When did momondo last update prices for flights from San Francisco Airport to West Yellowstone Airport?

Prices for flights from San Francisco Airport to West Yellowstone Airport are updated daily.

How many operators does momondo search for flights from San Francisco Airport to West Yellowstone Airport?

There is 1 operator available for flights from San Francisco Airport to West Yellowstone Airport as of September 2026.

How old do you have to be to fly from San Francisco Airport to West Yellowstone Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to West Yellowstone Airport.

What documentation or ID do you need to fly to West Yellowstone Airport?

The necessary travel and health documents for your West Yellowstone Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$429 Cheap Flights from San Francisco to West Yellowstone in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to West Yellowstone

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 1:30 pmSFO San Francisco-WYS West Yellowstone

22h 10m1 stop Denver Intl

2:05 pm - 7:34 pmWYS West Yellowstone-SFO San Francisco

6h 29m1 stop Denver Intl

$617United Airlines

Sat, Oct 3 - Wed, Oct 7

6:45 pm - 1:30 pmSFO San Francisco-WYS West Yellowstone

17h 45m2 stops Salt Lake City Denver Intl

2:05 pm - 1:15 pmWYS West Yellowstone-SFO San Francisco

24h 10m2 stops Denver Intl Las Vegas Harry Reid Intl

$620United Airlines

Sat, Oct 10 - Mon, Oct 12

6:45 pm - 1:30 pmSFO San Francisco-WYS West Yellowstone

17h 45m2 stops Salt Lake City Denver Intl

2:05 pm - 7:41 amWYS West Yellowstone-SFO San Francisco

18h 36m1 stop Denver Intl

$629United Airlines

Sat, Oct 10 - Tue, Oct 13

6:15 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

6h 15m1 stop Denver Intl

2:05 pm - 1:12 pmWYS West Yellowstone-SFO San Francisco

24h 07m2 stops Denver Intl Los Angeles

$632United Airlines

Fri, Oct 2 - Tue, Oct 6

7:53 pm - 1:30 pmSFO San Francisco-WYS West Yellowstone

16h 37m2 stops Los Angeles Denver Intl

2:05 pm - 11:35 amWYS West Yellowstone-SFO San Francisco

22h 30m2 stops Denver Intl Las Vegas Harry Reid Intl

$636United Airlines

Sat, Oct 10 - Tue, Oct 13

7:00 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

29h 30m2 stops Los Angeles Denver Intl

2:05 pm - 1:15 pmWYS West Yellowstone-SFO San Francisco

24h 10m2 stops Denver Intl Las Vegas Harry Reid Intl

$652United Airlines

Fri, Oct 9 - Mon, Oct 12

7:00 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

29h 30m2 stops Los Angeles Denver Intl

2:05 pm - 11:35 amWYS West Yellowstone-SFO San Francisco

22h 30m2 stops Denver Intl Las Vegas Harry Reid Intl

$652United Airlines

Fri, Oct 9 - Tue, Oct 13

5:00 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

7h 30m1 stop Denver Intl

2:05 pm - 7:34 pmWYS West Yellowstone-SFO San Francisco

6h 29m1 stop Denver Intl

$654United Airlines

Fri, Oct 2 - Tue, Oct 6

5:00 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

7h 30m1 stop Denver Intl

2:05 pm - 7:34 pmWYS West Yellowstone-SFO San Francisco

6h 29m1 stop Denver Intl

$654United Airlines

Mon, Oct 5 - Fri, Oct 9

7:00 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

29h 30m2 stops Los Angeles Denver Intl

2:05 pm - 7:41 amWYS West Yellowstone-SFO San Francisco

18h 36m1 stop Denver Intl

$661United Airlines

Fri, Oct 9 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 am - 10:47 amSFO San Francisco-WYS West Yellowstone

4h 02m1 stop Salt Lake City

11:29 am - 4:24 pmWYS West Yellowstone-SFO San Francisco

5h 55m1 stop Salt Lake City

$429Delta

Wed, Sep 23 - Sat, Sep 26

5:45 am - 10:47 amSFO San Francisco-WYS West Yellowstone

4h 02m1 stop Salt Lake City

1:09 pm - 11:51 pmWYS West Yellowstone-SFO San Francisco

11h 42m2 stops Salt Lake City Seattle/Tacoma Intl

$439Delta

Wed, Sep 23 - Sat, Sep 26

5:45 am - 10:47 amSFO San Francisco-WYS West Yellowstone

4h 02m1 stop Salt Lake City

11:29 am - 9:34 pmWYS West Yellowstone-SFO San Francisco

11h 05m2 stops Salt Lake City Los Angeles

$649Delta

Fri, Sep 25 - Mon, Sep 28

5:45 am - 10:47 amSFO San Francisco-WYS West Yellowstone

4h 02m1 stop Salt Lake City

11:29 am - 4:24 pmWYS West Yellowstone-SFO San Francisco

5h 55m1 stop Salt Lake City

$704Delta

Wed, Sep 23 - Sun, Sep 27

5:45 am - 10:47 amSFO San Francisco-WYS West Yellowstone

4h 02m1 stop Salt Lake City

11:29 am - 4:24 pmWYS West Yellowstone-SFO San Francisco

5h 55m1 stop Salt Lake City

$723Delta

Fri, Sep 25 - Mon, Sep 28

5:00 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

7h 30m1 stop Denver Intl

2:05 pm - 12:30 pmWYS West Yellowstone-SFO San Francisco

23h 25m2 stops Denver Intl Los Angeles

$820United Airlines

Fri, Sep 25 - Fri, Oct 2

5:45 am - 10:47 amSFO San Francisco-WYS West Yellowstone

4h 02m1 stop Salt Lake City

11:29 am - 9:34 pmWYS West Yellowstone-SFO San Francisco

11h 05m2 stops Salt Lake City Los Angeles

$834Delta

Wed, Sep 23 - Sun, Sep 27

4:52 pm - 1:30 pmSFO San Francisco-WYS West Yellowstone

19h 38m2 stops Las Vegas Harry Reid Intl Denver Intl

2:05 pm - 10:54 amWYS West Yellowstone-SFO San Francisco

21h 49m2 stops Denver Intl Ontario

$865United Airlines

Wed, Sep 23 - Sat, Sep 26

2:10 pm - 1:30 pmSFO San Francisco-WYS West Yellowstone

22h 20m2 stops Las Vegas Harry Reid Intl Denver Intl

2:05 pm - 11:35 amWYS West Yellowstone-SFO San Francisco

22h 30m2 stops Denver Intl Las Vegas Harry Reid Intl

$910United Airlines

Wed, Sep 23 - Sun, Sep 27

8:40 am - 1:30 pmSFO San Francisco-WYS West Yellowstone

27h 50m2 stops Ontario Denver Intl

2:05 pm - 12:30 pmWYS West Yellowstone-SFO San Francisco

23h 25m2 stops Denver Intl Los Angeles

$1,046United Airlines

Fri, Sep 25 - Fri, Oct 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from San Francisco to West Yellowstone

Our best United Airlines deals on San Francisco to West Yellowstone flight tickets

United Airlines

Oct 3

SFO2:20 pmSan Francisco

22h 10m

1 stop

WYS1:30 pmWest Yellowstone

Oct 7

WYS2:05 pmWest Yellowstone

6h 29m

1 stop

SFO7:34 pmSan Francisco

$617

United Airlines

Oct 10

SFO6:45 pmSan Francisco

17h 45m

2 stops

WYS1:30 pmWest Yellowstone

Oct 12

WYS2:05 pmWest Yellowstone

24h 10m

2 stops

SFO1:15 pmSan Francisco

$620

United Airlines

Oct 10

SFO6:45 pmSan Francisco

17h 45m

2 stops

WYS1:30 pmWest Yellowstone

Oct 13

WYS2:05 pmWest Yellowstone

18h 36m

1 stop

SFO7:41 amSan Francisco

$629

Delta flights from San Francisco to West Yellowstone

Our best Delta deals on San Francisco to West Yellowstone flight tickets

Delta

Sep 23

SFO5:45 amSan Francisco

4h 02m

1 stop

WYS10:47 amWest Yellowstone

Sep 26

WYS11:29 amWest Yellowstone

5h 55m

1 stop

SFO4:24 pmSan Francisco

$429

Delta

Sep 23

SFO5:45 amSan Francisco

4h 02m

1 stop

WYS10:47 amWest Yellowstone

Sep 26

WYS1:09 pmWest Yellowstone

11h 42m

2 stops

SFO11:51 pmSan Francisco

$439

Delta

Sep 25

SFO5:45 amSan Francisco

4h 02m

1 stop

WYS10:47 amWest Yellowstone

Sep 28

WYS11:29 amWest Yellowstone

11h 05m

2 stops

SFO9:34 pmSan Francisco

$649

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Sat 10/3

2:20 pm-1:30 pm

1 stop22h 10m

West Yellowstone

Wed 10/7

2:05 pm-7:34 pm

1 stop6h 29m

$617

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Sat 10/10

6:45 pm-1:30 pm

2 stops17h 45m

West Yellowstone

Mon 10/12

2:05 pm-1:15 pm

2 stops24h 10m

$620

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Sat 10/10

6:45 pm-1:30 pm

2 stops17h 45m

West Yellowstone

Tue 10/13

2:05 pm-7:41 am

1 stop18h 36m

$629

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Fri 10/2

6:15 am-1:30 pm

1 stop6h 15m

West Yellowstone

Tue 10/6

2:05 pm-1:12 pm

2 stops24h 07m

$632

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Sat 10/10

7:53 pm-1:30 pm

2 stops16h 37m

West Yellowstone

Tue 10/13

2:05 pm-11:35 am

2 stops22h 30m

$636

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Fri 10/9

7:00 am-1:30 pm

2 stops29h 30m

West Yellowstone

Mon 10/12

2:05 pm-1:15 pm

2 stops24h 10m

$652

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Fri 10/9

7:00 am-1:30 pm

2 stops29h 30m

West Yellowstone

Tue 10/13

2:05 pm-11:35 am

2 stops22h 30m

$652

Quickest round-trip

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Fri 10/2

5:00 am-1:30 pm

1 stop7h 30m

West Yellowstone

Tue 10/6

2:05 pm-7:34 pm

1 stop6h 29m

$654

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Mon 10/5

5:00 am-1:30 pm

1 stop7h 30m

West Yellowstone

Fri 10/9

2:05 pm-7:34 pm

1 stop6h 29m

$654

San FranciscoWest Yellowstone

SFO San Francisco - WYS West Yellowstone

SFOWYS

San Francisco

Fri 10/9

7:00 am-1:30 pm

2 stops29h 30m

West Yellowstone

Tue 10/13

2:05 pm-7:41 am

1 stop18h 36m

$661

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Francisco to West Yellowstone

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to West Yellowstone?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to West Yellowstone from San Francisco according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to West Yellowstone. Keep in mind that there are 5 different airlines that fly to West Yellowstone on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to West Yellowstone

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to West Yellowstone according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to West Yellowstone (SFO to WYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to West Yellowstone

Best Price Found	$617
Fastest flight time	4h 02m
Direct flights	None

The best flight deal from San Francisco to West Yellowstone found on momondo in the last 72 hours is $617

The fastest flight from San Francisco to West Yellowstone takes 4h 02m

There are no direct flights from San Francisco to West Yellowstone. There are no popular flight routes from San Francisco to West Yellowstone.

Search flight deals

Frequently asked questions about flying from San Francisco to West Yellowstone

How far is San Francisco to West Yellowstone by plane?
San Francisco and West Yellowstone are 753.8 mi apart from one another. A reasonable flight in good conditions will take 4h 02m.
When did momondo last update prices for flights from San Francisco Airport to West Yellowstone Airport?
Prices for flights from San Francisco Airport to West Yellowstone Airport are updated daily.
How many operators does momondo search for flights from San Francisco Airport to West Yellowstone Airport?
There is 1 operator available for flights from San Francisco Airport to West Yellowstone Airport as of September 2026.
How old do you have to be to fly from San Francisco Airport to West Yellowstone Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to West Yellowstone Airport.
What documentation or ID do you need to fly to West Yellowstone Airport?
The necessary travel and health documents for your West Yellowstone Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to West Yellowstone?
Based on momondo bookings for flights between San Francisco and West Yellowstone, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from San Francisco to West Yellowstone

Compare and see reviews for airlines that fly from San Francisco to West Yellowstone with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $253	Free Cancellation	Rating 7.8 8,591 reviews		Search Delta flights

Yellowstone National Park

Gardiner

Island Park

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to West Yellowstone?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to West Yellowstone for you.

Can I find flights from San Francisco to West Yellowstone with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to West Yellowstone flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to West Yellowstone?

momondo provides multiple filters to help you find the best flight to West Yellowstone from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to West Yellowstone right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to West Yellowstone now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to West Yellowstone and let you know when they change.