$230 Cheap Delta flights San Diego (SAN) to West Yellowstone (WYS)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $254 from SAN to WYS. Affordable one-way fares from $230 are available too.**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.

Search for one-way or round-trip flights to West Yellowstone in November or March. You could find an affordable fare with Delta Air Lines during these off-peak travel months.

Begin your search one to three months ahead of your departure date to score cheaper fares on Delta Air Lines flights from San Diego Intl. Airport (SAN) to Yellowstone Airport (WYS). 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 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.* Nail your timing, and you can enjoy significant savings on domestic journeys.*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.

Enter your dates, click search and use the “Nonstop” filter on Expedia to browse any direct flights from SAN to WYS with Delta Air Lines or another airline.

To find the earliest departures from SAN to WYS with Delta Air Lines, filter your results by “Morning” and “Early Morning.” Booking an early flight usually means cancellations are less likely.**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.

Yellowstone Airport (WYS) is the primary West Yellowstone hub for Delta Air Lines flights from San Diego Intl. Airport (SAN).

Delta Air Lines makes traveling from SAN to WYS enjoyable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Make sure you sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may charge you after that. For more information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your plans without being charged, apply the “No cancel fee” or “Changes included” filter when planning your next trip.