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Cheap flights from San Diego to West Yellowstone from $850

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to West Yellowstone departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Diego to West Yellowstone

Cheap round-trip flights

United Airlines Logo
6:53 am - 1:20 pmSAN-WYS
5h 27m1 stop
United Airlines Logo
1:55 pm - 9:12 amWYS-SAN
20h 17m1 stop
$850United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
8:39 pm - 1:20 pmSAN-WYS
15h 41m2 stops
United Airlines Logo
1:55 pm - 2:59 pmWYS-SAN
26h 04m1 stop
$869United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
11:08 am - 1:20 pmSAN-WYS
25h 12m2 stops
United Airlines Logo
1:55 pm - 10:27 amWYS-SAN
21h 32m2 stops
$904United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5

United Airlines flights from San Diego to West Yellowstone

Our best United Airlines deals on San Diego to West Yellowstone flight tickets
United Airlines
Oct 1
SAN6:53 amSan Diego
5h 27m
1 stop
WYS1:20 pmWest Yellowstone
Oct 5
WYS1:55 pmWest Yellowstone
20h 17m
1 stop
SAN9:12 amSan Diego
$850
Find similar
United Airlines
Oct 1
SAN8:39 pmSan Diego
15h 41m
2 stops
WYS1:20 pmWest Yellowstone
Oct 5
WYS1:55 pmWest Yellowstone
26h 04m
1 stop
SAN2:59 pmSan Diego
$869
Find similar
United Airlines
Oct 1
SAN11:08 amSan Diego
25h 12m
2 stops
WYS1:20 pmWest Yellowstone
Oct 5
WYS1:55 pmWest Yellowstone
21h 32m
2 stops
SAN10:27 amSan Diego
$904
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Diego to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Wed 10/1

6:53 am-1:20 pm

1 stop5h 27m

West Yellowstone

Sun 10/5

1:55 pm-9:12 am

1 stop20h 17m

$850

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Wed 10/1

8:39 pm-1:20 pm

2 stops15h 41m

West Yellowstone

Sun 10/5

1:55 pm-2:59 pm

1 stop26h 04m

$869

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Wed 10/1

11:08 am-1:20 pm

2 stops25h 12m

West Yellowstone

Sun 10/5

1:55 pm-10:27 am

2 stops21h 32m

$904

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from San Diego 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 San Diego to West Yellowstone is on a Friday when prices can be found for as low as $538. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to West Yellowstone for around $857.

When to book flights from San Diego to West Yellowstone

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

Cheap San Diego to West Yellowstone (SAN to WYS) flight deals and tips

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

Direct flights

None
There are no direct flights from San Diego to West Yellowstone. There are no popular flight routes from San Diego to West Yellowstone.
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  • How far is San Diego to West Yellowstone by plane?

    The straight-line distance from San Diego to West Yellowstone is 886.4 mi. By plane, this route typically takes 5h 27m.

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

    Prices for flights from San Diego Airport to West Yellowstone Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport 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.

  • What is the most popular airline from San Diego to West Yellowstone?

Best airlines flying from San Diego to West Yellowstone

Compare and see reviews for airlines that fly from San Diego to West Yellowstone with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $233Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near West Yellowstone?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Diego 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 Diego to West Yellowstone for you.

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

Yes. All flights to West Yellowstone from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Diego to West Yellowstone flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to West Yellowstone from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your West Yellowstone trip

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