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Seattle-Tacoma International Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Portland International Airport over the next 90 days, with one-way fares from €61 and round-trip from €95. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SEA 08:40
        1h 7m
        Direct
        PDX 09:47
        Seattle - Portland | Sat, Oct 10 | Alaska Airlines
        PDX 08:09
        1h 1m
        Direct
        SEA 09:10
        Portland - Seattle | Thu, Oct 15 | Alaska Airlines
        €95 €221
        56% off
        56% off
        €221 €95
      • SEA 22:55
        1h 4m
        Direct
        PDX 23:59
        Seattle - Portland | Wed, Oct 14 | Delta Air Lines
        PDX 17:49
        1h 16m
        Direct
        SEA 19:05
        Portland - Seattle | Tue, Oct 20 | Delta Air Lines
        €96 €221
        56% off
        56% off
        €221 €96
      • SEA 07:30
        1h 13m
        Direct
        PDX 08:43
        Seattle - Portland | Sat, Oct 3 | Delta Air Lines
        PDX 17:49
        1h 15m
        Direct
        SEA 19:04
        Portland - Seattle | Mon, Oct 5 | Delta Air Lines
        €97 €221
        56% off
        56% off
        €221 €97
      • SEA 07:32
        1h 14m
        Direct
        PDX 08:46
        Seattle - Portland | Sat, Oct 10 | Delta Air Lines
        PDX 12:29
        1h 10m
        Direct
        SEA 13:39
        Portland - Seattle | Thu, Oct 15 | Delta Air Lines
        €99
        55% off
        €221 €99
      • SEA 12:13
        1h 11m
        Direct
        PDX 13:24
        Seattle - Portland | Sat, Oct 3 | Alaska Airlines
        PDX 07:09
        1h 16m
        Direct
        SEA 08:25
        Portland - Seattle | Mon, Oct 5 | Alaska Airlines
        €134
        39% off
        €221 €134
      • SEA 07:32
        1h 14m
        Direct
        PDX 08:46
        Seattle - Portland | Tue, Oct 20 | Delta Air Lines
        PDX 17:49
        1h 16m
        Direct
        SEA 19:05
        Portland - Seattle | Thu, Oct 22 | Delta Air Lines
        €163
        26% off
        €221 €163
      • SEA 15:51
        59m
        Direct
        PDX 16:50
        Seattle - Portland | Thu, Oct 1 | Alaska Airlines
        PDX 07:09
        1h 16m
        Direct
        SEA 08:25
        Portland - Seattle | Mon, Oct 5 | Alaska Airlines
        €169
        24% off
        €221 €169
      • SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Fri, Oct 16 | Alaska Airlines
        PDX 14:30
        1h 5m
        Direct
        SEA 15:35
        Portland - Seattle | Sun, Oct 18 | Alaska Airlines
        €169
        24% off
        €221 €169
      • SEA 07:32
        1h 14m
        Direct
        PDX 08:46
        Seattle - Portland | Fri, Oct 16 | Delta Air Lines
        PDX 07:00
        1h 19m
        Direct
        SEA 08:19
        Portland - Seattle | Sun, Oct 18 | Delta Air Lines
        €170
        23% off
        €221 €170
      • SEA 18:55
        1h 7m
        Direct
        PDX 20:02
        Seattle - Portland | Thu, Oct 1 | Delta Air Lines
        PDX 07:00
        1h 14m
        Direct
        SEA 08:14
        Portland - Seattle | Mon, Oct 5 | Delta Air Lines
        €170
        23% off
        €221 €170
      • SEA 13:55
        6h 55m
        1 stop
        PDX 20:50
        Seattle - Portland | Tue, Oct 20 | Alaska Airlines
        PDX 14:53
        6h 32m
        1 stop
        SEA 21:25
        Portland - Seattle | Thu, Oct 22 | Alaska Airlines
        €166
        25% off
        €221 €166
      • SEA 13:00
        17h 25m
        1 stop
        PDX 14:00
        Seattle - Portland | Fri, Sep 25 | Normal Airline
        PDX 15:00
        6h
        Direct
        SEA 16:00
        Portland - Seattle | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        SEA 21:59
        1h 1m
        Direct
        PDX 23:00
        Seattle - Portland | Sat, Nov 7 | Alaska Airlines
        €61 €107
        43% off
        43% off
        €107 €61
      • SEA 21:35
        1h 7m
        Direct
        PDX 22:42
        Seattle - Portland | Sat, Nov 7 | Delta Air Lines
        €69 €107
        36% off
        36% off
        €107 €69
      • SEA 20:55
        1h 1m
        Direct
        PDX 21:56
        Seattle - Portland | Mon, Oct 19 | Delta Air Lines
        €74 €107
        31% off
        31% off
        €107 €74
      • SEA 07:32
        1h 14m
        Direct
        PDX 08:46
        Seattle - Portland | Fri, Oct 16 | Delta Air Lines
        €74
        31% off
        €107 €74
      • SEA 08:45
        1h 3m
        Direct
        PDX 09:48
        Seattle - Portland | Tue, Nov 3 | Alaska Airlines
        €74
        31% off
        €107 €74
      • SEA 21:59
        1h 1m
        Direct
        PDX 23:00
        Seattle - Portland | Fri, Nov 6 | Alaska Airlines
        €74
        31% off
        €107 €74
      • SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Mon, Oct 19 | Alaska Airlines
        €77
        28% off
        €107 €77
      • SEA 08:40
        1h 7m
        Direct
        PDX 09:47
        Seattle - Portland | Fri, Oct 16 | Alaska Airlines
        €77
        28% off
        €107 €77
      • SEA 18:55
        1h 5m
        Direct
        PDX 20:00
        Seattle - Portland | Tue, Nov 3 | Delta Air Lines
        €77
        28% off
        €107 €77
      • SEA 18:55
        1h 5m
        Direct
        PDX 20:00
        Seattle - Portland | Fri, Nov 6 | Delta Air Lines
        €77
        28% off
        €107 €77
      • SEA 13:55
        6h 55m
        1 stop
        PDX 20:50
        Seattle - Portland | Sat, Oct 3 | Alaska Airlines
        €83
        22% off
        €107 €83
      • SEA 13:41
        7h 9m
        1 stop
        PDX 20:50
        Seattle - Portland | Tue, Sep 29 | Alaska Airlines
        €86
        20% off
        €107 €86
      • SEA 13:00
        17h 25m
        1 stop
        PDX 14:00
        Seattle - Portland | Fri, Sep 25 | Normal Airline
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Displayed flight fares from Seattle-Tacoma International Airport to Portland International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Portland International Airport

What is the cheapest month to fly from Seattle-Tacoma International Airport to Portland International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Seattle-Tacoma International Airport to Portland International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Portland International Airport are usually in April, with an average price of €109. It is best to avoid March, when the average price can reach €225.

€225
€167
€109
€51
    Cheapest
  • €148
    Sep
  • €161
    Oct
  • €144
    Nov
  • €159
    Dec
  • €128
    Jan
  • €184
    Feb
  • €225
    Mar
  • €109
    Apr
  • €164
    May
  • €166
    Jun
  • €182
    Jul
  • €216
    Aug

What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Portland International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to Portland International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to Portland International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

€199
€175
€150
€126
    Cheapest
  • €167
    Mon
  • €161
    Tue
  • €151
    Wed
  • €150
    Thu
  • €176
    Fri
  • €165
    Sat
  • €199
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Portland International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Portland International Airport is Alaska Airlines (from €61) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From €61
Delta Air Lines
From €69
Hahn Air
From €129
United Airlines
From €162
American Airlines
From €381

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What is the flight schedule from Seattle-Tacoma International Airport to Portland International Airport?

Check the schedule for flights from Seattle to Portland and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS498

    Seattle-Tacoma International Airport

    23:10

    SEA

    1h

    00:10

    PDX

    S M T W T F -
    Search

  2. DL3997

    Seattle-Tacoma International Airport

    19:45

    SEA

    1h 5m

    20:50

    PDX

    S M T W T F S
    Search

  3. AS1867

    Seattle-Tacoma International Airport

    20:59

    SEA

    1h 2m

    22:01

    PDX

    S M T W T F S
    Search

  4. DL3913

    Seattle-Tacoma International Airport

    17:40

    SEA

    1h 3m

    18:43

    PDX

    S M T W T F S
    Search

  5. AS488

    Seattle-Tacoma International Airport

    12:13

    SEA

    1h 11m

    13:24

    PDX

    S M T W T F S
    Search

  6. DL3953

    Seattle-Tacoma International Airport

    07:30

    SEA

    1h 11m

    08:41

    PDX

    S M T W T F S
    Search

  7. AS688

    Seattle-Tacoma International Airport

    13:36

    SEA

    2h 11m

    Direct

    15:47

    SFO

    S M T W T F S
    Search

  8. AS525

    San Francisco International Airport

    19:38

    SFO

    1h 44m

    Direct

    21:22

    PDX

    S M T W T F S

  9. AS680

    Seattle-Tacoma International Airport

    13:41

    SEA

    2h 15m

    Direct

    15:56

    SFO

    S M T W T F S
    Search

  10. AS2023

    San Francisco International Airport

    22:08

    SFO

    1h 50m

    Direct

    23:58

    PDX

    S M T W T F S

  11. AS680

    Seattle-Tacoma International Airport

    13:41

    SEA

    2h 15m

    Direct

    15:56

    SFO

    S M T W T F S
    Search

  12. AS525

    San Francisco International Airport

    19:38

    SFO

    1h 44m

    Direct

    21:22

    PDX

    S M T W T F S

  13. AS590

    Seattle-Tacoma International Airport

    16:17

    SEA

    2h 12m

    Direct

    18:29

    SFO

    S M T W T - S
    Search

  14. AS2023

    San Francisco International Airport

    22:08

    SFO

    1h 50m

    Direct

    23:58

    PDX

    S M T W T F S
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About Seattle-Tacoma International Airport and Portland International Airport

Learn about Seattle-Tacoma International Airport (SEA) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.

Flight distance207.68km
Cheapest one-way ticket price€61
Cheapest return ticket price€95

FAQs for Seattle-Tacoma International Airport to Portland International Airport Flights

  • How long is the flight from Seattle-Tacoma International Airport to Portland International Airport?

    Seattle-Tacoma International Airport to Portland International Airport takes about 35 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX).
  • The earliest flight from Seattle-Tacoma International Airport to Portland International Airport departs at 07:08, and the last departs at 22:59, with about 22 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around €175 in October, the most expensive month to book this route.
  • Delta Air Lines is a very popular airline operating an average of 1746 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Portland International Airport currently start from €61, and round-trip fares start from €95. The current lowest fare is a Alaska Airlines flight departing on Sat, Nov 7; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines and Icelandair operate direct flights from Seattle-Tacoma International Airport to Portland International Airport, with an average flight time of 32 minutes, and around 138 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Portland International Airport is €209. Prices may vary depending on the departure date, airline, and availability.
  • Condor and WestJet are the most popular budget airlines flying from Seattle-Tacoma International Airport to Portland International Airport, with one-way fares starting from €61. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle-Tacoma International Airport to Portland International Airport operates around 99 weekly flights, mainly by Alaska Airlines, Delta Air Lines and Icelandair. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle-Tacoma International Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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