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West Yellowstone

$196+ Cheap flights from Chicago (CHI) 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Cheap flight deals from Chicago to West Yellowstone

Cheapest flights from Chicago to West Yellowstone
Explore the most affordable flight options available from Chicago to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This United Airlines deal was found by Cheapflights users on 4/8. 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 6/96:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Sat 6/135:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/8$344
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/26:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Sat 6/65:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/6$370
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 8/146:00 am
ORD
-
WYS
1 stop8h 20m
United Airlines
Fri 8/215:45 pm
WYS
-
ORD
1 stop5h 14m
United Airlines
Deal found 4/5$374
This Delta deal was found by Cheapflights users on 4/5. 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 5/277:45 am
ORD
-
WYS
1 stop5h 40m
Delta
Sun 5/311:10 pm
WYS
-
ORD
1 stop7h 40m
Delta
Deal found 4/5$384
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/306:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Sat 6/65:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/6$394
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 8/76:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Mon 8/102:14 pm
WYS
-
ORD
1 stop8h 05m
United Airlines
Deal found 4/9$416
This United Airlines deal was found by Cheapflights users on 4/6. 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 7/26:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Tue 7/72:07 pm
WYS
-
ORD
1 stop7h 42m
United Airlines
Deal found 4/6$436
This United Airlines deal was found by Cheapflights users on 4/5. 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 10/77:15 am
ORD
-
WYS
1 stop7h 05m
United Airlines
Sat 10/102:02 pm
WYS
-
ORD
1 stop6h 11m
United Airlines
Deal found 4/5$442
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 8/76:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Sat 8/155:45 pm
WYS
-
ORD
1 stop5h 14m
United Airlines
Deal found 4/6$452
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 7/36:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Fri 7/105:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/7$458
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/306:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Wed 6/32:19 pm
WYS
-
ORD
1 stop7h 30m
United Airlines
Deal found 4/9$470
This United Airlines deal was found by Cheapflights users on 4/5. 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 8/2910:55 am
ORD
-
WYS
1 stop6h 12m
United Airlines
Wed 9/22:02 pm
WYS
-
ORD
1 stop6h 10m
United Airlines
Deal found 4/5$478

Find flight deals from Chicago to West Yellowstone

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(United Airlines)

One-way from

$196
(United Airlines)
Provider with most accurate pricing for Chicago (CHI)-West Yellowstone flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-West Yellowstone flights.
Search Deals
From Chicago (CHI) to West Yellowstone
Search Deals
One-way flight from Chicago (CHI) to West Yellowstone
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 April 10, 2026.
Use the filters below to find and compare flights from Chicago to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 6/9

6:00 am-1:32 pm

1 stop8h 32m

West Yellowstone

Sat 6/13

5:45 pm-12:44 am

1 stop5h 59m

$344
Quickest round-trip

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 5/27

7:45 am-12:25 pm

1 stop5h 40m

West Yellowstone

Sun 5/31

1:10 pm-9:50 pm

1 stop7h 40m

$384

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/22

10:55 pm-4:37 pm

1 stop18h 42m

West Yellowstone

Sun 5/31

5:45 pm-12:44 am

1 stop5h 59m

$505

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 5/30

9:15 pm-4:02 pm

2 stops19h 47m

West Yellowstone

Sat 6/6

5:45 pm-12:44 am

1 stop5h 59m

$552

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 5/12

7:00 am-1:28 pm

1 stop7h 28m

West Yellowstone

Mon 5/18

2:03 pm-9:00 am

2 stops17h 57m

$558

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 5/30

9:15 pm-4:02 pm

2 stops19h 47m

West Yellowstone

Wed 6/3

2:19 pm-10:49 pm

1 stop7h 30m

$606

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Thu 5/7

11:00 pm-1:28 pm

2 stops15h 28m

West Yellowstone

Sun 5/10

2:03 pm-10:58 pm

1 stop7h 55m

$617

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Sun 7/12

9:49 am-12:21 pm

2 stops27h 32m

West Yellowstone

Mon 7/20

1:09 pm-8:37 am

2 stops18h 28m

$708
Cheapest one-way

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 5/27

7:45 am-12:25 pm

1 stop5h 40m

$206
Quickest one-way

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 8/4

7:45 am-12:21 pm

1 stop5h 36m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Chicago 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 Chicago to West Yellowstone in April.
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 Chicago-West Yellowstone flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-West Yellowstone flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-West Yellowstone flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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 Chicago-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 Chicago to West Yellowstone

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

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

Currently, October is the cheapest month in which you can book a flight from Chicago to West Yellowstone (average of $190). Flying from Chicago to West Yellowstone in December is currently the most expensive (average of $280). 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 April 10, 2026.
Get a feel of what it's like to fly with United Airlines from Chicago 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.
United Airlines
7.4
Good
9,562 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,562 reviews
United Airlines
7.4
Good
9,562 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    West Yellowstone (WYS), located 1.9 mi from the city center, is the airport you fly into when you book flights from Chicago to West Yellowstone. 1 airline have flights to Yellowstone from Chicago on a regular basis. Booking flights from Chicago to West Yellowstone should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

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

    There are many flights that can get you from Chicago to West Yellowstone in 5h 40m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 1177 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($410), offers the cheapest pricing from Chicago to West Yellowstone.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to West Yellowstone?

    Currently, October is the cheapest month in which you can book a flight from Chicago to West Yellowstone (average of $190). Flying from Chicago to West Yellowstone in December is currently the most expensive (average of $280). 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

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Top airline flying from Chicago to West Yellowstone

Discover the top airline that operate flights from Chicago 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$410Average$710FlexibilityNo cancel feeOn-time69%

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