Cheap Flights from San Diego, CA to Seattle, WA from $79
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 $79, 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.
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
Best Flights from San Diego to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $88 | 17:51 San Diego San Diego | 20:50 Seattle Seattle-Tacoma Intl | 2h 59m | Hawaiian Airlines | HA6575 |
| from $102 | 06:15 San Diego San Diego | 09:16 Seattle Seattle-Tacoma Intl | 3h 1m | Alaska Airlines | AS1265 |
| from $108 | 12:12 San Diego San Diego | 15:10 Seattle Seattle-Tacoma Intl | 2h 58m | Hawaiian Airlines | HA6535 |
| from $79 | 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 $111 | 11:21 San Diego San Diego | 00:34+1 день Seattle Seattle-Tacoma Intl | 13h 13m layover 7h 27m - Denver | Frontier Airlines | F94928 F93405 |
The cheapest months to travel to Seattle are august (from 79 $), july (from 98 $), june (from 98 $).
The most expensive months are may (from 111 $), june (from 98 $), july (from 98 $).
What is the lowest airfare San Diego to Seattle?
The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way NK1157 flight by Spirit Airlines for August 10, 2025 which leaves San Diego in San Diego at 17:13 am and arrives at Seattle Seattle-Tacoma Intl at 16:25.
Flight Schedule San Diego (California) to Seattle (Washington)
from$88
from$98
from$102
from$129
from$133
from$108
from$130
from$133
from$108
from$108
from$129
from$79
from$88
from$113
from$88
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 $ 102 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 751.
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 $88.
- AS - Alaska Airlinesfrom $102Find
- HA - Hawaiian Airlinesfrom $88Find
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 $79.
- AS - Alaska Airlinesfrom $131Find
- F9 - Frontier Airlinesfrom $111Find
- SY - Sun Country Airlinesfrom $334Find
- HA - Hawaiian Airlinesfrom $120Find
- UA - United Airlinesfrom $147Find
- NK - Spirit Airlinesfrom $79Find
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 $79Find
- 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.
- from $67Find
- from $56Find
- from $68Find
- from $54Find
- from $64Find
- from $71Find
- from $57Find
- from $76Find
- from $70Find
- from $76Find
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.
- from $65Find
- from $66Find
- from $79Find
- from $72Find
- from $72Find
- from $79Find
- from $68Find
- from $54Find
- from $65Find
- from $60Find
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.
To find a plane ticket, please select dates.