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Cheap flights from Seattle to Portland from $66

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 5/14. 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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Find the cheapest flights from Seattle to Portland

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Portland.
Hawaiian Airlines Logo
8:00 am - 8:57 amSEA-PDX
0h 57mnonstop
Hawaiian Airlines Logo
4:00 pm - 4:54 pmPDX-SEA
0h 54mnonstop
$131Hawaiian Airlines
Find Deal
Wed, May 7 - Wed, May 7
Delta Logo
7:55 pm - 8:52 pmSEA-PDX
0h 57mnonstop
Delta Logo
5:40 pm - 6:46 pmPDX-SEA
1h 06mnonstop
$137Delta
Find Deal
Wed, May 7 - Wed, May 14
Alaska Airlines Logo
5:30 am - 6:25 amSEA-PDX
0h 55mnonstop
Alaska Airlines Logo
10:35 am - 11:34 amPDX-SEA
0h 59mnonstop
$144Alaska Airlines
Find Deal
Fri, May 2 - Tue, May 6
Alaska Airlines Logo
2:25 pm - 3:15 pmSEA-PDX
0h 50mnonstop
Alaska Airlines Logo
10:00 pm - 10:48 pmPDX-SEA
0h 48mnonstop
$147Alaska Airlines
Find Deal
Mon, May 5 - Wed, May 7
Spirit Airlines Logo
6:00 am - 12:42 pmSEA-PDX
6h 42m1 stop
Spirit Airlines Logo
5:40 pm - 12:10 amPDX-SEA
6h 30m1 stop
$148Spirit Airlines
Find Deal
Wed, May 7 - Wed, May 7
Spirit Airlines Logo
6:00 am - 12:42 pmSEA-PDX
6h 42m1 stop
Spirit Airlines Logo
5:40 pm - 12:10 amPDX-SEA
6h 30m1 stop
$163Spirit Airlines
Find Deal
Sat, May 10 - Sat, May 17
 Logo
6:00 am - 4:45 pmSEA-PDX
10h 45m1 stop
 Logo
10:41 am - 2:25 pmPDX-SEA
27h 44m2 stops
Thu, May 8 - Thu, May 15
 Logo
6:00 am - 4:45 pmSEA-PDX
10h 45m1 stop
 Logo
6:30 pm - 4:57 pmPDX-SEA
22h 27m1 stop
Sat, May 10 - Sun, May 11
Southwest Logo
7:30 am - 12:20 pmSEA-PDX
4h 50m1 stop
Southwest Logo
4:20 pm - 11:05 pmPDX-SEA
6h 45m1 stop
$303Southwest
Find Deal
Wed, Jun 11 - Wed, Jun 11
Southwest Logo
6:00 am - 12:55 pmSEA-PDX
6h 55m1 stop
Southwest Logo
5:15 pm - 10:45 pmPDX-SEA
5h 30m1 stop
$375Southwest
Find Deal
Thu, May 1 - Thu, May 1

Alaska Airlines flights from Seattle to Portland

Our best Alaska Airlines deals on Seattle to Portland flight tickets
Alaska Airlines
May 2
SEA5:30 amSeattle/Tacoma Intl
0h 55m
PDX6:25 amPortland
May 6
PDX10:35 amPortland
0h 59m
SEA11:34 amSeattle/Tacoma Intl
Alaska Airlines
May 5
SEA2:25 pmSeattle/Tacoma Intl
0h 50m
PDX3:15 pmPortland
May 7
PDX10:00 pmPortland
0h 48m
SEA10:48 pmSeattle/Tacoma Intl
Alaska Airlines
May 25
SEA11:20 amSeattle/Tacoma Intl
0h 58m
PDX12:18 pmPortland
May 25
PDX1:25 pmPortland
1h 01m
SEA2:26 pmSeattle/Tacoma Intl

Southwest flights from Seattle to Portland

Our best Southwest deals on Seattle to Portland flight tickets
Southwest
Jun 11
SEA7:30 amSeattle/Tacoma Intl
4h 50m
1 stop
PDX12:20 pmPortland
Jun 11
PDX4:20 pmPortland
6h 45m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Southwest
May 1
SEA6:00 amSeattle/Tacoma Intl
6h 55m
1 stop
PDX12:55 pmPortland
May 1
PDX5:15 pmPortland
5h 30m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
Southwest
Jul 18
SEA5:05 pmSeattle/Tacoma Intl
6h 05m
1 stop
PDX11:10 pmPortland
Jul 20
PDX5:20 amPortland
7h 45m
1 stop
SEA1:05 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 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 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 $350. 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 $569.

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 $317. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $471 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $188 when searching 21 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 April 2025, prices for Seattle to Portland flights are approximately 17% cheaper 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

$66

Fastest flight time

0h 48m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Portland

1 airport
The best one-way flight to Portland from Seattle in the past 72 hours is $66. The best round-trip flight deal from Seattle to Portland found on momondo in the last 72 hours is $131.
The fastest flight from Seattle to Portland takes 0h 48m
Direct flights go from Seattle to Portland on Monday, Tuesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Delta, Alaska Airlines and Hawaiian Airlines.
There is 1 airport near Portland: Portland (PDX)

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

    Planning to book a bus from Seattle to Portland can be a safe bet when looking for a low-cost deal to your destination. Currently, a flight and a train are priced higher than the cost of a bus. You can search prices for a flight from Seattle starting at $131 to Portland or a train 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
DeltaPriceFrom $97Free CancellationRating
8.0
7,910 reviews
Search Delta flights
Alaska AirlinesPriceFrom $112Free CancellationRating
8.0
9,851 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Portland

    The lowest priced Delta flight from Seattle to Portland from the last 72 hours was $97. Generally, Delta has 29 flights on this route every week with an average price of $183. Delta is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Seattle to Portland

    The best Alaska Airlines deal for Seattle to Portland flight tickets found on momondo in the last 72 hours was $112, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $184 round-trip. Alaska Airlines operates 58 flights out of Seattle into Portland in an average week, so prices vary by time and availability. 9,851 Alaska Airlines 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
Beaverton
Hood River
Rockaway Beach
Gresham
Hillsboro
McMinnville
Tigard
Longview
Pacific City
The Dalles
Clackamas
Troutdale

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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