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West Yellowstone

$375+ Cheap flights from Missouri to West Yellowstone (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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — WYS
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Missouri to West Yellowstone

Keep the following information in mind while searching for Missouri to West Yellowstone flight deals. Data was last updated July 1, 2025.

Round-trip from

$375
(United Airlines)
From Missouri to West Yellowstone
Search Deals

Find flight deals from Missouri to West Yellowstone

Cheapest flights from Missouri to West Yellowstone
Explore the most affordable flight options available from Missouri to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:15 amSTL - WYS
1 stop5h 22mUnited Airlines
Fri 8/2911:55 amWYS - STL
1 stop23h 48mUnited Airlines
Deal found 6/29$375
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:45 amSTL - WYS
1 stop8h 01mDelta
Sat 7/193:25 pmWYS - STL
1 stop5h 46mDelta
Deal found 6/30$439
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amMCI - WYS
1 stop8h 20mUnited Airlines
Wed 8/201:51 pmWYS - MCI
1 stop8h 36mUnited Airlines
Deal found 6/29$579
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.
Tue 10/72:52 pmCOU - WYS
2 stops23h 28mUnited Airlines
Sat 10/1110:15 amWYS - COU
1 stop9h 10mUnited Airlines
Deal found 6/30$597
This Delta deal was found by Cheapflights users on 6/28. 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 7/25:45 amMCI - WYS
2 stops10h 04mDelta
Fri 7/43:25 pmWYS - MCI
1 stop4h 42mDelta
Deal found 6/28$743
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/175:10 pmSGF - WYS
1 stop21h 10mUnited Airlines
Mon 7/212:02 pmWYS - SGF
1 stop25h 27mUnited Airlines
Deal found 7/1$988

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri 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 July 1, 2025.
Use the filters below to find and compare flights from Missouri to West Yellowstone that are best for you.

Fly from

Missouri

Fly to

West Yellowstone

Route

Depart

Return

Price

St. LouisWest Yellowstone

STL - WYS

STLWYS

Lambert-St Louis

Sat 8/23

5:15 am-9:37 am

1 stop5h 22m

West Yellowstone

Fri 8/29

11:55 am-12:43 pm

1 stop23h 48m

$375

St. LouisWest Yellowstone

STL - WYS

STLWYS

Lambert-St Louis

Tue 7/15

7:45 am-2:46 pm

1 stop8h 01m

West Yellowstone

Sat 7/19

3:25 pm-10:11 pm

1 stop5h 46m

$439

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Wed 8/13

6:00 am-1:20 pm

1 stop8h 20m

West Yellowstone

Wed 8/20

1:51 pm-11:27 pm

1 stop8h 36m

$579

ColumbiaWest Yellowstone

COU - WYS

COUWYS

Columbia Regional

Tue 10/7

2:52 pm-1:20 pm

2 stops23h 28m

West Yellowstone

Sat 10/11

10:15 am-8:25 pm

1 stop9h 10m

$597

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Thu 7/31

5:45 am-2:46 pm

2 stops10h 01m

West Yellowstone

Thu 8/7

3:25 pm-11:09 pm

2 stops6h 44m

$908

SpringfieldWest Yellowstone

SGF - WYS

SGFWYS

Springfield-Branson

Thu 7/17

5:10 pm-1:20 pm

1 stop21h 10m

West Yellowstone

Mon 7/21

2:02 pm-4:29 pm

1 stop25h 27m

$988

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Missouri to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Missouri 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 Missouri to West Yellowstone
No data available for this route at this time. Please check back soon.

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 July 1, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Missouri to West Yellowstone by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Missouri 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 airport do you fly into for flights to West Yellowstone from Missouri?

    Most people fly into West Yellowstone (WYS) if they book a flight to West Yellowstone from Missouri. Yellowstone is conveniently located just 1.9 mi from West Yellowstone’s city center.

  • What are the most popular routes from Missouri to West Yellowstone?

    The most popular flight routes from Missouri to West Yellowstone are Lambert-St Louis - West Yellowstone, Kansas City - West Yellowstone and Columbia Regional - West Yellowstone.

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

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

  • How can I find direct flights from Missouri to West Yellowstone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to West Yellowstone.

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

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to West Yellowstone

Discover the top 2 airlines that operate flights from Missouri 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$578FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$705FlexibilityNo cancel feeOn-time69%

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