A canyon with a waterfall, surrounded by forested mountains.

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

View AU$373 flight on Wed, 12 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 12 Aug - Sun, 16 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$424 Return, found 4 hours ago
AU$424
Return
found 4 hours ago
Select Delta flight, departing Wed, 12 Aug from San Francisco to West Yellowstone, returning Sun, 16 Aug, priced at AU$424 found 4 hours ago
Delta
Sat, 15 Aug - Thu, 20 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$425 Return, found 4 days ago
AU$425
Return
found 4 days ago
Select Delta flight, departing Sat, 15 Aug from San Francisco to West Yellowstone, returning Thu, 20 Aug, priced at AU$425 found 4 days ago
Delta
Sat, 15 Aug - Wed, 19 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$438 Return, found 4 days ago
AU$438
Return
found 4 days ago
Select Delta flight, departing Sat, 15 Aug from San Francisco to West Yellowstone, returning Wed, 19 Aug, priced at AU$438 found 4 days ago
Delta
Wed, 5 Aug - Sat, 8 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$500 Return, found 1 day ago
AU$500
Return
found 1 day ago
Select Delta flight, departing Wed, 5 Aug from San Francisco to West Yellowstone, returning Sat, 8 Aug, priced at AU$500 found 1 day ago
Delta
Wed, 5 Aug - Sat, 8 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$503 Return, found 1 day ago
AU$503
Return
found 1 day ago
Select Delta flight, departing Wed, 5 Aug from San Francisco to West Yellowstone, returning Sat, 8 Aug, priced at AU$503 found 1 day ago
Delta
Sat, 15 Aug - Wed, 19 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$538 Return, found 4 days ago
AU$538
Return
found 4 days ago
Select Delta flight, departing Sat, 15 Aug from San Francisco to West Yellowstone, returning Wed, 19 Aug, priced at AU$538 found 4 days ago
Delta
Wed, 12 Aug - Sun, 16 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$540 Return, found 4 hours ago
AU$540
Return
found 4 hours ago
Select Delta flight, departing Wed, 12 Aug from San Francisco to West Yellowstone, returning Sun, 16 Aug, priced at AU$540 found 4 hours ago
Delta
Wed, 12 Aug - Sun, 16 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$554 Return, found 4 hours ago
AU$554
Return
found 4 hours ago
Select Delta flight, departing Wed, 12 Aug from San Francisco to West Yellowstone, returning Sun, 16 Aug, priced at AU$554 found 4 hours ago
Delta
Sat, 15 Aug - Wed, 19 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$568 Return, found 4 days ago
AU$568
Return
found 4 days ago
Select Delta flight, departing Sat, 15 Aug from San Francisco to West Yellowstone, returning Wed, 19 Aug, priced at AU$568 found 4 days ago
United
Wed, 12 Aug - Sun, 16 Aug
SFO
San Francisco
WYS
West Yellowstone
AU$837 Return, found 4 hours ago
AU$837
Return
found 4 hours ago
Select United flight, departing Wed, 12 Aug from San Francisco to West Yellowstone, returning Sun, 16 Aug, priced at AU$837 found 4 hours ago

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) cost?
You can find one-way and return flights from SFO to WYS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to WYS ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The cheapest months to fly from SFO to WYS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
Enter SFO to WYS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
Delta is one of the cheapest airlines offering connecting return flights from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone), with prices starting from around AU$409 for flights that can be booked for departure within the next year. These flights typically include a layover in Salt Lake City Intl. (SLC). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
There are approximately 15 connecting flights per day from San Francisco International Airport (SFO) to Yellowstone (WYS). Some common connection points include Denver International Airport (DEN), Los Angeles International Airport (LAX), and Salt Lake City International Airport (SLC).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The earliest flight from San Francisco International Airport (SFO) to Yellowstone (WYS) typically departs around 5:00 AM local time. This flight is operated by United and is a seasonal service, active only in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
You'll find the most flights from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) on Fridays, with around 5 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United and Delta. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights on other days.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The most popular departure times for flights from San Francisco Intl. (SFO) to Yellowstone (WYS) are in the early morning, from 6am to 9am. Many major carriers, including Delta and United, offer flights during this window. Many travellers prefer these times as it allows for an early start to their trip, getting them to their destination with plenty of time to spare in the day.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
There are no nonstop flights from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone). The shortest flights typically involve one stop, taking around 6 hours 18 minutes. If you have two or more stops, your travel time will increase significantly, usually to about 15 hours 30 minutes. The distance between these two airports is approximately 1,228 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from San Francisco, CA (SFO) to West Yellowstone, MT (WYS)?
Select the "Business class" and "First class" filters when looking for San Francisco, CA (SFO) to West Yellowstone, MT (WYS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for West Yellowstone, MT (WYS) from San Francisco, CA (SFO)?
If you're planning to travel to West Yellowstone from San Francisco Intl. (SFO), you can fly directly into Yellowstone Airport (WYS). Some flights may connect through major hubs like San Diego Intl. (SAN), Los Angeles Intl. (LAX), or Los Angeles - Ontario Intl. (ONT) before reaching West Yellowstone. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Yellowstone
Airlines serving
Delta, United
Return price
AU$423
Distance
1220 km

Book with confidence

Your quick guide to flights from San Francisco to West Yellowstone

Pick up great flights from San Francisco to West Yellowstone

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to West Yellowstone. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to West Yellowstone that take around hours.

Find cheap flights from San Francisco to West Yellowstone

From the great flight deals with prices currently ranging from AU$424 to AU$837, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to West Yellowstone around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to West Yellowstone is normally in August.

Reasons to book your flight from San Francisco to West Yellowstone with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to West Yellowstone across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to West Yellowstone right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to West Yellowstone

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*Available to Expedia members.