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

Compare San Francisco International to West Yellowstone flight deals

Find the cheapest month or even day of the year to fly to West Yellowstone

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Flight deals from San Francisco International to West Yellowstone

Looking for a cheap last-minute deal or the best return flight from San Francisco International to West Yellowstone? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to West Yellowstone

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to West Yellowstone flights are currently cheapest in September.

San Francisco International to West Yellowstone: Alternative routes

Compare routes from San Francisco International to West Yellowstone below. You may find an airport to fly into that's cheaper, faster, or easier than West Yellowstone.

San Francisco to West Yellowstone: Flight information

The things to know before you go.
Cheapest flight found$358
Cheapest month to flySeptember

Finding cheap flights from San Francisco International to West Yellowstone: Frequently asked questions

The best price we found for a return flight from San Francisco International to West Yellowstone is $358. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to West Yellowstone. But we found flights with one or more stops from $358.
As of August 2025, there are no flights flying from San Francisco International to West Yellowstone.
The cheapest month to fly from San Francisco International to West Yellowstone is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to West Yellowstone Airport on Saturday, 20 September 2025.
No airlines currently offer direct flights between San Francisco International Airport and West Yellowstone Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to West Yellowstone but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to West Yellowstone is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to West Yellowstone.

Flying from San Francisco International Airport (SFO) to Yellowstone Airport (WYS): what you need to know

  • To ensure you get on your SFO to WYS flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as August, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.

  • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from San Francisco International Airport to Yellowstone Airport. Many passengers pass through Salt Lake City International Airport on this route.

How to find the cheapest flights from San Francisco International Airport (SFO) to Yellowstone Airport (WYS)

  • The lowest price we've found for a one-way San Francisco International Airport to Yellowstone Airport flight is $352. A return ticket is currently $358. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from SFO to WYS if you book ahead. Airlines often offer some fantastic early bird discounts.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll find the lowest price across every month when searching for your flight from San Francisco International Airport to Yellowstone Airport.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from SFO to WYS.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from San Francisco International Airport to Yellowstone Airport.

Handy information about San Francisco International Airport (SFO)

  • Of the departures from San Francisco International Airport, 77.36% arrive on time at their destination.

  • To reach San Francisco International Airport from central San Francisco, it'll take around 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 21 kilometres from the airport to the city centre.

  • The trip on public transport takes about 45 minutes.

  • Get your travels off to a relaxed start by staying near SFO. Whether you've booked an early flight from San Francisco International Airport to Yellowstone Airport or just don't like being rushed, these stays are ideal:

Arriving at Yellowstone Airport (WYS)

  • Consider booking a hotel near WYS if you have a late San Francisco International Airport to Yellowstone Airport flight. Settle into one of these accommodation options and skip the long transfer after landing:

  • Grab a Yellowstone Airport rental car and check out destinations off the typical tourist track. Avis and Budget can hook you up with a set of wheels for your travels through West Yellowstone and beyond.

  • Boost your chances of snagging the best rate by booking as soon as possible. Reserving your ride from Yellowstone Airport at least a couple of weeks ahead is a wise move.

Getting from Yellowstone Airport (WYS) to central West Yellowstone

  • Yellowstone Airport to central West Yellowstone has a drive time of around 5 minutes. It's approximately 5 kilometres away.

  • Getting there on public transport takes about 50 minutes.

When to fly to Yellowstone Airport (WYS)

  • The quietest month for a flight from San Francisco International Airport to Yellowstone Airport is October, while August is the most popular. Pick the best time to visit West Yellowstone based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from San Francisco International Airport to Yellowstone Airport, consider the type of weather you like. July is the warmest month in West Yellowstone, with temperatures ranging from 6ºC (43ºF) to 27ºC (81ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SFO to WYS in December. Average temperatures are between -18ºC (0ºF) and -1ºC (30ºF) then.

Explore more of United States

  • Salt Lake City is just one of the many cities in United States waiting to be discovered after you've seen West Yellowstone. Around 434 kilometres away to the south, its best attractions include Temple Square, Utah State Capitol and Red Butte Garden.

  • Boise is another sought-after destination in United States and is around 418 kilometres west of West Yellowstone. No journey is complete without seeing Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.