Cheap Flights from San Diego, CA to Seattle, WA from $93

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On Cheapflightsplus.com you will find 2 direct and 33 connecting flights from San Diego to Seattle. You can compare airfare deals from 5 airlines and multiple travel sites from $93, 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: $93 (one-way), $159 (round-trip).

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Best Flights from San Diego to Seattle Today

Take a look at the list of non stop flights and flights with layovers from San Diego to Seattle with the lowest price of $93. The fastest direct flight takes 3h 5m and the fastest connecting – 4h 19m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $93 Find flight	16:05 San Diego San Diego	19:10 Seattle Seattle-Tacoma Intl	3h 5m	Alaska Airlines	AS1265
from $189 Find flight	06:15 San Diego San Diego	09:23 Seattle Seattle-Tacoma Intl	3h 8m	Alaska Airlines	AS1245
from $106 Find flight	06:15 San Diego San Diego	11:18 Seattle Seattle-Tacoma Intl	5h 3m layover 1h 0m - San Francisco	Alaska Airlines	AS2180 AS1289
from $106 Find flight	06:15 San Diego San Diego	12:41 Seattle Seattle-Tacoma Intl	6h 26m layover 2h 40m - Portland	Alaska Airlines	AS1177 AS970
from $127 Find flight	13:43 San Diego San Diego	18:10 Seattle Seattle-Tacoma Intl	4h 27m layover 0h 49m - Portland	Alaska Airlines	AS1297 AS2082
from $127 Find flight	10:45 San Diego San Diego	16:01 Seattle Seattle-Tacoma Intl	5h 16m layover 1h 32m - Portland	Alaska Airlines	AS1073 AS3358
from $141 Find flight	21:59 San Diego San Diego	09:35+1 день Seattle Seattle-Tacoma Intl	11h 36m layover 7h 35m - San Francisco	Alaska Airlines	AS3458 AS1013
from $165 Find flight	08:00 San Diego San Diego	20:00 Seattle Seattle-Tacoma Intl	12h 0m layover 8h 6m - San Francisco	Alaska Airlines	AS3463 AS971
from $173 Find flight	10:45 San Diego San Diego	18:10 Seattle Seattle-Tacoma Intl	7h 25m layover 3h 47m - Portland	Alaska Airlines	AS1073 AS2082
from $173 Find flight	08:01 San Diego San Diego	16:08 Seattle Seattle-Tacoma Intl	8h 7m layover 4h 19m - Sacramento	Alaska Airlines	AS3368 AS1095
from $182 Find flight	15:58 San Diego San Diego	21:00 Seattle Seattle-Tacoma Intl	5h 2m layover 1h 10m - San Francisco	Alaska Airlines	AS3473 AS157
from $201 Find flight	13:39 San Diego San Diego	21:00 Seattle Seattle-Tacoma Intl	7h 21m layover 3h 24m - San Francisco	Alaska Airlines	AS3352 AS157
from $213 Find flight	06:15 San Diego San Diego	14:32 Seattle Seattle-Tacoma Intl	8h 17m layover 4h 33m - Portland	Alaska Airlines	AS1177 AS1008
from $219 Find flight	12:42 San Diego San Diego	20:35 Seattle Seattle-Tacoma Intl	7h 53m layover 4h 9m - Sacramento	Alaska Airlines	AS3439 AS452
from $171 Find flight	08:18 San Diego San Diego	23:10 Seattle Seattle-Tacoma Intl	14h 52m layover 2h 31m - San Jose 6h 44m - Los Angeles	Spirit Airlines	NK1497 NK469 NK804
from $179 Find flight	08:18 San Diego San Diego	17:37 Seattle Seattle-Tacoma Intl	9h 19m layover 1h 10m - San Jose 2h 39m - Las Vegas	Spirit Airlines	NK1497 NK194 NK781

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on March 01, 2025

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

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	Flight Details	Flight Duration	Price
06:15 — 09:23	06:15 — 09:23 AS1245 Alaska Airlines San Diego — Seattle	3h 8m	Find flight from$189
16:05 — 19:10	16:05 — 19:10 AS1265 Alaska Airlines San Diego — Seattle	3h 5m	Find flight from$93
06:15 — 11:18	06:15 — 08:00 AS2180 Alaska Airlines San Diego — San Francisco 1h stop 09:00 — 11:18 AS1289 Alaska Airlines San Francisco — Seattle	5h 3m including layover	Find flight from$106
06:15 — 12:41	06:20 — 09:03 AS1177 Alaska Airlines San Diego — Portland 2h 40m stop 11:49 — 12:55 AS970 Alaska Airlines Portland — Seattle	6h 26m including layover	Find flight from$106
08:00 — 13:53	08:00 — 09:44 AS3463 Alaska Airlines San Diego — San Francisco 1h 51m stop 11:35 — 13:53 AS1225 Alaska Airlines San Francisco — Seattle	5h 53m including layover	Find flight from$130
08:00 — 20:00	08:00 — 09:44 AS3463 Alaska Airlines San Diego — San Francisco 8h 6m stop 17:50 — 20:00 AS971 Alaska Airlines San Francisco — Seattle	12h including layover	Find flight from$165
10:45 — 16:01	10:17 — 13:00 AS1073 Alaska Airlines San Diego — Portland 1h 32m stop 15:05 — 16:06 AS3358 Alaska Airlines Portland — Seattle	5h 16m including layover	Find flight from$127
10:45 — 18:10	10:32 — 13:16 AS1073 Alaska Airlines San Diego — Portland 3h 47m stop 18:26 — 19:26 AS2082 Alaska Airlines Portland — Seattle	7h 25m including layover	Find flight from$173
12:42 — 20:35	12:42 — 14:28 AS3439 Alaska Airlines San Diego — Sacramento 4h 9m stop 18:37 — 20:35 AS452 Alaska Airlines Sacramento — Seattle	7h 53m including layover	Find flight from$219
13:39 — 21:00	13:39 — 15:26 AS3352 Alaska Airlines San Diego — San Francisco 3h 24m stop 18:50 — 21:00 AS157 Alaska Airlines San Francisco — Seattle	7h 21m including layover	Find flight from$201
13:43 — 18:10	14:56 — 17:40 AS1297 Alaska Airlines San Diego — Portland 49m stop 21:28 — 22:29 AS2082 Alaska Airlines Portland — Seattle	4h 27m including layover	Find flight from$127
14:51 — 19:10	14:51 — 17:23 AS3384 Alaska Airlines San Diego — Eugene 40m stop 18:03 — 19:10 AS2007 Alaska Airlines Eugene — Seattle	4h 19m including layover	Find flight from$236
15:58 — 21:00	15:58 — 17:40 AS3473 Alaska Airlines San Diego — San Francisco 1h 10m stop 18:50 — 21:00 AS157 Alaska Airlines San Francisco — Seattle	5h 2m including layover	Find flight from$182
16:13 — 20:35	16:13 — 17:59 AS3410 Alaska Airlines San Diego — Sacramento 38m stop 18:37 — 20:35 AS452 Alaska Airlines Sacramento — Seattle	4h 22m including layover	Find flight from$236
17:25 — 00:55 +1 day	17:25 — 19:11 UA1849 United Airlines San Diego — San Francisco 3h 24m stop 22:35 — 00:55 UA1743 United Airlines San Francisco — Seattle	7h 30m including layover	Find flight from$221
19:19 — 00:55 +1 day	19:19 — 21:05 UA505 United Airlines San Diego — San Francisco 1h 30m stop 22:35 — 00:55 UA1743 United Airlines San Francisco — Seattle	5h 36m including layover	Find flight from$221
21:59 — 09:35 +1 day	21:59 — 23:45 AS3458 Alaska Airlines San Diego — San Francisco 7h 35m stop 07:20 — 09:35 AS1013 Alaska Airlines San Francisco — Seattle	11h 36m including layover	Find flight from$141
12:35 — 10:00 +1 day	12:35 — 17:05 WS1565 WestJet San Diego — Calgary 4h 39m stop 21:40 — 21:54 WS485 WestJet Calgary — Kelowna 11h 7m stop 09:00 — 10:00 WS3750 WestJet Kelowna — Seattle	21h 25m including layover	Find flight from$313
14:05 — 14:34 +1 day	14:05 — 21:50 PD682 Porter Airlines San Diego — Toronto 11h 25m stop 09:15 — 11:40 PD357 Porter Airlines Toronto — Calgary 1h 50m stop 13:30 — 14:34 WS3612 WestJet Calgary — Seattle	24h 29m including layover	Find flight from$1206

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

*Departure and arrival times - local. Updated on March 1, 2025

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 21:59 from 11 San Diego airport and arrive 06:15 to 21:59 to 3 Seattle airports. Average flight time is 3h 7m.

The fastest flight 3h 5m
Average flight time 3h 7m
The earliest flight 06:15
The latest flight 21:59
Distance 1052 ml

The cheapest months to travel to Seattle are january (from 93 $), december (from 104 $), february (from 106 $).

The most expensive months are october (from 355 $), november (from 189 $), february (from 106 $).

What is the lowest airfare San Diego to Seattle?

The cheapest plane ticket found by our users is $93. This airfare is for economy class on one-way AS1265 flight by Alaska Airlines for February 21, 2025 which leaves San Diego in San Diego at 16:05 am and arrives at Seattle Seattle-Tacoma Intl at 19:10.

Economy class

$93

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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 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 26 departures per week at the price of from $ 93 . And the most expensive tickets are offered by WestJet airline - from $ 1224.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is AS1265 by Alaska Airlines takes 3h 5m and the cheapest is AS1265 by Alaska Airlines for $93.

AS - Alaska Airlines

from $93

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Connecting Flights

There are 33 flights with layovers on the route. The fastest connecting flight is AS3384 by Alaska Airlines takes 4h 19m and the cheapest is AS1265 by Alaska Airlines for $106.

AS - Alaska Airlines

from $106

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PD - Porter Airlines

from $1206

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UA - United Airlines

from $221

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WS - WestJet

from $313

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NK - Spirit Airlines

from $171

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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 $93
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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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Airplanes

There are flights to Seattle from San Diego by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Diego

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

San Diego — Las Vegas

from $67

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San Diego — Seattle

from $56

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San Diego — New York

from $68

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San Diego — San Francisco

from $54

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San Diego — Denver

from $64

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San Diego — Phoenix

from $71

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San Diego — Chicago

from $57

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San Diego — Sacramento

from $76

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San Diego — Dallas

from $70

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San Diego — Boston

from $76

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Top International Destinations from San Diego

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.

San Diego — San Jose

from $65

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San Diego — London

from $66

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San Diego — Vancouver

from $79

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San Diego — Tokyo

from $72

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San Diego — Cancun

from $72

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San Diego — Paris

from $79

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San Diego — Toronto

from $68

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San Diego — Rome

from $54

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San Diego — Madrid

from $65

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San Diego — Calgary

from $60

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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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