What airlines fly to Portland?

Alaska Airlines, Delta and Hawaiian Airlines 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 62% 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.

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

178 flights are operational weekly from Seattle to Portland as of January 2026. The most popular departure day for this route is Tue, with 41% of flights per week taking off on this day.

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

As of January 2026, 25 flights take off from Seattle and land in Portland each day. The most common flight departure time for this route is 7:00PM, with 42% of daily flights taking off in the afternoon.

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

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 January 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.

$68 Cheap Flights from Seattle to Portland in 2026

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7:45 am - 8:49 am

SEA

PDX

1h 04mnonstop

7:05 am - 8:18 am

PDX

SEA

1h 13mnonstop

$89Hawaiian Airlines

Thu, Feb 19 - Thu, Feb 26

5:02 pm - 5:59 pm

SEA

PDX

0h 57mnonstop

1:38 pm - 2:43 pm

PDX

SEA

1h 05mnonstop

$90Hawaiian Airlines

Thu, Jan 29 - Sun, Feb 1

11:35 am - 12:38 pm

SEA

PDX

1h 03mnonstop

5:35 pm - 6:43 pm

PDX

SEA

1h 08mnonstop

$97Alaska Airlines

Tue, Feb 3 - Tue, Feb 10

7:50 pm - 8:47 pm

SEA

PDX

0h 57mnonstop

9:10 am - 10:18 am

PDX

SEA

1h 08mnonstop

$98Alaska Airlines

Thu, Jan 29 - Wed, Feb 4

7:59 pm - 8:59 pm

SEA

PDX

1h 00mnonstop

5:15 pm - 6:23 pm

PDX

SEA

1h 08mnonstop

$99Delta

Sun, Feb 1 - Sun, Feb 8

7:59 pm - 8:59 pm

SEA

PDX

1h 00mnonstop

5:30 am - 6:40 am

PDX

SEA

1h 10mnonstop

$107Delta

Thu, Feb 5 - Sat, Feb 7

9:50 am - 10:46 am

SEA

PDX

0h 56mnonstop

7:05 am - 8:18 am

PDX

SEA

1h 13mnonstop

$109Alaska Airlines

Wed, Feb 18 - Wed, Feb 25

7:25 am - 8:33 am

SEA

PDX

1h 08mnonstop

7:10 am - 8:23 am

PDX

SEA

1h 13mnonstop

$117Delta

Sun, Feb 1 - Sun, Feb 8

9:45 pm - 10:48 pm

SEA

PDX

1h 03mnonstop

3:59 pm - 5:00 pm

PDX

SEA

1h 01mnonstop

$119Delta

Sat, Feb 14 - Tue, Feb 17

5:02 pm - 5:59 pm

SEA

PDX

0h 57mnonstop

9:30 pm - 10:33 pm

PDX

SEA

1h 03mnonstop

$132Alaska Airlines

Tue, Feb 10 - Tue, Feb 10

Alaska Airlines flights from Seattle to Portland

Our best Alaska Airlines deals on Seattle to Portland flight tickets

Alaska Airlines

Feb 3

SEA11:35 amSeattle/Tacoma Intl

1h 03m

PDX12:38 pmPortland

Feb 10

PDX5:35 pmPortland

1h 08m

SEA6:43 pmSeattle/Tacoma Intl

$97

Find similar

Alaska Airlines

Jan 29

SEA7:50 pmSeattle/Tacoma Intl

0h 57m

PDX8:47 pmPortland

Feb 4

PDX9:10 amPortland

1h 08m

SEA10:18 amSeattle/Tacoma Intl

$98

Find similar

Alaska Airlines

Feb 1

SEA8:25 amSeattle/Tacoma Intl

1h 04m

PDX9:29 amPortland

Feb 8

PDX7:10 amPortland

1h 04m

SEA8:14 amSeattle/Tacoma Intl

$99

Find similar

Delta flights from Seattle to Portland

Our best Delta deals on Seattle to Portland flight tickets

Delta

Feb 5

SEA7:59 pmSeattle/Tacoma Intl

1h 00m

PDX8:59 pmPortland

Feb 7

PDX5:30 amPortland

1h 10m

SEA6:40 amSeattle/Tacoma Intl

$107

Find similar

Delta

Feb 1

SEA7:25 amSeattle/Tacoma Intl

1h 08m

PDX8:33 amPortland

Feb 8

PDX7:10 amPortland

1h 13m

SEA8:23 amSeattle/Tacoma Intl

$117

Find similar

Delta

Feb 14

SEA9:45 pmSeattle/Tacoma Intl

1h 03m

PDX10:48 pmPortland

Feb 25

PDX3:59 pmPortland

1h 01m

SEA5:00 pmSeattle/Tacoma Intl

$119

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Fly from

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Route

Depart

Return

Price

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Thu 2/19

7:45 am-8:49 am

Nonstop1h 04m

Portland

Thu 2/26

7:05 am-8:18 am

Nonstop1h 13m

$89

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Thu 1/29

5:02 pm-5:59 pm

Nonstop0h 57m

Portland

Sun 2/1

1:38 pm-2:43 pm

Nonstop1h 05m

$90

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Tue 2/3

11:35 am-12:38 pm

Nonstop1h 03m

Portland

Tue 2/10

5:35 pm-6:43 pm

Nonstop1h 08m

$97

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Thu 1/29

7:50 pm-8:47 pm

Nonstop0h 57m

Portland

Wed 2/4

9:10 am-10:18 am

Nonstop1h 08m

$98

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sun 2/1

7:59 pm-8:59 pm

Nonstop1h 00m

Portland

Sun 2/8

5:15 pm-6:23 pm

Nonstop1h 08m

$99

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Thu 2/5

7:59 pm-8:59 pm

Nonstop1h 00m

Portland

Sat 2/7

5:30 am-6:40 am

Nonstop1h 10m

$107

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 2/18

9:50 am-10:46 am

Nonstop0h 56m

Portland

Wed 2/25

7:05 am-8:18 am

Nonstop1h 13m

$109

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sun 2/1

7:25 am-8:33 am

Nonstop1h 08m

Portland

Sun 2/8

7:10 am-8:23 am

Nonstop1h 13m

$117

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 2/14

9:45 pm-10:48 pm

Nonstop1h 03m

Portland

Tue 2/17

3:59 pm-5:00 pm

Nonstop1h 01m

$119

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Tue 2/10

5:02 pm-5:59 pm

Nonstop0h 57m

Portland

Tue 2/10

9:30 pm-10:33 pm

Nonstop1h 03m

$132

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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 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 $100, 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 $137.

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 Tuesday when prices can be found for as low as $298. 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 $486.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $307. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $488 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

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Seattle for as low as $127 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 January 2026, prices for Seattle to Portland flights are approximately 82% 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	$198
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 $198. The best round-trip flight deal from Seattle to Portland found on momondo in the last 72 hours is $228.

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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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 January 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 18.03% of all bookings. The subsequent popular models are Airbus A321neo at 11.90%, Airbus A220-100 at 6.69%, and Boeing 737-900 at 6.13%.
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 62% of the total bookings. Other popular airlines include Delta with 30% and Hawaiian Airlines with 8%.

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 7.9 8,017 reviews	Search Delta flights
Alaska Airlines	PriceFrom $98	Free Cancellation	Rating 8.0 11,650 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $98	Free Cancellation	Rating 7.8 2,825 reviews	Search Hawaiian Airlines 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 19 flights on this route every week with an average price of $186. Alaska Airlines is rated 8.0/10 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 $169 round-trip. Delta operates 33 flights out of Seattle into Portland in an average week, so prices vary by time and availability. 8,017 Delta reviews by users on momondo have scored the airline at 7.9/10.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

Pacific City

The Dalles

Manzanita

Newberg

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.

An easier way to manage your Portland trip

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Cheap flights from Seattle to Portland from $68

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 3/6. 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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Alaska Airlines flights from Seattle to Portland

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How to get the cheapest flight ticket from Seattle to Portland

What is the cheapest month to fly to Portland?

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 Tuesday when prices can be found for as low as $298. 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 $486.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $307. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $488 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

How far in advance should I book a flight to Portland?

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 January 2026, prices for Seattle to Portland flights are approximately 82% more expensive when compared to flights at the same time last year.

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

What airlines fly to Portland?

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

As of January 2026, 25 flights take off from Seattle and land in Portland each day. The most common flight departure time for this route is 7:00PM, with 42% of daily flights taking off in the afternoon.

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

178 flights are operational weekly from Seattle to Portland as of January 2026. The most popular departure day for this route is Tue, with 41% of flights per week taking off on this day.

When to book flights from Seattle to Portland

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

Fastest flight time

Direct flights

Airports in Portland

How far is Seattle/Tacoma Intl to Portland by plane?

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

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

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

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

What is the most popular plane model from Seattle to Portland?

What is the most popular airline 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

Alaska Airlines Flights From Seattle to Portland

Delta Flights From Seattle to Portland

Traveling to a place near Portland?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon