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$99+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$202
(Delta)

One-way from

$99
(Delta)

Popular in

March

Cheapest in

January

Average price

$526
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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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

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.
Thu 11/62:38 pmPWM - SEA
1 stop8h 38mDelta
Tue 11/116:00 amSEA - PWM
2 stops14h 54mDelta
Deal found 10/28$202
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/114:53 pmPWM - SEA
2 stops10h 08mDelta
Sat 11/156:00 amSEA - PWM
2 stops13h 19mDelta
Deal found 10/27$207
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/43:36 pmPWM - SEA
1 stop9h 44mAmerican Airlines
Sat 11/85:48 amSEA - PWM
2 stops12h 59mAmerican Airlines
Deal found 10/26$212
This Delta deal was found by Cheapflights users on 10/26. 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.
Fri 11/74:48 pmPWM - SEA
1 stop8h 15mDelta
Tue 11/116:00 amSEA - PWM
2 stops14h 54mDelta
Deal found 10/26$219
This Delta deal was found by Cheapflights users on 10/27. 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.
Sat 12/62:34 pmPWM - SEA
1 stop8h 39mDelta
Sat 12/136:00 amSEA - PWM
1 stop7h 00mDelta
Deal found 10/27$221
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.
Sat 11/84:48 pmPWM - SEA
1 stop8h 15mDelta
Fri 11/1411:55 pmSEA - PWM
2 stops13h 12mDelta
Deal found 10/28$222
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 11/411:30 amPWM - SEA
2 stops13h 33mDelta
Sat 11/811:55 pmSEA - PWM
2 stops9h 13mDelta
Deal found 10/26$224
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 11/126:00 amPWM - SEA
2 stops11h 59mDelta
Sun 11/1611:55 pmSEA - PWM
2 stops13h 12mDelta
Deal found 10/28$227
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/66:00 amPWM - SEA
1 stop9h 34mUnited Airlines
Tue 11/117:00 amSEA - PWM
2 stops13h 01mUnited Airlines
Deal found 10/26$236
This Delta deal was found by Cheapflights users on 10/26. 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.
Thu 12/44:53 pmPWM - GEG
2 stops10h 18mDelta
Mon 12/89:25 amGEG - PWM
2 stops11h 34mDelta
Deal found 10/26$290
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/84:53 pmPWM - PDX
2 stops10h 22mDelta
Mon 12/157:30 pmPDX - PWM
2 stops13h 43mDelta
Deal found 10/27$290
This Delta deal was found by Cheapflights users on 10/26. 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 12/104:53 pmPWM - PDX
1 stop8h 17mDelta
Wed 12/179:10 amPDX - PWM
2 stops11h 54mDelta
Deal found 10/26$344

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 October 28, 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

Tue 11/11

4:53 pm-12:01 am

2 stops10h 08m

Seattle/Tacoma Intl

Sat 11/15

6:00 am-4:07 pm

1 stop7h 07m

$202

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Sat 12/6

2:34 pm-8:13 pm

1 stop8h 39m

Seattle/Tacoma Intl

Sat 12/13

6:00 am-4:00 pm

1 stop7h 00m

$221

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 12/11

4:53 pm-10:25 pm

1 stop8h 32m

Seattle/Tacoma Intl

Tue 12/16

6:00 am-4:07 pm

1 stop7h 07m

$221

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Sat 11/8

4:48 pm-10:03 pm

1 stop8h 15m

Seattle/Tacoma Intl

Fri 11/14

11:55 pm-4:07 pm

2 stops13h 12m

$222

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Wed 11/12

2:30 pm-10:25 pm

1 stop10h 55m

Seattle/Tacoma Intl

Sun 11/16

11:55 pm-12:08 pm

2 stops9h 13m

$222

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Fri 11/7

5:00 pm-10:28 pm

1 stop8h 28m

Seattle/Tacoma Intl

Tue 11/11

5:05 am-3:48 pm

1 stop7h 43m

$231

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Fri 11/7

4:48 pm-11:57 pm

2 stops10h 09m

Seattle/Tacoma Intl

Sun 11/16

11:55 pm-4:07 pm

2 stops13h 12m

$258

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Fri 11/7

4:48 pm-11:57 pm

2 stops10h 09m

Seattle/Tacoma Intl

Tue 11/11

6:00 am-11:54 pm

2 stops14h 54m

$258

PortlandSpokane

PWM - GEG

PWMGEG

Portland

Thu 12/4

4:53 pm-12:11 am

2 stops10h 18m

Spokane

Mon 12/8

9:25 am-11:59 pm

2 stops11h 34m

$290

PortlandPortland

PWM - PDX

PWMPDX

Portland

Mon 12/8

4:53 pm-12:15 am

2 stops10h 22m

Portland

Mon 12/15

7:30 pm-12:13 pm

2 stops13h 43m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 44 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 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 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 October 28, 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 in the evening, which can drop the price by up to 48% 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 October 28, 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
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,995 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,996 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
335 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 9h 37m. Airlines will cover a distance of 2527 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 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

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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 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$240Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$259Average$493FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$304Average$460FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$314Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$326Average$621FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$380Average$504FlexibilityNo cancel feeOn-time63%

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