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Cheap Flights from Seattle to San Diego

  • Seattle San Diego

    Wed, May 6 - Sat, May 9

    From US$76.94
  • Seattle San Diego

    Tue, Apr 7 - Thu, Apr 9

    From US$90.33
  • Seattle San Diego

    Tue, Apr 7 - Thu, Apr 9

    From US$91.74
  • Seattle San Diego

    Tue, Apr 7 - Thu, Apr 9

    From US$99.07
  • Seattle San Diego

    Tue, Apr 7 - Thu, Apr 9

    From US$100.76
  • Seattle San Diego

    Wed, Apr 1 - Tue, Apr 7

    From US$100.48

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Seattle to San Diego Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Seattle to San Diego?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Seattle to San Diego are Tuesdays, Wednesdays, and Saturdays.

What are the airlines flying from Seattle to San Diego?

What is the most popular airline for non-stop flights from Seattle to San Diego?

Alaska Airlines provides 64 of the non-stop flights between Seattle and San Diego.

How many airports are there in San Diego?

There are 2 airports in San Diego - San Diego International Airport,McClellan-Palomar Airport.

Average duration of direct flights: 2h47m
Airports at destination:
Flight route:
Price starting from:

Seattle to San Diego Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
07:50 SEA 10:40 SAN
Seattle to San Diego S------ Search
06:10 SEA 09:00 SAN
Seattle to San Diego ------S Search
07:50 SEA 10:35 SAN
Seattle to San Diego SMTWTFS Search
07:40 SEA 10:30 SAN
Seattle to San Diego ---W--- Search
06:10 SEA 09:00 SAN
Seattle to San Diego -M----- Search
17:55 SEA 20:44 SAN
Seattle to San Diego ---W--- Search
07:40 SEA 10:30 SAN
Seattle to San Diego -M----- Search
9W8351
18:59 SEA 21:43 SAN
Seattle to San Diego SMTWTFS Search
AF9264
15:20 SEA 18:07 SAN
Seattle to San Diego SMTWTFS Search
06:00 SEA 08:43 SAN
Seattle to San Diego --T---- Search
11:50 SEA 14:40 SAN
Seattle to San Diego SMTWTFS Search
EK3206
18:30 SEA 21:20 SAN
Seattle to San Diego -MTWTFS Search
FI7649
18:30 SEA 21:15 SAN
Seattle to San Diego -----FS Search
FI7651
19:55 SEA 22:40 SAN
Seattle to San Diego SMTWT-- Search
FI7653
19:55 SEA 22:45 SAN
Seattle to San Diego S--W--- Search
KE3081
15:30 SEA 18:19 SAN
Seattle to San Diego ---WTFS Search
KE6123
15:50 SEA 18:30 SAN
Seattle to San Diego --T---- Search
KE6125
13:50 SEA 16:35 SAN
Seattle to San Diego --T---- Search
18:55 SEA 21:33 SAN
Seattle to San Diego S-----S Search
15:30 SEA 18:19 SAN
Seattle to San Diego --T---- Search

Roundtrip vs One-Way Flights from Seattle to San Diego

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Seattle to San Diego. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Seattle to San Diego

San Diego attracts thousands of visitors every year for both business and pleasure. Planning a trip from Seattle to San Diego is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Seattle to San Diego a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.