Cheap Flights from San Diego, CA to Seattle, WA from $83
On Cheapflightsplus.com you will find 15 direct and 70 connecting flights from San Diego to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $83, 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
Best Flights from San Diego to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $92 | 17:51 San Diego San Diego | 20:50 Seattle Seattle-Tacoma Intl | 2h 59m | Hawaiian Airlines | HA6575 |
from $104 | 06:15 San Diego San Diego | 09:16 Seattle Seattle-Tacoma Intl | 3h 1m | Hawaiian Airlines | HA6505 |
from $108 | 06:15 San Diego San Diego | 09:16 Seattle Seattle-Tacoma Intl | 3h 1m | Alaska Airlines | AS1265 |
from $114 | 12:12 San Diego San Diego | 15:10 Seattle Seattle-Tacoma Intl | 2h 58m | Hawaiian Airlines | HA6535 |
from $114 | 10:00 San Diego San Diego | 13:00 Seattle Seattle-Tacoma Intl | 3h 0m | Hawaiian Airlines | HA6538 |
from $114 | 13:45 San Diego San Diego | 16:45 Seattle Seattle-Tacoma Intl | 3h 0m | Hawaiian Airlines | HA6532 |
from $119 | 17:51 San Diego San Diego | 20:50 Seattle Seattle-Tacoma Intl | 2h 59m | Alaska Airlines | AS735 |
from $136 | 15:35 San Diego San Diego | 18:31 Seattle Seattle-Tacoma Intl | 2h 56m | Hawaiian Airlines | HA6534 |
from $137 | 10:00 San Diego San Diego | 13:00 Seattle Seattle-Tacoma Intl | 3h 0m | Hawaiian Airlines | HA6499 |
from $141 | 15:35 San Diego San Diego | 18:31 Seattle Seattle-Tacoma Intl | 2h 56m | Alaska Airlines | AS1135 |
from $175 | 08:15 San Diego San Diego | 11:18 Seattle Seattle-Tacoma Intl | 3h 3m | Alaska Airlines | AS1071 |
from $83 | 17:13 San Diego San Diego | 16:25+1 день Seattle Seattle-Tacoma Intl | 23h 12m layover 19h 6m - Las Vegas | Spirit Airlines | NK1157 NK1681 |
from $93 | 06:15 San Diego San Diego | 16:25 Seattle Seattle-Tacoma Intl | 10h 10m layover 6h 3m - Las Vegas | Spirit Airlines | NK1153 NK1681 |
from $93 | 21:40 San Diego San Diego | 16:25+1 день Seattle Seattle-Tacoma Intl | 18h 45m layover 14h 35m - Las Vegas | Spirit Airlines | NK1151 NK1681 |
from $126 | 11:21 San Diego San Diego | 00:34+1 день Seattle Seattle-Tacoma Intl | 13h 13m layover 7h 27m - Denver | Frontier Airlines | F94928 F93405 |
from $127 | 22:11 San Diego San Diego | 08:04+1 день Seattle Seattle-Tacoma Intl | 9h 53m layover 6h 10m - San Francisco | Hawaiian Airlines | HA6588 HA7023 |
Flight Schedule San Diego (California) to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:15 — 09:16
|
06:15 — 09:16
HA6505
Hawaiian Airlines
San Diego — Seattle
|
3h 1m |
Find flight
from$104 |
|
06:15 — 09:16
|
06:15 — 09:16
AS1265
Alaska Airlines
San Diego — Seattle
|
3h 1m |
Find flight
from$108 |
|
06:15 — 09:16
|
06:15 — 09:16
HA6539
Hawaiian Airlines
San Diego — Seattle
|
3h 1m |
Find flight
from$137 |
|
08:15 — 11:18
|
08:15 — 11:18
AS1071
Alaska Airlines
San Diego — Seattle
|
3h 3m |
Find flight
from$175 |
|
10:00 — 13:00
|
10:00 — 13:00
HA6538
Hawaiian Airlines
San Diego — Seattle
|
3h |
Find flight
from$114 |
|
10:00 — 13:00
|
10:00 — 13:00
HA6499
Hawaiian Airlines
San Diego — Seattle
|
3h |
Find flight
from$137 |
|
10:00 — 13:00
|
10:00 — 13:00
AS1259
Alaska Airlines
San Diego — Seattle
|
3h |
Find flight
from$141 |
|
12:12 — 15:10
|
12:12 — 15:10
HA6535
Hawaiian Airlines
San Diego — Seattle
|
2h 58m |
Find flight
from$114 |
|
12:12 — 15:10
|
12:12 — 15:10
AS1137
Alaska Airlines
San Diego — Seattle
|
2h 58m |
Find flight
from$141 |
|
13:45 — 16:45
|
13:45 — 16:45
HA6532
Hawaiian Airlines
San Diego — Seattle
|
3h |
Find flight
from$114 |
|
13:45 — 16:45
|
13:45 — 16:45
AS1097
Alaska Airlines
San Diego — Seattle
|
3h |
Find flight
from$141 |
|
15:35 — 18:31
|
15:35 — 18:31
HA6534
Hawaiian Airlines
San Diego — Seattle
|
2h 56m |
Find flight
from$136 |
|
15:35 — 18:31
|
15:35 — 18:31
AS1135
Alaska Airlines
San Diego — Seattle
|
2h 56m |
Find flight
from$141 |
|
17:51 — 20:50
|
17:51 — 20:50
HA6575
Hawaiian Airlines
San Diego — Seattle
|
2h 59m |
Find flight
from$92 |
|
17:51 — 20:50
|
17:51 — 20:50
AS735
Alaska Airlines
San Diego — Seattle
|
2h 59m |
Find flight
from$119 |
|
06:15 — 16:25
|
06:15 — 07:37
NK1153
Spirit Airlines
San Diego — Las Vegas
6h 3m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
10h 10m including layover |
Find flight
from$93 |
|
07:00 — 14:25
|
07:00 — 09:35
HA6522
Hawaiian Airlines
San Diego — Portland
3h 50m stop
13:25 — 14:25
HA6397
Hawaiian Airlines
Portland — Seattle
|
7h 25m including layover |
Find flight
from$219 |
|
07:00 — 11:40
|
07:00 — 09:35
HA6522
Hawaiian Airlines
San Diego — Portland
1h 5m stop
10:40 — 11:40
HA6418
Hawaiian Airlines
Portland — Seattle
|
4h 40m including layover |
Find flight
from$241 |
|
08:00 — 14:48
|
08:00 — 10:28
HA6500
Hawaiian Airlines
San Diego — Eugene
3h 2m stop
13:30 — 14:48
HA4889
Hawaiian Airlines
Eugene — Seattle
|
6h 48m including layover |
Find flight
from$241 |
|
11:21 — 00:34
+1 day
|
10:50 — 14:20
F94928
Frontier Airlines
San Diego — Denver
7h 27m stop
22:29 — 00:37
F93405
Frontier Airlines
Denver — Seattle
|
13h 13m including layover |
Find flight
from$126 |
|
11:21 — 18:46
|
11:21 — 15:02
F94928
Frontier Airlines
San Diego — Denver
1h 42m stop
16:44 — 18:46
F91175
Frontier Airlines
Denver — Seattle
|
7h 25m including layover |
Find flight
from$288 |
|
14:15 — 18:30
|
14:15 — 16:49
HA6519
Hawaiian Airlines
San Diego — Portland
46m stop
17:35 — 18:30
HA6402
Hawaiian Airlines
Portland — Seattle
|
4h 15m including layover |
Find flight
from$175 |
|
17:13 — 16:25
+1 day
|
16:57 — 18:19
NK1157
Spirit Airlines
San Diego — Las Vegas
19h 6m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
23h 12m including layover |
Find flight
from$83 |
|
18:57 — 08:45
+1 day
|
18:57 — 20:23
AS3434
Alaska Airlines
San Diego — Las Vegas
9h 37m stop
06:00 — 08:45
AS701
Alaska Airlines
Las Vegas — Seattle
|
13h 48m including layover |
Find flight
from$147 |
|
18:57 — 10:40
+1 day
|
18:57 — 20:23
AS3434
Alaska Airlines
San Diego — Las Vegas
11h 37m stop
08:00 — 10:40
AS479
Alaska Airlines
Las Vegas — Seattle
|
15h 43m including layover |
Find flight
from$147 |
|
19:04 — 14:06
+1 day
|
19:04 — 20:34
F91326
Frontier Airlines
San Diego — Las Vegas
14h 40m stop
11:14 — 14:06
F92407
Frontier Airlines
Las Vegas — Seattle
|
19h 2m including layover |
Find flight
from$189 |
|
19:27 — 00:59
+1 day
|
19:27 — 21:05
UA505
United Airlines
San Diego — San Francisco
1h 50m stop
22:55 — 00:59
UA2110
United Airlines
San Francisco — Seattle
|
5h 32m including layover |
Find flight
from$156 |
|
20:37 — 06:08
+1 day
|
20:37 — 23:14
AS729
Alaska Airlines
San Diego — Portland
6h 1m stop
05:15 — 06:08
AS2090
Alaska Airlines
Portland — Seattle
|
9h 31m including layover |
Find flight
from$337 |
|
21:32 — 08:45
+1 day
|
21:07 — 22:30
HA6512
Hawaiian Airlines
San Diego — Las Vegas
7h 1m stop
06:00 — 08:44
HA6139
Hawaiian Airlines
Las Vegas — Seattle
|
11h 13m including layover |
Find flight
from$137 |
|
21:40 — 16:25
+1 day
|
21:40 — 23:05
NK1151
Spirit Airlines
San Diego — Las Vegas
14h 35m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
18h 45m including layover |
Find flight
from$93 |
|
22:11 — 08:04
+1 day
|
22:11 — 23:50
HA6588
Hawaiian Airlines
San Diego — San Francisco
6h 10m stop
06:00 — 08:04
HA7023
Hawaiian Airlines
San Francisco — Seattle
|
9h 53m including layover |
Find flight
from$127 |
|
22:11 — 09:05
+1 day
|
22:11 — 23:50
AS3343
Alaska Airlines
San Diego — San Francisco
7h 10m stop
07:00 — 09:05
AS1043
Alaska Airlines
San Francisco — Seattle
|
10h 54m including layover |
Find flight
from$211 |
|
14:01 — 16:25
+1 day
|
14:01 — 15:27
NK1827
Spirit Airlines
San Diego — San Jose
55m stop
16:22 — 17:53
NK1141
Spirit Airlines
San Jose — Las Vegas
19h 47m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
26h 24m including layover |
Find flight
from$264 |
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 22:45 from 11 San Diego airport and arrive 06:15 to 22:45 to 3 Seattle airports. Average flight time is 3h.
- The fastest flight 2h 56m
- Average flight time 3h
- The earliest flight 06:15
- The latest flight 22:45
- Distance 1052 ml
The cheapest months to travel to Seattle are august (from 83 $), july (from 104 $), june (from 104 $).
The most expensive months are may (from 118 $), june (from 104 $), july (from 104 $).
What is the lowest airfare San Diego to Seattle?
The cheapest plane ticket found by our users is $83. This airfare is for economy class on one-way NK1157 flight by Spirit Airlines for August 11, 2025 which leaves San Diego in San Diego at 17:13 am and arrives at Seattle Seattle-Tacoma Intl at 16:25.
Popular Airlines on the Route
The flight San Diego — Seattle is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 36 departures per week at the price of from $ 108 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 794.
Direct flights
There are 15 nonstop flights on the route. The fastest direct flight is HA6534 by Hawaiian Airlines takes 2h 56m and the cheapest is NK1157 by Spirit Airlines for $92.
- AS - Alaska Airlinesfrom $108Find
- HA - Hawaiian Airlinesfrom $92Find
Connecting Flights
There are 70 flights with layovers on the route. The fastest connecting flight is HA6519 by Hawaiian Airlines takes 4h 15m and the cheapest is NK1157 by Spirit Airlines for $83.
- AS - Alaska Airlinesfrom $147Find
- F9 - Frontier Airlinesfrom $126Find
- SY - Sun Country Airlinesfrom $352Find
- HA - Hawaiian Airlinesfrom $127Find
- UA - United Airlinesfrom $156Find
- NK - Spirit Airlinesfrom $83Find
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-SANfrom $83Find
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from San Diego by 6 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.
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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.
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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.
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