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Cheap flights from Seattle to Portland from $77

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Hawaiian Airlines Logo
5:25 am - 6:20 amSEA-PDX
0h 55mnonstop
Hawaiian Airlines Logo
5:47 pm - 6:45 pmPDX-SEA
0h 58mnonstop
$109Hawaiian Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
Hawaiian Airlines Logo
5:25 am - 6:20 amSEA-PDX
0h 55mnonstop
Hawaiian Airlines Logo
3:40 pm - 4:36 pmPDX-SEA
0h 56mnonstop
$111Hawaiian Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
Hawaiian Airlines Logo
5:25 am - 6:20 amSEA-PDX
0h 55mnonstop
Hawaiian Airlines Logo
6:05 am - 7:10 amPDX-SEA
1h 05mnonstop
$112Hawaiian Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
Delta Logo
7:10 am - 8:15 amSEA-PDX
1h 05mnonstop
Delta Logo
5:45 pm - 6:55 pmPDX-SEA
1h 10mnonstop
$117Delta
Find Deal
Sat, Aug 16 - Sat, Aug 23
Delta Logo
7:10 am - 8:15 amSEA-PDX
1h 05mnonstop
Delta Logo
8:55 am - 10:05 amPDX-SEA
1h 10mnonstop
$137Delta
Find Deal
Sat, Aug 16 - Sun, Aug 17
Alaska Airlines Logo
5:25 am - 6:20 amSEA-PDX
0h 55mnonstop
Alaska Airlines Logo
3:40 pm - 4:43 pmPDX-SEA
1h 03mnonstop
$140Alaska Airlines
Find Deal
Sun, Aug 17 - Sun, Aug 24
Alaska Airlines Logo
7:00 am - 7:52 amSEA-PDX
0h 52mnonstop
Alaska Airlines Logo
9:30 pm - 10:29 pmPDX-SEA
0h 59mnonstop
$157Alaska Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 25
Frontier Logo
6:25 am - 11:24 pmSEA-PDX
16h 59m1 stop
Frontier Logo
6:27 am - 8:51 pmPDX-SEA
14h 24m1 stop
$176Frontier
Find Deal
Tue, Aug 12 - Sat, Aug 23
Southwest Logo
3:55 pm - 9:15 pmSEA-PDX
5h 20m1 stop
Southwest Logo
2:25 pm - 9:15 pmPDX-SEA
6h 50m1 stop
$177Southwest
Find Deal
Tue, Aug 12 - Tue, Aug 19
Frontier Logo
6:41 am - 10:39 pmSEA-PDX
15h 58m1 stop
Frontier Logo
6:27 am - 8:51 pmPDX-SEA
14h 24m1 stop
$182Frontier
Find Deal
Wed, Aug 20 - Sat, Aug 30

Hawaiian Airlines flights from Seattle to Portland

Our best Hawaiian Airlines deals on Seattle to Portland flight tickets
Hawaiian Airlines
Aug 16
SEA5:25 amSeattle/Tacoma Intl
0h 55m
PDX6:20 amPortland
Aug 23
PDX5:47 pmPortland
0h 58m
SEA6:45 pmSeattle/Tacoma Intl
Hawaiian Airlines
Aug 16
SEA5:25 amSeattle/Tacoma Intl
0h 55m
PDX6:20 amPortland
Aug 23
PDX3:40 pmPortland
0h 56m
SEA4:36 pmSeattle/Tacoma Intl
Hawaiian Airlines
Aug 16
SEA5:25 amSeattle/Tacoma Intl
0h 55m
PDX6:20 amPortland
Aug 23
PDX6:05 amPortland
1h 05m
SEA7:10 amSeattle/Tacoma Intl

Delta flights from Seattle to Portland

Our best Delta deals on Seattle to Portland flight tickets
Delta
Aug 16
SEA7:10 amSeattle/Tacoma Intl
1h 05m
PDX8:15 amPortland
Aug 23
PDX5:45 pmPortland
1h 10m
SEA6:55 pmSeattle/Tacoma Intl
Delta
Aug 16
SEA7:10 amSeattle/Tacoma Intl
1h 05m
PDX8:15 amPortland
Aug 17
PDX8:55 amPortland
1h 10m
SEA10:05 amSeattle/Tacoma Intl
Delta
Aug 2
SEA7:25 amSeattle/Tacoma Intl
1h 07m
PDX8:32 amPortland
Aug 16
PDX5:45 pmPortland
1h 10m
SEA6:55 pmSeattle/Tacoma Intl

See travel insights to Portland from

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Seattle is in October. Flight prices, which tend to average around $127, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until January 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 $331. 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 Sunday, with ticket prices averaging around $528.

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 $267. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $439 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 $182 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 $88 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 July 2025, prices for Seattle to Portland flights are approximately 0% 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

$77

Fastest flight time

0h 48m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Seattle in the past 72 hours is $77. The best round-trip flight deal from Seattle to Portland found on momondo in the last 72 hours is $109.
The fastest flight from Seattle to Portland takes 0h 48m
Direct flights go from Seattle to Portland every day.
There is 1 airport near Portland: Portland (PDX)

  • Is flying the cheapest way to get from Seattle to Portland?

    Planning to book a train from Seattle to Portland can be a safe bet when looking for a low-cost deal to your destination. Currently, a flight and a bus are priced higher than the cost of a train. You can search prices for a flight from Seattle starting at $109 to Portland or a bus from Seattle to Portland starting at $58 if that is your preferred method of transportation.

  • 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 48m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $111Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $137Free CancellationRating
7.8
2,545 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 $111. Generally, Alaska Airlines has 71 flights on this route every week with an average price of $187. 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 $117, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $174 round-trip. Delta operates 17 flights out of Seattle into Portland in an average week, so prices vary by time and availability. 7,982 Delta reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Salem
Vancouver
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hood River
Gresham
Hillsboro
Tigard
McMinnville
Longview
Pacific City
Manzanita
The Dalles
Clackamas

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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1 adult
Tue 7/8
Tue 7/15

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