Find cheap flights from San Francisco to West Yellowstone - Compare and Save

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

There are currently no nonstop flights available from San Francisco to West Yellowstone. Flights with 1 layover take between 4h 40m and 7h 24m 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.

Round-trip flights from San Francisco to West Yellowstone range from $341 to $627, with an average of $398 over the past 12 months. Anything below $341 counts as a good deal.

Flights from San Francisco to West Yellowstone usually depart from San Francisco (SFO) and arrive at West Yellowstone (WYS).

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

• Salt Lake City (SLC) - 91% of one-stop connections
• Denver Intl (DEN) - 9% of one-stop connections

Yes. Flexible dates can save you up to 54% on flights from San Francisco to West Yellowstone. Saturday is the cheapest departure day at $363 round-trip on average, while Thursday is the most expensive at $789, a difference of $426.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 40m, compared with 7h 24m via Denver Intl (DEN).

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