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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$59 CHEAP FLIGHTS from Washington to Portland

PDX

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

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Cheap Flights from Washington to Portland

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Portland

Thu, Apr 9 - Sun, Apr 12

9:00 am - 10:02 am

SEA

PDX

1h 02mnonstop

5:30 am - 6:38 am

PDX

SEA

1h 08mnonstop

$79Delta

Thu, Apr 23 - Thu, Apr 30

8:50 am - 9:58 am

SEA

PDX

1h 08mnonstop

6:05 pm - 7:05 pm

PDX

SEA

1h 00mnonstop

$99Delta

Thu, Apr 23 - Thu, Apr 30

8:25 am - 9:31 am

SEA

PDX

1h 06mnonstop

1:52 pm - 2:55 pm

PDX

SEA

1h 03mnonstop

$103Alaska Airlines

Sat, Apr 18 - Wed, May 6

8:30 am - 9:32 am

SEA

PDX

1h 02mnonstop

8:45 am - 9:48 am

PDX

SEA

1h 03mnonstop

$109Alaska Airlines

Wed, May 6 - Sat, May 9

8:30 am - 9:27 am

BLI

PDX

0h 57mnonstop

9:45 pm - 10:42 pm

PDX

BLI

0h 57mnonstop

$117Alaska Airlines

Mon, Apr 6 - Mon, Apr 13

9:00 am - 10:02 am

SEA

PDX

1h 02mnonstop

7:05 am - 8:09 am

PDX

SEA

1h 04mnonstop

$118Delta

Wed, Apr 15 - Thu, Apr 16

10:58 pm - 11:56 pm

SEA

PDX

0h 58mnonstop

6:05 pm - 7:05 pm

PDX

SEA

1h 00mnonstop

$119Delta

Sat, May 2 - Tue, May 5

6:30 pm - 7:34 pm

SEA

PDX

1h 04mnonstop

1:52 pm - 2:55 pm

PDX

SEA

1h 03mnonstop

$128Alaska Airlines

Tue, Apr 7 - Tue, Apr 14

9:00 am - 10:02 am

SEA

PDX

1h 02mnonstop

6:05 pm - 7:05 pm

PDX

SEA

1h 00mnonstop

$138Delta

Tue, Apr 14 - Fri, Apr 17

7:15 am - 8:25 am

SEA

PDX

1h 10mnonstop

6:05 pm - 7:05 pm

PDX

SEA

1h 00mnonstop

$139Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$59

Best time to beat the crowds with an average 14% drop in price.

Flight from Bellingham to Portland

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

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.

Seaside

Vancouver

Salem

The Dalles

Lake Oswego

Stevenson

Clackamas

Government Camp

Carson

Kelso

Gleneden Beach

Gladstone

Oceanside

Dundee

Durham

Everything you need to know for your flight to Portland

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Complete your trip

Direct Flights

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Origins

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Information on the airport you'll fly into in Portland

Portland (PDX)

PDX

$59 Find Cheap Flights from Washington to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

Cheap Flights from Washington to Portland

Recent round-trip flight deals from Washington to Portland

Recent one-way flight deals from Washington to Portland

Recent last minute flight deals from Washington to Portland

Recent direct flight deals from Washington to Portland

Good to know

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

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?

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Washington

Complete your trip to Portland with a hotel stay or car rental

Find direct flights for Portland

Flights to other popular destinations

Flights from domestic origins to Portland

Choose which airport to fly into in Portland

Find deals for your return flight