Cheap Flights from San Diego, CA to Seattle, WA from $41

Return flight: Seattle – San Diego

On Cheapflightsplus.com you will find 13 direct and 188 connecting flights from San Diego to Seattle. You can compare airfare deals from 8 airlines and multiple travel sites from $41, book and save on cheap plane tickets and last minute offers. Also check out SAN-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Seattle 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: $41 (one-way), $70 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Seattle. 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
06:15 — 09:00
06:15 — 09:00 AS2239 Alaska Airlines
San Diego — Seattle
2h 45m
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from$139
07:00 — 09:58
07:00 — 09:58 DL1390 Delta Air Lines Inc.
San Diego — Seattle
2h 58m
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from$147
07:15 — 10:00
07:15 — 10:00 AS209 Alaska Airlines
San Diego — Seattle
2h 45m
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from$139
09:15 — 12:00
09:15 — 12:00 AS535 Alaska Airlines
San Diego — Seattle
2h 45m
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from$139
10:20 — 13:20
10:20 — 13:20 AS579 Alaska Airlines
San Diego — Seattle
3h
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from$42
13:30 — 16:30
13:30 — 16:30 AS1137 Alaska Airlines
San Diego — Seattle
3h
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from$42
13:30 — 16:30
13:30 — 16:30 AS3319 Alaska Airlines
San Diego — Seattle
3h
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from$139
13:49 — 16:35
13:49 — 16:35 DL1419 Delta Air Lines Inc.
San Diego — Seattle
2h 46m
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from$147
14:35 — 17:28
14:35 — 17:28 AS1135 Alaska Airlines
San Diego — Seattle
2h 53m
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from$42
15:30 — 18:15
15:30 — 18:15 AS697 Alaska Airlines
San Diego — Seattle
2h 45m
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from$139
17:15 — 20:00
17:15 — 20:00 AS705 Alaska Airlines
San Diego — Seattle
2h 45m
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from$139
17:15 — 20:03
17:15 — 20:03 DL1501 Delta Air Lines Inc.
San Diego — Seattle
2h 48m
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from$147
19:05 — 21:50
19:05 — 21:50 AS797 Alaska Airlines
San Diego — Seattle
2h 45m
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from$139
06:30 — 00:01
+1 day
06:30 — 10:08 F9550 Frontier Airlines
San Diego — Denver
11h 53m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
17h 31m
including layover
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from$41
08:29 — 00:01
+1 day
08:29 — 12:07 F9554 Frontier Airlines
San Diego — Denver
9h 54m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
15h 32m
including layover
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from$100
09:00 — 17:15
09:00 — 14:03 AA1611 American Airlines
San Diego — Dallas
57m stop
15:00 — 17:15 AA368 American Airlines
Dallas — Seattle
8h 15m
including layover
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from$69
09:50 — 17:27
09:50 — 11:10 AA438 American Airlines
San Diego — Phoenix
3h 14m stop
14:24 — 17:27 AA2197 American Airlines
Phoenix — Seattle
7h 37m
including layover
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from$69
11:24 — 18:49
11:24 — 12:48 NK260 Spirit Airlines
San Diego — Las Vegas
3h 29m stop
16:17 — 18:49 NK486 Spirit Airlines
Las Vegas — Seattle
7h 25m
including layover
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from$60
12:39 — 21:25
12:39 — 17:40 AA679 American Airlines
San Diego — Dallas
1h 30m stop
19:10 — 21:25 AA1241 American Airlines
Dallas — Seattle
8h 46m
including layover
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from$69
13:33 — 00:01
+1 day
13:33 — 16:54 UA2460 United Airlines
San Diego — Denver
5h 7m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
10h 28m
including layover
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from$99
14:19 — 23:20
14:19 — 17:42 F9554 Frontier Airlines
San Diego — Denver
3h 48m stop
21:30 — 23:20 WN1150 Southwest Airlines
Denver — Seattle
9h 1m
including layover
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from$109
19:01 — 13:09
+1 day
19:01 — 22:34 F9552 Frontier Airlines
San Diego — Denver
12h 33m stop
11:07 — 13:09 F9145 Frontier Airlines
Denver — Seattle
18h 8m
including layover
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from$90
19:50 — 01:08
+1 day
19:50 — 21:34 UA384 United Airlines
San Diego — San Francisco
1h 13m stop
22:47 — 01:08 UA351 United Airlines
San Francisco — Seattle
5h 18m
including layover
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from$67
20:31 — 12:56
+1 day
20:31 — 21:55 NK788 Spirit Airlines
San Diego — Las Vegas
12h 20m stop
10:15 — 12:56 NK2956 Spirit Airlines
Las Vegas — Seattle
16h 25m
including layover
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from$78
06:15 — 13:01
+1 day
06:15 — 12:31 AA1458 American Airlines
San Diego — Chicago
17h 29m stop
06:00 — 07:45 F9411 Frontier Airlines
Chicago — Denver
3h 14m stop
10:59 — 13:01 F9145 Frontier Airlines
Denver — Seattle
30h 46m
including layover
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from$69
07:00 — 21:35
07:00 — 13:10 UA2479 United Airlines
San Diego — Chicago
3h 20m stop
16:30 — 18:18 UA257 United Airlines
Chicago — Denver
1h 17m stop
19:35 — 21:35 UA2223 United Airlines
Denver — Seattle
14h 35m
including layover
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from$87
07:50 — 18:49
+1 day
07:50 — 14:02 NK564 Spirit Airlines
San Diego — Chicago
20h 33m stop
10:35 — 12:26 NK357 Spirit Airlines
Chicago — Las Vegas
3h 51m stop
16:17 — 18:49 NK486 Spirit Airlines
Las Vegas — Seattle
34h 59m
including layover
Find flight
from$57
08:00 — 12:35
+1 day
08:00 — 13:15 UA2472 United Airlines
San Diego — Houston
1h 15m stop
14:30 — 17:06 UA1899 United Airlines
Houston — Chicago
16h 48m stop
09:54 — 12:35 AA1045 American Airlines
Chicago — Seattle
28h 35m
including layover
Find flight
from$106
11:00 — 18:49
+1 day
11:00 — 17:10 UA2475 United Airlines
San Diego — Chicago
17h 25m stop
10:35 — 12:26 NK357 Spirit Airlines
Chicago — Las Vegas
3h 51m stop
16:17 — 18:49 NK486 Spirit Airlines
Las Vegas — Seattle
31h 49m
including layover
Find flight
from$73
16:11 — 09:05
+2 days
16:11 — 17:36 F92946 Frontier Airlines
San Diego — Phoenix
12h 29m stop
06:05 — 08:58 F9750 Frontier Airlines
Phoenix — Denver
22h 17m stop
07:15 — 09:05 AS965 Alaska Airlines
Denver — Seattle
40h 54m
including layover
Find flight
from$116
20:31 — 00:01
+2 days
20:31 — 21:55 NK788 Spirit Airlines
San Diego — Las Vegas
8h 10m stop
06:05 — 09:00 F9770 Frontier Airlines
Las Vegas — Denver
13h 1m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
27h 30m
including layover
Find flight
from$66
*Departure and arrival times - local. Updated on April 20, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Seattle depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Seattle is 1692 miles. Time difference between the cities is 0h. Airplanes depart 06:15 to 22:30 from 11 San Diego airport and arrive 06:15 to 22:30 to 3 Seattle airports. Average flight time is 2h 46m.

  • The fastest flight 2h 45m
  • Average flight time 2h 46m
  • The earliest flight 06:15
  • The latest flight 22:30
  • Distance 1052 ml

What is the lowest airfare San Diego to Seattle?

The cheapest plane ticket found by our users is $41. This airfare is for economy class on one-way F9550 flight by Frontier Airlines for August 26, 2020 which leaves San Diego in San Diego at 06:30 am and arrives at Seattle Seattle-Tacoma Intl at 00:01.

Economy class
$41
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Business class
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First class
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Popular Airlines on the Route

The flight San Diego — Seattle is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 22 departures per week at the price of from $ 69 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1079.

Direct flights

There are 13 nonstop flights on the route. The fastest direct flight is AS2239 by Alaska Airlines takes 2h 45m and the cheapest is F9550 by Frontier Airlines for $42.

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Connecting Flights

There are 188 flights with layovers on the route. The fastest connecting flight is AS3355 by Alaska Airlines takes 3h 48m and the cheapest is F9550 by Frontier Airlines for $41.

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Airports

You can fly from San Diego to Seattle from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $41
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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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Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
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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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