$660 Find Cheap Flights from San Diego to West Yellowstone - Compare and Save

Flights from San Diego to West Yellowstone usually depart from San Diego (SAN) and arrive at West Yellowstone (WYS).

Only Economy Class is available on flights from San Diego to West Yellowstone.

Connecting flights from San Diego to West Yellowstone most commonly pass through:

• Denver Intl (DEN) - 63% of one-stop connections
• Salt Lake City (SLC) - 37% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 46% on the San Diego to West Yellowstone route. Monday is the cheapest departure day at $313 round-trip on average, while Sunday is the most expensive at $576, a difference of $263. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

There are currently no nonstop flights available from San Diego to West Yellowstone. Flights with 1 layover take between 4h 39m and 6h 31m in total, depending on the connection.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $537 to $1,347. That means the highest observed fare was about 3x higher than the lowest one.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 39m, compared with 6h 31m via Denver Intl (DEN).

West Yellowstone is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Round-trip flights from San Diego to West Yellowstone range from $353 to $552, with an average of $418 over the past 12 months. Anything below $353 counts as a good deal.