Cheap flights from Seattle to San Diego
Travel > North America > United States > Seattle to San Diego flights
Travel tip: Throughout the year, visitors to San Diego can expect a mild and sunny climate. It's especially recommended to visit San Diego in the summer when temperatures around 77° Fahrenheit (25° C) can be expected and the umbrella can be left at home. But even in the winter it is worth the trip to San Diego. With average temperatures around 59° Fahrenheit (19° C) you may leave your gloves and winter jacket at home.Check our current prices for flights from Seattle to San Diego. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Seattle to San Diego, you will need to run a search below.
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Cheap San Diego airfares from $104/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/19/2025, 08:30 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at San Diego Lindberg (SAN) at 02:01 pm. The flight time is 5 hours and 31 minutes. The Returning flight departes on 02/24/2025, 07:41 pm (other return dates are also available). Date posted: 12 Jan 2025
Price evolution for flights From Seattle To San Diego
Recent Deals on Flights from Seattle to San Diego:Roundtrip / Oneway
- $104
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 02/19/2025 08:30 am San Diego, CA (SAN) Seattle, WA (SEA) 02/24/2025 07:41 pm - $112
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 02/19/2025 01:36 pm San Diego, CA (SAN) Seattle, WA (SEA) 02/24/2025 07:41 pm - $122
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 01/26/2025 09:52 pm San Diego, CA (SAN) Seattle, WA (SEA) 02/08/2025 12:01 pm - $128 Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 03/13/2025 12:41 pm San Diego, CA (SAN) Seattle, WA (SEA) 03/18/2025 06:15 am - $131 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 01/26/2025 03:18 pm San Diego, CA (SAN) Seattle, WA (SEA) 02/08/2025 07:26 pm - $52 Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 02/21/2025 05:15 am - $60 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 01/23/2025 12:10 pm - $69 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 02/21/2025 08:44 pm - $83 Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) San Diego, CA (SAN) 01/23/2025 07:10 am
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