- Fastest flight
- non-stop flights
- 108x / week
- Flight distance
- 1,694 km
- Time difference
- none
- Most popular airlines
- Alaska Airlines
- Delta Air Lines
- Southwest Airlines
- Alaska Airlines
Flight schedule from San Diego (SAN) to Seattle-Tacoma (SEA)
Select a travel date in the flight schedule for the route from San Diego (SAN) to Seattle-Tacoma (SEA) and compare affordable flight deals.
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Matching outbound flightsSAN–SEA · 32 of 32
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- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
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Tips and tricks to help you find cheap flights from San Diego to Seattle Tacoma
Favorite airline: Alaska Airlines
31 % of flights from San Diego to Seattle-Tacoma are booked with Alaska Airlines.
Alaska Airlines
31 %
Frontier Airlines
29 %
Spirit Airlines
20 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from San Diego to Seattle-Tacoma?
A nonstop flight from San Diego to Seattle-Tacoma typically takes around 3 hours 2 minutes. This makes the nonstop service the fastest and most convenient way to travel between San Diego and Seattle-Tacoma. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from San Diego to Seattle-Tacoma?
Yes, there are nonstop flights from San Diego to Seattle-Tacoma, averaging around 15 to 16 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.
Which airlines fly from San Diego to Seattle-Tacoma?
Direct flights from San Diego to Seattle-Tacoma are operated by, among others, Alaska Airlines, Delta and Southwest. These flights take you to Seattle-Tacoma 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.
On which days are there nonstop flights from San Diego to Seattle-Tacoma?
Nonstop flights from San Diego to Seattle-Tacoma 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.
How many flights are there per day from San Diego to Seattle-Tacoma?
From San Diego to Seattle-Tacoma, there are on average around 15 to 16 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.
How many flights per week are there from San Diego to Seattle-Tacoma?
From San Diego to Seattle-Tacoma, there are around 109 to 110 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.
When does the first flight from San Diego to Seattle-Tacoma depart?
The earliest nonstop flight from San Diego to Seattle-Tacoma usually departs at 6:15 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 Seattle-Tacoma.
When does the last flight from San Diego to Seattle-Tacoma depart?
The last nonstop flight from San Diego to Seattle-Tacoma usually departs at 8:35 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.