Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Portland to Seattle is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • Delta Air Lines Delta Air Lines
  • American Airlines American Airlines
  • Spirit Airlines Spirit Airlines
  • United Airlines United Airlines
Cheapest Month July

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from Portland to Seattle is July.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Portland to Seattle is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 6pm

The cheapest time of the day to fly from Portland to Seattle is in the afternoon.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

  • Depart Earliest
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  • 17:00 - 18:05
    PDX - SEA
  • 17:00 (PDX)Portland Airport
  • 18:05 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 3918)Embraer 175
  • 1h 05m
  • Direct
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  • Embraer 175
  • 17:00 - 17:55
    PDX - SEA
  • 17:00 (PDX)Portland Airport
  • 17:55 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2551)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 18:15 - 19:10
    PDX - SEA
  • 18:15 (PDX)Portland Airport
  • 19:10 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2362)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 19:15 - 20:15
    PDX - SEA
  • 19:15 (PDX)Portland Airport
  • 20:15 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2053)Embraer Emb 175
  • 1h
  • Direct
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  • Embraer Emb 175
  • 19:27 - 20:32
    PDX - SEA
  • 19:27 (PDX)Portland Airport
  • 20:32 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 3913)Embraer 175
  • 1h 05m
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  • Embraer 175
  • 20:45 - 21:40
    PDX - SEA
  • 20:45 (PDX)Portland Airport
  • 21:40 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2320)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 22:30 - 23:25
    PDX - SEA
  • 22:30 (PDX)Portland Airport
  • 23:25 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2334)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 05:00 - 05:53
    PDX - SEA
  • 05:00 (PDX)Portland Airport
  • 05:53 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 1032)Boeing 737
  • 53m
  • Direct
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  • Boeing 737
  • 05:35 - 06:34
    PDX - SEA
  • 05:35 (PDX)Portland Airport
  • 06:34 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 1370)Airbus A220 100 Passenger
  • 59m
  • Direct
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  • Airbus A220 100 Passenger
  • 07:00 - 08:01
    PDX - SEA
  • 07:00 (PDX)Portland Airport
  • 08:01 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 910)Boeing 737
  • 1h 01m
  • Direct
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  • Boeing 737
  • 07:00 - 08:08
    PDX - SEA
  • 07:00 (PDX)Portland Airport
  • 08:08 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 4121)Embraer 175
  • 1h 08m
  • Direct
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  • Embraer 175
  • 08:15 - 09:10
    PDX - SEA
  • 08:15 (PDX)Portland Airport
  • 09:10 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2303)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 09:15 - 10:15
    PDX - SEA
  • 09:15 (PDX)Portland Airport
  • 10:15 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2372)Embraer Emb 175
  • 1h
  • Direct
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  • Embraer Emb 175
  • 09:19 - 10:37
    PDX - SEA
  • 09:19 (PDX)Portland Airport
  • 10:37 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 3953)Embraer 175
  • 1h 18m
  • Direct
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  • Embraer 175
  • 10:15 - 11:10
    PDX - SEA
  • 10:15 (PDX)Portland Airport
  • 11:10 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2361)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 11:28 - 12:37
    PDX - SEA
  • 11:28 (PDX)Portland Airport
  • 12:37 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 3907)Embraer 175
  • 1h 09m
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  • Embraer 175
  • 11:30 - 12:25
    PDX - SEA
  • 11:30 (PDX)Portland Airport
  • 12:25 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2230)Embraer Emb 175
  • 55m
  • Direct
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  • Embraer Emb 175
  • 12:30 - 13:30
    PDX - SEA
  • 12:30 (PDX)Portland Airport
  • 13:30 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2227)Embraer Emb 175
  • 1h
  • Direct
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  • Embraer Emb 175
  • 13:30 - 14:25
    PDX - SEA
  • 13:30 (PDX)Portland Airport
  • 14:25 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 1008)Boeing 737
  • 55m
  • Direct
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  • Boeing 737
  • 13:38 - 14:45
    PDX - SEA
  • 13:38 (PDX)Portland Airport
  • 14:45 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 3802)Embraer 175
  • 1h 07m
  • Direct
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  • Embraer 175
  • 15:00 - 16:00
    PDX - SEA
  • 15:00 (PDX)Portland Airport
  • 16:00 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 3438)Embraer Emb 175
  • 1h
  • Direct
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  • Embraer Emb 175
  • 15:15 - 16:20
    PDX - SEA
  • 15:15 (PDX)Portland Airport
  • 16:20 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 4065)Embraer 175
  • 1h 05m
  • Direct
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  • Embraer 175
  • 16:00 - 17:00
    PDX - SEA
  • 16:00 (PDX)Portland Airport
  • 17:00 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 2405)Embraer Emb 175
  • 1h
  • Direct
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  • Embraer Emb 175
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What’s the fastest flight time from Portland to Seattle?

The fastest flight time for direct flights from Portland to Seattle is 53 minutes. Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from Portland to Seattle?

The most popular airline flying from Portland to Seattle is United Airlines. Find the latest flight deals on Wego.

How far is Seattle from Portland?

The flight distance between Portland and Seattle is 233km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:00. The last flight of the day departs at 17:00. See the full list of flight times on Wego.

How many airlines offer direct flights from Portland to Seattle?

There are 2 airlines that offer direct flights from Portland to Seattle. Find out the list of airlines on Wego.