Cheap Flights from Seattle, WA to San Diego, CA from $58

Return flight: San Diego – Seattle

On Cheapflightsplus.com you will find 13 direct and 321 connecting flights from Seattle to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $58, 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: $58 (one-way), $99 (round-trip).
Direct flights
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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
05:45 — 08:30
05:45 — 08:30 AS1180 Alaska Airlines
Seattle — San Diego
2h 45m
Find flight
from$104
07:05 — 09:51
07:05 — 09:51 AS1258 Alaska Airlines
Seattle — San Diego
2h 46m
Find flight
from$104
09:57 — 12:46
09:57 — 12:46 AS1108 Alaska Airlines
Seattle — San Diego
2h 49m
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from$119
13:49 — 16:33
13:49 — 16:33 AS1454 Alaska Airlines
Seattle — San Diego
2h 44m
Find flight
from$92
15:40 — 18:28
15:40 — 18:28 AS2126 Alaska Airlines
Seattle — San Diego
2h 48m
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from$268
15:55 — 18:37
15:55 — 18:37 AS1141 Alaska Airlines
Seattle — San Diego
2h 42m
Find flight
from$281
16:00 — 18:38
16:00 — 18:38 AS2108 Alaska Airlines
Seattle — San Diego
2h 38m
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from$175
16:30 — 19:12
16:30 — 19:12 AS1142 Alaska Airlines
Seattle — San Diego
2h 42m
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from$89
16:59 — 19:41
16:59 — 19:41 AS1098 Alaska Airlines
Seattle — San Diego
2h 42m
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from$200
18:55 — 21:37
18:55 — 21:37 AS1131 Alaska Airlines
Seattle — San Diego
2h 42m
Find flight
from$190
19:59 — 22:41
19:59 — 22:41 AS1156 Alaska Airlines
Seattle — San Diego
2h 42m
Find flight
from$189
21:15 — 23:57
21:15 — 23:57 AS1264 Alaska Airlines
Seattle — San Diego
2h 42m
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from$189
21:16 — 23:59
21:16 — 23:59 AS1164 Alaska Airlines
Seattle — San Diego
2h 43m
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from$92
05:30 — 12:43
05:30 — 07:55 NK176 Spirit Airlines
Seattle — Las Vegas
3h 32m stop
11:27 — 12:43 NK1641 Spirit Airlines
Las Vegas — San Diego
7h 13m
including layover
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from$124
06:30 — 11:59
06:30 — 08:41 AS349 Alaska Airlines
Seattle — San Jose
1h 52m stop
10:33 — 11:59 AS3359 Alaska Airlines
San Jose — San Diego
5h 29m
including layover
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from$118
06:42 — 13:07
06:35 — 07:31 AS2111 Alaska Airlines
Seattle — Portland
3h 9m stop
10:40 — 13:05 AS1296 Alaska Airlines
Portland — San Diego
6h 25m
including layover
Find flight
from$118
07:00 — 11:59
07:00 — 09:14 AS1226 Alaska Airlines
Seattle — San Jose
1h 19m stop
10:33 — 11:59 AS3359 Alaska Airlines
San Jose — San Diego
4h 59m
including layover
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from$104
09:19 — 23:56
09:15 — 13:00 F93406 Frontier Airlines
Seattle — Denver
9h 26m stop
22:30 — 23:56 F92711 Frontier Airlines
Denver — San Diego
14h 37m
including layover
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from$60
10:00 — 17:03
10:00 — 10:54 AS2213 Alaska Airlines
Seattle — Portland
3h 43m stop
14:37 — 17:03 AS1204 Alaska Airlines
Portland — San Diego
7h 3m
including layover
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from$130
11:44 — 12:32
+1 day
11:44 — 14:19 F94204 Frontier Airlines
Seattle — Las Vegas
20h 51m stop
11:10 — 12:32 F91889 Frontier Airlines
Las Vegas — San Diego
24h 48m
including layover
Find flight
from$60
11:44 — 08:59
+1 day
11:44 — 14:19 F94204 Frontier Airlines
Seattle — Las Vegas
17h 26m stop
07:45 — 08:59 F91469 Frontier Airlines
Las Vegas — San Diego
21h 15m
including layover
Find flight
from$61
12:50 — 18:15
12:50 — 15:24 NK414 Spirit Airlines
Seattle — Las Vegas
1h 33m stop
16:57 — 18:15 NK2907 Spirit Airlines
Las Vegas — San Diego
5h 25m
including layover
Find flight
from$72
13:40 — 19:10
13:40 — 16:20 F94830 Frontier Airlines
Seattle — Las Vegas
1h 32m stop
17:52 — 19:10 F91465 Frontier Airlines
Las Vegas — San Diego
5h 30m
including layover
Find flight
from$60
14:16 — 22:12
19:45 — 22:13 NK414 Spirit Airlines
Seattle — Las Vegas
4h 10m stop
05:30 — 06:40 NK1496 Spirit Airlines
Las Vegas — San Diego
7h 56m
including layover
Find flight
from$72
15:09 — 23:49
15:09 — 18:53 F93406 Frontier Airlines
Seattle — Denver
3h 22m stop
22:15 — 23:49 F94989 Frontier Airlines
Denver — San Diego
8h 40m
including layover
Find flight
from$60
15:15 — 11:31
+1 day
08:18 — 12:01 F93406 Frontier Airlines
Seattle — Denver
14h 50m stop
05:35 — 07:05 F92817 Frontier Airlines
Denver — San Diego
20h 16m
including layover
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from$60
16:06 — 20:19
16:06 — 17:05 AS2046 Alaska Airlines
Seattle — Redmond
54m stop
17:59 — 20:19 AS3378 Alaska Airlines
Redmond — San Diego
4h 13m
including layover
Find flight
from$118
17:21 — 07:46
+1 day
17:21 — 23:31 F94066 Frontier Airlines
Seattle — Dallas
7h 14m stop
06:45 — 07:46 F91425 Frontier Airlines
Dallas — San Diego
14h 25m
including layover
Find flight
from$95
17:28 — 06:40
+1 day
17:28 — 19:55 NK204 Spirit Airlines
Seattle — Las Vegas
9h 35m stop
05:30 — 06:40 NK1496 Spirit Airlines
Las Vegas — San Diego
13h 12m
including layover
Find flight
from$63
18:59 — 23:32
18:59 — 21:14 AS1309 Alaska Airlines
Seattle — San Francisco
41m stop
21:55 — 23:32 AS3448 Alaska Airlines
San Francisco — San Diego
4h 33m
including layover
Find flight
from$128
19:45 — 08:06
+1 day
19:45 — 22:13 NK414 Spirit Airlines
Seattle — Las Vegas
8h 38m stop
06:51 — 08:06 NK3795 Spirit Airlines
Las Vegas — San Diego
12h 21m
including layover
Find flight
from$63
19:55 — 23:59
19:55 — 20:50 AS958 Alaska Airlines
Seattle — Portland
39m stop
21:29 — 23:59 AS1162 Alaska Airlines
Portland — San Diego
4h 4m
including layover
Find flight
from$106
20:56 — 11:15
+1 day
20:56 — 00:42 F91176 Frontier Airlines
Seattle — Denver
9h 3m stop
09:45 — 11:15 F94927 Frontier Airlines
Denver — San Diego
14h 19m
including layover
Find flight
from$58
20:56 — 23:56
+1 day
20:56 — 00:42 F91176 Frontier Airlines
Seattle — Denver
21h 48m stop
22:30 — 23:56 F92711 Frontier Airlines
Denver — San Diego
27h
including layover
Find flight
from$58
21:21 — 08:13
+1 day
21:21 — 23:50 NK1456 Spirit Airlines
Seattle — Las Vegas
7h 10m stop
07:00 — 08:13 NK375 Spirit Airlines
Las Vegas — San Diego
10h 52m
including layover
Find flight
from$68
21:52 — 07:42
+1 day
21:52 — 01:44 F91724 Frontier Airlines
Seattle — Phoenix
5h 41m stop
07:25 — 07:42 F92083 Frontier Airlines
Phoenix — San Diego
9h 50m
including layover
Find flight
from$61
22:08 — 06:24
+1 day
20:28 — 00:14 F91176 Frontier Airlines
Seattle — Denver
3h 10m stop
05:35 — 07:05 F92817 Frontier Airlines
Denver — San Diego
8h 16m
including layover
Find flight
from$60
22:08 — 20:04
+1 day
20:28 — 00:14 F91176 Frontier Airlines
Seattle — Denver
16h 46m stop
19:56 — 21:25 F94989 Frontier Airlines
Denver — San Diego
21h 56m
including layover
Find flight
from$96
*Departure and arrival times - local. Updated on April 3, 2025

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 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 11 San Diego airports. Average flight time is 2h 42m.

  • The fastest flight 2h 38m
  • Average flight time 2h 42m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 1052 ml

The cheapest months to travel to San Diego are november (from 58 $), december (from 60 $), january (from 76 $).

The most expensive months are february (from 89 $), january (from 76 $), december (from 60 $).

What is the lowest airfare Seattle to San Diego?

The cheapest plane ticket found by our users is $58. This airfare is for economy class on one-way F91176 flight by Frontier Airlines for November 11, 2024 which leaves Seattle-Tacoma Intl in Seattle at 20:56 am and arrives at San Diego San Diego at 11:15.

Economy class
$58
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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 6 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 201 departures per week at the price of from $ 89 . And the most expensive tickets are offered by WestJet airline - from $ 1294.

Direct flights

There are 13 nonstop flights on the route. The fastest direct flight is AS2108 by Alaska Airlines takes 2h 38m and the cheapest is F91176 by Frontier Airlines for $89.

  • AS - Alaska Airlines
    from $89
    Find
See more direct flights

Connecting Flights

There are 321 flights with layovers on the route. The fastest connecting flight is AS445 by Alaska Airlines takes 3h 44m and the cheapest is F91176 by Frontier Airlines for $58.

  • AS - Alaska Airlines
    from $95
    Find
  • F9 - Frontier Airlines
    from $58
    Find
  • SY - Sun Country Airlines
    from $276
    Find
  • UA - United Airlines
    from $153
    Find
  • WS - WestJet
    from $343
    Find
  • NK - Spirit Airlines
    from $63
    Find
See more connecting flights

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 $58
    Find
  • 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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