What airlines fly to West Yellowstone?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to West Yellowstone from California according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to West Yellowstone. Keep in mind that there are 7 different airlines that fly to West Yellowstone on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to West Yellowstone?

Flight times vary depending on what airport in California you fly out of and what airport in West Yellowstone you fly into. For example, flying from San Francisco to Bozeman takes 2h 16m on average. On the other hand, flying from Los Angeles to Bozeman takes 2h 33m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from California to West Yellowstone?

United Airlines is the most popular carrier operating from California to West Yellowstone

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

Prices for flights from California to West Yellowstone Airport are refreshed on a daily basis.

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

There are 2 operators available for flights from California to West Yellowstone Airport as of September 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to West Yellowstone Airport.

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

The travel and health documents required for your trip to West Yellowstone Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at West Yellowstone Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$151 Cheap Flights from California to West Yellowstone in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from California to West Yellowstone

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 1:20 pmLAS-WYS

6h 20m1 stop

1:55 pm - 8:27 pmWYS-LAS

7h 32m1 stop

$294United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

5:00 am - 1:20 pmSMF-WYS

7h 20m1 stop

1:55 pm - 8:46 pmWYS-SMF

7h 51m1 stop

$353United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

5:05 am - 1:20 pmONT-WYS

7h 15m1 stop

1:55 pm - 8:24 pmWYS-ONT

7h 29m1 stop

$411United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

7:00 am - 1:20 pmLAX-WYS

5h 20m1 stop

1:55 pm - 11:44 amWYS-LAX

22h 49m1 stop

$422United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

7:00 am - 1:20 pmLAX-WYS

5h 20m1 stop

1:55 pm - 7:14 amWYS-LAX

18h 19m2 stops

$439United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

5:00 am - 1:20 pmSMF-WYS

7h 20m1 stop

1:55 pm - 9:53 amWYS-SMF

20h 58m2 stops

$457United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

6:00 am - 1:20 pmLAS-WYS

6h 20m1 stop

1:55 pm - 4:14 pmWYS-LAS

27h 19m2 stops

$485United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

10:35 pm - 1:20 pmSFO-WYS

13h 45m2 stops

1:55 pm - 8:46 amWYS-SFO

19h 51m2 stops

$517United Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

6:35 am - 1:20 pmSFO-WYS

5h 45m1 stop

1:55 pm - 8:46 amWYS-SFO

19h 51m2 stops

$523United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

6:35 am - 1:20 pmSFO-WYS

5h 45m1 stop

1:55 pm - 7:35 pmWYS-SFO

6h 40m1 stop

$532United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

United Airlines flights from California to West Yellowstone

Our best United Airlines deals on California to West Yellowstone flight tickets

United Airlines

Oct 9

LAS6:00 amLas Vegas Harry Reid Intl

6h 20m

1 stop

WYS1:20 pmWest Yellowstone

Oct 13

WYS1:55 pmWest Yellowstone

7h 32m

1 stop

LAS8:27 pmLas Vegas Harry Reid Intl

$294

Find similar

United Airlines

Oct 4

SMF5:00 amSacramento Intl

7h 20m

1 stop

WYS1:20 pmWest Yellowstone

Oct 7

WYS1:55 pmWest Yellowstone

7h 51m

1 stop

SMF8:46 pmSacramento Intl

$353

Find similar

United Airlines

Oct 9

ONT5:05 amOntario

7h 15m

1 stop

WYS1:20 pmWest Yellowstone

Oct 13

WYS1:55 pmWest Yellowstone

7h 29m

1 stop

ONT8:24 pmOntario

$411

Find similar

Delta flights from California to West Yellowstone

Our best Delta deals on California to West Yellowstone flight tickets

Delta

Sep 27

SJC9:44 amSan Jose

4h 08m

1 stop

WYS2:52 pmWest Yellowstone

Sep 29

WYS11:20 amWest Yellowstone

8h 53m

2 stops

SJC7:13 pmSan Jose

$642

Find similar

Delta

Sep 27

SJC7:00 amSan Jose

6h 52m

2 stops

WYS2:52 pmWest Yellowstone

Sep 29

WYS11:20 amWest Yellowstone

11h 51m

2 stops

SJC10:11 pmSan Jose

$647

Find similar

Delta

Sep 27

SJC9:44 amSan Jose

4h 08m

1 stop

WYS2:52 pmWest Yellowstone

Sep 29

WYS11:20 amWest Yellowstone

5h 59m

1 stop

SJC4:19 pmSan Jose

$708

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Las VegasWest Yellowstone

LAS - WYS

LASWYS

Las Vegas Harry Reid Intl

Thu 10/9

6:00 am-1:20 pm

1 stop6h 20m

West Yellowstone

Mon 10/13

1:55 pm-8:27 pm

1 stop7h 32m

$294

SacramentoWest Yellowstone

SMF - WYS

SMFWYS

Sacramento Intl

Sat 10/4

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Tue 10/7

1:55 pm-8:46 pm

1 stop7h 51m

$353

OntarioWest Yellowstone

ONT - WYS

ONTWYS

Ontario

Thu 10/9

5:05 am-1:20 pm

1 stop7h 15m

West Yellowstone

Mon 10/13

1:55 pm-8:24 pm

1 stop7h 29m

$411

Los AngelesWest Yellowstone

LAX - WYS

LAXWYS

Los Angeles

Thu 10/9

7:00 am-1:20 pm

1 stop5h 20m

West Yellowstone

Mon 10/13

1:55 pm-11:44 am

1 stop22h 49m

$422

Los AngelesWest Yellowstone

LAX - WYS

LAXWYS

Los Angeles

Thu 10/9

7:00 am-1:20 pm

1 stop5h 20m

West Yellowstone

Mon 10/13

1:55 pm-7:14 am

2 stops18h 19m

$439

SacramentoWest Yellowstone

SMF - WYS

SMFWYS

Sacramento Intl

Sat 10/4

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Tue 10/7

1:55 pm-9:53 am

2 stops20h 58m

$457

Las VegasWest Yellowstone

LAS - WYS

LASWYS

Las Vegas Harry Reid Intl

Thu 10/9

6:00 am-1:20 pm

1 stop6h 20m

West Yellowstone

Mon 10/13

1:55 pm-4:14 pm

2 stops27h 19m

$485

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Fri 10/10

10:35 pm-1:20 pm

2 stops13h 45m

West Yellowstone

Mon 10/13

1:55 pm-8:46 am

2 stops19h 51m

$517

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Thu 10/9

6:35 am-1:20 pm

1 stop5h 45m

West Yellowstone

Mon 10/13

1:55 pm-8:46 am

2 stops19h 51m

$523

San FranciscoWest Yellowstone

SFO - WYS

SFOWYS

San Francisco

Sat 10/4

6:35 am-1:20 pm

1 stop5h 45m

West Yellowstone

Tue 10/7

1:55 pm-7:35 pm

1 stop6h 40m

$532

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to West Yellowstone?

The cheapest day to depart from California to West Yellowstone is on a Tuesday when prices can be found for as low as $583. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to West Yellowstone for around $718.

Cheap California to West Yellowstone flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from California to West Yellowstone Airport?
Prices for flights from California to West Yellowstone Airport are refreshed on a daily basis.
How many operators does momondo search for flights from California to West Yellowstone Airport?
There are 2 operators available for flights from California to West Yellowstone Airport as of September 2025.
How old do you have to be to fly from California to West Yellowstone Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to West Yellowstone Airport.
What documentation or ID do you need to fly to West Yellowstone Airport?
The travel and health documents required for your trip to West Yellowstone Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at West Yellowstone Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from California to West Yellowstone

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $172	Free Cancellation	Rating 7.9 7,973 reviews		Search Delta flights
United Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights

Yellowstone National Park

Island Park

Gardiner

Why use momondo?

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

It is quick and easy to find California to West Yellowstone flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to West Yellowstone that suits you.

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

momondo does allow users to show only those flights to West Yellowstone from California which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential California to West Yellowstone flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of California to West Yellowstone flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your West Yellowstone trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/24

Fri 10/31

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from California to West Yellowstone from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to West Yellowstone departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to West Yellowstone

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from California to West Yellowstone

Our best United Airlines deals on California to West Yellowstone flight tickets

Delta flights from California to West Yellowstone

Our best Delta deals on California to West Yellowstone flight tickets

momondo Fare Finder

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

See travel insights to West Yellowstone from

How to get the cheapest flight ticket from California 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 is the cheapest day to depart on your flight to West Yellowstone?

The cheapest day to depart from California to West Yellowstone is on a Tuesday when prices can be found for as low as $583. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to West Yellowstone for around $718.

What is the cheapest airline that flies from California to West Yellowstone?

United Airlines is the most popular carrier operating from California to West Yellowstone

What airlines fly to West Yellowstone?

How long does it take to fly to West Yellowstone?

Cheap California to West Yellowstone flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from California to West Yellowstone

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

Traveling to a place near West Yellowstone?

Why use momondo?

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

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

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

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

An easier way to manage your West Yellowstone trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana