Cheap Flights from San Diego, CA to Seattle, WA from $87
On Cheapflightsplus.com you will find 10 direct and 56 connecting flights from San Diego to Seattle. You can compare airfare deals from 4 airlines and multiple travel sites from $87, 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 07:00 to 22:30 from 11 San Diego airport and arrive 07:00 to 22:30 to 3 Seattle airports. Average flight time is 3h 8m.
- The fastest flight 3h 4m
- Average flight time 3h 8m
- The earliest flight 07:00
- The latest flight 22:30
- Distance 1052 ml
Best Flights from San Diego to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $87 | 08:00 San Diego San Diego | 11:12 Seattle Seattle-Tacoma Intl | 3h 12m | Hawaiian Airlines | HA4927 |
| from $91 | 13:51 San Diego San Diego | 16:59 Seattle Seattle-Tacoma Intl | 3h 8m | Alaska Airlines | AS1099 |
| from $102 | 18:25 San Diego San Diego | 21:32 Seattle Seattle-Tacoma Intl | 3h 7m | Alaska Airlines | AS1199 |
| from $160 | 14:24 San Diego San Diego | 07:33+1 день Seattle Seattle-Tacoma Intl | 17h 9m layover 11h 33m - Denver | Frontier Airlines | F94928 F94545 |
| from $297 | 07:00 San Diego San Diego | 07:33+1 день Seattle Seattle-Tacoma Intl | 24h 33m layover 18h 53m - Denver | Frontier Airlines | F92818 F94545 |
The cheapest months to travel to Seattle are october (from 87 $), august (from 98 $), july (from 129 $).
The most expensive months are november (from 133 $), july (from 129 $), august (from 98 $).
What is the lowest airfare San Diego to Seattle?
The cheapest plane ticket found by our users is $87. This airfare is for economy class on one-way HA4927 flight by Hawaiian Airlines for October 25, 2025 which leaves San Diego in San Diego at 08:00 am and arrives at Seattle Seattle-Tacoma Intl at 11:12.
Flight Schedule San Diego (California) to Seattle (Washington)
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Popular Airlines on the Route
The flight San Diego — Seattle is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 27 departures per week at the price of from $ 91 . And the most expensive tickets are offered by United Airlines airline - from $ 1526.
Direct flights
There are 10 nonstop flights on the route. The fastest direct flight is AS1071 by Alaska Airlines takes 3h 4m and the cheapest is HA4927 by Hawaiian Airlines for $87.
- AS - Alaska Airlinesfrom $91Find
- HA - Hawaiian Airlinesfrom $87Find
Connecting Flights
There are 56 flights with layovers on the route. The fastest connecting flight is HA6467 by Hawaiian Airlines takes 4h 18m and the cheapest is HA4927 by Hawaiian Airlines for $160.
- AS - Alaska Airlinesfrom $367Find
- F9 - Frontier Airlinesfrom $160Find
- HA - Hawaiian Airlinesfrom $327Find
- UA - United Airlinesfrom $535Find
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 $87Find
- 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 4 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.
- 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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