20mUnited Airlines
Tue 12/3010:19 amPWM - SEA
2 stops15h 28mUnited Airlines
Deal found 12/16$892
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amPDX - PWM
2 stops10h 51mUnited Airlines
Thu 1/17:30 pmPWM - PDX
1 stop28h 18mUnited Airlines
Deal found 12/17$917
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2411:59 pmPDX - PWM
1 stop8h 21mAmerican Airlines
Wed 12/317:17 amPWM - PDX
1 stop17h 02mAmerican Airlines
Deal found 12/16$1,048
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:30 amPDX - PWM
2 stops13h 29mUnited Airlines
Sat 12/272:55 pmPWM - PDX
1 stop10h 44mUnited Airlines
Deal found 12/16$1,108
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/2411:59 pmSEA - PWM
1 stop8h 21mAmerican Airlines
Mon 12/295:45 amPWM - SEA
1 stop19h 19mAmerican Airlines
Deal found 12/17$1,131
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:00 amPDX - PWM
2 stops11h 15mSouthwest
Sat 12/273:05 pmPWM - PDX
2 stops13h 00mSouthwest
Deal found 12/16$1,174

Find flight deals from Washington to Portland

Keep the following information in mind while searching for Washington to Portland flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$221
(Delta)

One-way from

$111
(Delta)

Popular in

December

Cheapest in

January

Average price

$529
Provider with most accurate pricing for Seattle/Tacoma Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Boston Logan Intl 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. 7% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 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 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 December 18, 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

Tue 1/27

1:45 pm-12:20 am

1 stop7h 35m

Portland

Sat 1/31

2:35 pm-10:25 pm

1 stop10h 50m

$221

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 1/24

11:10 pm-12:03 pm

1 stop9h 53m

Portland

Wed 1/28

2:35 pm-10:25 pm

1 stop10h 50m

$221

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 1/24

9:45 pm-12:06 pm

2 stops11h 21m

Portland

Wed 1/28

3:58 pm-10:07 pm

1 stop9h 09m

$226

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Thu 1/8

1:45 pm-12:20 am

1 stop7h 35m

Portland

Mon 1/12

2:35 pm-10:25 pm

1 stop10h 50m

$248

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Sat 1/10

6:05 am-10:27 pm

2 stops13h 22m

Portland

Sat 1/17

2:35 pm-10:25 pm

1 stop10h 50m

$275

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Thu 1/8

5:10 pm-9:01 am

2 stops12h 51m

Portland

Mon 1/12

3:12 pm-11:15 pm

1 stop11h 03m

$280

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Mon 1/5

5:54 pm-9:01 am

2 stops12h 07m

Portland

Thu 1/8

2:31 pm-10:43 pm

2 stops11h 12m

$297

PortlandPortland

PDX - PWM

PDXPWM

Portland

Fri 1/30

11:10 am-12:20 am

2 stops10h 10m

Portland

Fri 2/6

2:35 pm-12:17 am

2 stops12h 42m

$300

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Tue 1/27

9:54 am-10:54 pm

1 stop10h 00m

Portland

Sat 1/31

12:46 pm-8:07 pm

1 stop10h 21m

$321

PortlandPortland

PDX - PWM

PDXPWM

Portland

Sat 2/14

7:00 am-11:20 pm

2 stops13h 20m

Portland

Sat 2/21

5:45 am-11:55 am

1 stop9h 10m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 44 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 December is currently the most expensive (average of $225). 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 December 18, 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 35m. 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 ($119), Sun Country Air ($132), and United Airlines ($149).

  • 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 December is currently the most expensive (average of $225). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$172Average$284FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$482FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$296Average$451FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$297Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$610FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$320Average$778FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$361Average$470FlexibilityNo cancel feeOn-time63%

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