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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 €89 and round-trip from €150. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SEA 4:17 PM
      7h 31m
      1 stop
      PDX 11:48 PM
      Seattle - Portland | Thu, Nov 26 | Alaska Airlines
      €89 €141
      37% off
      37% off
      €141 €89
    • SEA 8:54 AM
      7h 40m
      1 stop
      PDX 4:34 PM
      Seattle - Portland | Fri, Nov 20 | Alaska Airlines
      €96 €141
      32% off
      32% off
      €141 €96
    • SEA 7:15 AM
      1h 14m
      Nonstop
      PDX 8:29 AM
      Seattle - Portland | Wed, Nov 18 | Delta Air Lines
      €99 €141
      30% off
      30% off
      €141 €99
    • SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Mon, Nov 30 | Delta Air Lines
      €99
      30% off
      €141 €99
    • SEA 10:35 PM
      1h 1m
      Nonstop
      PDX 11:36 PM
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      €99
      57% off
      €237 €99
    • SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      €99
      57% off
      €237 €99
    • SEA 10:55 PM
      57m
      Nonstop
      PDX 11:52 PM
      Seattle - Portland | Tue, Dec 15 | Delta Air Lines
      €101
      28% off
      €141 €101
    • SEA 10:30 AM
      10h 12m
      1 stop
      PDX 8:42 PM
      Seattle - Portland | Fri, Dec 11 | Alaska Airlines
      €103
      27% off
      €141 €103
    • SEA 11:10 PM
      1h
      Nonstop
      PDX 12:10 AM
      Seattle - Portland | Tue, Dec 15 | Alaska Airlines
      €105
      26% off
      €141 €105
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Sun, Nov 29 | Delta Air Lines
      PDX 7:35 PM
      1h 15m
      Nonstop
      SEA 8:50 PM
      Portland - Seattle | Tue, Dec 1 | Delta Air Lines
      €150 €318
      53% off
      53% off
      €318 €150
    • SEA 8:59 PM
      55m
      Nonstop
      PDX 9:54 PM
      Seattle - Portland | Fri, Nov 27 | Alaska Airlines
      PDX 5:30 AM
      1h 1m
      Nonstop
      SEA 6:31 AM
      Portland - Seattle | Mon, Nov 30 | Alaska Airlines
      €187 €318
      41% off
      41% off
      €318 €187
    • SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      PDX 7:00 AM
      1h 18m
      Nonstop
      SEA 8:18 AM
      Portland - Seattle | Mon, Nov 30 | Delta Air Lines
      €191 €318
      40% off
      40% off
      €318 €191
    • SEA 12:21 PM
      1h 14m
      Nonstop
      PDX 1:35 PM
      Seattle - Portland | Fri, Nov 20 | Delta Air Lines
      PDX 5:50 PM
      1h 15m
      Nonstop
      SEA 7:05 PM
      Portland - Seattle | Wed, Nov 25 | Delta Air Lines
      €195
      39% off
      €318 €195
    • SEA 7:59 PM
      55m
      Nonstop
      PDX 8:54 PM
      Seattle - Portland | Fri, Dec 25 | Alaska Airlines
      PDX 6:05 AM
      1h
      Nonstop
      SEA 7:05 AM
      Portland - Seattle | Tue, Dec 29 | Alaska Airlines
      €196
      38% off
      €318 €196
    • SEA 10:12 AM
      1h 4m
      Nonstop
      PDX 11:16 AM
      Seattle - Portland | Thu, Dec 24 | Alaska Airlines
      PDX 7:09 AM
      1h 9m
      Nonstop
      SEA 8:18 AM
      Portland - Seattle | Wed, Dec 30 | Alaska Airlines
      €199
      37% off
      €318 €199
    • SEA 7:59 AM
      1h 8m
      Nonstop
      PDX 9:07 AM
      Seattle - Portland | Thu, Dec 24 | Delta Air Lines
      PDX 4:15 PM
      1h 13m
      Nonstop
      SEA 5:28 PM
      Portland - Seattle | Wed, Dec 30 | Delta Air Lines
      €201
      37% off
      €318 €201
    • SEA 3:53 PM
      57m
      Nonstop
      PDX 4:50 PM
      Seattle - Portland | Sat, Nov 7 | Alaska Airlines
      PDX 6:08 AM
      1h 2m
      Nonstop
      SEA 7:10 AM
      Portland - Seattle | Wed, Nov 11 | Alaska Airlines
      €207
      35% off
      €318 €207
    • SEA 10:37 AM
      1h 12m
      Nonstop
      PDX 11:49 AM
      Seattle - Portland | Sat, Nov 7 | Delta Air Lines
      PDX 2:15 PM
      1h 10m
      Nonstop
      SEA 3:25 PM
      Portland - Seattle | Wed, Nov 11 | Delta Air Lines
      €215
      32% off
      €318 €215
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Wed, Nov 4 | Normal Airline
      PDX 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Portland - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      SEA 10:35 PM
      1h 1m
      Nonstop
      PDX 11:36 PM
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      €99 €237
      57% off
      57% off
      €237 €99
    • SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      €99 €237
      57% off
      57% off
      €237 €99
    • SEA 2:25 PM
      56m
      Nonstop
      PDX 3:21 PM
      Seattle - Portland | Tue, Dec 8 | Alaska Airlines
      €118 €237
      50% off
      50% off
      €237 €118
    • SEA 2:25 PM
      56m
      Nonstop
      PDX 3:21 PM
      Seattle - Portland | Sat, Dec 12 | Alaska Airlines
      €119
      50% off
      €237 €119
    • SEA 7:57 PM
      57m
      Nonstop
      PDX 8:54 PM
      Seattle - Portland | Wed, Dec 9 | Alaska Airlines
      €119
      50% off
      €237 €119
    • SEA 9:23 PM
      54m
      Nonstop
      PDX 10:17 PM
      Seattle - Portland | Thu, Jan 7 | Alaska Airlines
      €122
      49% off
      €237 €122
    • SEA 9:23 PM
      54m
      Nonstop
      PDX 10:17 PM
      Seattle - Portland | Tue, Jan 5 | Alaska Airlines
      €122
      49% off
      €237 €122
    • SEA 3:53 PM
      57m
      Nonstop
      PDX 4:50 PM
      Seattle - Portland | Sun, Nov 8 | Alaska Airlines
      €122
      49% off
      €237 €122
    • SEA 9:59 PM
      1h 1m
      Nonstop
      PDX 11:00 PM
      Seattle - Portland | Tue, Nov 3 | Alaska Airlines
      €126
      47% off
      €237 €126
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      SEA 7:15 AM
      1h 14m
      Nonstop
      PDX 8:29 AM
      Seattle - Portland | Wed, Nov 18 | Delta Air Lines
      €99 €141
      30% off
      30% off
      €141 €99
    • SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Mon, Nov 30 | Delta Air Lines
      €99 €141
      30% off
      30% off
      €141 €99
    • SEA 10:35 PM
      1h 1m
      Nonstop
      PDX 11:36 PM
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      €99 €237
      57% off
      57% off
      €237 €99
    • SEA 7:20 AM
      1h 16m
      Nonstop
      PDX 8:36 AM
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      €99
      57% off
      €237 €99
    • SEA 10:55 PM
      57m
      Nonstop
      PDX 11:52 PM
      Seattle - Portland | Tue, Dec 15 | Delta Air Lines
      €101
      28% off
      €141 €101
    • SEA 11:10 PM
      1h
      Nonstop
      PDX 12:10 AM
      Seattle - Portland | Tue, Dec 15 | Alaska Airlines
      €105
      26% off
      €141 €105
    • SEA 10:55 PM
      57m
      Nonstop
      PDX 11:52 PM
      Seattle - Portland | Thu, Dec 17 | Delta Air Lines
      €107
      24% off
      €141 €107
    • SEA 2:25 PM
      56m
      Nonstop
      PDX 3:21 PM
      Seattle - Portland | Tue, Dec 8 | Alaska Airlines
      €118
      50% off
      €237 €118
    • SEA 2:25 PM
      56m
      Nonstop
      PDX 3:21 PM
      Seattle - Portland | Sat, Dec 12 | Alaska Airlines
      €119
      50% off
      €237 €119
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 3:53 PM
      57m
      Nonstop
      PDX 4:50 PM
      Seattle - Portland | Sun, Nov 8 | Alaska Airlines
      €122 €346
      65% off
      65% off
      €346 €122
    • SEA 9:59 PM
      1h 1m
      Nonstop
      PDX 11:00 PM
      Seattle - Portland | Tue, Nov 3 | Alaska Airlines
      €126 €346
      64% off
      64% off
      €346 €126
    • SEA 10:55 PM
      1h 4m
      Nonstop
      PDX 11:59 PM
      Seattle - Portland | Sun, Nov 8 | Delta Air Lines
      €130 €346
      62% off
      62% off
      €346 €130
    • SEA 8:45 AM
      1h 3m
      Nonstop
      PDX 9:48 AM
      Seattle - Portland | Wed, Nov 4 | Alaska Airlines
      €133
      62% off
      €346 €133
    • SEA 6:55 PM
      1h 5m
      Nonstop
      PDX 8:00 PM
      Seattle - Portland | Wed, Nov 4 | Delta Air Lines
      €136
      61% off
      €346 €136
    • SEA 8:45 AM
      1h 3m
      Nonstop
      PDX 9:48 AM
      Seattle - Portland | Fri, Nov 6 | Alaska Airlines
      €220
      36% off
      €346 €220
    • SEA 7:40 AM
      58m
      Nonstop
      PDX 8:38 AM
      Seattle - Portland | Mon, Nov 9 | Alaska Airlines
      €271
      22% off
      €346 €271
    • SEA 7:54 PM
      56m
      Nonstop
      PDX 8:50 PM
      Seattle - Portland | Sat, Nov 7 | Alaska Airlines
      €271
      22% off
      €346 €271
    • SEA 8:45 AM
      1h 3m
      Nonstop
      PDX 9:48 AM
      Seattle - Portland | Thu, Nov 5 | Alaska Airlines
      €273
      21% off
      €346 €273
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Wed, Nov 4 | Normal Airline
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    • SEA 9:23 PM
      54m
      Nonstop
      PDX 10:17 PM
      Seattle - Portland | Thu, Jan 7 | Alaska Airlines
      €122 €237
      49% off
      49% off
      €237 €122
    • SEA 9:23 PM
      54m
      Nonstop
      PDX 10:17 PM
      Seattle - Portland | Tue, Jan 5 | Alaska Airlines
      €122 €237
      49% off
      49% off
      €237 €122
    • SEA 6:54 PM
      55m
      Nonstop
      PDX 7:49 PM
      Seattle - Portland | Mon, Nov 23 | Alaska Airlines
      €119 €207
      43% off
      43% off
      €207 €119
    • SEA 8:57 PM
      55m
      Nonstop
      PDX 9:52 PM
      Seattle - Portland | Tue, Dec 1 | Alaska Airlines
      €157
      24% off
      €207 €157
    • SEA 10:45 AM
      55m
      Nonstop
      PDX 11:40 AM
      Seattle - Portland | Thu, Nov 26 | Alaska Airlines
      €161
      22% off
      €207 €161
    • SEA 8:59 PM
      55m
      Nonstop
      PDX 9:54 PM
      Seattle - Portland | Fri, Nov 27 | Alaska Airlines
      €163
      21% off
      €207 €163
    • SEA 2:25 PM
      56m
      Nonstop
      PDX 3:21 PM
      Seattle - Portland | Tue, Dec 8 | Alaska Airlines
      €118
      50% off
      €237 €118
    • SEA 2:25 PM
      56m
      Nonstop
      PDX 3:21 PM
      Seattle - Portland | Sat, Dec 12 | Alaska Airlines
      €119
      50% off
      €237 €119
    • SEA 10:55 PM
      57m
      Nonstop
      PDX 11:52 PM
      Seattle - Portland | Tue, Dec 15 | Delta Air Lines
      €101
      28% off
      €141 €101
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Wed, Nov 4 | Normal Airline
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Displayed flight fares from Seattle to Portland are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

Which month has the lowest one-way flight price from Seattle-Tacoma International Airport to Portland International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Seattle-Tacoma International Airport to Portland International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Seattle-Tacoma International Airport to Portland International Airport, the best time to book is in April, with an average price of €113. Try to avoid October, when prices are highest, averaging around €241.

€241
€177
€113
€49
    Cheapest
  • €149
    Nov
  • €164
    Dec
  • €132
    Jan
  • €190
    Feb
  • €232
    Mar
  • €113
    Apr
  • €169
    May
  • €171
    Jun
  • €188
    Jul
  • €223
    Aug
  • €172
    Sep
  • €241
    Oct

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 average flight prices on Trip.com from Seattle-Tacoma International Airport to Portland International Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Seattle-Tacoma International Airport to Portland International Airport is usually Wednesday, with average fares typically lower than other days. Try to avoid departing on Sunday, as prices are usually the highest on that day.

€213
€182
€151
€120
    Cheapest
  • €172
    Mon
  • €180
    Tue
  • €151
    Wed
  • €151
    Thu
  • €179
    Fri
  • €188
    Sat
  • €213
    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 €96) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From €96
Delta Air Lines
From €97
Frontier Airlines
From €119
Hahn Air
From €135
United Airlines
From €209
American Airlines
From €281

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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. AS315

    Seattle-Tacoma International Airport

    8:59 PM

    SEA

    56m

    9:55 PM

    PDX

    S M T W T F S
    Search

  2. AS1495

    Seattle-Tacoma International Airport

    9:59 PM

    SEA

    1h 1m

    11:00 PM

    PDX

    S M T W - F S
    Search

  3. AS3169

    Seattle-Tacoma International Airport

    8:46 AM

    SEA

    1h 2m

    9:48 AM

    PDX

    S M T W T F S
    Search

  4. DL3953

    Seattle-Tacoma International Airport

    7:32 AM

    SEA

    1h 14m

    8:46 AM

    PDX

    S M T W T F S
    Search

  5. AS1386

    Seattle-Tacoma International Airport

    6:33 PM

    SEA

    2h 14m

    Nonstop

    8:47 PM

    SFO

    S M T W T F S
    Search

  6. AS2023

    San Francisco International Airport

    9:41 PM

    SFO

    1h 50m

    Nonstop

    11:31 PM

    PDX

    S M T W T - S

  7. AS680

    Seattle-Tacoma International Airport

    3:48 PM

    SEA

    2h 13m

    Nonstop

    6:01 PM

    SFO

    S M T W T F S
    Search

  8. AS525

    San Francisco International Airport

    6:59 PM

    SFO

    1h 48m

    Nonstop

    8:47 PM

    PDX

    S M T W T F S

  9. AS528

    Seattle-Tacoma International Airport

    8:54 AM

    SEA

    2h 21m

    Nonstop

    11:15 AM

    SFO

    S M T W T F S
    Search

  10. AS235

    San Francisco International Airport

    11:53 AM

    SFO

    1h 49m

    Nonstop

    1:42 PM

    PDX

    S M T W T F S

  11. AS619

    Seattle-Tacoma International Airport

    7:30 AM

    SEA

    2h 15m

    Nonstop

    9:45 AM

    SFO

    S M T W T F S
    Search

  12. AS235

    San Francisco International Airport

    11:53 AM

    SFO

    1h 49m

    Nonstop

    1:42 PM

    PDX

    S M T W T F S

  13. AS1379

    Seattle-Tacoma International Airport

    1:35 PM

    SEA

    2h 14m

    Nonstop

    3:49 PM

    SFO

    - - T W - - S
    Search

  14. AS525

    San Francisco International Airport

    6:59 PM

    SFO

    1h 48m

    Nonstop

    8:47 PM

    PDX

    S M T W T F S

  15. AS688

    Seattle-Tacoma International Airport

    1:20 PM

    SEA

    2h 11m

    Nonstop

    3:31 PM

    SFO

    S M T W T - S
    Search

  16. AS525

    San Francisco International Airport

    6:59 PM

    SFO

    1h 48m

    Nonstop

    8:47 PM

    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 distance 207.68 km
Cheapest one-way ticket price €89
Cheapest return ticket price €150

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 33 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 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 07:20, and the last departs at 22:59, with about 23 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 €262 in November, 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 €89, and round-trip fares start from €150. The current lowest fare is a Alaska Airlines flight departing on Thu, Nov 26; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines, Condor and Sun Country Airlines operate direct flights from Seattle-Tacoma International Airport to Portland International Airport, with an average flight time of 30 minutes, and around 141 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 €292. Prices may vary depending on the departure date, airline, and availability.
  • WestJet, Condor and Sun Country Airlines are the most popular budget airlines flying from Seattle-Tacoma International Airport to Portland International Airport, with one-way fares starting from €89. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle-Tacoma International Airport to Portland International Airport operates around 141 weekly flights, mainly by Alaska Airlines, Delta Air Lines and Condor. 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.

Popular Destinations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.