$254 Cheap JetBlue Airways flights San Francisco (SFO) to San Diego (SAN)

You’ll discover affordable round-trip JetBlue Airways flights from SFO to SAN by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $254 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways flights to San Diego are generally more affordable in the low-season months of January and November. Whether you’re after a one-way or round-trip ticket, you could land a better deal then.

Start searching one to three months ahead of your travel date to score cheap fares on JetBlue Airways flights from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from SFO to SAN with JetBlue Airways or another carrier, use our “Nonstop” filter when looking for flights.

To find the earliest departure from SFO to SAN with JetBlue Airways, sort your results by “Morning” and “Early Morning.” Choosing an early flight generally means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a JetBlue Airways flight from San Francisco Intl. Airport (SFO) to San Diego, and you’re most likely to come in to San Diego Intl. Airport (SAN). This is the airline’s primary hub in this city.

Depending on your fare type, a fee may apply if you cancel or change your booking more than 24 hours after it’s confirmed. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes when you look for flights. For more information on canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”