Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines
Cheapest Month April
Cheapest Day of the Week Friday
Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from San Diego to Seattle is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • Spirit Airlines Spirit Airlines
  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
Cheapest Month April

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from San Diego to Seattle is April.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from San Diego to Seattle is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sun, 2 Mar, 2025

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Airline Filter by Airline
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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 17:30 SAN
    20:35 SEA
    3Hrs, 05m Direct
  • SANSan Diego International Airport 17:30 - SEA 20:35 3h 05m Direct
  • SANSan Diego International Airport 17:30
  • SEASeattle/Tacoma International Airport 20:35
  • 3h 05m
  • Direct
  • Alaska Airlines (AS 1071)Boeing 737 800
  • Alaska Airlines (AS 1071)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 17:30 SAN
    20:35 SEA
    3Hrs, 05m Direct
  • SANSan Diego International Airport 17:30 - SEA 20:35 3h 05m Direct
  • SANSan Diego International Airport 17:30
  • SEASeattle/Tacoma International Airport 20:35
  • 3h 05m
  • Direct
  • Alaska Airlines (AS 1071)Boeing 737 900
  • Alaska Airlines (AS 1071)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 900
  • 17:30 SAN
    20:35 SEA
    3Hrs, 05m Direct
  • SANSan Diego International Airport 17:30 - SEA 20:35 3h 05m Direct
  • SANSan Diego International Airport 17:30
  • SEASeattle/Tacoma International Airport 20:35
  • 3h 05m
  • Direct
  • Alaska Airlines (AS 1071)Boeing 737
  • Alaska Airlines (AS 1071)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737
  • 18:04 SAN
    00:55 SEA
    6Hrs, 51m Direct
  • SANSan Diego International Airport 18:04 - SEA 00:55 6h 51m Direct
  • SANSan Diego International Airport 18:04
  • SEASeattle/Tacoma International Airport 00:55
  • 6h 51m
  • Direct
  • United Airlines (UA 2029)Boeing 737 900
  • United Airlines (UA 2029)
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • Boeing 737 900
  • 18:04 SAN
    00:55 SEA
    6Hrs, 51m Direct
  • SANSan Diego International Airport 18:04 - SEA 00:55 6h 51m Direct
  • SANSan Diego International Airport 18:04
  • SEASeattle/Tacoma International Airport 00:55
  • 6h 51m
  • Direct
  • United Airlines (UA 2029)Boeing 737 800
  • United Airlines (UA 2029)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 18:30 SAN
    22:55 SEA
    4Hrs, 25m Direct
  • SANSan Diego International Airport 18:30 - SEA 22:55 4h 25m Direct
  • SANSan Diego International Airport 18:30
  • SEASeattle/Tacoma International Airport 22:55
  • 4h 25m
  • Direct
  • Southwest Airlines (WN 4069)Boeing 737 700
  • Southwest Airlines (WN 4069)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 19:20 SAN
    00:30 SEA
    5Hrs, 10m Direct
  • SANSan Diego International Airport 19:20 - SEA 00:30 5h 10m Direct
  • SANSan Diego International Airport 19:20
  • SEASeattle/Tacoma International Airport 00:30
  • 5h 10m
  • Direct
  • Southwest Airlines (WN 498)Boeing 737 700
  • Southwest Airlines (WN 498)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 19:20 SAN
    22:29 SEA
    3Hrs, 09m Direct
  • SANSan Diego International Airport 19:20 - SEA 22:29 3h 09m Direct
  • SANSan Diego International Airport 19:20
  • SEASeattle/Tacoma International Airport 22:29
  • 3h 09m
  • Direct
  • Alaska Airlines (AS 1199)Boeing 737 Max 9 Passenger
  • Alaska Airlines (AS 1199)
    • M
    • -
    • -
    • T
    • -
    • S
    • S
  • Boeing 737 Max 9 Passenger
  • 19:20 SAN
    22:29 SEA
    3Hrs, 09m Direct
  • SANSan Diego International Airport 19:20 - SEA 22:29 3h 09m Direct
  • SANSan Diego International Airport 19:20
  • SEASeattle/Tacoma International Airport 22:29
  • 3h 09m
  • Direct
  • Alaska Airlines (AS 1199)Boeing 737 800
  • Alaska Airlines (AS 1199)
    • -
    • T
    • W
    • -
    • F
    • -
    • -
  • Boeing 737 800
  • 19:30 SAN
    23:50 SEA
    4Hrs, 20m Direct
  • SANSan Diego International Airport 19:30 - SEA 23:50 4h 20m Direct
  • SANSan Diego International Airport 19:30
  • SEASeattle/Tacoma International Airport 23:50
  • 4h 20m
  • Direct
  • Southwest Airlines (WN 947)Boeing 737 700
  • Southwest Airlines (WN 947)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 20:12 SAN
    23:22 PAE
    3Hrs, 10m Direct
  • SANSan Diego International Airport 20:12 - PAE 23:22 3h 10m Direct
  • SANSan Diego International Airport 20:12
  • PAESnohomish County (Paine Field) Airport 23:22
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 2155)Embraer Emb 175
  • Alaska Airlines (AS 2155)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 20:21 SAN
    23:30 SEA
    3Hrs, 09m Direct
  • SANSan Diego International Airport 20:21 - SEA 23:30 3h 09m Direct
  • SANSan Diego International Airport 20:21
  • SEASeattle/Tacoma International Airport 23:30
  • 3h 09m
  • Direct
  • Alaska Airlines (AS 205)Boeing 737 Max 9 Passenger
  • Alaska Airlines (AS 205)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 Max 9 Passenger
  • 20:21 SAN
    23:30 SEA
    3Hrs, 09m Direct
  • SANSan Diego International Airport 20:21 - SEA 23:30 3h 09m Direct
  • SANSan Diego International Airport 20:21
  • SEASeattle/Tacoma International Airport 23:30
  • 3h 09m
  • Direct
  • Alaska Airlines (AS 205)Boeing 737
  • Alaska Airlines (AS 205)
    • M
    • -
    • -
    • -
    • F
    • -
    • S
  • Boeing 737
  • 06:15 SAN
    09:25 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 06:15 - SEA 09:25 3h 10m Direct
  • SANSan Diego International Airport 06:15
  • SEASeattle/Tacoma International Airport 09:25
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1265)Boeing 737 800
  • Alaska Airlines (AS 1265)
    • M
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 800
  • 06:15 SAN
    09:25 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 06:15 - SEA 09:25 3h 10m Direct
  • SANSan Diego International Airport 06:15
  • SEASeattle/Tacoma International Airport 09:25
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1265)Boeing 737
  • Alaska Airlines (AS 1265)
    • -
    • -
    • -
    • -
    • F
    • -
    • S
  • Boeing 737
  • 07:00 SAN
    10:12 SEA
    3Hrs, 12m Direct
  • SANSan Diego International Airport 07:00 - SEA 10:12 3h 12m Direct
  • SANSan Diego International Airport 07:00
  • SEASeattle/Tacoma International Airport 10:12
  • 3h 12m
  • Direct
  • Alaska Airlines (AS 1154)Boeing 737 Max 8 Passenger
  • Alaska Airlines (AS 1154)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 07:00 SAN
    10:12 SEA
    3Hrs, 12m Direct
  • SANSan Diego International Airport 07:00 - SEA 10:12 3h 12m Direct
  • SANSan Diego International Airport 07:00
  • SEASeattle/Tacoma International Airport 10:12
  • 3h 12m
  • Direct
  • Alaska Airlines (AS 1154)Boeing 737 Max 9 Passenger
  • Alaska Airlines (AS 1154)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 Max 9 Passenger
  • 07:00 SAN
    10:12 SEA
    3Hrs, 12m Direct
  • SANSan Diego International Airport 07:00 - SEA 10:12 3h 12m Direct
  • SANSan Diego International Airport 07:00
  • SEASeattle/Tacoma International Airport 10:12
  • 3h 12m
  • Direct
  • Alaska Airlines (AS 1154)Boeing 737 800
  • Alaska Airlines (AS 1154)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 07:00 SAN
    10:12 SEA
    3Hrs, 12m Direct
  • SANSan Diego International Airport 07:00 - SEA 10:12 3h 12m Direct
  • SANSan Diego International Airport 07:00
  • SEASeattle/Tacoma International Airport 10:12
  • 3h 12m
  • Direct
  • Alaska Airlines (AS 1154)Boeing 737 900
  • Alaska Airlines (AS 1154)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 900
  • 07:00 SAN
    10:12 SEA
    3Hrs, 12m Direct
  • SANSan Diego International Airport 07:00 - SEA 10:12 3h 12m Direct
  • SANSan Diego International Airport 07:00
  • SEASeattle/Tacoma International Airport 10:12
  • 3h 12m
  • Direct
  • Alaska Airlines (AS 1154)Boeing 737
  • Alaska Airlines (AS 1154)
    • -
    • -
    • W
    • T
    • -
    • -
    • -
  • Boeing 737
  • 09:30 SAN
    12:40 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 09:30 - SEA 12:40 3h 10m Direct
  • SANSan Diego International Airport 09:30
  • SEASeattle/Tacoma International Airport 12:40
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1259)Boeing 737 800
  • Alaska Airlines (AS 1259)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 09:30 SAN
    12:40 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 09:30 - SEA 12:40 3h 10m Direct
  • SANSan Diego International Airport 09:30
  • SEASeattle/Tacoma International Airport 12:40
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1259)Boeing 737
  • Alaska Airlines (AS 1259)
    • -
    • T
    • W
    • -
    • F
    • S
    • -
  • Boeing 737
  • 09:30 SAN
    12:40 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 09:30 - SEA 12:40 3h 10m Direct
  • SANSan Diego International Airport 09:30
  • SEASeattle/Tacoma International Airport 12:40
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1259)Boeing 737 Max 9 Passenger
  • Alaska Airlines (AS 1259)
    • -
    • -
    • -
    • T
    • -
    • -
    • S
  • Boeing 737 Max 9 Passenger
  • 11:35 SAN
    14:45 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 11:35 - SEA 14:45 3h 10m Direct
  • SANSan Diego International Airport 11:35
  • SEASeattle/Tacoma International Airport 14:45
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1137)Boeing 737
  • Alaska Airlines (AS 1137)
    • M
    • -
    • W
    • T
    • F
    • -
    • S
  • Boeing 737
  • 11:35 SAN
    14:45 SEA
    3Hrs, 10m Direct
  • SANSan Diego International Airport 11:35 - SEA 14:45 3h 10m Direct
  • SANSan Diego International Airport 11:35
  • SEASeattle/Tacoma International Airport 14:45
  • 3h 10m
  • Direct
  • Alaska Airlines (AS 1137)Boeing 737 900
  • Alaska Airlines (AS 1137)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 900
  • 14:15 SAN
    17:23 SEA
    3Hrs, 08m Direct
  • SANSan Diego International Airport 14:15 - SEA 17:23 3h 08m Direct
  • SANSan Diego International Airport 14:15
  • SEASeattle/Tacoma International Airport 17:23
  • 3h 08m
  • Direct
  • Alaska Airlines (AS 1033)Boeing 737
  • Alaska Airlines (AS 1033)
    • M
    • T
    • W
    • T
    • F
    • S
    • -
  • Boeing 737
  • 14:15 SAN
    17:23 SEA
    3Hrs, 08m Direct
  • SANSan Diego International Airport 14:15 - SEA 17:23 3h 08m Direct
  • SANSan Diego International Airport 14:15
  • SEASeattle/Tacoma International Airport 17:23
  • 3h 08m
  • Direct
  • Alaska Airlines (AS 1033)Boeing 737 800
  • Alaska Airlines (AS 1033)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 16:00 SAN
    19:08 SEA
    3Hrs, 08m Direct
  • SANSan Diego International Airport 16:00 - SEA 19:08 3h 08m Direct
  • SANSan Diego International Airport 16:00
  • SEASeattle/Tacoma International Airport 19:08
  • 3h 08m
  • Direct
  • Alaska Airlines (AS 1135)Boeing 737 800
  • Alaska Airlines (AS 1135)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 800
  • 16:00 SAN
    19:08 SEA
    3Hrs, 08m Direct
  • SANSan Diego International Airport 16:00 - SEA 19:08 3h 08m Direct
  • SANSan Diego International Airport 16:00
  • SEASeattle/Tacoma International Airport 19:08
  • 3h 08m
  • Direct
  • Alaska Airlines (AS 1135)Boeing 737
  • Alaska Airlines (AS 1135)
    • M
    • T
    • W
    • T
    • -
    • S
    • S
  • Boeing 737
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What’s the fastest flight time from San Diego to Seattle?

The fastest flight time for direct flights from San Diego to Seattle is 3 hours 5 minutes. Check latest flight schedules & prices on Wego.

How far is Seattle from San Diego?

The flight distance between San Diego and Seattle is 1712km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 06:15. The last flight of the day departs at 17:30. See the full list of flight times on Wego.

How many airlines offer direct flights from San Diego to Seattle?

There are 3 airlines that offer direct flights from San Diego to Seattle. Find out the list of airlines on Wego.