Cheap Flights from Seattle, WA to San Diego, CA from $112
On Cheapflightsplus.com you will find 14 direct and 39 connecting flights from Seattle to San Diego. You can compare airfare deals from 3 airlines and multiple travel sites from $112, book and save on cheap plane tickets and last minute offers. Also check out SEA-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Seattle to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Seattle and San Diego is 1692 miles. Time difference between the cities is 0h. Airplanes depart 05:20 to 23:20 from 3 Seattle airports and arrive 05:20 to 23:20 to 11 San Diego airports. Average flight time is 2h 50m.
- The fastest flight 2h 46m
- Average flight time 2h 50m
- The earliest flight 05:20
- The latest flight 23:20
- Distance 1052 ml
Best Flights from Seattle to San Diego Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $132 | 21:20 Seattle Seattle-Tacoma Intl | 00:10+1 день San Diego San Diego | 2h 50m | Alaska Airlines | AS1369 |
| from $153 | 16:30 Seattle Seattle-Tacoma Intl | 19:16 San Diego San Diego | 2h 46m | Hawaiian Airlines | HA6877 |
| from $158 | 16:30 Seattle Seattle-Tacoma Intl | 19:16 San Diego San Diego | 2h 46m | Alaska Airlines | AS697 |
| from $112 | 06:32 Seattle Seattle-Tacoma Intl | 12:00 San Diego San Diego | 5h 28m layover 1h 42m - Las Vegas | Hawaiian Airlines | HA6759 HA4979 |
| from $122 | 06:32 Seattle Seattle-Tacoma Intl | 12:00 San Diego San Diego | 5h 28m layover 1h 42m - Las Vegas | Alaska Airlines | AS704 AS2011 |
The cheapest months to travel to San Diego are october (from 87 $), august (from 98 $), november (from 112 $).
The most expensive months are june (from 165 $), july (from 160 $), november (from 112 $).
What is the lowest airfare Seattle to San Diego?
The cheapest plane ticket found by our users is $112. This airfare is for economy class on one-way HA6759 flight by Hawaiian Airlines for November 25, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:32 am and arrives at San Diego San Diego at 12:00.
Flight Schedule Seattle (Washington) to San Diego (California)
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Popular Airlines on the Route
The flight Seattle — San Diego is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 31 departures per week at the price of from $ 122 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 656.
Direct flights
There are 14 nonstop flights on the route. The fastest direct flight is HA6877 by Hawaiian Airlines takes 2h 46m and the cheapest is HA6759 by Hawaiian Airlines for $132.
- AS - Alaska Airlinesfrom $132Find
- HA - Hawaiian Airlinesfrom $153Find
Connecting Flights
There are 39 flights with layovers on the route. The fastest connecting flight is HA6838 by Hawaiian Airlines takes 4h 14m and the cheapest is HA6759 by Hawaiian Airlines for $112.
- AS - Alaska Airlinesfrom $122Find
- SY - Sun Country Airlinesfrom $336Find
- HA - Hawaiian Airlinesfrom $112Find
Airports
You can fly from Seattle to San Diego from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAfrom $112Find
- Kenmore Air Harbor SPB-LKEFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Seattle by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Seattle
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Top International Destinations from Seattle
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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