SEA - PWM

$169 Find Cheap Flights from Seattle to Portland - Compare and Save

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Everything you should know

Cheapest round-trip
$337
Typical prices: $377-$633
Delta
Wed 9/12Sun 9/16
SEA - PWM • 1 stop
Cheapest one-way
$169
Typical prices: $198-$387
Delta
Fri 10/5
SEA - PWM • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Portland. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
13 weeks
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 36% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $466 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 7h 58m (one-way)
Insights
Insights
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We hope you love your trip to Portland!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Portland (SEA-PWM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Portland

Sat, Sep 12 - Wed, Sep 16
Delta Logo
11:59 pm - 10:45 amSEA  Seattle/Tacoma Intl-PWM Portland
7h 46m1 stop Minneapolis St Paul
Delta Logo
4:20 pm - 11:20 pmPWM  Portland-SEA Seattle/Tacoma Intl
10h 00m1 stop New York John F Kennedy Intl
$337Delta
Sat, Oct 3 - Wed, Oct 14
Delta Logo
11:59 pm - 10:45 amSEA  Seattle/Tacoma Intl-PWM Portland
7h 46m1 stop Minneapolis St Paul
Delta Logo
4:15 pm - 11:04 pmPWM  Portland-SEA Seattle/Tacoma Intl
9h 49m1 stop New York John F Kennedy Intl
$337Delta
Wed, Sep 16 - Tue, Sep 22
American Airlines Logo
10:59 am - 11:47 pmSEA  Seattle/Tacoma Intl-PWM Portland
9h 48m1 stop Chicago O'Hare Intl
American Airlines Logo
5:30 am - 11:40 amPWM  Portland-SEA Seattle/Tacoma Intl
9h 10m1 stop Philadelphia
$337American Airlines
Tue, Oct 6 - Sat, Oct 10
American Airlines Logo
10:31 am - 11:40 pmSEA  Seattle/Tacoma Intl-PWM Portland
10h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 12:09 pmPWM  Portland-SEA Seattle/Tacoma Intl
9h 09m1 stop Philadelphia
$337American Airlines
Mon, Nov 2 - Sat, Nov 7
United Airlines Logo
10:50 am - 9:51 pmSEA  Seattle/Tacoma Intl-PWM Portland
8h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
5:08 pm - 11:17 pmPWM  Portland-SEA Seattle/Tacoma Intl
9h 09m1 stop Chicago O'Hare Intl
$337United Airlines
Sat, Oct 10 - Thu, Oct 15
United Airlines Logo
10:48 pm - 9:08 amSEA  Seattle/Tacoma Intl-PWM Portland
7h 20m1 stop Newark
United Airlines Logo
5:08 pm - 10:56 pmPWM  Portland-SEA Seattle/Tacoma Intl
8h 48m1 stop Chicago O'Hare Intl
$337United Airlines
Mon, Nov 2 - Tue, Nov 10
Southwest Logo
6:35 pm - 9:50 amSEA  Seattle/Tacoma Intl-PWM Portland
12h 15m2 stops San Diego Baltimore/Washington
Southwest Logo
12:45 pm - 10:30 pmPWM  Portland-SEA Seattle/Tacoma Intl
12h 45m2 stops Baltimore/Washington Denver Intl
$347Southwest
Wed, Oct 28 - Thu, Oct 29
Southwest Logo
12:10 am - 12:25 pmSEA  Seattle/Tacoma Intl-PWM Portland
9h 15m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
3:25 pm - 1:35 amPWM  Portland-SEA Seattle/Tacoma Intl
13h 10m2 stops Baltimore/Washington Phoenix Sky Harbor Intl
$347Southwest
Tue, Sep 29 - Thu, Oct 8
Multiple Airlines Logo
4:27 pm - 9:19 pmSEA  Seattle/Tacoma Intl-PWM Portland
25h 52m2 stops Denver Intl Columbus
Multiple Airlines Logo
12:35 pm - 10:37 amPWM  Portland-SEA Seattle/Tacoma Intl
25h 02m1 stop Minneapolis St Paul
$579Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
4:27 pm - 9:08 amSEA  Seattle/Tacoma Intl-PWM Portland
37h 41m2 stops Denver Intl Orlando
Multiple Airlines Logo
12:35 pm - 10:37 amPWM  Portland-SEA Seattle/Tacoma Intl
25h 02m1 stop Minneapolis St Paul
$591Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Portland with more confidence.

How much is a round-trip flight from Seattle to Portland?

Round-trip flights from Seattle to Portland start at $337. Prices are below average for this route right now, with typical round-trip fares ranging from $377 to $633. The lowest price found in the past 5 days was $337 on Delta.

What's the cheapest day of the week to fly from Seattle to Portland?

Tuesday is the cheapest day of the week to fly from Seattle to Portland, it is 24% cheaper than the average day. Sunday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Portland?

  • January is the cheapest month to fly from Seattle to Portland at $320 round-trip.
  • December ($707) and July ($689) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 120% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Portland the cheapest?

Flights from Seattle to Portland are cheapest 13 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Portland flights

Low season

March

Cheapest flight

$169
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Seattle to Portland

When to book flights from Seattle to Portland

Are your dates flexible? Find out the best times to travel from Seattle to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Portland flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Portland?

    Flights from Seattle to Portland usually depart from Seattle/Tacoma Intl (SEA) and arrive at Portland (PWM).

  • What cabin classes can I book on flights from Seattle to Portland?

    Three cabin classes are available on flights from Seattle to Portland:

    • Economy Class
    • Premium Economy Class
    • First Class

  • Which airports do connecting flights from Seattle to Portland pass through?

    One-stop flights from Seattle to Portland most commonly connect through:

    • Philadelphia (PHL) - 26% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 21% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 13% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 10% of one-stop connections

    Philadelphia (PHL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Portland?

    Yes. Being flexible with your travel dates can save you up to 36% on the Seattle to Portland route. Tuesday is the cheapest departure day at $384 round-trip on average, while Sunday is the most expensive at $595, a difference of $211. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Seattle to Portland?

    A nonstop flight from Seattle to Portland takes 0h 00m, covering 2,481 miles.

  • What are the earliest and latest flights from Seattle to Portland?

    These are the earliest and latest flight times available from Seattle to Portland:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Seattle to Portland flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 20% above the route average of $503. Book 13 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Seattle to Portland?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $337 to $1,982. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Seattle to Portland looking right now?

    One-way fares from Seattle to Portland are currently lower than usual. Average one-way flight prices are about $194, which is 32% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Seattle to Portland?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 58m, compared with 8h 18m via Chicago Midway (MDW) and 8h 22m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Seattle and Portland?

    Portland is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Portland Airport (PWM)?

    Portland Airport (PWM) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    · Dollar
    · Budget
    · Alamo
    · Hertz
    · Movly

  • How much should I expect to pay for a Seattle to Portland flight?

    Round-trip flights from Seattle to Portland range from $377 to $633, with an average of $503 over the past 12 months. Anything below $377 counts as a good deal.

Your guide to booking Seattle to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $384 - about $211 less than Sunday (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Portland trip for January. Fares historically average $320 round-trip in that month - typically $387 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.
    - Clarion Hotel Portland Airport Me
    - DoubleTree by Hilton Portland
    - La Quinta Inn & Suites by Wyndham Portland DT/Maine Med

Everything you need to know for your flight from Seattle to Portland

Information on your arrival and departure airports

Seattle (SEA)
Portland (PWM)