What airlines fly to Portland?

Alaska Airlines, Delta and Air Excursions are the top three most popular airlines that fly to Portland from Seattle according to our data. Alaska Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

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

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

353 flights are operational weekly from Seattle to Portland as of July 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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

As of July 2026, 50 flights take off from Seattle and land in Portland each day. The most common flight departure time for this route is 8:00PM, with 46% of daily flights taking off in the evening.

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 were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Portland Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Portland Airport is 3 as of July 2026.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$82 Cheap Flights from Seattle to Portland in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $247 to $317. The lowest price recently found on this route was $163.

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Find the cheapest flights from Seattle to Portland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:43 am - 11:43 am

SEA

PDX

1h 00mnonstop

5:41 pm - 6:51 pm

PDX

SEA

1h 10mnonstop

$163Alaska Airlines

Sat, Aug 22 - Sat, Aug 29

8:59 pm - 10:01 pm

SEA

PDX

1h 02mnonstop

1:59 pm - 2:55 pm

PDX

SEA

0h 56mnonstop

$164Alaska Airlines

Sat, Aug 22 - Sat, Aug 29

7:08 am - 8:11 am

SEA

PDX

1h 03mnonstop

5:07 am - 6:00 am

PDX

SEA

0h 53mnonstop

$172Alaska Airlines

Wed, Aug 19 - Sat, Aug 22

5:40 pm - 6:37 pm

SEA

PDX

0h 57mnonstop

5:41 pm - 6:51 pm

PDX

SEA

1h 10mnonstop

$173Alaska Airlines

Sat, Aug 29 - Sat, Sep 5

10:04 am - 11:13 am

SEA

PDX

1h 09mnonstop

11:48 am - 12:50 pm

PDX

SEA

1h 02mnonstop

$174Alaska Airlines

Wed, Aug 26 - Wed, Sep 2

4:06 pm - 5:14 pm

SEA

PDX

1h 08mnonstop

5:54 pm - 7:05 pm

PDX

SEA

1h 11mnonstop

$177Delta

Wed, Aug 19 - Sat, Aug 22

11:59 am - 1:10 pm

SEA

PDX

1h 11mnonstop

11:48 am - 12:50 pm

PDX

SEA

1h 02mnonstop

$180Alaska Airlines

Sat, Aug 22 - Sun, Aug 23

8:59 pm - 10:01 pm

SEA

PDX

1h 02mnonstop

7:09 am - 8:24 am

PDX

SEA

1h 15mnonstop

$182Alaska Airlines

Wed, Aug 19 - Sun, Aug 23

8:59 pm - 10:01 pm

SEA

PDX

1h 02mnonstop

5:07 am - 6:00 am

PDX

SEA

0h 53mnonstop

$184Alaska Airlines

Sat, Aug 22 - Sun, Aug 23

11:45 am - 1:00 pm

SEA

PDX

1h 15mnonstop

5:30 am - 6:37 am

PDX

SEA

1h 07mnonstop

$187Delta

Sat, Aug 22 - Sun, Aug 23

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Delta flights from Seattle to Portland

Our best Delta deals on Seattle to Portland flight tickets

Delta

Aug 19

SEA4:06 pmSeattle/Tacoma Intl

1h 08m

PDX5:14 pmPortland

Aug 22

PDX5:54 pmPortland

1h 11m

SEA7:05 pmSeattle/Tacoma Intl

$177

Delta

Aug 22

SEA11:45 amSeattle/Tacoma Intl

1h 15m

PDX1:00 pmPortland

Aug 23

PDX5:30 amPortland

1h 07m

SEA6:37 amSeattle/Tacoma Intl

$187

Delta

Aug 22

SEA11:45 amSeattle/Tacoma Intl

1h 15m

PDX1:00 pmPortland

Aug 23

PDX5:30 amPortland

1h 07m

SEA6:37 amSeattle/Tacoma Intl

$188

Alaska Airlines flights from Seattle to Portland

Our best Alaska Airlines deals on Seattle to Portland flight tickets

Alaska Airlines

Aug 22

SEA10:43 amSeattle/Tacoma Intl

1h 00m

PDX11:43 amPortland

Aug 29

PDX5:41 pmPortland

1h 10m

SEA6:51 pmSeattle/Tacoma Intl

$163

Alaska Airlines

Aug 22

SEA8:59 pmSeattle/Tacoma Intl

1h 02m

PDX10:01 pmPortland

Aug 29

PDX1:59 pmPortland

0h 56m

SEA2:55 pmSeattle/Tacoma Intl

$164

Alaska Airlines

Aug 19

SEA7:08 amSeattle/Tacoma Intl

1h 03m

PDX8:11 amPortland

Aug 22

PDX5:07 amPortland

0h 53m

SEA6:00 amSeattle/Tacoma Intl

$172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 8/22

10:43 am-11:43 am

Nonstop1h 00m

Portland

Sat 8/29

5:41 pm-6:51 pm

Nonstop1h 10m

$163

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 8/22

8:59 pm-10:01 pm

Nonstop1h 02m

Portland

Sat 8/29

1:59 pm-2:55 pm

Nonstop0h 56m

$164

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 8/19

7:08 am-8:11 am

Nonstop1h 03m

Portland

Sat 8/22

5:07 am-6:00 am

Nonstop0h 53m

$172

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 8/29

5:40 pm-6:37 pm

Nonstop0h 57m

Portland

Sat 9/5

5:41 pm-6:51 pm

Nonstop1h 10m

$173

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 8/26

10:04 am-11:13 am

Nonstop1h 09m

Portland

Wed 9/2

11:48 am-12:50 pm

Nonstop1h 02m

$174

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 8/19

4:06 pm-5:14 pm

Nonstop1h 08m

Portland

Sat 8/22

5:54 pm-7:05 pm

Nonstop1h 11m

$177

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 8/22

11:59 am-1:10 pm

Nonstop1h 11m

Portland

Sun 8/23

11:48 am-12:50 pm

Nonstop1h 02m

$180

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 8/19

8:59 pm-10:01 pm

Nonstop1h 02m

Portland

Sun 8/23

7:09 am-8:24 am

Nonstop1h 15m

$182

Quickest round-trip

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 8/22

8:59 pm-10:01 pm

Nonstop1h 02m

Portland

Sun 8/23

5:07 am-6:00 am

Nonstop0h 53m

$184

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 8/22

11:45 am-1:00 pm

Nonstop1h 15m

Portland

Sun 8/23

5:30 am-6:37 am

Nonstop1h 07m

$187

Flights are sorted by cheapest round-trip 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

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Other information

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Seattle is in January. Flight prices, which tend to average around $99, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until August to fly from Seattle, when ticket prices are also cheap, with an average price of $157.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $361. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Saturday, with ticket prices averaging around $455.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $386. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $527 per ticket.

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 are 4 cabin classes 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 July 2026, prices for Seattle to Portland flights are approximately 21% 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 round-trip 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	$184
Fastest flight time	0h 50m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Seattle in the past 72 hours is $184. The best round-trip flight deal from Seattle to Portland found on momondo in the last 72 hours is $382.

The fastest flight from Seattle to Portland takes 0h 50m

Direct flights go from Seattle to Portland every day.

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

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Frequently asked questions about flying from Seattle to Portland

How far is Seattle/Tacoma Intl to Portland by plane?
The distance between Seattle/Tacoma Intl and Portland is about 145.2 mi. A reasonable flight in good conditions will take 0h 50m.
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 were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Portland Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Portland Airport is 3 as of July 2026.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Portland?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Portland is Boeing 737-800 Passenger/BBJ2 (winglets), representing 17.08% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.56%, Boeing 737 MAX 9 at 9.94%, and Airbus A321neo at 8.39%.
What is the most popular airline from Seattle to Portland?
Based on momondo bookings for flights between Seattle and Portland, the leading airline is Alaska Airlines, making up 50% of the total bookings. Other popular airlines include Delta with 41% and Air Excursions with 10%.

Best airlines flying from Seattle to Portland

Compare and see reviews for airlines that fly from Seattle to Portland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $79	Free Cancellation	Rating 7.8 8,471 reviews	Search Delta flights
Alaska Airlines	PriceFrom $98	Free Cancellation	Rating 7.9 12,660 reviews	Search Alaska Airlines flights
Air Excursions	PriceFrom $249	Free Cancellation	Rating 0.0	Search Air Excursions flights

Alaska Airlines Flights From Seattle to Portland
The lowest priced Alaska Airlines flight from Seattle to Portland from the last 72 hours was $98. Generally, Alaska Airlines has 56 flights on this route every week with an average price of $232. Alaska Airlines is rated 7.9/10 by our users.
Delta Flights From Seattle to Portland
The best Delta deal for Seattle to Portland flight tickets found on momondo in the last 72 hours was $79, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $170 round-trip. Delta operates 41 flights out of Seattle into Portland in an average week, so prices vary by time and availability. 8,472 Delta reviews by users on momondo have scored the airline at 7.8/10.

Lincoln City

Seaside

Vancouver

Cannon Beach

Salem

Astoria

Long Beach

Beaverton

Rockaway Beach

Hillsboro

Depoe Bay

Tigard

Longview

Hood River

Clackamas

Newberg

Troutdale

Gresham

McMinnville

Kelso

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Portland for you.

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

Yes. momondo enables you to select and highlight flights to Portland from Seattle with this policy.

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

Once you have performed a search for Seattle to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Seattle to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Seattle to Portland from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Portland departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Seattle to Portland

Our best Delta deals on Seattle to Portland flight tickets

Alaska Airlines flights from Seattle to Portland

Our best Alaska Airlines deals on Seattle to Portland flight tickets

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How to get the cheapest flight ticket from Seattle to Portland

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

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

What is the cheapest time of day to depart on your flight to Portland?

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

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

How have Seattle to Portland flight prices changed over time?

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

What airlines fly to Portland?

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

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

When to book flights from Seattle to Portland

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

Frequently asked questions about flying from Seattle to Portland

Best airlines flying from Seattle to Portland

Compare and see reviews for airlines that fly from Seattle to Portland with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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