HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$54+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Washington 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 Portland to Washington

Keep the following information in mind while searching for Portland to Washington flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$78
(Kiwi.com)

One-way from

$54
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$247

Good round-trip deal

$131 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Portland-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Seattle/Tacoma Intl flights.
Search Deals
From Portland to Washington
Search Deals
One-way flight from Portland to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Portland to Washington.
Search Deals
Price to beat on a one-way flight from Portland to Washington.
Search Deals

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 octubre 30, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:40 amPDX - SEA
Nonstop1h 09mHawaiian Airlines
lun. 12/812:45 pmSEA - PDX
Nonstop1h 05mHawaiian Airlines
Deal found 10/28$78
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:49 pmPDX - SEA
Nonstop1h 06mAlaska Airlines
lun. 12/88:25 amSEA - PDX
Nonstop1h 07mAlaska Airlines
Deal found 10/29$79
This Delta deal was found by Cheapflights users on 10/30. 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. 11/297:59 pmPDX - SEA
Nonstop1h 15mDelta
sáb. 12/2710:55 pmSEA - PDX
Nonstop1h 00mDelta
Deal found 10/30$98
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:34 pmPDX - SEA
Nonstop1h 05mAlaska Airlines
dom. 12/712:45 pmSEA - PDX
Nonstop1h 05mAlaska Airlines
Deal found 10/30$108
This Delta deal was found by Cheapflights users on 10/30. 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.
jue. 11/202:23 pmPDX - SEA
Nonstop1h 12mDelta
jue. 11/2011:15 pmSEA - PDX
Nonstop0h 59mDelta
Deal found 10/30$119
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.
mar. 12/237:30 pmPDX - SEA
Nonstop1h 14mDelta
lun. 12/2910:55 pmSEA - PDX
Nonstop1h 00mDelta
Deal found 10/28$127
This Delta deal was found by Cheapflights users on 10/29. 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. 11/245:26 pmPDX - SEA
Nonstop1h 15mDelta
dom. 11/307:15 amSEA - PDX
Nonstop1h 16mDelta
Deal found 10/29$128
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1310:30 amPDX - GEG
Nonstop1h 10mAlaska Airlines
mar. 12/167:25 pmGEG - PDX
Nonstop1h 25mAlaska Airlines
Deal found 10/28$137
This Delta deal was found by Cheapflights users on 10/29. 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. 12/226:50 amPDX - SEA
Nonstop1h 14mDelta
lun. 12/298:59 pmSEA - PDX
Nonstop1h 00mDelta
Deal found 10/29$137
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2810:30 pmPDX - SEA
Nonstop1h 02mAlaska Airlines
lun. 12/19:56 pmSEA - PDX
Nonstop1h 04mAlaska Airlines
Deal found 10/30$138
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:30 amPDX - SEA
1 stop10h 45mAlaska Airlines
sáb. 12/138:25 amSEA - PDX
Nonstop1h 07mAlaska Airlines
Deal found 10/30$142
This Delta deal was found by Cheapflights users on 10/29. 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.
vie. 11/217:59 pmPDX - GEG
1 stop4h 11mDelta
lun. 12/17:38 pmGEG - PDX
1 stop4h 36mDelta
Deal found 10/29$147

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 octubre 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

PDX - SEA

PDXSEA

Portland

jue. 12/4

10:40 am-11:49 am

Nonstop1h 09m

Seattle/Tacoma Intl

lun. 12/8

11:36 am-12:42 pm

Nonstop1h 06m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

vie. 11/28

7:59 pm-9:04 pm

Nonstop1h 05m

Seattle/Tacoma Intl

vie. 12/5

7:15 am-8:29 am

Nonstop1h 14m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

sáb. 11/22

5:26 pm-6:41 pm

Nonstop1h 15m

Seattle/Tacoma Intl

dom. 11/23

2:25 pm-3:33 pm

Nonstop1h 08m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

sáb. 12/6

7:44 pm-8:49 pm

Nonstop1h 05m

Seattle/Tacoma Intl

sáb. 12/13

8:25 am-9:32 am

Nonstop1h 07m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

mar. 12/2

7:30 pm-8:44 pm

Nonstop1h 14m

Seattle/Tacoma Intl

mar. 12/9

12:05 pm-1:13 pm

Nonstop1h 08m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

lun. 12/8

8:44 pm-9:49 pm

Nonstop1h 05m

Seattle/Tacoma Intl

lun. 12/15

8:25 am-9:32 am

Nonstop1h 07m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

mar. 11/25

2:23 pm-3:35 pm

Nonstop1h 12m

Seattle/Tacoma Intl

sáb. 11/29

7:15 am-8:31 am

Nonstop1h 16m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

jue. 11/27

9:11 am-10:38 am

Nonstop1h 27m

Seattle/Tacoma Intl

jue. 12/4

9:35 pm-10:40 pm

Nonstop1h 05m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

sáb. 11/29

7:59 pm-9:14 pm

Nonstop1h 15m

Seattle/Tacoma Intl

sáb. 12/27

10:55 pm-11:55 pm

Nonstop1h 00m

$98

PortlandSeattle

PDX - SEA

PDXSEA

Portland

mar. 12/23

7:30 pm-8:44 pm

Nonstop1h 14m

Seattle/Tacoma Intl

lun. 12/29

10:55 pm-11:55 pm

Nonstop1h 00m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
1
2
3
...
6

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, December is the cheapest month in which you can book a flight from Portland to State of Washington (average of $79). Flying from Portland to State of Washington in July is currently the most expensive (average of $160). 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 octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to State of Washington in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Portland to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Portland to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to State of Washington flight should consider departing on Friday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to State of Washington?

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 octubre 30, 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
11,220 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

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
11,220 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

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
2,798 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

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, 232 users have taken a look at flights from Portland to Washington.

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

    Alaska Airlines and Delta can get you from Portland to State of Washington in just under 1h 05m. 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 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 - Pullman Moscow Regional 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 Sun Country Air (100%), WestJet (97%) and Aeromexico (92%).

  • 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 $966, our data indicates the cheapest price to be $88. The most popular route (Portland - Seattle/Tacoma Intl), is priced around $79.

  • 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, December is the cheapest month in which you can book a flight from Portland to State of Washington (average of $79). Flying from Portland to State of Washington in July is currently the most expensive (average of $160). 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

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 Portland to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Los Angeles flights
Portland to Las Vegas flights
Portland to Sky Harbor Intl flights
Portland to John F Kennedy Intl flights
Portland to Denver flights
Portland to San Francisco flights
Portland to Santa Ana flights
Portland to O'Hare Intl flights
Portland to Ontario flights
Portland to Newark flights
Portland to Honolulu flights
Boise to Seattle flights
Portland to Orlando flights
Portland to Kahului flights
Portland to Dallas/Fort Worth flights
Portland to Hobby flights
Portland to San Diego flights
Portland to Atlanta flights
Portland to LaGuardia flights
Portland to Salt Lake City flights
Portland to Seattle flights
Portland to George Bush Intcntl flights
Boise to Las Vegas flights
Portland to Minneapolis flights
Portland to Dulles Intl flights
Portland to Kailua-Kona flights
Portland to Boston flights
Boise to Denver flights
Portland to Reagan-National flights
Portland to Miami flights
Portland to Detroit flights
Portland to Palm Springs flights
Portland to Austin flights
Portland to Sacramento flights
Portland to New Orleans flights
Portland to San Jose flights
Boise to Sky Harbor Intl flights
Portland to Lihue flights
Boise to Los Angeles flights
Portland to Oakland flights
Portland to Tampa flights
Eugene to Los Angeles flights
Redmond to Seattle flights
Portland to Burbank flights
Portland to Fort Lauderdale flights
Portland to Baltimore flights
Portland to Nashville flights
Eugene to Sky Harbor Intl flights
Portland to Midway flights
Portland to Tucson flights

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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$79Average$198FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$103Average$385FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$128Average$407FlexibilityNo cancel feeOn-time75%

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.