Cheap Flights from Seattle, WA to San Diego, CA from $64

Return flight: San Diego – Seattle

On Cheapflightsplus.com you will find 19 direct and 312 connecting flights from Seattle to San Diego. You can compare airfare deals from 8 airlines and multiple travel sites from $52, 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.

Find One-Way and Round-Trip Seattle to San Diego Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $64 (one-way), $110 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Seattle to San Diego. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:30 — 09:15
06:30 — 09:15 AS482 Alaska Airlines
Seattle — San Diego
2h 45m
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from$269
07:40 — 10:26
07:40 — 10:26 DL701 Delta Air Lines Inc.
Seattle — San Diego
2h 46m
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from$312
08:50 — 11:30
08:50 — 11:30 AS624 Alaska Airlines
Seattle — San Diego
2h 40m
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from$184
09:05 — 11:55
09:05 — 11:55 AS1176 Alaska Airlines
Seattle — San Diego
2h 50m
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from$53
10:00 — 12:43
10:00 — 12:43 DL1419 Delta Air Lines Inc.
Seattle — San Diego
2h 43m
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from$194
11:40 — 14:20
11:40 — 14:20 AS668 Alaska Airlines
Seattle — San Diego
2h 40m
Find flight
from$184
13:30 — 16:13
13:30 — 16:13 AS626 Alaska Airlines
Seattle — San Diego
2h 43m
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from$192
14:10 — 16:45
14:10 — 16:45 AS574 Alaska Airlines
Seattle — San Diego
2h 35m
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from$269
15:45 — 18:28
15:45 — 18:28 AS656 Alaska Airlines
Seattle — San Diego
2h 43m
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from$184
17:35 — 20:13
17:35 — 20:13 AS1462 Alaska Airlines
Seattle — San Diego
2h 38m
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from$274
19:35 — 22:33
19:35 — 22:33 AS3363 Alaska Airlines
Seattle — San Diego
2h 58m
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from$184
21:00 — 23:58
21:00 — 23:58 AS2236 Alaska Airlines
Seattle — San Diego
2h 58m
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from$184
05:20 — 12:47
05:20 — 08:59 UA318 United Airlines
Seattle — Denver
2h 26m stop
11:25 — 12:47 UA1108 United Airlines
Denver — San Diego
7h 27m
including layover
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from$146
06:00 — 13:20
06:00 — 09:35 WN1582 Southwest Airlines
Seattle — Denver
2h 20m stop
11:55 — 13:20 F9555 Frontier Airlines
Denver — San Diego
7h 20m
including layover
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from$136
07:00 — 13:20
07:00 — 10:39 F9144 Frontier Airlines
Seattle — Denver
1h 16m stop
11:55 — 13:20 F9555 Frontier Airlines
Denver — San Diego
6h 20m
including layover
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from$118
08:05 — 22:35
08:05 — 14:09 AA1049 American Airlines
Seattle — Chicago
6h 11m stop
20:20 — 22:35 AA1457 American Airlines
Chicago — San Diego
14h 30m
including layover
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from$127
09:15 — 18:11
09:15 — 12:52 UA2488 United Airlines
Seattle — Denver
3h 56m stop
16:48 — 18:11 F9553 Frontier Airlines
Denver — San Diego
8h 56m
including layover
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from$135
10:55 — 22:40
10:55 — 16:59 UA1598 United Airlines
Seattle — Chicago
3h 26m stop
20:25 — 22:40 UA308 United Airlines
Chicago — San Diego
11h 45m
including layover
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from$127
12:35 — 21:41
12:35 — 18:50 UA335 United Airlines
Seattle — Houston
1h 35m stop
20:25 — 21:41 UA421 United Airlines
Houston — San Diego
9h 6m
including layover
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from$150
13:51 — 23:41
13:51 — 17:32 F9142 Frontier Airlines
Seattle — Denver
4h 48m stop
22:20 — 23:41 F9551 Frontier Airlines
Denver — San Diego
9h 50m
including layover
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from$52
14:00 — 07:42
+1 day
14:00 — 17:41 F9142 Frontier Airlines
Seattle — Denver
12h 39m stop
06:20 — 07:42 F9555 Frontier Airlines
Denver — San Diego
17h 42m
including layover
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from$61
15:25 — 20:42
15:25 — 17:25 AS1354 Alaska Airlines
Seattle — San Francisco
1h 35m stop
19:00 — 20:42 AS3376 Alaska Airlines
San Francisco — San Diego
5h 17m
including layover
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from$150
18:15 — 18:11
+1 day
18:15 — 21:50 WN1565 Southwest Airlines
Seattle — Denver
18h 58m stop
16:48 — 18:11 F9553 Frontier Airlines
Denver — San Diego
23h 56m
including layover
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from$136
23:59 — 07:55
+1 day
23:59 — 05:54 AA2473 American Airlines
Seattle — Dallas
1h 6m stop
07:00 — 07:55 AA1611 American Airlines
Dallas — San Diego
7h 56m
including layover
Find flight
from$86
00:45 — 17:09
00:45 — 05:48 DL1263 Delta Air Lines Inc.
Seattle — Minneapolis
2h 30m stop
08:18 — 09:50 DL3672 Delta Air Lines Inc.
Minneapolis — Chicago
5h 11m stop
15:01 — 17:09 NK563 Spirit Airlines
Chicago — San Diego
16h 24m
including layover
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from$138
19:49 — 17:09
+1 day
19:49 — 22:22 NK496 Spirit Airlines
Seattle — Las Vegas
1h 23m stop
23:45 — 05:20 NK456 Spirit Airlines
Las Vegas — Chicago
9h 41m stop
15:01 — 17:09 NK563 Spirit Airlines
Chicago — San Diego
21h 20m
including layover
Find flight
from$71
21:10 — 10:34
+2 days
21:10 — 23:44 AS506 Alaska Airlines
Seattle — Los Angeles
11h 26m stop
11:10 — 12:25 SY145 Sun Country Airlines
Los Angeles — Las Vegas
21h 2m stop
09:27 — 10:34 NK429 Spirit Airlines
Las Vegas — San Diego
37h 24m
including layover
Find flight
from$123
*Departure and arrival times - local. Updated on January 20, 2022

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 00:45 to 23:59 from 3 Seattle airports and arrive 00:45 to 23:59 to 11 San Diego airports . Average flight time is 2h 43m.

  • The fastest flight 2h 35m
  • Average flight time 2h 43m
  • The earliest flight 00:45
  • The latest flight 23:59
  • Distance 1052 ml

What is the lowest airfare Seattle to San Diego?

The cheapest plane ticket found by our users is $52. This airfare is for economy class on one-way F9142 flight by Frontier Airlines for August 26, 2020 which leaves Seattle-Tacoma Intl in Seattle at 13:51 am and arrives at San Diego San Diego at 23:41.

Economy class
$52
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Business class
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First class
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Popular Airlines on the Route

The flight Seattle — San Diego is served by 8 regular airlines and 4 low-cost airlines . Most of the flights on this route are operated by American Airlines - 23 departures per week at the price of from $ 86 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1662.

Direct flights

There are 19 nonstop flights on the route. The fastest direct flight is AS574 by Alaska Airlines takes 2h 35m and the cheapest is F9142 by Frontier Airlines for $53.

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Connecting Flights

There are 312 flights with layovers on the route. The fastest connecting flight is AS2813 by Alaska Airlines takes 3h 49m and the cheapest is F9142 by Frontier Airlines for $52.

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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-BFI
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  • Seattle-Tacoma Intl-SEA
    from $52
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  • Kenmore Air Harbor SPB-LKE
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San Diego airports

  • San Diego-SAN
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
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  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
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  • AFB-CBM
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How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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