HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$146+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(Delta)

One-way from

$146
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$620
Provider with most accurate pricing for Seattle/Tacoma Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Portland 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. 2% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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 7/266:30 amPSC - PWM
2 stops9h 55mDelta
Thu 7/3112:50 pmPWM - PSC
2 stops14h 12mDelta
Deal found 4/23$319
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/272:20 pmSEA - PWM
1 stop18h 12mAmerican Airlines
Tue 6/34:01 pmPWM - SEA
1 stop8h 49mAmerican Airlines
Deal found 4/21$325
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/1012:09 amPDX - PWM
1 stop8h 20mAmerican Airlines
Wed 6/186:33 pmPWM - PDX
1 stop9h 03mAmerican Airlines
Deal found 4/23$332
This Delta deal was found by Cheapflights users on 4/23. 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 8/306:00 amSEA - PWM
1 stop7h 19mDelta
Sat 9/612:50 pmPWM - SEA
1 stop10h 37mDelta
Deal found 4/23$335
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/2912:55 pmSEA - PWM
1 stop8h 02mUnited Airlines
Mon 6/27:09 pmPWM - SEA
1 stop8h 55mUnited Airlines
Deal found 4/23$351
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/288:30 amPDX - PWM
1 stop10h 26mUnited Airlines
Wed 6/44:04 pmPWM - PDX
1 stop8h 45mUnited Airlines
Deal found 4/23$351
This Southwest deal was found by Cheapflights users on 4/23. 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.
Mon 9/225:55 pmPDX - PWM
2 stops12h 55mSouthwest
Mon 9/2910:35 amPWM - PDX
1 stop9h 35mSouthwest
Deal found 4/23$356
This American Airlines deal was found by Cheapflights users on 4/23. 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 8/55:54 amGEG - PWM
2 stops14h 05mAmerican Airlines
Tue 8/126:00 amPWM - GEG
1 stop9h 35mAmerican Airlines
Deal found 4/23$356
This Southwest deal was found by Cheapflights users on 4/22. 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 5/296:15 pmGEG - PWM
2 stops13h 50mSouthwest
Wed 6/42:20 pmPWM - GEG
2 stops11h 55mSouthwest
Deal found 4/22$357
This JetBlue deal was found by Cheapflights users on 4/22. 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.
Tue 9/3011:45 pmSEA - PWM
1 stop10h 31mJetBlue
Mon 10/62:15 pmPWM - SEA
1 stop10h 57mJetBlue
Deal found 4/22$365
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 8/1712:40 amPDX - PWM
1 stop7h 16mDelta
Wed 8/275:00 pmPWM - PDX
1 stop7h 44mDelta
Deal found 4/23$366
This Southwest deal was found by Cheapflights users on 4/21. 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 9/1911:00 pmSEA - PWM
2 stops10h 20mSouthwest
Mon 9/223:20 pmPWM - SEA
1 stop9h 25mSouthwest
Deal found 4/21$394

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 April 24, 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

PascoPortland

PSC - PWM

PSCPWM

Pasco Tri Cities

Sat 7/26

6:30 am-7:25 pm

2 stops9h 55m

Portland

Thu 7/31

12:50 pm-12:02 am

2 stops14h 12m

$319

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Tue 5/27

2:20 pm-11:32 am

1 stop18h 12m

Portland

Tue 6/3

4:01 pm-9:50 pm

1 stop8h 49m

$325

PortlandPortland

PDX - PWM

PDXPWM

Portland

Tue 6/10

12:09 am-11:29 am

1 stop8h 20m

Portland

Wed 6/18

6:33 pm-12:36 am

1 stop9h 03m

$332

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Tue 7/1

11:59 pm-10:39 am

1 stop7h 40m

Portland

Tue 7/8

11:59 am-10:25 pm

2 stops13h 26m

$340

SeattlePortland

SEA - PWM

SEAPWM

Seattle/Tacoma Intl

Thu 5/29

12:55 pm-11:57 pm

1 stop8h 02m

Portland

Mon 6/2

7:09 pm-1:04 am

1 stop8h 55m

$351

PortlandPortland

PDX - PWM

PDXPWM

Portland

Wed 5/28

8:30 am-9:56 pm

1 stop10h 26m

Portland

Wed 6/4

4:04 pm-9:49 pm

1 stop8h 45m

$351

PortlandPortland

PDX - PWM

PDXPWM

Portland

Mon 9/22

5:55 pm-9:50 am

2 stops12h 55m

Portland

Mon 9/29

10:35 am-5:10 pm

1 stop9h 35m

$356

SpokanePortland

GEG - PWM

GEGPWM

Spokane

Thu 5/29

6:15 pm-11:05 am

2 stops13h 50m

Portland

Wed 6/4

2:20 pm-11:15 pm

2 stops11h 55m

$357

PortlandPortland

PDX - PWM

PDXPWM

Portland

Sun 8/17

12:40 am-10:56 am

1 stop7h 16m

Portland

Wed 8/27

5:00 pm-9:44 pm

1 stop7h 44m

$366

PortlandPortland

PDX - PWM

PDXPWM

Portland

Fri 7/18

6:40 pm-12:15 pm

1 stop14h 35m

Portland

Fri 7/25

12:40 pm-10:46 pm

1 stop13h 06m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 40 results
1
2
3
4

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 May is currently the most expensive (average of $416). 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 April 24, 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.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 24, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Washington to Portland to help guide your decision. 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
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 JetBlue ($146), Frontier ($150), and United Airlines ($157).

  • 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 May is currently the most expensive (average of $416). 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 Washington?

Book flights to Washington if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boston flights
Dallas/Fort Worth to Boston flights
San Francisco to Boston flights
Reagan-National to Boston flights
O'Hare Intl to Boston flights
Dulles Intl to Boston flights
Newark to Boston flights
Hobby to Boston flights
Seattle to Boston flights
Baltimore to Boston flights
LaGuardia to Boston flights
Orlando to Boston flights
Atlanta to Boston flights
Philadelphia to Boston flights
Minneapolis to Boston flights
Charlotte to Boston flights
George Bush Intcntl to Boston flights
Miami to Boston flights
Fort Lauderdale to Boston flights
Sky Harbor Intl to Boston flights
Denver to Boston flights
Austin to Boston flights
Tampa to Boston flights
John F Kennedy Intl to Boston flights
Ontario to Boston flights
Pittsburgh to Boston flights
Cleveland to Boston flights
Cincinnati to Boston flights
Detroit to Boston flights
Raleigh to Boston flights
San Diego to Boston flights
Portland to Boston flights
O'Hare Intl to Portland flights
Midway to Boston flights
Burbank to Boston flights
West Palm Beach to Boston flights
LaGuardia to Portland flights
John F Kennedy Intl to Portland flights
Las Vegas to Boston flights
Indianapolis to Boston flights
Salt Lake City to Boston flights
Denver to Portland flights
Reagan-National to Portland flights
Newark to Portland flights
Kansas City to Boston flights
Santa Ana to Boston flights
Dulles Intl to Portland flights
Love Field to Boston flights
Nashville to Boston flights
Richmond to Boston flights

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$229Average$373FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$566FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$288Average$375FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$297Average$515FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$318Average$931FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$330Average$783FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$484FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.