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?

There are 2 operators available for flights from San Diego Airport to West Yellowstone Airport as of August 2026.

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.

$304 Cheap Flights from San Diego to West Yellowstone in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to West Yellowstone

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 3:56 pmWYS West Yellowstone-SAN San Diego

5h 27m1 stop Salt Lake City

$304Delta

Tue, Sep 1 - Wed, Sep 9

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 3:56 pmWYS West Yellowstone-SAN San Diego

3h 47m1 stop Salt Lake City

$304Delta

Mon, Aug 31 - Sat, Sep 5

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 9:09 pmWYS West Yellowstone-SAN San Diego

10h 40m2 stops Salt Lake City Seattle/Tacoma Intl

$314Delta

Tue, Sep 1 - Wed, Sep 9

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 3:56 pmWYS West Yellowstone-SAN San Diego

3h 47m1 stop Salt Lake City

$319Delta

Thu, Aug 27 - Tue, Sep 1

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 10:49 pmWYS West Yellowstone-SAN San Diego

10h 40m2 stops Salt Lake City Seattle/Tacoma Intl

$329Delta

Thu, Aug 27 - Tue, Sep 1

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 6:06 pmWYS West Yellowstone-SAN San Diego

5h 57m1 stop Salt Lake City

$334Delta

Fri, Aug 28 - Tue, Sep 1

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 10:49 pmWYS West Yellowstone-SAN San Diego

10h 40m2 stops Salt Lake City Seattle/Tacoma Intl

$344Delta

Fri, Aug 28 - Tue, Sep 1

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 8:48 pmWYS West Yellowstone-SAN San Diego

8h 39m2 stops Salt Lake City Seattle/Tacoma Intl

$454Delta

Mon, Aug 31 - Sat, Sep 5

6:30 am - 1:20 pmSAN San Diego-WYS West Yellowstone

5h 50m1 stop Denver Intl

5:45 pm - 12:13 pmWYS West Yellowstone-SAN San Diego

19h 28m3 stops Denver Intl Austin Bergstrom San Francisco

$542United Airlines

Mon, Aug 31 - Sat, Sep 5

6:30 am - 1:20 pmSAN San Diego-WYS West Yellowstone

5h 50m1 stop Denver Intl

4:44 pm - 5:26 pmWYS West Yellowstone-SAN San Diego

25h 42m2 stops Denver Intl Los Angeles

$583United Airlines

Tue, Aug 25 - Fri, Aug 28

Cheap last minute flights

Enter your travel dates to find the best prices.

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 3:56 pmWYS West Yellowstone-SAN San Diego

3h 47m1 stop Salt Lake City

$364Delta

Tue, Aug 18 - Sat, Aug 22

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 3:56 pmWYS West Yellowstone-SAN San Diego

5h 27m1 stop Salt Lake City

$364Delta

Sun, Aug 16 - Sat, Aug 22

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 7:19 pmWYS West Yellowstone-SAN San Diego

8h 50m2 stops Salt Lake City Los Angeles

$374Delta

Tue, Aug 18 - Sat, Aug 22

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 7:19 pmWYS West Yellowstone-SAN San Diego

8h 50m2 stops Salt Lake City Los Angeles

$374Delta

Sun, Aug 16 - Sat, Aug 22

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

1:09 pm - 3:56 pmWYS West Yellowstone-SAN San Diego

3h 47m1 stop Salt Lake City

$394Delta

Tue, Aug 18 - Sat, Aug 22

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 3:56 pmWYS West Yellowstone-SAN San Diego

5h 27m1 stop Salt Lake City

$394Delta

Sun, Aug 16 - Sat, Aug 22

6:29 am - 12:27 pmSAN San Diego-WYS West Yellowstone

4h 58m1 stop Salt Lake City

11:29 am - 7:19 pmWYS West Yellowstone-SAN San Diego

8h 50m2 stops Salt Lake City Los Angeles

$404Delta

Tue, Aug 18 - Sat, Aug 22

6:30 am - 3:26 pmSAN San Diego-WYS West Yellowstone

7h 56m1 stop Denver Intl

1:55 pm - 8:34 pmWYS West Yellowstone-SAN San Diego

7h 39m1 stop Denver Intl

$558United Airlines

Sun, Aug 16 - Sun, Aug 23

6:30 am - 3:26 pmSAN San Diego-WYS West Yellowstone

7h 56m1 stop Denver Intl

1:55 pm - 8:34 pmWYS West Yellowstone-SAN San Diego

7h 39m1 stop Denver Intl

$573United Airlines

Sun, Aug 16 - Sun, Aug 23

6:30 am - 1:20 pmSAN San Diego-WYS West Yellowstone

5h 50m1 stop Denver Intl

1:55 pm - 1:44 pmWYS West Yellowstone-SAN San Diego

24h 49m3 stops Denver Intl Lambert-St Louis San Francisco

$742United Airlines

Sun, Aug 16 - Sun, Aug 23

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Delta flights from San Diego to West Yellowstone

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

Delta

Aug 31

SAN6:29 amSan Diego

4h 58m

1 stop

WYS12:27 pmWest Yellowstone

Sep 5

WYS1:09 pmWest Yellowstone

3h 47m

1 stop

SAN3:56 pmSan Diego

$304

Delta

Sep 1

SAN6:29 amSan Diego

4h 58m

1 stop

WYS12:27 pmWest Yellowstone

Sep 9

WYS11:29 amWest Yellowstone

10h 40m

2 stops

SAN9:09 pmSan Diego

$314

Delta

Aug 27

SAN6:29 amSan Diego

4h 58m

1 stop

WYS12:27 pmWest Yellowstone

Sep 1

WYS1:09 pmWest Yellowstone

3h 47m

1 stop

SAN3:56 pmSan Diego

$319

United Airlines flights from San Diego to West Yellowstone

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

United Airlines

Aug 31

SAN6:30 amSan Diego

5h 50m

1 stop

WYS1:20 pmWest Yellowstone

Sep 5

WYS5:45 pmWest Yellowstone

19h 28m

3 stops

SAN12:13 pmSan Diego

$542

United Airlines

Aug 16

SAN6:30 amSan Diego

7h 56m

1 stop

WYS3:26 pmWest Yellowstone

Aug 23

WYS1:55 pmWest Yellowstone

7h 39m

1 stop

SAN8:34 pmSan Diego

$573

United Airlines

Aug 25

SAN6:30 amSan Diego

5h 50m

1 stop

WYS1:20 pmWest Yellowstone

Aug 28

WYS4:44 pmWest Yellowstone

25h 42m

2 stops

SAN5:26 pmSan Diego

$583

momondo Fare Finder

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

Cheapest round-trip

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Tue 9/1

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Wed 9/9

11:29 am-3:56 pm

1 stop5h 27m

$304

Quickest round-trip

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Mon 8/31

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Sat 9/5

1:09 pm-3:56 pm

1 stop3h 47m

$304

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Tue 9/1

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Wed 9/9

11:29 am-9:09 pm

2 stops10h 40m

$314

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Thu 8/27

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Tue 9/1

1:09 pm-3:56 pm

1 stop3h 47m

$319

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Thu 8/27

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Tue 9/1

1:09 pm-10:49 pm

2 stops10h 40m

$329

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Fri 8/28

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Tue 9/1

1:09 pm-6:06 pm

1 stop5h 57m

$334

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Fri 8/28

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Tue 9/1

1:09 pm-10:49 pm

2 stops10h 40m

$344

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Mon 8/31

6:29 am-12:27 pm

1 stop4h 58m

West Yellowstone

Sat 9/5

1:09 pm-8:48 pm

2 stops8h 39m

$454

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Mon 8/31

6:30 am-1:20 pm

1 stop5h 50m

West Yellowstone

Sat 9/5

5:45 pm-12:13 pm

3 stops19h 28m

$542

San DiegoWest Yellowstone

SAN San Diego - WYS West Yellowstone

SANWYS

San Diego

Tue 8/25

6:30 am-1:20 pm

1 stop5h 50m

West Yellowstone

Fri 8/28

4:44 pm-5:26 pm

2 stops25h 42m

$583

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to West Yellowstone?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to West Yellowstone from San Diego according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to West Yellowstone. Keep in mind that there are 6 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 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

Fastest flight time	4h 58m
Direct flights	None

The fastest flight from San Diego to West Yellowstone takes 4h 58m

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

Search flight deals

Frequently asked questions about flying from San Diego to West Yellowstone

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 4h 58m.
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?
There are 2 operators available for flights from San Diego Airport to West Yellowstone Airport as of August 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to West Yellowstone is United Airlines (56% of total bookings). The next most popular airline is Delta (44%).

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
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 10,108 reviews		Search United Airlines flights
Delta	PriceFrom $293	Free Cancellation	Rating 7.8 8,502 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 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.