PDX

$75 Find Cheap Flights from Washington to Portland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$113
Overall average: $217
Alaska Airlines
Thu 3/19Wed 4/1
SEA - PDX • Non-stop
Cheapest one-way
$79
Typical prices: $108-$298
Delta
Thu 4/23
SEA - PDX • Non-stop
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We hope you love your trip to Portland!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Washington to Portland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Portland

Thu, Mar 19 - Wed, Apr 1
Alaska Airlines Logo
7:15 am - 8:10 am
SEA
-
PDX
0h 55mnonstop
Alaska Airlines Logo
9:00 am - 10:06 am
PDX
-
SEA
1h 06mnonstop
$113Alaska Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
7:15 am - 8:25 am
SEA
-
PDX
1h 10mnonstop
Delta Logo
7:32 pm - 8:50 pm
PDX
-
SEA
1h 18mnonstop
$117Delta
Thu, Mar 19 - Wed, Mar 25
Alaska Airlines Logo
8:15 am - 9:15 am
BLI
-
PDX
1h 00mnonstop
Alaska Airlines Logo
9:45 pm - 10:50 pm
PDX
-
BLI
1h 05mnonstop
$127Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
5:00 am - 6:28 am
GEG
-
PDX
1h 28mnonstop
Alaska Airlines Logo
9:40 pm - 10:51 pm
PDX
-
GEG
1h 11mnonstop
$157Alaska Airlines
Sat, Feb 21 - Sat, Feb 28
Delta Logo
9:45 pm - 10:48 pm
SEA
-
PDX
1h 03mnonstop
Delta Logo
5:30 am - 6:38 am
PDX
-
SEA
1h 08mnonstop
$157Delta
Sat, Feb 21 - Sun, Feb 22
Hawaiian Airlines Logo
7:45 am - 8:49 am
SEA
-
PDX
1h 04mnonstop
Hawaiian Airlines Logo
8:30 am - 9:37 am
PDX
-
SEA
1h 07mnonstop
$158Hawaiian Airlines
Thu, Mar 5 - Tue, Mar 10
Delta Logo
7:25 am - 8:31 am
SEA
-
PDX
1h 06mnonstop
Delta Logo
7:43 pm - 8:55 pm
PDX
-
SEA
1h 12mnonstop
$167Delta
Fri, Mar 13 - Tue, Mar 17
Alaska Airlines Logo
12:40 pm - 1:59 pm
GEG
-
PDX
1h 19mnonstop
Alaska Airlines Logo
9:40 pm - 10:51 pm
PDX
-
GEG
1h 11mnonstop
$167Alaska Airlines
Fri, Mar 6 - Sun, Mar 8
Alaska Airlines Logo
7:45 am - 8:49 am
SEA
-
PDX
1h 04mnonstop
Alaska Airlines Logo
8:30 am - 9:37 am
PDX
-
SEA
1h 07mnonstop
$177Alaska Airlines
Wed, Mar 11 - Wed, Mar 18
Hawaiian Airlines Logo
9:40 pm - 10:41 pm
SEA
-
PDX
1h 01mnonstop
Hawaiian Airlines Logo
1:35 pm - 2:38 pm
PDX
-
SEA
1h 03mnonstop
$193Hawaiian Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$79
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Seattle to Portland

Flights from Washington to Portland: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Portland 
Learn how KAYAK collects reviews and tips from users.
RickFlew with Alaska Airlines
SEA
-
PDX
Jan 2026
Seattle customs is easy. No crowds. Another big hike. Wear walking shoes.
Verified travelerFlew with Alaska Airlines
GEG
-
PDX
Feb 2025
My advise to customers is to make sure there’s at least 1 hour during layover as delays and gates can add to stressful circumstances as you rush to meet your connecting flight

FAQs for booking flights from Washington to Portland

  • How does KAYAK find such low prices on flights from Washington to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Seaside
Vancouver
Salem
The Dalles
Lake Oswego
Clackamas
Stevenson
Government Camp
Carson
Kelso
Gleneden Beach
Gladstone
Oceanside
Dundee
Durham

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PDX)