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$66+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$90
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$139

Good round-trip deal

$175 or less

Good one-way deal

$153 or less
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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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 January 2026
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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 January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Thu 1/295:35 pmPDX - SEA
Nonstop1h 08mHawaiian Airlines
Sun 2/18:25 amSEA - PDX
Nonstop1h 04mHawaiian Airlines
Deal found 1/5$90
This Trip.com deal was found by Cheapflights users on 1/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 amPDX - SEA
Nonstop1h 07mAlaska Airlines
Thu 2/2610:48 pmSEA - PDX
Nonstop0h 56mAlaska Airlines
Deal found 1/4$95
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 2/310:30 amPDX - SEA
Nonstop1h 03mAlaska Airlines
Tue 2/249:50 amSEA - PDX
Nonstop0h 56mAlaska Airlines
Deal found 1/6$97
This Kissandfly.com deal was found by Cheapflights users on 1/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:30 amPDX - SEA
Nonstop1h 07mHawaiian Airlines
Sun 2/157:45 amSEA - PDX
Nonstop1h 04mHawaiian Airlines
Deal found 1/5$98
This Delta deal was found by Cheapflights users on 1/5. 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.
Tue 2/39:20 amPDX - SEA
Nonstop1h 13mDelta
Tue 2/249:45 amSEA - PDX
Nonstop1h 02mDelta
Deal found 1/5$99
This Trip.com deal was found by Cheapflights users on 1/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:35 pmPDX - SEA
Nonstop1h 03mAlaska Airlines
Tue 4/1411:30 amSEA - PDX
Nonstop1h 05mAlaska Airlines
Deal found 1/6$102
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Sat 2/146:00 amPDX - SEA
Nonstop1h 04mAlaska Airlines
Sun 2/159:40 pmSEA - PDX
Nonstop1h 01mAlaska Airlines
Deal found 1/5$106
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 2/32:38 pmPDX - SEA
Nonstop1h 06mAlaska Airlines
Mon 2/93:35 pmSEA - PDX
Nonstop0h 59mAlaska Airlines
Deal found 1/5$107
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Fri 4/36:00 amPDX - SEA
Nonstop1h 02mAlaska Airlines
Sun 4/58:42 pmSEA - PDX
Nonstop0h 56mAlaska Airlines
Deal found 1/6$117
This Delta deal was found by Cheapflights users on 1/5. 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 2/77:10 amPDX - SEA
Nonstop1h 13mDelta
Sat 2/149:45 pmSEA - PDX
Nonstop1h 03mDelta
Deal found 1/5$119
This deal was found by Cheapflights users on 1/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/121:36 pmPDX - SEA
Nonstop1h 05mAlaska Airlines
Mon 2/169:40 pmSEA - PDX
Nonstop1h 01mAlaska Airlines
Deal found 1/3$129
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 5/165:46 pmPDX - SEA
Nonstop1h 08mAlaska Airlines
Sat 5/169:58 pmSEA - PDX
Nonstop1h 05mAlaska Airlines
Deal found 1/6$132

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 January 6, 2026.
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

Fri 2/6

7:37 pm-8:48 pm

Nonstop1h 11m

Seattle/Tacoma Intl

Sat 2/7

5:50 pm-6:50 pm

Nonstop1h 00m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 2/21

5:30 am-6:38 am

Nonstop1h 08m

Seattle/Tacoma Intl

Sun 2/22

11:15 pm-12:15 am

Nonstop1h 00m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Mon 2/16

1:27 pm-2:33 pm

Nonstop1h 06m

Seattle/Tacoma Intl

Mon 2/23

11:15 pm-12:15 am

Nonstop1h 00m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 2/3

9:20 am-10:33 am

Nonstop1h 13m

Seattle/Tacoma Intl

Tue 2/24

7:55 pm-8:55 pm

Nonstop1h 00m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 3/12

7:43 pm-8:55 pm

Nonstop1h 12m

Seattle/Tacoma Intl

Sat 3/14

12:04 pm-1:09 pm

Nonstop1h 05m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sun 2/1

1:30 pm-2:37 pm

Nonstop1h 07m

Seattle/Tacoma Intl

Sun 2/8

9:05 am-10:07 am

Nonstop1h 02m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Wed 2/4

1:30 pm-2:37 pm

Nonstop1h 07m

Seattle/Tacoma Intl

Tue 2/10

7:59 pm-8:59 pm

Nonstop1h 00m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Fri 2/27

3:59 pm-5:00 pm

Nonstop1h 01m

Seattle/Tacoma Intl

Sat 3/7

9:45 pm-10:48 pm

Nonstop1h 03m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 1/29

1:30 pm-2:37 pm

Nonstop1h 07m

Seattle/Tacoma Intl

Sat 1/31

9:05 am-10:07 am

Nonstop1h 02m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 2/3

2:38 pm-3:44 pm

Nonstop1h 06m

Seattle/Tacoma Intl

Mon 2/9

3:35 pm-4:34 pm

Nonstop0h 59m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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, December is the cheapest month in which you can book a flight from Portland to State of Washington (average of $78). Flying from Portland to State of Washington in July is currently the most expensive (average of $195). 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 January 6, 2026.

A simple way to save on the total cost of your ticket is to fly from Portland to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

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 January 3, 2026.

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

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 January 6, 2026.

The most flights from PDX to USWA are scheduled on a Tuesday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 January 6, 2026.
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
11,650 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,650 reviews
Alaska Airlines
8.0
Very good
11,650 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,017 reviews
Alaska Airlines
8.0
Very good
11,650 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,825 reviews
Alaska Airlines
8.0
Very good
11,650 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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

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

    Delta and Alaska Airlines can get you from Portland to State of Washington in just under 1h 11m. 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 - Everett Paine Field 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%), Aeromexico (93%) and Delta (90%).

  • 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 $1,063, our data indicates the cheapest price to be $97. The most popular route (Portland - Seattle/Tacoma Intl), is priced around $90.

  • 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 $78). Flying from Portland to State of Washington in July is currently the most expensive (average of $195). 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 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$78Average$197FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$103Average$385FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$124Average$406FlexibilityNo cancel feeOn-time75%

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