How many flights depart from Seattle to Portland on average per day?

31 flights are operational daily from Seattle to Portland as of November 2026. The most popular departure time for this route is 19:00, with 46% of flights per day taking off in the evening.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Portland?

Alaska Airlines and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Portland

How many flights depart from Seattle to Portland on average per week?

The number of flights available between Seattle and Portland is 218 per week as of November 2026. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Portland Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Portland Airport are refreshed on a daily basis.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Portland Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

R2 113 Cheap Flights from Seattle to Portland in 2026/27

Find the cheapest flights from Seattle to Portland

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

7:38 - 8:35SEA Seattle/Tacoma Intl-PDX Portland

0h 57mdirect

8:30 - 9:33PDX Portland-SEA Seattle/Tacoma Intl

1h 03mdirect

R3 610Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

14:25 - 15:21SEA Seattle/Tacoma Intl-PDX Portland

0h 56mdirect

14:32 - 19:29PDX Portland-SEA Seattle/Tacoma Intl

4h 57m1 stop San Jose

R3 760Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

7:20 - 8:33SEA Seattle/Tacoma Intl-PDX Portland

1h 13mdirect

5:30 - 6:45PDX Portland-SEA Seattle/Tacoma Intl

1h 15mdirect

R3 776Delta

Sat, Dec 5 - Sun, Dec 6

18:57 - 19:53SEA Seattle/Tacoma Intl-PDX Portland

0h 56mdirect

7:00 - 11:57PDX Portland-SEA Seattle/Tacoma Intl

4h 57m1 stop San Francisco

R3 826Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

20:59 - 22:06SEA Seattle/Tacoma Intl-PDX Portland

1h 07mdirect

14:15 - 15:29PDX Portland-SEA Seattle/Tacoma Intl

1h 14mdirect

R3 943Delta

Thu, Dec 3 - Mon, Dec 7

8:46 - 13:50SEA Seattle/Tacoma Intl-PDX Portland

5h 04m1 stop San Francisco

7:30 - 8:35PDX Portland-SEA Seattle/Tacoma Intl

1h 05mdirect

R3 993Alaska Airlines

Sat, Dec 5 - Sun, Dec 6

8:46 - 13:50SEA Seattle/Tacoma Intl-PDX Portland

5h 04m1 stop San Francisco

7:30 - 8:35PDX Portland-SEA Seattle/Tacoma Intl

1h 05mdirect

R4 009Alaska Airlines

Sat, Dec 5 - Sun, Dec 6

8:45 - 13:48SEA Seattle/Tacoma Intl-PDX Portland

5h 03m1 stop San Francisco

17:37 - 9:08PDX Portland-SEA Seattle/Tacoma Intl

15h 31m1 stop Oakland

R4 043Alaska Airlines

Wed, Jan 6 - Wed, Jan 6

20:09 - 9:50SEA Seattle/Tacoma Intl-PDX Portland

13h 41m1 stop San Diego

7:00 - 18:13PDX Portland-SEA Seattle/Tacoma Intl

11h 13m1 stop San Francisco

R4 209Alaska Airlines

Tue, Dec 1 - Tue, Dec 8

16:57 - 17:50SEA Seattle/Tacoma Intl-PDX Portland

0h 53mdirect

19:32 - 20:30PDX Portland-SEA Seattle/Tacoma Intl

0h 58mdirect

R4 525Alaska Airlines

Wed, Jan 6 - Wed, Jan 6

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Delta flights from Seattle to Portland

Our best Delta deals on Seattle to Portland flight tickets

Delta

Dec 5

SEA7:20Seattle/Tacoma Intl

1h 13m

PDX8:33Portland

Dec 6

PDX5:30Portland

1h 15m

SEA6:45Seattle/Tacoma Intl

R3 776

Delta

Dec 3

SEA20:59Seattle/Tacoma Intl

1h 07m

PDX22:06Portland

Dec 7

PDX14:15Portland

1h 14m

SEA15:29Seattle/Tacoma Intl

R3 943

Delta

Dec 15

SEA17:52Seattle/Tacoma Intl

1h 06m

PDX18:58Portland

Dec 16

PDX14:15Portland

1h 14m

SEA15:29Seattle/Tacoma Intl

R4 608

Alaska Airlines flights from Seattle to Portland

Our best Alaska Airlines deals on Seattle to Portland flight tickets

Alaska Airlines

Dec 5

SEA7:38Seattle/Tacoma Intl

0h 57m

PDX8:35Portland

Dec 8

PDX8:30Portland

1h 03m

SEA9:33Seattle/Tacoma Intl

R3 610

Alaska Airlines

Dec 5

SEA14:25Seattle/Tacoma Intl

0h 56m

PDX15:21Portland

Dec 8

PDX14:32Portland

4h 57m

1 stop

SEA19:29Seattle/Tacoma Intl

R3 760

Alaska Airlines

Dec 5

SEA14:25Seattle/Tacoma Intl

0h 56m

PDX15:21Portland

Dec 8

PDX7:00Portland

4h 57m

1 stop

SEA11:57Seattle/Tacoma Intl

R3 826

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Sat 5/12

7:38-8:35

Nonstop0h 57m

Portland

Tue 8/12

8:30-9:33

Nonstop1h 03m

R3 610

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Sat 5/12

14:25-15:21

Nonstop0h 56m

Portland

Tue 8/12

14:32-19:29

1 stop4h 57m

R3 760

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Sat 5/12

7:20-8:33

Nonstop1h 13m

Portland

Sun 6/12

5:30-6:45

Nonstop1h 15m

R3 776

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Sat 5/12

18:57-19:53

Nonstop0h 56m

Portland

Tue 8/12

7:00-11:57

1 stop4h 57m

R3 826

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Thu 3/12

20:59-22:06

Nonstop1h 07m

Portland

Mon 7/12

14:15-15:29

Nonstop1h 14m

R3 943

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Sat 5/12

8:46-13:50

1 stop5h 04m

Portland

Sun 6/12

7:30-8:35

Nonstop1h 05m

R3 993

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Sat 5/12

8:46-13:50

1 stop5h 04m

Portland

Sun 6/12

7:30-8:35

Nonstop1h 05m

R4 009

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Wed 6/1

8:45-13:48

1 stop5h 03m

Portland

Wed 6/1

17:37-9:08

1 stop15h 31m

R4 042

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Tue 1/12

20:09-9:50

1 stop13h 41m

Portland

Tue 8/12

7:00-18:13

1 stop11h 13m

R4 209

Fastest return journey

SeattlePortland

SEA Seattle/Tacoma Intl - PDX Portland

SEAPDX

Seattle/Tacoma Intl

Wed 6/1

16:57-17:50

Nonstop0h 53m

Portland

Wed 6/1

19:32-20:30

Nonstop0h 58m

R4 525

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Seattle and Portland?

Prices are currently typical for flights on this route.

Typical prices usually range from R2 811 to R6 322.
The lowest price recently found on this route was R3 610.

What is the cheapest month to fly to Portland?

In general, January is the cheapest month to fly from Seattle to Portland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R1 647. If you are unable to visit Portland during the month of January, then departing from Seattle during the month December is also very affordable. Most momondo users find prices during this month for around R2 129.

What is the cheapest Seattle/Tacoma Intl to Portland flight route?

Fly from Seattle/Tacoma Intl to Portland for the best Seattle/Tacoma Intl - Portland flight prices

What cabin class options are available on Seattle to Portland flights?

There is only 1 cabin class available to choose from on Seattle to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Portland flight prices changed over time?

As of November 2026, prices for Seattle to Portland flights are approximately 55% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Seattle to Portland (SEA to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Portland

Best price found	R2 113
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Seattle in the past 72 hours is R2 113. The best return flight deal from Seattle to Portland found on momondo in the last 72 hours is R3 610.

Direct flights go from Seattle to Portland every day.

There is 1 airport in Portland. From Seattle there are direct flights to Portland (PDX).

Search flight deals

Frequently asked questions about flying from Seattle to Portland

How far is Seattle/Tacoma Intl to Portland by plane?
Seattle/Tacoma Intl and Portland are 233,6 km apart from one another.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Portland Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Portland Airport are refreshed on a daily basis.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Portland?
Based on momondo bookings for flights between Seattle and Portland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 16,98% of the total bookings. Other popular models include Boeing 737 MAX 8 with 10,57%, Pilatus PC-12 with 9,43%, and Boeing 737 with 6,79%.

Beaverton

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Portland with flexible booking policies on momondo?

Flights from Seattle to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Portland?

momondo helps you find the best flight between Seattle and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.