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West Yellowstone

$261+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
sep. 1 — sep. 81
lun. 9/1
lun. 9/8
1 adult, Economy
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Cheap 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 agosto 27, 2025.

Round-trip from

$313
(Trip.com)

One-way from

$261
(United Airlines)
From Chicago (CHI) to West Yellowstone
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One-way flight from Chicago (CHI) to West Yellowstone
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Find 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 agosto 27, 2025.

This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:15 amORD - WYS
1 stop7h 00mUnited Airlines
mié. 9/241:51 pmWYS - ORD
1 stop5h 50mUnited Airlines
Deal found 8/25$313
This United Airlines deal was found by Cheapflights users on 8/26. 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.
sáb. 8/305:00 amORD - WYS
1 stop5h 37mUnited Airlines
mar. 9/21:51 pmWYS - ORD
1 stop7h 51mUnited Airlines
Deal found 8/26$389
This United Airlines deal was found by Cheapflights users on 8/26. 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.
mar. 9/25:00 amORD - WYS
1 stop5h 34mUnited Airlines
mar. 9/91:51 pmWYS - ORD
1 stop5h 06mUnited Airlines
Deal found 8/26$432
This Delta deal was found by Cheapflights users on 8/25. 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.
lun. 9/156:50 pmORD - WYS
2 stops21h 02mDelta
mié. 9/243:27 pmWYS - ORD
2 stops15h 38mDelta
Deal found 8/25$439
This Delta deal was found by Cheapflights users on 8/25. 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.
lun. 9/156:15 pmMDW - WYS
2 stops21h 37mDelta
mié. 9/243:27 pmWYS - MDW
2 stops16h 13mDelta
Deal found 8/25$439
This Delta deal was found by Cheapflights users on 8/27. 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.
mié. 9/107:45 amORD - WYS
1 stop8h 05mDelta
mié. 9/173:27 pmWYS - ORD
1 stop5h 30mDelta
Deal found 8/27$453
This United Airlines deal was found by Cheapflights users on 8/25. 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.
jue. 8/288:49 amORD - WYS
1 stop5h 26mUnited Airlines
mar. 9/21:51 pmWYS - ORD
1 stop5h 06mUnited Airlines
Deal found 8/25$479
This Delta deal was found by Cheapflights users on 8/26. 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.
mié. 9/247:55 amORD - WYS
1 stop7h 57mDelta
vie. 9/263:27 pmWYS - ORD
1 stop5h 30mDelta
Deal found 8/26$526
This United Airlines deal was found by Cheapflights users on 8/27. 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.
mié. 9/107:15 amORD - WYS
1 stop7h 00mUnited Airlines
mié. 9/171:51 pmWYS - ORD
2 stops18h 40mUnited Airlines
Deal found 8/27$528
This United Airlines deal was found by Cheapflights users on 8/25. 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.
jue. 10/95:01 amORD - WYS
1 stop9h 19mUnited Airlines
lun. 10/131:55 pmWYS - ORD
1 stop18h 46mUnited Airlines
Deal found 8/25$530
This Delta deal was found by Cheapflights users on 8/27. 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.
jue. 9/256:00 amMDW - WYS
2 stops9h 52mDelta
lun. 9/2911:20 amWYS - MDW
2 stops9h 16mDelta
Deal found 8/27$1,199

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 agosto 27, 2025.
Use the filters below to find and compare flights from Chicago to West Yellowstone that are best for you.

Fly from

Chicago

Fly to

West Yellowstone

Route

Depart

Return

Price

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

lun. 9/15

7:15 am-1:15 pm

1 stop7h 00m

West Yellowstone

mié. 9/24

1:51 pm-8:41 pm

1 stop5h 50m

$313

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

lun. 9/15

6:15 pm-2:52 pm

2 stops21h 37m

West Yellowstone

mié. 9/24

3:27 pm-8:40 am

2 stops16h 13m

$439

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

lun. 9/15

6:50 pm-2:52 pm

2 stops21h 02m

West Yellowstone

mié. 9/24

3:27 pm-8:05 am

2 stops15h 38m

$439

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

mié. 9/10

7:45 am-2:50 pm

1 stop8h 05m

West Yellowstone

mié. 9/17

3:27 pm-9:57 pm

1 stop5h 30m

$453

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

mié. 9/24

7:55 am-2:52 pm

1 stop7h 57m

West Yellowstone

vie. 9/26

3:27 pm-9:57 pm

1 stop5h 30m

$526

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

mié. 9/10

7:15 am-1:15 pm

1 stop7h 00m

West Yellowstone

mié. 9/17

1:51 pm-9:31 am

2 stops18h 40m

$528

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

jue. 10/9

5:01 am-1:20 pm

1 stop9h 19m

West Yellowstone

lun. 10/13

1:55 pm-9:41 am

1 stop18h 46m

$530

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

jue. 10/9

5:01 am-1:20 pm

1 stop9h 19m

West Yellowstone

dom. 10/12

1:55 pm-11:59 pm

1 stop9h 04m

$607

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

mié. 9/24

7:55 am-2:52 pm

1 stop7h 57m

West Yellowstone

sáb. 9/27

3:27 pm-9:57 pm

1 stop5h 30m

$644

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

jue. 9/25

6:00 am-2:52 pm

2 stops9h 52m

West Yellowstone

lun. 9/29

11:20 am-9:36 pm

2 stops9h 16m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 11 results
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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
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 agosto 27, 2025.
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
8,945 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,945 reviews
United Airlines
7.4
Good
8,945 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 7h. 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.

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 Chicago to West Yellowstone

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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 agosto 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$410Average$710FlexibilityNo cancel feeOn-time69%

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