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Flights from San Diego to Seattle
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Find cheap one-way flights from San Diego to Seattle starting at US$45.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- SAN08:447h 47m1 stopSEA16:31Thu, May 2|San Diego - Seattle|Frontier AirlinesUS$45US$7843% OFF43% OFFUS$78US$45
- SAN20:0012h 45m1 stopSEA08:45Tue, Apr 30|San Diego - Seattle|Spirit AirlinesUS$46US$7841% OFF41% OFFUS$78US$46
- SAN21:1511h 40m1 stopSEA08:55Tue, Apr 23|San Diego - Seattle|Frontier AirlinesUS$51US$7834% OFF34% OFFUS$78US$51
- SAN20:0012h 45m1 stopSEA08:45Wed, Apr 24|San Diego - Seattle|Spirit AirlinesUS$52US$52
- SAN09:247h 34m1 stopSEA16:58Wed, May 1|San Diego - Seattle|Frontier AirlinesUS$55US$55
- SAN16:0316h 52m1 stopSEA08:55Tue, Apr 16|San Diego - Seattle|Frontier AirlinesUS$55US$55
- SAN20:0012h 45m1 stopSEA08:45Tue, Apr 16|San Diego - Seattle|Spirit AirlinesUS$59US$59
- SAN09:247h 34m1 stopSEA16:58Wed, Apr 17|San Diego - Seattle|Frontier AirlinesUS$60US$60
- SAN09:147h 44m1 stopSEA16:58Wed, Apr 24|San Diego - Seattle|Frontier AirlinesUS$61US$61
- SAN23:069h 45m1 stopSEA08:51Mon, Apr 8|San Diego - Seattle|Spirit AirlinesUS$66US$66
- SAN13:003h 5mDirectSEA14:00Fri, Apr 5|San Diego - Seattle|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to book flights from San Diego to Seattle?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from San Diego to Seattle
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$75
Delta Air Lines
From US$78
Spirit Airlines
From US$90
American Airlines
From US$97
Southwest Airlines
From US$114
United Airlines
From US$115
Alaska Airlines
From US$253
Hawaiian Airlines
From US$576
ANA airlines
Find more flights and airlines
Find cheap flights from San Diego to Seattle by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Diego to Seattle.
- CheapestSAN22:2010h 25m1 transferSEA08:45San Diego International Airport - Seattle-Tacoma International AirportTue, Apr 9Spirit AirlinesUS$90
- SAN22:2010h 25m1 transferSEA08:45San Diego International Airport - Seattle-Tacoma International AirportTue, Apr 9Spirit AirlinesUS$90Find More Flights
Frequently Asked Questions
San Diego to Seattle Flight Information
Cheapest nonstop flight price | $44 |
---|---|
Cheapest round-trip ticket price | $117 |
Off-season for travel | January |
Peak season for travel | September |
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