Cheap Flights from Seattle, WA to San Diego, CA from $42

One way Round trip

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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 $42, 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: $42 (one-way), $72 (round-trip).

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Best Flights from Seattle to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Seattle to San Diego with the lowest price of $42. The fastest direct flight takes 2h 35m and the fastest connecting – 3h 49m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $42 Find flight	09:05 Seattle Seattle-Tacoma Intl	11:55 San Diego San Diego	2h 50m	Alaska Airlines	AS1176
from $148 Find flight	08:50 Seattle Seattle-Tacoma Intl	11:30 San Diego San Diego	2h 40m	Alaska Airlines	AS624
from $148 Find flight	11:40 Seattle Seattle-Tacoma Intl	14:20 San Diego San Diego	2h 40m	Alaska Airlines	AS668
from $148 Find flight	15:45 Seattle Seattle-Tacoma Intl	18:28 San Diego San Diego	2h 43m	Alaska Airlines	AS656
from $148 Find flight	19:35 Seattle Seattle-Tacoma Intl	22:33 San Diego San Diego	2h 58m	Alaska Airlines	AS3363
from $148 Find flight	21:00 Seattle Seattle-Tacoma Intl	23:58 San Diego San Diego	2h 58m	Alaska Airlines	AS2236
from $154 Find flight	13:30 Seattle Seattle-Tacoma Intl	16:13 San Diego San Diego	2h 43m	Alaska Airlines	AS626
from $156 Find flight	10:00 Seattle Seattle-Tacoma Intl	12:43 San Diego San Diego	2h 43m	Delta Air Lines Inc.	DL1419
from $156 Find flight	15:29 Seattle Seattle-Tacoma Intl	18:05 San Diego San Diego	2h 36m	Delta Air Lines Inc.	DL1364
from $156 Find flight	19:30 Seattle Seattle-Tacoma Intl	22:10 San Diego San Diego	2h 40m	Delta Air Lines Inc.	DL1545
from $69 Find flight	23:59 Seattle Seattle-Tacoma Intl	07:55+1 день San Diego San Diego	7h 56m layover 1h 6m - Dallas	American Airlines	AA2473 AA1611
from $95 Find flight	07:00 Seattle Seattle-Tacoma Intl	13:20 San Diego San Diego	6h 20m layover 1h 16m - Denver	Frontier Airlines	F9144 F9555

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 19, 2024

Flight Schedule Seattle (Washington) to San Diego (California)

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	Flight Details	Flight Duration	Price
06:30 — 09:15	06:30 — 09:15 AS482 Alaska Airlines Seattle — San Diego	2h 45m	Find flight from$216
07:40 — 10:26	07:40 — 10:26 DL701 Delta Air Lines Inc. Seattle — San Diego	2h 46m	Find flight from$250
08:50 — 11:30	08:50 — 11:30 AS624 Alaska Airlines Seattle — San Diego	2h 40m	Find flight from$148
09:05 — 11:55	09:05 — 11:55 AS1176 Alaska Airlines Seattle — San Diego	2h 50m	Find flight from$42
09:05 — 11:50	09:05 — 11:50 AS1290 Alaska Airlines Seattle — San Diego	2h 45m	Find flight from$216
10:00 — 12:43	10:00 — 12:43 DL1419 Delta Air Lines Inc. Seattle — San Diego	2h 43m	Find flight from$156
11:40 — 14:20	11:40 — 14:20 AS668 Alaska Airlines Seattle — San Diego	2h 40m	Find flight from$148
13:30 — 16:13	13:30 — 16:13 AS626 Alaska Airlines Seattle — San Diego	2h 43m	Find flight from$154
13:50 — 16:36	13:50 — 16:36 DL748 Delta Air Lines Inc. Seattle — San Diego	2h 46m	Find flight from$250
14:10 — 16:45	14:10 — 16:45 AS574 Alaska Airlines Seattle — San Diego	2h 35m	Find flight from$216
15:29 — 18:05	15:29 — 18:05 DL1364 Delta Air Lines Inc. Seattle — San Diego	2h 36m	Find flight from$156
15:45 — 18:28	15:45 — 18:28 AS656 Alaska Airlines Seattle — San Diego	2h 43m	Find flight from$148
17:35 — 20:13	17:35 — 20:13 AS1462 Alaska Airlines Seattle — San Diego	2h 38m	Find flight from$220
19:20 — 22:00	19:20 — 22:00 DL1076 Delta Air Lines Inc. Seattle — San Diego	2h 40m	Find flight from$250
19:30 — 22:10	19:30 — 22:10 DL1545 Delta Air Lines Inc. Seattle — San Diego	2h 40m	Find flight from$156
19:35 — 22:33	19:35 — 22:33 AS3363 Alaska Airlines Seattle — San Diego	2h 58m	Find flight from$148
19:35 — 22:13	19:35 — 22:13 AS744 Alaska Airlines Seattle — San Diego	2h 38m	Find flight from$220
21:00 — 23:58	21:00 — 23:58 AS2236 Alaska Airlines Seattle — San Diego	2h 58m	Find flight from$148
21:20 — 23:58	21:20 — 23:58 AS706 Alaska Airlines Seattle — San Diego	2h 38m	Find flight from$220
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	Find flight from$118
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	Find flight from$109
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	Find flight from$95
07:10 — 20:36	07:10 — 13:12 UA616 United Airlines Seattle — Chicago 5h 8m stop 18:20 — 20:36 AA1457 American Airlines Chicago — San Diego	13h 26m including layover	Find flight from$102
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	Find flight from$102
08:50 — 15:14	08:50 — 12:35 F9144 Frontier Airlines Seattle — Denver 1h 18m stop 13:53 — 15:14 F9553 Frontier Airlines Denver — San Diego	6h 24m including layover	Find flight from$110
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	Find flight from$108
10:00 — 18:11	10:00 — 13:30 AS1474 Alaska Airlines Seattle — Denver 3h 18m stop 16:48 — 18:11 F9553 Frontier Airlines Denver — San Diego	8h 11m including layover	Find flight from$109
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	Find flight from$102
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	Find flight from$121
13:25 — 17:09 +1 day	13:25 — 19:29 AA1045 American Airlines Seattle — Chicago 19h 32m stop 15:01 — 17:09 NK563 Spirit Airlines Chicago — San Diego	27h 44m including layover	Find flight from$85
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	Find flight from$42
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	Find flight from$49
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	Find flight from$121
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	Find flight from$109
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$69
23:59 — 09:45 +1 day	23:59 — 05:54 AA2473 American Airlines Seattle — Dallas 2h 56m stop 08:50 — 09:45 AA1064 American Airlines Dallas — San Diego	9h 46m including layover	Find flight from$69
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	Find flight from$111
05:30 — 18:36	05:30 — 11:18 AA2748 American Airlines Seattle — Dallas 1h 12m stop 12:30 — 13:42 AA2630 American Airlines Dallas — Houston 3h 48m stop 17:30 — 18:36 NK532 Spirit Airlines Houston — San Diego	13h 6m including layover	Find flight from$121
14:00 — 17:09 +1 day	14:00 — 17:41 F9142 Frontier Airlines Seattle — Denver 3h 45m stop 21:26 — 00:52 F9410 Frontier Airlines Denver — Chicago 14h 9m stop 15:01 — 17:09 NK563 Spirit Airlines Chicago — San Diego	27h 9m including layover	Find flight from$52
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$57
19:49 — 12:33 +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 4h 55m stop 10:15 — 12:33 AA1553 American Airlines Chicago — San Diego	16h 44m including layover	Find flight from$74
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$99
21:10 — 19:31 +1 day	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 6h 2m stop 18:27 — 19:31 NK1261 Spirit Airlines Las Vegas — San Diego	22h 21m including layover	Find flight from$106

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 19, 2024

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 $42. 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

$42

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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 $ 69 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1334.

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 $42.

AS - Alaska Airlines

from $42

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DL - Delta Air Lines Inc.

from $156

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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 $42.

AA - American Airlines

from $69

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AS - Alaska Airlines

from $93

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DL - Delta Air Lines Inc.

from $111

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UA - United Airlines

from $102

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NK - Spirit Airlines

from $57

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F9 - Frontier Airlines

from $42

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B6 - JetBlue

from $698

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WN - Southwest Airlines

from $109

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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 $42
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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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Airplanes

There are flights to San Diego from Seattle by 8 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A318/A319/A320/A321

from $42

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Airbus A320

from $42

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Airbus A321-100/200

from $69

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Boeing 737-800

from $102

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Boeing 737-900

from $102

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Embraer 175 (winglets)

from $121

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Airbus A320-100/200

from $121

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Embraer 175 (short wing)

from $125

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Embraer 175

from $148

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Boeing 737-900 (winglets)

from $148

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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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.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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All flights from Seattle | All flights to San Diego

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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