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$74+ Cheap flights from Portland (PDX) 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$103
(lastminute.com)

One-way from

$74
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$176

Good round-trip deal

$178 or less

Good one-way deal

$138 or less
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 ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Portland to Washington.
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Price to beat on a one-way flight from Portland to Washington.
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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 September 11, 2025.

This lastminute.com deal was found by Cheapflights users on 9/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:20 amPDX - SEA
Nonstop1h 06mAlaska Airlines
Sat 11/18:00 amSEA - PDX
Nonstop1h 06mAlaska Airlines
Deal found 9/10$103
This Vliegwinkel deal was found by Cheapflights users on 9/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:38 pmPDX - SEA
Nonstop0h 57mHawaiian Airlines
Sat 12/139:54 amSEA - PDX
Nonstop0h 56mHawaiian Airlines
Deal found 9/10$116
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:25 pmPDX - SEA
Nonstop1h 10mAlaska Airlines
Wed 10/1511:20 amSEA - PDX
Nonstop1h 05mAlaska Airlines
Deal found 9/10$117
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amPDX - GEG
Nonstop1h 05mAlaska Airlines
Sat 10/115:05 amGEG - PDX
Nonstop1h 15mAlaska Airlines
Deal found 9/10$137
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:30 pmPDX - SEA
Nonstop0h 59mAlaska Airlines
Wed 10/298:00 amSEA - PDX
Nonstop1h 06mAlaska Airlines
Deal found 9/11$137
This Delta deal was found by Cheapflights users on 9/11. 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 10/1111:10 amPDX - SEA
Nonstop1h 13mDelta
Mon 10/139:29 amSEA - PDX
Nonstop1h 01mDelta
Deal found 9/11$147
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:59 pmPDX - GEG
Nonstop1h 09mAlaska Airlines
Mon 10/137:37 pmGEG - PDX
Nonstop1h 13mAlaska Airlines
Deal found 9/10$157
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:00 pmPDX - SEA
Nonstop1h 04mAlaska Airlines
Tue 10/1412:42 pmSEA - PDX
Nonstop1h 08mAlaska Airlines
Deal found 9/10$157
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amPDX - GEG
Nonstop1h 08mAlaska Airlines
Sun 10/55:05 amGEG - PDX
Nonstop1h 15mAlaska Airlines
Deal found 9/10$161
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:30 pmPDX - SEA
1 stop17h 56mFrontier
Sun 11/27:17 pmSEA - PDX
1 stop19h 14mFrontier
Deal found 9/11$166
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:25 pmPDX - GEG
1 stop3h 35mHawaiian Airlines
Tue 10/1412:34 pmGEG - PDX
Nonstop1h 13mHawaiian Airlines
Deal found 9/10$167
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:46 pmPDX - SEA
Nonstop1h 04mAlaska Airlines
Sat 10/45:21 amSEA - PDX
Nonstop0h 59mAlaska Airlines
Deal found 9/10$167

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 September 11, 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

PDX - SEA

PDXSEA

Portland

Wed 10/8

7:59 pm-9:08 pm

Nonstop1h 09m

Seattle/Tacoma Intl

Wed 10/15

7:25 am-8:36 am

Nonstop1h 11m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 10/25

2:30 pm-3:23 pm

Nonstop0h 53m

Seattle/Tacoma Intl

Sat 11/1

8:00 am-9:06 am

Nonstop1h 06m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 10/7

7:59 pm-9:08 pm

Nonstop1h 09m

Seattle/Tacoma Intl

Tue 10/14

9:29 am-10:30 am

Nonstop1h 01m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Wed 10/22

5:25 pm-6:36 pm

Nonstop1h 11m

Seattle/Tacoma Intl

Wed 10/29

10:55 pm-11:53 pm

Nonstop0h 58m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 3/3

9:10 pm-10:21 am

1 stop13h 11m

Seattle/Tacoma Intl

Wed 3/4

12:50 pm-1:46 pm

Nonstop0h 56m

$135

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Wed 10/8

7:00 am-8:05 am

Nonstop1h 05m

Spokane

Wed 10/15

7:37 pm-8:50 pm

Nonstop1h 13m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 10/7

9:59 pm-11:08 pm

Nonstop1h 09m

Spokane

Tue 10/14

12:34 pm-1:47 pm

Nonstop1h 13m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 10/7

9:59 pm-11:08 pm

Nonstop1h 09m

Spokane

Tue 10/14

5:05 am-6:20 am

Nonstop1h 15m

$137

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 11/22

5:26 pm-6:41 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Sun 11/23

7:19 am-8:35 am

Nonstop1h 16m

$147

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 10/11

11:10 am-12:23 pm

Nonstop1h 13m

Seattle/Tacoma Intl

Mon 10/13

9:29 am-10:30 am

Nonstop1h 01m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 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 to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Portland to State of Washington (average of $238). Flying from Portland to State of Washington in June is currently the most expensive (average of $388). 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 PDX 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 September 11, 2025.

When flying from Portland 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.

Weekly flight availability from Portland to State of Washington

Explore weekly flight availability from Portland to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from PDX to USWA are scheduled on a Thursday (81 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).

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 September 11, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Washington.

  • How popular is this Portland to State of Washington flight route?

    Within the past month, 242 users have taken a look at flights from Portland to Washington.

  • How long is the flight from Portland to State of Washington?

    Delta, Alaska Airlines, and Hawaiian Airlines can get you from Portland to State of Washington in just under 53m. Your travel time will be generally consistent. There are 129 mi between Portland and State of Washington. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Portland to State of Washington one-way?

    $74 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $79 and $79, respectively.

  • What are the most popular routes from Portland to State of Washington?

    When deciding which route to take from Portland to State of Washington consider Portland - Seattle/Tacoma Intl, Portland - Spokane or Portland - Bellingham as they are the most popular.

  • What are the most reliable airlines from Portland to State of Washington?

    The top 3 most reliable airlines when flying from Portland to State of Washington are WestJet (89%), Delta (88%) and Aeromexico (87%).

  • What are the cheapest flights from Portland to State of Washington?

    Looking for the cheapest flight from Portland to State of Washington? While on average our users pay $913, our data indicates the cheapest price to be $113. The most popular route (Portland - Seattle/Tacoma Intl), is priced around $112.

  • 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 to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Portland to State of Washington (average of $238). Flying from Portland to State of Washington in June is currently the most expensive (average of $388). 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 3 airlines flying from Portland to Washington

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$103Average$383FlexibilityNo cancel feeOn-time85%
DeltaCheapest$108Average$209FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$128Average$408FlexibilityNo cancel feeOn-time75%

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