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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
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(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 abril 30, 2025.

This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/162:15 pmPWM - SEA
1 stop10h 57mJetBlue
mié. 9/2411:45 pmSEA - PWM
1 stop10h 31mJetBlue
Deal found 4/28$285
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 8/304:49 pmPWM - PDX
1 stop9h 10mAmerican Airlines
mié. 9/1010:25 amPDX - PWM
1 stop9h 21mAmerican Airlines
Deal found 4/29$313
This American Airlines deal was found by Cheapflights users on 4/29. 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. 6/34:01 pmPWM - SEA
1 stop8h 49mAmerican Airlines
mar. 6/1010:54 amSEA - PWM
1 stop8h 53mAmerican Airlines
Deal found 4/29$313
This Delta deal was found by Cheapflights users on 4/29. 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.
mar. 6/36:05 amPWM - SEA
2 stops11h 16mDelta
mar. 6/1011:53 pmSEA - PWM
1 stop7h 46mDelta
Deal found 4/29$318
This Sun Country Air deal was found by Cheapflights users on 4/29. 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.
jue. 6/512:40 pmPWM - SEA
1 stop13h 10mSun Country Air
sáb. 6/1412:10 pmSEA - PWM
1 stop20h 25mSun Country Air
Deal found 4/29$330
This Delta deal was found by Cheapflights users on 4/29. 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.
sáb. 6/75:30 amPWM - GEG
1 stop8h 59mDelta
mié. 6/1812:29 pmGEG - PWM
1 stop8h 57mDelta
Deal found 4/29$354
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 6/105:00 pmPWM - PDX
1 stop8h 02mDelta
lun. 6/1612:52 amPDX - PWM
1 stop6h 47mDelta
Deal found 4/28$360
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 7/27:15 pmPWM - SEA
1 stop8h 41mUnited Airlines
dom. 7/611:20 pmSEA - PWM
1 stop7h 50mUnited Airlines
Deal found 4/29$370
This Southwest deal was found by Cheapflights users on 4/29. 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.
jue. 6/57:40 pmPWM - SEA
1 stop8h 10mSouthwest
sáb. 6/146:50 amSEA - PWM
2 stops13h 45mSouthwest
Deal found 4/29$390
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/296:00 amPWM - PDX
1 stop8h 36mUnited Airlines
lun. 6/28:30 amPDX - PWM
1 stop10h 26mUnited Airlines
Deal found 4/28$398
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/2212:40 pmPWM - PDX
1 stop13h 06mSun Country Air
vie. 6/2711:59 pmPDX - PWM
1 stop8h 58mSun Country Air
Deal found 4/28$405
This American Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 8/812:14 pmPWM - GEG
2 stops13h 22mAmerican Airlines
mié. 8/136:00 amGEG - PWM
1 stop8h 46mAmerican Airlines
Deal found 4/29$425

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 abril 30, 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

mar. 9/16

2:15 pm-10:12 pm

1 stop10h 57m

Seattle/Tacoma Intl

mié. 9/24

11:45 pm-1:16 pm

1 stop10h 31m

$285

PortlandPortland

PWM - PDX

PWMPDX

Portland

sáb. 8/30

4:49 pm-10:59 pm

1 stop9h 10m

Portland

mié. 9/10

10:25 am-10:46 pm

1 stop9h 21m

$313

PortlandSeattle

PWM - SEA

PWMSEA

Portland

mar. 6/3

4:01 pm-9:50 pm

1 stop8h 49m

Seattle/Tacoma Intl

mar. 6/10

10:54 am-10:47 pm

1 stop8h 53m

$313

PortlandSeattle

PWM - SEA

PWMSEA

Portland

mar. 6/3

6:05 am-2:21 pm

2 stops11h 16m

Seattle/Tacoma Intl

mar. 6/10

11:53 pm-10:39 am

1 stop7h 46m

$318

PortlandSeattle

PWM - SEA

PWMSEA

Portland

jue. 6/5

12:40 pm-10:50 pm

1 stop13h 10m

Seattle/Tacoma Intl

sáb. 6/14

12:10 pm-11:35 am

1 stop20h 25m

$330

PortlandSpokane

PWM - GEG

PWMGEG

Portland

sáb. 6/7

5:30 am-11:29 am

1 stop8h 59m

Spokane

mié. 6/18

12:29 pm-12:26 am

1 stop8h 57m

$354

PortlandPortland

PWM - PDX

PWMPDX

Portland

mar. 6/10

5:00 pm-10:02 pm

1 stop8h 02m

Portland

lun. 6/16

12:52 am-10:39 am

1 stop6h 47m

$360

PortlandSeattle

PWM - SEA

PWMSEA

Portland

mié. 7/2

7:15 pm-12:56 am

1 stop8h 41m

Seattle/Tacoma Intl

dom. 7/6

11:20 pm-10:10 am

1 stop7h 50m

$370

PortlandSeattle

PWM - SEA

PWMSEA

Portland

jue. 6/5

7:40 pm-12:50 am

1 stop8h 10m

Seattle/Tacoma Intl

sáb. 6/14

6:50 am-11:35 pm

2 stops13h 45m

$390

PortlandPortland

PWM - PDX

PWMPDX

Portland

jue. 5/29

6:00 am-11:36 am

1 stop8h 36m

Portland

lun. 6/2

8:30 am-9:56 pm

1 stop10h 26m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 36 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 $405). 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 abril 30, 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 abril 30, 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
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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. Southwest flights start at $162 while deals on Delta start at $162 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 $405). 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

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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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$240Average$311FlexibilityNo cancel feeOn-time62%
DeltaCheapest$259Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$573FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$318Average$757FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$336Average$644FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$365Average$470FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$366Average$500FlexibilityNo cancel feeOn-time63%

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