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Portland

$133+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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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 julio 30, 2025.

Round-trip from

$261
(Priceline)

One-way from

$133
(Sun Country Air)

Popular in

December

Cheapest in

January

Average price

$602
From Washington to Portland
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One-way flight from Washington to Portland
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Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 30, 2025.

This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2011:59 pmSEA - PWM
1 stop10h 23mJetBlue
sáb. 9/272:17 pmPWM - SEA
1 stop11h 03mJetBlue
Deal found 7/30$261
This Delta deal was found by Cheapflights users on 7/30. 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.
mar. 9/211:55 pmSEA - PWM
1 stop7h 47mDelta
sáb. 9/612:53 pmPWM - SEA
1 stop10h 26mDelta
Deal found 7/30$333
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:29 amPDX - PWM
1 stop9h 16mAmerican Airlines
mar. 10/216:00 amPWM - PDX
1 stop9h 33mAmerican Airlines
Deal found 7/29$333
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 8/3012:46 amPDX - PWM
1 stop6h 56mDelta
sáb. 9/612:53 pmPWM - PDX
1 stop9h 51mDelta
Deal found 7/30$345
This Delta deal was found by Cheapflights users on 7/29. 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.
lun. 10/67:24 pmGEG - PWM
2 stops12h 11mDelta
mié. 11/125:40 amPWM - GEG
1 stop8h 56mDelta
Deal found 7/29$351
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/315:24 amSEA - PWM
1 stop9h 25mAmerican Airlines
lun. 9/81:57 pmPWM - SEA
1 stop9h 02mAmerican Airlines
Deal found 7/29$358
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/81:30 pmGEG - PWM
1 stop7h 29mAmerican Airlines
lun. 9/156:01 amPWM - GEG
1 stop9h 43mAmerican Airlines
Deal found 7/29$359
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/3010:55 amSEA - PWM
1 stop8h 04mUnited Airlines
lun. 9/84:56 pmPWM - SEA
1 stop8h 24mUnited Airlines
Deal found 7/29$386
This Southwest deal was found by Cheapflights users on 7/27. 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.
jue. 11/65:50 amGEG - PWM
2 stops15h 30mSouthwest
mié. 11/1212:45 pmPWM - GEG
2 stops12h 15mSouthwest
Deal found 7/27$396
This Sun Country Air deal was found by Cheapflights users on 7/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:34 pmSEA - PWM
1 stop13h 12mSun Country Air
jue. 8/2812:54 pmPWM - SEA
1 stop12h 49mSun Country Air
Deal found 7/29$410
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:00 amPDX - PWM
1 stop7h 42mUnited Airlines
dom. 8/316:14 amPWM - PDX
1 stop8h 35mUnited Airlines
Deal found 7/30$422
This Southwest deal was found by Cheapflights users on 7/29. 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.
vie. 9/266:10 amPDX - PWM
2 stops10h 50mSouthwest
lun. 9/298:25 amPWM - PDX
1 stop10h 35mSouthwest
Deal found 7/29$425

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 julio 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

sáb. 9/20

11:59 pm-1:22 pm

1 stop10h 23m

Portland

sáb. 9/27

2:17 pm-10:20 pm

1 stop11h 03m

$261

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

mar. 9/2

11:55 pm-10:42 am

1 stop7h 47m

Portland

sáb. 9/6

12:53 pm-8:19 pm

1 stop10h 26m

$333

PortlandPortland

PDX - PWM

PDXPWM

Portland

mar. 10/14

10:29 am-10:45 pm

1 stop9h 16m

Portland

mar. 10/21

6:00 am-12:33 pm

1 stop9h 33m

$333

PortlandPortland

PDX - PWM

PDXPWM

Portland

sáb. 8/30

12:46 am-10:42 am

1 stop6h 56m

Portland

sáb. 9/6

12:53 pm-7:44 pm

1 stop9h 51m

$345

SpokanePortland

GEG - PWM

GEGPWM

Spokane

lun. 10/6

7:24 pm-10:35 am

2 stops12h 11m

Portland

mié. 11/12

5:40 am-11:36 am

1 stop8h 56m

$351

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

dom. 8/31

5:24 am-5:49 pm

1 stop9h 25m

Portland

lun. 9/8

1:57 pm-7:59 pm

1 stop9h 02m

$358

SpokanePortland

GEG - PWM

GEGPWM

Spokane

lun. 9/8

1:30 pm-11:59 pm

1 stop7h 29m

Portland

lun. 9/15

6:01 am-12:44 pm

1 stop9h 43m

$359

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

sáb. 8/30

10:55 am-9:59 pm

1 stop8h 04m

Portland

lun. 9/8

4:56 pm-10:20 pm

1 stop8h 24m

$386

SpokanePortland

GEG - PWM

GEGPWM

Spokane

jue. 11/6

5:50 am-12:20 am

2 stops15h 30m

Portland

mié. 11/12

12:45 pm-10:00 pm

2 stops12h 15m

$396

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

mié. 8/20

6:34 pm-10:46 am

1 stop13h 12m

Portland

jue. 8/28

12:54 pm-10:43 pm

1 stop12h 49m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 36 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 $296). Flying from State of Washington to Portland, Maine in July is currently the most expensive (average of $394). 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 julio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Portland, Maine as you normally would.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated julio 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Washington to Portland 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 Sun Country Air ($133), JetBlue ($141), and American Airlines ($167).

  • 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 $296). Flying from State of Washington to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$172Average$284FlexibilityNo cancel feeOn-time62%
DeltaCheapest$263Average$578FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$296Average$408FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$318Average$931FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$336Average$782FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$525FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$361Average$476FlexibilityNo cancel feeOn-time63%

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