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$157+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$261
(JetBlue)

One-way from

$157
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$538
Provider with most accurate pricing for Portland-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Seattle/Tacoma Intl flights.
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From Portland to Washington
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One-way flight from Portland to Washington
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High demand for flights, 2% potential price rise
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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 April 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 April 15, 2025.

This JetBlue deal was found by Cheapflights users on 4/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/162:20 pmPWM - SEA
1 stop9h 13mJetBlue
Mon 7/2111:25 pmSEA - PWM
1 stop10h 58mJetBlue
Deal found 4/15$261
This American Airlines deal was found by Cheapflights users on 4/15. 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 6/34:01 pmPWM - SEA
1 stop8h 49mAmerican Airlines
Tue 6/105:30 amSEA - PWM
1 stop8h 41mAmerican Airlines
Deal found 4/15$313
This Delta deal was found by Cheapflights users on 4/15. 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 6/35:30 amPWM - SEA
2 stops14h 30mDelta
Tue 6/105:55 amSEA - PWM
1 stop7h 20mDelta
Deal found 4/15$318
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 5/84:20 pmPWM - SEA
1 stop9h 22mUnited Airlines
Sun 5/1111:59 pmSEA - PWM
1 stop8h 03mUnited Airlines
Deal found 4/15$332
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 6/41:30 pmPWM - GEG
2 stops12h 45mDelta
Mon 6/97:27 pmGEG - PWM
2 stops12h 12mDelta
Deal found 4/15$342
This American Airlines deal was found by Cheapflights users on 4/14. 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 8/149:25 amPWM - PDX
1 stop12h 05mAmerican Airlines
Mon 8/1810:44 pmPDX - PWM
1 stop9h 40mAmerican Airlines
Deal found 4/14$351
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/512:40 pmPWM - SEA
1 stop13h 10mSun Country Air
Sat 6/146:24 pmSEA - PWM
1 stop14h 11mSun Country Air
Deal found 4/15$387
This Delta deal was found by Cheapflights users on 4/15. 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 6/1711:44 amPWM - PDX
2 stops12h 16mDelta
Mon 6/2312:52 amPDX - PWM
1 stop6h 47mDelta
Deal found 4/15$390
This Gotogate deal was found by Cheapflights users on 4/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2912:40 pmPWM - PDX
1 stop13h 06mSun Country Air
Sun 7/611:59 pmPDX - PWM
1 stop8h 24mSun Country Air
Deal found 4/15$405
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:55 pmPWM - PDX
1 stop8h 00mSouthwest
Wed 7/238:30 amPDX - PWM
2 stops11h 55mSouthwest
Deal found 4/15$411
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 6/304:56 pmPWM - PDX
1 stop8h 33mUnited Airlines
Thu 7/311:30 pmPDX - PWM
1 stop7h 40mUnited Airlines
Deal found 4/15$427
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/21:35 pmPWM - SEA
2 stops12h 45mSouthwest
Mon 7/710:55 pmSEA - PWM
1 stop11h 05mSouthwest
Deal found 4/15$430

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 April 15, 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

Wed 7/16

2:20 pm-8:33 pm

1 stop9h 13m

Seattle/Tacoma Intl

Mon 7/21

11:25 pm-1:23 pm

1 stop10h 58m

$261

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Tue 6/3

4:01 pm-9:50 pm

1 stop8h 49m

Seattle/Tacoma Intl

Tue 6/10

5:30 am-5:11 pm

1 stop8h 41m

$313

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Tue 6/3

5:30 am-5:00 pm

2 stops14h 30m

Seattle/Tacoma Intl

Tue 6/10

5:55 am-4:15 pm

1 stop7h 20m

$318

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 5/8

4:20 pm-10:42 pm

1 stop9h 22m

Seattle/Tacoma Intl

Sun 5/11

11:59 pm-11:02 am

1 stop8h 03m

$332

PortlandSpokane

PWM - GEG

PWMGEG

Portland

Wed 6/4

1:30 pm-11:15 pm

2 stops12h 45m

Spokane

Mon 6/9

7:27 pm-10:39 am

2 stops12h 12m

$342

PortlandPortland

PWM - PDX

PWMPDX

Portland

Thu 8/14

9:25 am-6:30 pm

1 stop12h 05m

Portland

Mon 8/18

10:44 pm-11:24 am

1 stop9h 40m

$351

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 6/5

12:40 pm-10:50 pm

1 stop13h 10m

Seattle/Tacoma Intl

Sat 6/14

6:24 pm-11:35 am

1 stop14h 11m

$387

PortlandPortland

PWM - PDX

PWMPDX

Portland

Tue 6/17

11:44 am-9:00 pm

2 stops12h 16m

Portland

Mon 6/23

12:52 am-10:39 am

1 stop6h 47m

$390

PortlandPortland

PWM - PDX

PWMPDX

Portland

Sun 6/29

12:40 pm-10:46 pm

1 stop13h 06m

Portland

Sun 7/6

11:59 pm-11:23 am

1 stop8h 24m

$405

PortlandPortland

PWM - PDX

PWMPDX

Portland

Wed 7/16

6:55 pm-11:55 pm

1 stop8h 00m

Portland

Wed 7/23

8:30 am-11:25 pm

2 stops11h 55m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 34 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 July is currently the most expensive (average of $411). 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 April 15, 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 15, 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. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,918 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,927 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 American Airlines, which is currently one of the cheapest options available, starting at $157. United Airlines flights start at $157 while deals on Southwest start at $176 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 July is currently the most expensive (average of $411). 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$240Average$315FlexibilityNo cancel feeOn-time62%
DeltaCheapest$259Average$511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$576FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$318Average$728FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$336Average$714FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$365Average$470FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$366Average$504FlexibilityNo cancel feeOn-time63%

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