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West Yellowstone

$200+ Cheap flights from Missouri to West Yellowstone (WYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — WYS
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap 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 February 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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 9/79:00 am
COU
-
WYS
1 stop5h 20m
United Airlines
Wed 9/232:02 pm
WYS
-
COU
2 stops9h 28m
United Airlines
Deal found 1/31$448
This Delta deal was found by Cheapflights users on 1/31. 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 6/306:40 am
MCI
-
WYS
1 stop6h 41m
Delta
Thu 7/91:09 pm
WYS
-
MCI
2 stops19h 15m
Delta
Deal found 1/31$488
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:40 am
MCI
-
WYS
1 stop6h 41m
Delta
Sat 7/2511:29 am
WYS
-
MCI
1 stop4h 54m
Delta
Deal found 2/1$543
This Delta deal was found by Cheapflights users on 1/31. 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.
Mon 6/296:40 am
MCI
-
WYS
1 stop6h 41m
Delta
Thu 7/91:09 pm
WYS
-
MCI
2 stops19h 15m
Delta
Deal found 1/31$547
This Delta deal was found by Cheapflights users on 1/31. 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 6/306:40 am
MCI
-
WYS
1 stop6h 41m
Delta
Mon 7/61:09 pm
WYS
-
MCI
1 stop10h 11m
Delta
Deal found 1/31$551
This United Airlines deal was found by Cheapflights users on 1/31. 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 6/299:08 am
MCI
-
WYS
1 stop5h 12m
United Airlines
Fri 7/35:45 pm
WYS
-
MCI
1 stop4h 42m
United Airlines
Deal found 1/31$557
This Delta deal was found by Cheapflights users on 1/31. 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 6/306:40 am
MCI
-
WYS
1 stop6h 41m
Delta
Sat 7/41:09 pm
WYS
-
MCI
2 stops8h 43m
Delta
Deal found 1/31$573
This United Airlines deal was found by Cheapflights users on 1/31. 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 7/15:10 pm
MCI
-
WYS
1 stop21h 10m
United Airlines
Sat 7/45:45 pm
WYS
-
MCI
1 stop4h 42m
United Airlines
Deal found 1/31$577
This United Airlines deal was found by Cheapflights users on 1/31. 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 7/15:10 pm
MCI
-
WYS
1 stop21h 10m
United Airlines
Fri 7/35:45 pm
WYS
-
MCI
1 stop4h 42m
United Airlines
Deal found 1/31$587
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 6/207:08 pm
MCI
-
WYS
1 stop19h 12m
United Airlines
Sat 6/275:45 pm
WYS
-
MCI
1 stop4h 42m
United Airlines
Deal found 2/1$596
This United Airlines deal was found by Cheapflights users on 1/31. 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 6/299:08 am
MCI
-
WYS
1 stop5h 12m
United Airlines
Wed 7/82:02 pm
WYS
-
MCI
1 stop5h 31m
United Airlines
Deal found 1/31$597
This Delta deal was found by Cheapflights users on 1/31. 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.
Mon 6/296:40 am
MCI
-
WYS
1 stop6h 41m
Delta
Mon 7/61:09 pm
WYS
-
MCI
1 stop10h 11m
Delta
Deal found 1/31$610

Find 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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$488
(Delta)

One-way from

$200
(Delta)
Provider with most accurate pricing for Lambert-St Louis-West Yellowstone flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-West Yellowstone flights.
Search Deals
From Missouri to West Yellowstone
Search Deals
One-way flight from Missouri to West Yellowstone
Search Deals

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 February 2, 2026.
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

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Sun 7/19

6:40 am-12:21 pm

1 stop6h 41m

West Yellowstone

Sat 7/25

11:29 am-5:23 pm

1 stop4h 54m

$543

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Mon 6/29

9:08 am-1:20 pm

1 stop5h 12m

West Yellowstone

Sat 7/4

5:45 pm-11:27 pm

1 stop4h 42m

$547

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Tue 6/30

9:08 am-1:20 pm

1 stop5h 12m

West Yellowstone

Fri 7/3

5:45 pm-11:27 pm

1 stop4h 42m

$557

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Mon 6/29

9:08 am-1:20 pm

1 stop5h 12m

West Yellowstone

Fri 7/3

5:45 pm-11:27 pm

1 stop4h 42m

$557

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Tue 6/30

6:40 am-12:21 pm

1 stop6h 41m

West Yellowstone

Sat 7/4

1:09 pm-10:52 pm

2 stops8h 43m

$573

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Fri 7/3

6:04 am-4:07 pm

1 stop11h 03m

West Yellowstone

Sat 7/4

5:45 pm-11:27 pm

1 stop4h 42m

$577

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Wed 7/1

5:10 pm-1:20 pm

1 stop21h 10m

West Yellowstone

Sat 7/4

5:45 pm-11:27 pm

1 stop4h 42m

$577

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Wed 7/1

5:10 pm-1:20 pm

1 stop21h 10m

West Yellowstone

Fri 7/3

5:45 pm-11:27 pm

1 stop4h 42m

$587

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Mon 6/29

9:08 am-1:20 pm

1 stop5h 12m

West Yellowstone

Wed 7/8

2:02 pm-8:33 pm

1 stop5h 31m

$597

Kansas CityWest Yellowstone

MCI - WYS

MCIWYS

Kansas City

Mon 6/29

6:40 am-12:21 pm

1 stop6h 41m

West Yellowstone

Mon 7/6

1:09 pm-12:20 am

1 stop10h 11m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 17 results
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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

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

Currently, November is the cheapest month in which you can book a flight from Missouri to West Yellowstone (average of $125). Flying from Missouri to West Yellowstone in October is currently the most expensive (average of $241). 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.

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.

  • How long is the flight from Missouri to West Yellowstone?

    Departing from Missouri to West Yellowstone will take you 5h 12m. Airlines will cover a distance of 918 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • What is the cheapest month to book a flight from Missouri to West Yellowstone?

    Currently, November is the cheapest month in which you can book a flight from Missouri to West Yellowstone (average of $125). Flying from Missouri to West Yellowstone in October is currently the most expensive (average of $241). 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

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Alternative routes for Missouri to West Yellowstone

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Top airline flying from Missouri to West Yellowstone

Discover the top airline 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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$311Average$734FlexibilityNo cancel feeOn-time69%

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