HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
West Yellowstone

$482+ Cheap flights from San Diego to West Yellowstone (SAN - 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — WYS
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to West Yellowstone with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to West Yellowstone

Cheapest flights from San Diego to West Yellowstone
Explore the most affordable flight options available from San Diego to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:35 am
SAN
-
WYS
1 stop5h 57m
United Airlines
Fri 6/55:45 pm
WYS
-
SAN
1 stop5h 40m
United Airlines
Deal found 2/16$482
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:35 am
SAN
-
WYS
1 stop5h 57m
United Airlines
Sat 6/62:19 pm
WYS
-
SAN
1 stop7h 27m
United Airlines
Deal found 2/13$502
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:00 am
SAN
-
WYS
1 stop25h 28m
United Airlines
Mon 5/112:03 pm
WYS
-
SAN
1 stop9h 13m
United Airlines
Deal found 2/15$519
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:35 am
SAN
-
WYS
1 stop5h 57m
United Airlines
Mon 6/82:19 pm
WYS
-
SAN
1 stop7h 27m
United Airlines
Deal found 2/14$541
This Delta deal was found by Cheapflights users on 2/15. 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.
Wed 5/276:15 am
SAN
-
WYS
1 stop5h 06m
Delta
Sat 5/301:09 pm
WYS
-
SAN
1 stop3h 47m
Delta
Deal found 2/15$564

Find flight deals from San Diego to West Yellowstone

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(United Airlines)
Provider with most accurate pricing for San Diego-West Yellowstone flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-West Yellowstone flights.
Search Deals
From San Diego to West Yellowstone
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from San Diego to West Yellowstone that are best for you.

Fly from

San Diego

Fly to

West Yellowstone

Route

Depart

Return

Price

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Tue 6/2

6:35 am-1:32 pm

1 stop5h 57m

West Yellowstone

Sat 6/6

2:19 pm-8:46 pm

1 stop7h 27m

$502

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Tue 5/5

11:00 am-1:28 pm

1 stop25h 28m

West Yellowstone

Mon 5/11

2:03 pm-10:16 pm

1 stop9h 13m

$519

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Mon 6/1

6:35 am-1:32 pm

1 stop5h 57m

West Yellowstone

Mon 6/8

2:19 pm-8:46 pm

1 stop7h 27m

$541

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Thu 6/11

6:55 pm-4:02 pm

1 stop20h 07m

West Yellowstone

Sun 6/14

5:45 pm-10:25 pm

1 stop5h 40m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Compare providers for flights from San Diego 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 Diego to West Yellowstone in February.
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 Diego-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 Diego-West Yellowstone flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-West Yellowstone flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from San Diego 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 Diego to West Yellowstone

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

Currently, November is the cheapest month in which you can book a flight from San Diego to West Yellowstone (average of $60). Flying from San Diego to West Yellowstone in December is currently the most expensive (average of $204). 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 February 17, 2026.
Read through reviews of airlines operating flights from San Diego to West Yellowstone, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,308 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
9,308 reviews
United Airlines
7.4
Good
9,308 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 Diego to West Yellowstone?

    A quick flight from San Diego to West Yellowstone can take about 5h 57m. United Airlines provides one of the quickest options available for as low as $502. There are 887 mi between San Diego and West Yellowstone.

  • What is the cheapest airline to fly from San Diego to West Yellowstone round-trip?

    Currently priced at $338, United Airlines will fly you from San Diego to West Yellowstone and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from San Diego 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 Diego to West Yellowstone.

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

    Yes. Cheapflights offers flight deals from San Diego 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 Diego to West Yellowstone?

    Currently, November is the cheapest month in which you can book a flight from San Diego to West Yellowstone (average of $60). Flying from San Diego to West Yellowstone in December is currently the most expensive (average of $204). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to West Yellowstone

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Bozeman flights
San Francisco to Bozeman flights
San Francisco to Kalispell flights
Los Angeles to Kalispell flights
San Francisco to Missoula flights
Ontario to Bozeman flights
San Diego to Bozeman flights
Santa Ana to Bozeman flights
Santa Ana to Kalispell flights
Los Angeles to Missoula flights
Ontario to Kalispell flights
Burbank to Bozeman flights
Sacramento to Bozeman flights
Las Vegas to Bozeman flights
San Jose to Bozeman flights
San Diego to Kalispell flights
Oakland to Kalispell flights
Ontario to Missoula flights
San Jose to Kalispell flights
Sacramento to Kalispell flights
Oakland to Bozeman flights
Long Beach to Bozeman flights
San Diego to Missoula flights
Sacramento to Missoula flights
Reno to Bozeman flights
Los Angeles to Great Falls flights
San Francisco to Billings flights
Burbank to Missoula flights
Los Angeles to Billings flights
Burbank to Kalispell flights
Reno to Kalispell flights
Sacramento to Billings flights
Las Vegas to Billings flights
Los Angeles to Helena flights
San Diego to Cody flights
San Diego to Great Falls flights
Las Vegas to Missoula flights
Medford to Bozeman flights
Santa Ana to Missoula flights
San Jose to Helena flights
San Diego to Billings flights
San Francisco to Great Falls flights
Oakland to Missoula flights
Santa Ana to Billings flights
Los Angeles to Butte flights
San Jose to Missoula flights
Ontario to Billings flights
San Luis Obispo to Bozeman flights
San Luis Obispo to Kalispell flights
Las Vegas to Kalispell flights

Top airline flying from San Diego to West Yellowstone

Discover the top airline that operate flights from San Diego 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$338Average$559FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.