Cheap Frontier Airlines flights Providence (PVD) to San Diego (SAN)

Landing cheap one-way Frontier Airlines flights from PVD to SAN on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our affordable return fares for your next exciting vacation.**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.

Frontier Airlines flights to San Diego are generally more affordable in the off-peak months of January and November. Whether you’re after a one-way or round-trip ticket, you could score a better deal then.

Begin your search one to three months ahead of your departure date to find cheaper fares on Frontier Airlines flights from T.F. Green Airport (PVD) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, 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 route from PVD to SAN with Frontier Airlines or another carrier, select the “Nonstop” filter when searching for tickets.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from PVD to SAN. Setting off early means you’re 20% 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.

Take a Frontier Airlines flight from T.F. Green Airport (PVD) to San Diego, and you’re most likely to arrive at San Diego Intl. Airport (SAN). This is the airline’s main hub here.

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to jet off from PVD to SAN with Frontier Airlines. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that. For more information about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without being charged, check the “Changes included” and “No cancel fee” filters when organizing your next escape.