Find cheap flights from Phoenix to West Yellowstone - Compare and Save

There are currently no nonstop flights available from Phoenix Sky Harbor Intl Airport to West Yellowstone. Flights with 1 layover take between 4h 59m 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.

Round-trip flights from Phoenix Sky Harbor Intl Airport to West Yellowstone range from $398 to $580, with an average of $528 over the past 12 months. Anything below $398 counts as a good deal.

Flights from Phoenix Sky Harbor Intl Airport to West Yellowstone usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at West Yellowstone (WYS).

Connecting flights from Phoenix Sky Harbor Intl Airport to West Yellowstone most commonly pass through:

• Salt Lake City (SLC) - 67% of one-stop connections
• Denver Intl (DEN) - 33% of one-stop connections

Yes. Flexible dates can save you up to 64% on flights from Phoenix Sky Harbor Intl Airport to West Yellowstone. Saturday is the cheapest departure day at $388 round-trip on average, while Thursday is the most expensive at $1,064, a difference of $676.

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 59m, compared with 6h 31m via Denver Intl (DEN).

West Yellowstone is 1 hour ahead of Phoenix Sky Harbor Intl Airport (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.