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Seattle-Tacoma International Airport to Portland International Airport flight

Search for flights from Seattle to Portland and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        SEA 21:20
        1h 1m
        Direct
        PDX 22:21
        Seattle - Portland | Sat, May 2 | Delta Air Lines
        PDX 18:05
        1h
        Direct
        SEA 19:05
        Portland - Seattle | Tue, May 5 | Delta Air Lines
        US$100 US$236
        57% off
        57% off
        US$236 US$100
      • SEA 08:25
        1h 6m
        Direct
        PDX 09:31
        Seattle - Portland | Sat, May 2 | Alaska Airlines
        PDX 13:52
        1h 3m
        Direct
        SEA 14:55
        Portland - Seattle | Wed, May 6 | Alaska Airlines
        US$114 US$236
        52% off
        52% off
        US$236 US$114
      • SEA 08:45
        1h 2m
        Direct
        PDX 09:47
        Seattle - Portland | Sat, May 16 | Alaska Airlines
        PDX 17:46
        1h 8m
        Direct
        SEA 18:54
        Portland - Seattle | Mon, May 18 | Alaska Airlines
        US$142 US$236
        40% off
        40% off
        US$236 US$142
      • SEA 08:25
        1h 6m
        Direct
        PDX 09:31
        Seattle - Portland | Thu, May 7 | Alaska Airlines
        PDX 08:45
        1h 3m
        Direct
        SEA 09:48
        Portland - Seattle | Tue, May 12 | Alaska Airlines
        US$143
        39% off
        US$236 US$143
      • SEA 07:30
        1h 7m
        Direct
        PDX 08:37
        Seattle - Portland | Sat, May 16 | Delta Air Lines
        PDX 17:51
        1h 14m
        Direct
        SEA 19:05
        Portland - Seattle | Mon, May 18 | Delta Air Lines
        US$147
        38% off
        US$236 US$147
      • SEA 09:30
        1h 10m
        Direct
        PDX 10:40
        Seattle - Portland | Thu, May 7 | Delta Air Lines
        PDX 05:30
        1h 5m
        Direct
        SEA 06:35
        Portland - Seattle | Tue, May 12 | Delta Air Lines
        US$150
        36% off
        US$236 US$150
      • SEA 13:40
        1h 8m
        Direct
        PDX 14:48
        Seattle - Portland | Sat, May 9 | Delta Air Lines
        PDX 07:05
        1h 15m
        Direct
        SEA 08:20
        Portland - Seattle | Sat, May 16 | Delta Air Lines
        US$189
        20% off
        US$236 US$189
      • SEA 08:25
        1h 6m
        Direct
        PDX 09:31
        Seattle - Portland | Sat, May 9 | Alaska Airlines
        PDX 05:00
        1h 2m
        Direct
        SEA 06:02
        Portland - Seattle | Sat, May 16 | Alaska Airlines
        US$191
        19% off
        US$236 US$191
      • SEA 16:02
        1h 8m
        Direct
        PDX 17:10
        Seattle - Portland | Tue, Jun 9 | Delta Air Lines
        PDX 20:42
        1h 18m
        Direct
        SEA 22:00
        Portland - Seattle | Mon, Jun 15 | Delta Air Lines
        US$216
        8% off
        US$236 US$216
      • SEA 08:45
        1h 2m
        Direct
        PDX 09:47
        Seattle - Portland | Tue, Jun 9 | Alaska Airlines
        PDX 05:00
        53m
        Direct
        SEA 05:53
        Portland - Seattle | Mon, Jun 15 | Alaska Airlines
        US$219
        7% off
        US$236 US$219
      • SEA 13:00
        17h 25m
        1 stop
        PDX Invalid Date
        Seattle - Portland | Wed, Apr 22 | Normal Airline
        PDX 15:00
        6h
        Direct
        SEA 16:00
        Portland - Seattle | Fri, Apr 24 | Normal Airline
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      • Cheapest nonstop
        SEA 21:20
        1h 1m
        Direct
        PDX 22:21
        Seattle - Portland | Sat, May 2 | Delta Air Lines
        US$58 US$106
        45% off
        45% off
        US$106 US$58
      • SEA 22:55
        1h
        Direct
        PDX 23:55
        Seattle - Portland | Thu, May 7 | Delta Air Lines
        US$61 US$106
        42% off
        42% off
        US$106 US$61
      • SEA 22:58
        58m
        Direct
        PDX 23:56
        Seattle - Portland | Mon, May 4 | Delta Air Lines
        US$72 US$106
        32% off
        32% off
        US$106 US$72
      • SEA 07:15
        1h 10m
        Direct
        PDX 08:25
        Seattle - Portland | Tue, Apr 28 | Delta Air Lines
        US$81
        24% off
        US$106 US$81
      • SEA 10:35
        1h 4m
        Direct
        PDX 11:39
        Seattle - Portland | Fri, May 15 | Delta Air Lines
        US$81
        24% off
        US$106 US$81
      • SEA 18:30
        1h 4m
        Direct
        PDX 19:34
        Seattle - Portland | Mon, May 4 | Alaska Airlines
        US$93
        12% off
        US$106 US$93
      • SEA 20:30
        58m
        Direct
        PDX 21:28
        Seattle - Portland | Fri, May 15 | Alaska Airlines
        US$97
        8% off
        US$106 US$97
      • SEA 18:40
        1h 4m
        Direct
        PDX 19:44
        Seattle - Portland | Tue, Apr 28 | Alaska Airlines
        US$97
        8% off
        US$106 US$97
      • SEA 18:30
        1h 4m
        Direct
        PDX 19:34
        Seattle - Portland | Sat, May 2 | Alaska Airlines
        US$98
        8% off
        US$106 US$98
      • SEA 18:30
        1h 4m
        Direct
        PDX 19:34
        Seattle - Portland | Fri, Apr 24 | Alaska Airlines
        US$98
        8% off
        US$106 US$98
      • SEA 13:00
        17h 25m
        1 stop
        PDX Invalid Date
        Seattle - Portland | Wed, Apr 22 | 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

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 January, with an average price of US$144. It is best to avoid March, when the average price can reach US$253.

US$253
US$199
US$144
US$90
    Cheapest
  • US$186
    Apr
  • US$163
    May
  • US$180
    Jun
  • US$162
    Jul
  • US$156
    Aug
  • US$165
    Sep
  • US$182
    Oct
  • US$162
    Nov
  • US$179
    Dec
  • US$144
    Jan
  • US$207
    Feb
  • US$253
    Mar

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 Wednesday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

US$223
US$191
US$159
US$127
    Cheapest
  • US$166
    Mon
  • US$168
    Tue
  • US$159
    Wed
  • US$170
    Thu
  • US$223
    Fri
  • US$160
    Sat
  • US$177
    Sun

Selected Airlines from Seattle-Tacoma International Airport to Portland International Airport

See which airlines fly from Seattle to Portland. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Delta Air Lines
From US$58
Alaska Airlines
From US$93
Hahn Air
From US$151
United Airlines
From US$209
Hawaiian Airlines
From US$236

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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. DL1262

    Seattle-Tacoma International Airport

    16:10

    SEA

    1h

    17:10

    PDX

    S M T W T F S
    Search

  2. DL2384

    Seattle-Tacoma International Airport

    22:55

    SEA

    57m

    23:52

    PDX

    S M T W T F S
    Search

  3. AS665

    Seattle-Tacoma International Airport

    21:51

    SEA

    1h 2m

    22:53

    PDX

    - - T W T F S
    Search

  4. DL3997

    Seattle-Tacoma International Airport

    19:45

    SEA

    1h 5m

    20:50

    PDX

    S M T W T - S
    Search

  5. DL3802

    Seattle-Tacoma International Airport

    12:10

    SEA

    1h 8m

    13:18

    PDX

    S M T W T F S
    Search

  6. AS1409

    Seattle-Tacoma International Airport

    18:30

    SEA

    1h 4m

    19:34

    PDX

    - - T W T F S
    Search

  7. DL3953

    Seattle-Tacoma International Airport

    07:30

    SEA

    1h 11m

    08:41

    PDX

    S M T W T F S
    Search
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Seattle-Tacoma International Airport to Portland International Airport Flights Info

Flight distance207.68km
Cheapest one-way ticket priceUS$58
Cheapest return ticket priceUS$100

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

  • How long does it take to fly from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)?

    It takes around 1 hour to fly from Seattle-Tacoma International Airport (sea) to Portland International Airport(pdx).
  • There are around 16 daily flights from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX).
  • Tickets cost around US$147 in May, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) is a popular route, so don't forget to book your tickets in advance.
  • 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 US$264 in April, the most expensive month to book this route.
  • Delta Air Lines is a very popular airline operating an average of 1746 flights per month.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.