S$356 Cheap Flights from San Francisco to West Yellowstone

View S$356 flight on Mon, 25 May, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to West Yellowstone, MT (WYS-Yellowstone)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Francisco to West Yellowstone (SFO-WYS)

Prices were available within the past 7 days and start at S$356 for one-way flights and S$451 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$451 Return, found 5 days ago
S$451
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$451 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$516 Return, found 5 days ago
S$516
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$516 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$553 Return, found 5 days ago
S$553
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$553 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$609 Return, found 5 days ago
S$609
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$609 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$617 Return, found 5 days ago
S$617
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$617 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$666 Return, found 5 days ago
S$666
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$666 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$691 Return, found 5 days ago
S$691
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$691 found 5 days ago
United
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$755 Return, found 5 days ago
S$755
Return
found 5 days ago
Select United flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$755 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$765 Return, found 5 days ago
S$765
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$765 found 5 days ago
Delta
Mon, 25 May - Mon, 1 Jun
SFO
San Francisco
WYS
West Yellowstone
S$802 Return, found 5 days ago
S$802
Return
found 5 days ago
Select Delta flight, departing Mon, 25 May from San Francisco to West Yellowstone, returning Mon, 1 Jun, priced at S$802 found 5 days ago

Frequently asked questions

How much is a flight from San Francisco Airport to WYS?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from SFO to WYS was S$451. Great fares don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Yellowstone Airport (WYS)?
Most flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SFO to WYS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to Yellowstone Airport (WYS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to WYS?
It's only 1,250 kilometres from SFO to WYS. Chances are you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from San Francisco Intl. Airport (SFO) to WYS?
Flying nonstop between San Francisco Intl. Airport (SFO) and Yellowstone Airport isn't possible at present. However, you'll still be able to find a flight to West Yellowstone with at least one stop.
Are San Francisco Intl. Airport (SFO) to WYS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SFO to Yellowstone Airport at the last minute could save you some serious cash. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Yellowstone
Return price
S$451
Distance
1220 km

Explore a world of travel with Expedia

*Available to Expedia members.