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West Yellowstone

$254+ Cheap flights from San Francisco to West Yellowstone (SFO - WYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — WYS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from San Francisco to West Yellowstone

Cheapest flights from San Francisco to West Yellowstone
Explore the most affordable flight options available from San Francisco to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SFO
-
WYS
1 stop3h 41m
Delta
Thu 6/41:09 pm
WYS
-
SFO
1 stop6h 26m
Delta
Deal found 1/26$254
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SFO
-
WYS
1 stop3h 41m
Delta
Mon 6/11:09 pm
WYS
-
SFO
1 stop6h 26m
Delta
Deal found 1/26$289
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:59 pm
SFO
-
WYS
2 stops12h 42m
Delta
Thu 6/41:09 pm
WYS
-
SFO
1 stop6h 26m
Delta
Deal found 1/26$327
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SFO
-
WYS
1 stop3h 41m
Delta
Fri 6/51:09 pm
WYS
-
SFO
1 stop4h 14m
Delta
Deal found 1/26$359
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:59 pm
SFO
-
WYS
2 stops12h 42m
Delta
Mon 6/11:09 pm
WYS
-
SFO
1 stop6h 26m
Delta
Deal found 1/26$362
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SFO
-
WYS
1 stop3h 41m
Delta
Sun 5/311:09 pm
WYS
-
SFO
1 stop24h 21m
Delta
Deal found 1/26$424
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:59 pm
SFO
-
WYS
2 stops12h 42m
Delta
Fri 6/51:09 pm
WYS
-
SFO
1 stop4h 14m
Delta
Deal found 1/26$462

Find flight deals from San Francisco to West Yellowstone

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to West Yellowstone (WYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Delta)
Provider with most accurate pricing for San Francisco-West Yellowstone flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-West Yellowstone flights.
Search Deals
From San Francisco to West Yellowstone
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to West Yellowstone that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from San Francisco to West Yellowstone that are best for you.

Fly from

San Francisco

Fly to

West Yellowstone

Route

Depart

Return

Price

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Sat 5/30

6:00 am-10:41 am

1 stop3h 41m

West Yellowstone

Mon 6/1

1:09 pm-6:35 pm

1 stop6h 26m

$289

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Sat 5/30

6:00 am-10:41 am

1 stop3h 41m

West Yellowstone

Fri 6/5

1:09 pm-4:23 pm

1 stop4h 14m

$359

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Fri 5/29

8:59 pm-10:41 am

2 stops12h 42m

West Yellowstone

Thu 6/4

1:09 pm-11:12 pm

2 stops11h 03m

$437

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Fri 5/29

7:00 pm-10:41 am

1 stop14h 41m

West Yellowstone

Mon 6/1

1:09 pm-6:35 pm

1 stop6h 26m

$439

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Fri 5/29

8:59 pm-10:41 am

2 stops12h 42m

West Yellowstone

Fri 6/5

1:09 pm-4:23 pm

1 stop4h 14m

$462

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Sat 5/30

10:35 pm-4:07 pm

2 stops16h 32m

West Yellowstone

Fri 6/5

5:45 pm-9:06 am

2 stops16h 21m

$503

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Fri 5/29

7:00 pm-10:41 am

1 stop14h 41m

West Yellowstone

Sun 5/31

1:09 pm-12:30 pm

1 stop24h 21m

$504

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Sun 5/31

6:00 am-1:20 pm

2 stops30h 20m

West Yellowstone

Fri 6/5

5:45 pm-12:30 pm

2 stops19h 45m

$514

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Fri 5/15

9:02 pm-4:07 pm

2 stops18h 05m

West Yellowstone

Sat 5/23

5:45 pm-10:50 am

2 stops18h 05m

$530

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Sat 5/30

6:00 am-10:41 am

1 stop3h 41m

West Yellowstone

Wed 6/3

1:09 pm-6:35 pm

1 stop6h 26m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 results
1
2

Compare providers for flights from San Francisco to West Yellowstone

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to West Yellowstone in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-West Yellowstone flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-West Yellowstone flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-West Yellowstone flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-West Yellowstone flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-West Yellowstone flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to West Yellowstone

What is the cheapest month to book a flight from San Francisco to West Yellowstone?

Currently, August is the cheapest month in which you can book a flight from San Francisco to West Yellowstone (average of $85). Flying from San Francisco to West Yellowstone in December is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing West Yellowstone

Get insights into the airlines that provide service to West Yellowstone. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to West Yellowstone. Reviews last updated January 27, 2026.
See what other customers who have flown with Delta and United Airlines from San Francisco to West Yellowstone have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to West Yellowstone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to West Yellowstone?

    Delta can get you from San Francisco to West Yellowstone in just under 3h 41m. Your travel time can differ by up to . The distance between San Francisco and West Yellowstone is about 761 mi.

  • What are the cheapest airlines flying from San Francisco to West Yellowstone round-trip?

    Currently priced at $214, United Airlines will fly you from San Francisco to West Yellowstone and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $239.

  • Can I find deals for flights from San Francisco to West Yellowstone that include hotel bookings?

    Yes. In addition to deals on San Francisco to West Yellowstone flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to West Yellowstone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to West Yellowstone.

  • Can I find deals for business class flights from San Francisco to West Yellowstone?

    Yes. Cheapflights offers flight deals from San Francisco to West Yellowstone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to West Yellowstone?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to West Yellowstone (average of $85). Flying from San Francisco to West Yellowstone in December is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near West Yellowstone?

Book flights to West Yellowstone if you plan to visit one of these locations
Island Park

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Top 2 airlines flying from San Francisco to West Yellowstone

Discover the top 2 airlines that operate flights from San Francisco to West Yellowstone. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$239Average$308FlexibilityNo cancel feeOn-timeN/A

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