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Cheap Flights from Seattle to San Diego $140.6

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Cheapest Flights from Seattle to San Diego (SEA to SAN)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to San Diego (SEA to SAN)

Question : Which airline can you expect delays with on this route?
Answer : Flights on United Airlines to San Diego from Seattle during the last month were late 100% of the time. If you're on United Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : Which airline is offering the cheapest round-trip flight from SEA to SAN?
Answer : United Airlines has been booking passengers at the cheapest fare for flights scheduled throughout the next three months.

Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at December 16th. As of December 5th, the cheapest ticket sales are coming in 14% below the average price for this route, so you can spend that extra money on an adventure in San Diego.

Question : Which airline has been the most dependable in getting passengers to their destination on schedule?
Answer : The current leader is Delta Air Lines with a 95% on-time rate. Life has too much to offer to spend it waiting in an airport, so check out Delta Air Lines to get in and out of airports as quickly as possible. If they are delayed for some reason, expect to be delayed less than 10 minutes.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The lowest-cost day to fly in December is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.