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West Yellowstone

$299+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — WYS
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap 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 June 30, 2025.

Round-trip from

$299
(Delta)
From San Diego to West Yellowstone
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Find 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 June 30, 2025.

This Delta deal was found by Cheapflights users on 6/29. 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.
Sat 7/269:45 amSAN - WYS
1 stop4h 01mDelta
Tue 7/293:25 pmWYS - SAN
1 stop4h 14mDelta
Deal found 6/29$299
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 8/285:56 pmSAN - WYS
2 stops18h 19mUnited Airlines
Mon 9/11:51 pmWYS - SAN
2 stops24h 49mUnited Airlines
Deal found 6/30$621

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 June 30, 2025.
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

Sat 7/26

9:45 am-2:46 pm

1 stop4h 01m

West Yellowstone

Tue 7/29

3:25 pm-6:39 pm

1 stop4h 14m

$299

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Thu 8/28

5:56 pm-1:15 pm

2 stops18h 19m

West Yellowstone

Mon 9/1

1:51 pm-1:40 pm

2 stops24h 49m

$621

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Thu 7/3

4:00 pm-1:20 pm

2 stops20h 20m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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.

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 June 30, 2025.
Read through reviews of airlines operating flights from San Diego to West Yellowstone, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • What are the cheapest airlines flying from San Diego to West Yellowstone round-trip?

    Currently priced at $299, Delta will fly you from San Diego to West Yellowstone and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $621.

  • 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.

See more FAQs

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Top 2 airlines flying from San Diego to West Yellowstone

Discover the top 2 airlines 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$498FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$579FlexibilityNo cancel feeOn-time69%

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