Flight schedule from Seattle-Tacoma (SEA) to San Diego (SAN)
Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to San Diego (SAN) and compare affordable flight deals.
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Matching outbound flights39 of 39
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durationstopovers
- August 16 – 22, 2026
- August 23 – 29, 2026
- Aug 30 – Sep 5, 2026
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASAN1 stopover
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
- SEASANnonstop
Tips and tricks to help you find cheap flights from Seattle Tacoma to San Diego
Favorite airline: Alaska Airlines
75 % of flights booked on the route from Seattle-Tacoma to San Diego are booked with Alaska Airlines, Frontier Airlines and Spirit Airlines.
Alaska Airlines
33 %
Frontier Airlines
21 %
Spirit Airlines
21 %
Important flight information
Frequently Asked Questions (FAQ)
A nonstop flight from Seattle-Tacoma to San Diego typically takes around 2 hours 52 minutes. This makes the nonstop service the fastest and most convenient way to travel between Seattle-Tacoma and San Diego. It is worth checking flight times when searching, as they can vary by airline and travel date.
Yes, there are nonstop flights from Seattle-Tacoma to San Diego, averaging around 17 to 18 flights per day, operated by, among others, Alaska Airlines, Delta and Southwest. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Direct flights from Seattle-Tacoma to San Diego are operated by, among others, Alaska Airlines, Delta and Southwest. These flights take you to San Diego nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
Nonstop flights from Seattle-Tacoma to San Diego operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
From Seattle-Tacoma to San Diego, there are on average around 17 to 18 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
From Seattle-Tacoma to San Diego, there are around 122 to 123 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
The earliest nonstop flight from Seattle-Tacoma to San Diego usually departs at 7:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Diego.
The last nonstop flight from Seattle-Tacoma to San Diego usually departs at 9:05 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.
Flights from Seattle-Tacoma to San Diego are most frequently searched for travel in April, November and October. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more options or cheaper connections.
For flights from Seattle-Tacoma to San Diego, departures on Friday, Saturday and Tuesday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or better-priced offers.
If you want to travel to San Diego, Los Angeles and Santa Ana, CA may also be worth considering as destination airports. These airports are frequently checked by users as an alternative. When comparing, consider whether a cheaper flight is really worth a longer onward journey.