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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 DKK 657 and round-trip from DKK 1,111. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SEA 16:17
      7h 31m
      1 stop
      PDX 23:48
      Seattle - Portland | Mon, Nov 23 | Alaska Airlines
      DKK 657 DKK 1,120
      41% off
      41% off
      DKK 1,120 DKK 657
    • SEA 08:54
      7h 40m
      1 stop
      PDX 16:34
      Seattle - Portland | Tue, Nov 10 | Alaska Airlines
      DKK 708 DKK 1,120
      37% off
      37% off
      DKK 1,120 DKK 708
    • SEA 08:54
      7h 40m
      1 stop
      PDX 16:34
      Seattle - Portland | Tue, Nov 17 | Alaska Airlines
      DKK 708 DKK 1,120
      37% off
      37% off
      DKK 1,120 DKK 708
    • SEA 22:35
      1h 1m
      Direct
      PDX 23:36
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      DKK 730
      75% off
      DKK 2,879 DKK 730
    • SEA 07:15
      1h 14m
      Direct
      PDX 08:29
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      DKK 731
      35% off
      DKK 1,120 DKK 731
    • SEA 22:45
      1h 3m
      Direct
      PDX 23:48
      Seattle - Portland | Mon, Dec 28 | Delta Air Lines
      DKK 733
      35% off
      DKK 1,120 DKK 733
    • SEA 07:20
      1h 16m
      Direct
      PDX 08:36
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      DKK 734
      34% off
      DKK 1,120 DKK 734
    • SEA 08:46
      5h 4m
      1 stop
      PDX 13:50
      Seattle - Portland | Tue, Dec 15 | Alaska Airlines
      DKK 755
      33% off
      DKK 1,120 DKK 755
    • SEA 07:20
      6h 30m
      1 stop
      PDX 13:50
      Seattle - Portland | Wed, Dec 16 | Alaska Airlines
      DKK 755
      33% off
      DKK 1,120 DKK 755
    • SEA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Seattle - Portland | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      SEA 07:20
      1h 16m
      Direct
      PDX 08:36
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      PDX 19:35
      1h 15m
      Direct
      SEA 20:50
      Portland - Seattle | Sun, Nov 29 | Delta Air Lines
      DKK 1,111 DKK 2,627
      57% off
      57% off
      DKK 2,627 DKK 1,111
    • SEA 20:59
      55m
      Direct
      PDX 21:54
      Seattle - Portland | Wed, Nov 25 | Alaska Airlines
      PDX 05:30
      1h 1m
      Direct
      SEA 06:31
      Portland - Seattle | Sat, Nov 28 | Alaska Airlines
      DKK 1,389 DKK 2,627
      47% off
      47% off
      DKK 2,627 DKK 1,389
    • SEA 07:20
      1h 16m
      Direct
      PDX 08:36
      Seattle - Portland | Wed, Nov 25 | Delta Air Lines
      PDX 07:00
      1h 18m
      Direct
      SEA 08:18
      Portland - Seattle | Sat, Nov 28 | Delta Air Lines
      DKK 1,420 DKK 2,627
      46% off
      46% off
      DKK 2,627 DKK 1,420
    • SEA 12:21
      1h 14m
      Direct
      PDX 13:35
      Seattle - Portland | Wed, Nov 18 | Delta Air Lines
      PDX 17:50
      1h 15m
      Direct
      SEA 19:05
      Portland - Seattle | Mon, Nov 23 | Delta Air Lines
      DKK 1,448
      45% off
      DKK 2,627 DKK 1,448
    • SEA 19:59
      55m
      Direct
      PDX 20:54
      Seattle - Portland | Wed, Dec 23 | Alaska Airlines
      PDX 06:05
      1h
      Direct
      SEA 07:05
      Portland - Seattle | Sun, Dec 27 | Alaska Airlines
      DKK 1,455
      45% off
      DKK 2,627 DKK 1,455
    • SEA 10:12
      1h 4m
      Direct
      PDX 11:16
      Seattle - Portland | Tue, Dec 22 | Alaska Airlines
      PDX 07:09
      1h 9m
      Direct
      SEA 08:18
      Portland - Seattle | Mon, Dec 28 | Alaska Airlines
      DKK 1,478
      44% off
      DKK 2,627 DKK 1,478
    • SEA 07:59
      1h 8m
      Direct
      PDX 09:07
      Seattle - Portland | Tue, Dec 22 | Delta Air Lines
      PDX 16:15
      1h 13m
      Direct
      SEA 17:28
      Portland - Seattle | Mon, Dec 28 | Delta Air Lines
      DKK 1,492
      43% off
      DKK 2,627 DKK 1,492
    • SEA 15:53
      57m
      Direct
      PDX 16:50
      Seattle - Portland | Thu, Nov 5 | Alaska Airlines
      PDX 06:08
      1h 2m
      Direct
      SEA 07:10
      Portland - Seattle | Mon, Nov 9 | Alaska Airlines
      DKK 1,532
      42% off
      DKK 2,627 DKK 1,532
    • SEA 10:37
      1h 12m
      Direct
      PDX 11:49
      Seattle - Portland | Thu, Nov 5 | Delta Air Lines
      PDX 14:15
      1h 10m
      Direct
      SEA 15:25
      Portland - Seattle | Mon, Nov 9 | Delta Air Lines
      DKK 1,592
      39% off
      DKK 2,627 DKK 1,592
    • SEA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Seattle - Portland | Thu, Nov 5 | Normal Airline
      PDX 15:00
      6h
      Direct
      SEA 16:00
      Portland - Seattle | Sat, Nov 7 | Normal Airline
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    • Cheapest nonstop
      SEA 22:35
      1h 1m
      Direct
      PDX 23:36
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      DKK 730 DKK 2,879
      75% off
      75% off
      DKK 2,879 DKK 730
    • SEA 07:15
      1h 14m
      Direct
      PDX 08:29
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      DKK 731 DKK 1,120
      35% off
      35% off
      DKK 1,120 DKK 731
    • SEA 22:45
      1h 3m
      Direct
      PDX 23:48
      Seattle - Portland | Mon, Dec 28 | Delta Air Lines
      DKK 733 DKK 1,120
      35% off
      35% off
      DKK 1,120 DKK 733
    • SEA 07:20
      1h 16m
      Direct
      PDX 08:36
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      DKK 734
      34% off
      DKK 1,120 DKK 734
    • SEA 22:55
      57m
      Direct
      PDX 23:52
      Seattle - Portland | Mon, Dec 14 | Delta Air Lines
      DKK 795
      28% off
      DKK 1,120 DKK 795
    • SEA 14:25
      56m
      Direct
      PDX 15:21
      Seattle - Portland | Tue, Dec 8 | Alaska Airlines
      DKK 873
      70% off
      DKK 2,879 DKK 873
    • SEA 18:54
      55m
      Direct
      PDX 19:49
      Seattle - Portland | Mon, Nov 23 | Alaska Airlines
      DKK 880
      48% off
      DKK 1,700 DKK 880
    • SEA 14:25
      56m
      Direct
      PDX 15:21
      Seattle - Portland | Sat, Dec 12 | Alaska Airlines
      DKK 882
      69% off
      DKK 2,879 DKK 882
    • SEA 19:57
      57m
      Direct
      PDX 20:54
      Seattle - Portland | Wed, Dec 9 | Alaska Airlines
      DKK 883
      69% off
      DKK 2,879 DKK 883
    • SEA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Seattle - Portland | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      SEA 22:35
      1h 1m
      Direct
      PDX 23:36
      Seattle - Portland | Sun, Nov 15 | Delta Air Lines
      DKK 730 DKK 2,879
      75% off
      75% off
      DKK 2,879 DKK 730
    • SEA 07:20
      1h 16m
      Direct
      PDX 08:36
      Seattle - Portland | Fri, Nov 27 | Delta Air Lines
      DKK 734 DKK 2,879
      75% off
      75% off
      DKK 2,879 DKK 734
    • SEA 14:25
      56m
      Direct
      PDX 15:21
      Seattle - Portland | Tue, Dec 8 | Alaska Airlines
      DKK 873 DKK 2,879
      70% off
      70% off
      DKK 2,879 DKK 873
    • SEA 14:25
      56m
      Direct
      PDX 15:21
      Seattle - Portland | Sat, Dec 12 | Alaska Airlines
      DKK 882
      69% off
      DKK 2,879 DKK 882
    • SEA 19:57
      57m
      Direct
      PDX 20:54
      Seattle - Portland | Wed, Dec 9 | Alaska Airlines
      DKK 883
      69% off
      DKK 2,879 DKK 883
    • SEA 21:23
      54m
      Direct
      PDX 22:17
      Seattle - Portland | Thu, Jan 7 | Alaska Airlines
      DKK 901
      69% off
      DKK 2,879 DKK 901
    • SEA 21:23
      54m
      Direct
      PDX 22:17
      Seattle - Portland | Tue, Jan 5 | Alaska Airlines
      DKK 902
      69% off
      DKK 2,879 DKK 902
    • SEA 15:53
      57m
      Direct
      PDX 16:50
      Seattle - Portland | Sun, Nov 8 | Alaska Airlines
      DKK 907
      68% off
      DKK 2,879 DKK 907
    • SEA 22:55
      1h 4m
      Direct
      PDX 23:59
      Seattle - Portland | Sun, Nov 8 | Delta Air Lines
      DKK 967
      66% off
      DKK 2,879 DKK 967
    • SEA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Seattle - Portland | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      SEA 15:53
      57m
      Direct
      PDX 16:50
      Seattle - Portland | Sun, Nov 8 | Alaska Airlines
      DKK 907 DKK 3,203
      72% off
      72% off
      DKK 3,203 DKK 907
    • SEA 22:55
      1h 4m
      Direct
      PDX 23:59
      Seattle - Portland | Sun, Nov 8 | Delta Air Lines
      DKK 967 DKK 3,203
      70% off
      70% off
      DKK 3,203 DKK 967
    • SEA 07:40
      58m
      Direct
      PDX 08:38
      Seattle - Portland | Tue, Nov 10 | Alaska Airlines
      DKK 1,632 DKK 3,203
      49% off
      49% off
      DKK 3,203 DKK 1,632
    • SEA 07:40
      58m
      Direct
      PDX 08:38
      Seattle - Portland | Mon, Nov 9 | Alaska Airlines
      DKK 2,012
      37% off
      DKK 3,203 DKK 2,012
    • SEA 08:45
      1h 3m
      Direct
      PDX 09:48
      Seattle - Portland | Wed, Nov 4 | Alaska Airlines
      DKK 2,027
      37% off
      DKK 3,203 DKK 2,027
    • SEA 08:45
      1h 3m
      Direct
      PDX 09:48
      Seattle - Portland | Thu, Nov 5 | Alaska Airlines
      DKK 2,027
      37% off
      DKK 3,203 DKK 2,027
    • SEA 18:55
      1h 5m
      Direct
      PDX 20:00
      Seattle - Portland | Wed, Nov 4 | Delta Air Lines
      DKK 2,044
      36% off
      DKK 3,203 DKK 2,044
    • SEA 08:45
      1h 3m
      Direct
      PDX 09:48
      Seattle - Portland | Fri, Nov 6 | Alaska Airlines
      DKK 2,264
      28% off
      DKK 3,203 DKK 2,264
    • SEA 19:54
      56m
      Direct
      PDX 20:50
      Seattle - Portland | Sat, Nov 7 | Alaska Airlines
      DKK 2,274
      28% off
      DKK 3,203 DKK 2,274
    • SEA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Seattle - Portland | Thu, Nov 5 | Normal Airline
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    • SEA 21:23
      54m
      Direct
      PDX 22:17
      Seattle - Portland | Thu, Jan 7 | Alaska Airlines
      DKK 901 DKK 2,879
      69% off
      69% off
      DKK 2,879 DKK 901
    • SEA 21:23
      54m
      Direct
      PDX 22:17
      Seattle - Portland | Tue, Jan 5 | Alaska Airlines
      DKK 902 DKK 2,879
      69% off
      69% off
      DKK 2,879 DKK 902
    • SEA 18:54
      55m
      Direct
      PDX 19:49
      Seattle - Portland | Mon, Nov 23 | Alaska Airlines
      DKK 880 DKK 1,700
      48% off
      48% off
      DKK 1,700 DKK 880
    • SEA 20:57
      55m
      Direct
      PDX 21:52
      Seattle - Portland | Tue, Dec 1 | Alaska Airlines
      DKK 1,161
      32% off
      DKK 1,700 DKK 1,161
    • SEA 10:45
      55m
      Direct
      PDX 11:40
      Seattle - Portland | Thu, Nov 26 | Alaska Airlines
      DKK 1,191
      30% off
      DKK 1,700 DKK 1,191
    • SEA 20:59
      55m
      Direct
      PDX 21:54
      Seattle - Portland | Fri, Nov 27 | Alaska Airlines
      DKK 1,207
      28% off
      DKK 1,700 DKK 1,207
    • SEA 14:25
      56m
      Direct
      PDX 15:21
      Seattle - Portland | Tue, Dec 8 | Alaska Airlines
      DKK 873
      70% off
      DKK 2,879 DKK 873
    • SEA 14:25
      56m
      Direct
      PDX 15:21
      Seattle - Portland | Sat, Dec 12 | Alaska Airlines
      DKK 882
      69% off
      DKK 2,879 DKK 882
    • SEA 22:55
      57m
      Direct
      PDX 23:52
      Seattle - Portland | Mon, Dec 14 | Delta Air Lines
      DKK 795
      28% off
      DKK 1,120 DKK 795
    • SEA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Seattle - Portland | Thu, Nov 5 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

Which month has the cheapest one-way flights from Seattle-Tacoma International Airport to Portland International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Seattle-Tacoma International Airport to Portland International Airport.

Based on Trip.com 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 DKK 836. October sees the highest fares, around DKK 1,787.

DKK 1,787
DKK 1,312
DKK 836
DKK 361
    Cheapest
  • DKK 1,105
    Nov
  • DKK 1,217
    Dec
  • DKK 981
    Jan
  • DKK 1,407
    Feb
  • DKK 1,721
    Mar
  • DKK 836
    Apr
  • DKK 1,254
    May
  • DKK 1,268
    Jun
  • DKK 1,393
    Jul
  • DKK 1,653
    Aug
  • DKK 1,272
    Sep
  • DKK 1,787
    Oct

Which day of the week has the cheapest flights from Seattle-Tacoma International Airport to Portland International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Seattle-Tacoma International Airport to Portland International Airport.

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

DKK 1,579
DKK 1,378
DKK 1,176
DKK 975
    Cheapest
  • DKK 1,276
    Mon
  • DKK 1,337
    Tue
  • DKK 1,176
    Wed
  • DKK 1,188
    Thu
  • DKK 1,330
    Fri
  • DKK 1,447
    Sat
  • DKK 1,579
    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 DKK 657) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From DKK 657
Delta Air Lines
From DKK 731
Hahn Air
From DKK 926
Frontier Airlines
From DKK 1,180
United Airlines
From DKK 1,258
American Airlines
From DKK 2,084

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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

    20:59

    SEA

    56m

    21:55

    PDX

    S M T W T F S
    Search

  2. AS1495

    Seattle-Tacoma International Airport

    21:59

    SEA

    1h 1m

    23:00

    PDX

    S M T W - F S
    Search

  3. AS3169

    Seattle-Tacoma International Airport

    08:46

    SEA

    1h 2m

    09:48

    PDX

    S M T W T F S
    Search

  4. AS488

    Seattle-Tacoma International Airport

    12:02

    SEA

    1h 11m

    13:13

    PDX

    S M T W T F S
    Search

  5. DL3953

    Seattle-Tacoma International Airport

    07:32

    SEA

    1h 14m

    08:46

    PDX

    S M T W T F S
    Search

  6. AS1386

    Seattle-Tacoma International Airport

    17:46

    SEA

    2h 13m

    Direct

    19:59

    SFO

    S M T W T F S
    Search

  7. AS2023

    San Francisco International Airport

    21:05

    SFO

    1h 49m

    Direct

    22:54

    PDX

    S M T W T - S

  8. AS680

    Seattle-Tacoma International Airport

    15:51

    SEA

    2h 13m

    Direct

    18:04

    SFO

    S M T W T F S
    Search

  9. AS525

    San Francisco International Airport

    18:59

    SFO

    1h 48m

    Direct

    20:47

    PDX

    S M T W T F S

  10. AS528

    Seattle-Tacoma International Airport

    08:54

    SEA

    2h 21m

    Direct

    11:15

    SFO

    S M T W T F S
    Search

  11. AS235

    San Francisco International Airport

    11:41

    SFO

    1h 49m

    Direct

    13:30

    PDX

    S M T W T F S

  12. AS619

    Seattle-Tacoma International Airport

    19:33

    SEA

    2h 10m

    Direct

    21:43

    SFO

    S M T W T F S
    Search

  13. AS235

    San Francisco International Airport

    11:41

    SFO

    1h 49m

    Direct

    13:30

    PDX

    S M T W T F S

  14. AS1379

    Seattle-Tacoma International Airport

    13:35

    SEA

    2h 14m

    Direct

    15:49

    SFO

    - M T W - - S
    Search

  15. AS525

    San Francisco International Airport

    18:59

    SFO

    1h 48m

    Direct

    20:47

    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 207.68km
Cheapest one-way ticket price DKK 657
Cheapest return ticket price DKK 1,111

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 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 07:20, 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 DKK 1,932 in November, the most expensive month to book this route.
  • The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 05:20 and arrives in Portland International Airport (PDX) at 06:18.
  • The latest flight departs from Seattle-Tacoma International Airport (SEA) at 21:58 and arrives in Portland International Airport (PDX) at 22:59.
  • 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 DKK 657, and round-trip fares start from DKK 1,111. The current lowest fare is a Alaska Airlines flight departing on Mon, Nov 23; 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 DKK 2,165. 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 DKK 657. 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.

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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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.