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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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Mar 4 — Mar 111
Tue 3/4
Tue 3/11
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 February 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$313
(Delta)

One-way from

$157
(Delta)

Popular in

December

Cheapest in

September

Average price

$546
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, 6% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 27, 2025.

This Delta deal was found by Cheapflights users on 2/26. 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 3/223:00 pmPWM - SEA
1 stop10h 25mDelta
Wed 4/21:30 pmSEA - PWM
1 stop6h 44mDelta
Deal found 2/26$313
This Delta deal was found by Cheapflights users on 2/27. 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 4/33:08 pmPWM - PDX
1 stop10h 30mDelta
Wed 4/99:12 amPDX - PWM
2 stops10h 58mDelta
Deal found 2/27$318
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 3/224:11 pmPWM - SEA
1 stop8h 54mAmerican Airlines
Tue 4/112:59 amSEA - PWM
2 stops11h 42mAmerican Airlines
Deal found 2/26$318
This American Airlines deal was found by Cheapflights users on 2/27. 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 5/66:00 amPWM - PDX
2 stops11h 34mAmerican Airlines
Tue 5/1311:59 pmPDX - PWM
2 stops12h 22mAmerican Airlines
Deal found 2/27$323
This Delta deal was found by Cheapflights users on 2/26. 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 4/95:24 amPWM - PSC
2 stops14h 37mDelta
Tue 4/157:00 amPSC - PWM
2 stops13h 15mDelta
Deal found 2/26$384
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sun 4/206:00 amPWM - SEA
1 stop8h 48mUnited Airlines
Tue 4/298:15 amSEA - PWM
2 stops12h 12mUnited Airlines
Deal found 2/26$387
This Southwest deal was found by Cheapflights users on 2/27. 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.
Sat 3/291:10 pmPWM - GEG
2 stops13h 45mSouthwest
Sat 4/55:35 pmGEG - PWM
2 stops15h 35mSouthwest
Deal found 2/27$395
This American Airlines deal was found by Cheapflights users on 2/26. 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 4/97:35 amPWM - PSC
2 stops15h 26mAmerican Airlines
Tue 4/155:15 amPSC - PWM
2 stops14h 34mAmerican Airlines
Deal found 2/26$401
This Sun Country Air deal was found by Cheapflights users on 2/26. 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.
Sun 7/1312:32 pmPWM - SEA
1 stop13h 18mSun Country Air
Sat 7/1911:59 pmSEA - PWM
1 stop8h 36mSun Country Air
Deal found 2/26$415
This United Airlines deal was found by Cheapflights users on 2/27. 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 3/276:10 amPWM - PDX
2 stops14h 46mUnited Airlines
Thu 4/311:59 pmPDX - PWM
1 stop8h 03mUnited Airlines
Deal found 2/27$431
This Southwest deal was found by Cheapflights users on 2/26. 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 9/112:00 pmPWM - SEA
1 stop10h 30mSouthwest
Mon 9/156:45 amSEA - PWM
2 stops10h 15mSouthwest
Deal found 2/26$454
This Southwest deal was found by Cheapflights users on 2/27. 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 3/266:00 amPWM - PDX
2 stops13h 25mSouthwest
Fri 3/288:35 amPDX - PWM
2 stops12h 30mSouthwest
Deal found 2/27$497

Find flights from Portland to Washington within your budget

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 February 27, 2025.

Fly from

Portland

Fly to

Washington

Route

Depart

Return

Price

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Sat 3/22

3:00 pm-10:25 pm

1 stop10h 25m

Seattle/Tacoma Intl

Wed 4/2

1:30 pm-11:14 pm

1 stop6h 44m

$313

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Sat 3/22

4:11 pm-10:05 pm

1 stop8h 54m

Seattle/Tacoma Intl

Tue 4/1

12:59 am-3:41 pm

2 stops11h 42m

$318

PortlandPortland

PWM - PDX

PWMPDX

Portland

Thu 4/3

3:08 pm-10:38 pm

1 stop10h 30m

Portland

Tue 4/8

12:59 am-3:50 pm

2 stops11h 51m

$318

PortlandPortland

PWM - PDX

PWMPDX

Portland

Tue 5/6

6:00 am-2:34 pm

2 stops11h 34m

Portland

Tue 5/13

11:59 pm-3:21 pm

2 stops12h 22m

$323

PortlandPasco

PWM - PSC

PWMPSC

Portland

Wed 4/9

5:24 am-5:01 pm

2 stops14h 37m

Pasco Tri Cities

Tue 4/15

7:00 am-11:15 pm

2 stops13h 15m

$384

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Sun 4/20

6:00 am-11:48 am

1 stop8h 48m

Seattle/Tacoma Intl

Tue 4/29

8:15 am-11:27 pm

2 stops12h 12m

$387

PortlandSpokane

PWM - GEG

PWMGEG

Portland

Sat 3/29

1:10 pm-11:55 pm

2 stops13h 45m

Spokane

Sat 4/5

5:35 pm-12:10 pm

2 stops15h 35m

$395

PortlandPasco

PWM - PSC

PWMPSC

Portland

Wed 4/9

7:35 am-8:01 pm

2 stops15h 26m

Pasco Tri Cities

Tue 4/15

5:15 am-10:49 pm

2 stops14h 34m

$401

PortlandPortland

PWM - PDX

PWMPDX

Portland

Thu 3/27

6:10 am-5:56 pm

2 stops14h 46m

Portland

Thu 4/3

11:59 pm-11:02 am

1 stop8h 03m

$431

PortlandPortland

PWM - PDX

PWMPDX

Portland

Wed 3/26

6:00 am-4:25 pm

2 stops13h 25m

Portland

Fri 3/28

8:35 am-12:05 am

2 stops12h 30m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 33 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.

Travel insights for flights from Portland to Washington

Get recent, data-driven insights about flights from Portland to Washington including ideal travel times, pricing trends, and more.

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 February 27, 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 February 27, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,362 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,362 reviews
Southwest
8.1
Very good
4,362 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,717 reviews
Southwest
8.1
Very good
4,362 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,140 reviews
Southwest
8.1
Very good
4,362 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,723 reviews
Southwest
8.1
Very good
4,362 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,362 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 Delta, which is currently one of the cheapest options available, starting at $157. American Airlines flights start at $162 while deals on Sun Country Air start at $204 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.

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Alternative routes for Portland to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$240Average$332FlexibilityNo cancel feeOn-time62%
DeltaCheapest$272Average$572FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$579FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$318Average$715FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$336Average$736FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$466FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$365Average$470FlexibilityNo cancel feeOn-time83%
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