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West Yellowstone

$587+ Cheap flights from Chicago (CHI) 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
1 adult, Economy
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Cheap flight deals from Chicago to West Yellowstone

Best flights from Chicago to West Yellowstone
Discover carefully curated flight deals from Chicago to West Yellowstone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 12/1. 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.
lun. 6/19:45 pmORD - WYS
1 stop16h 35mUnited Airlines
lun. 6/82:02 pmWYS - ORD
1 stop18h 41mUnited Airlines
Deal found 12/1$587

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 diciembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$587
(United Airlines)
Provider with most accurate pricing for Chicago (CHI)-West Yellowstone flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-West Yellowstone flights.
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From Chicago (CHI) to West Yellowstone
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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 diciembre 3, 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. 6/1

9:45 pm-1:20 pm

1 stop16h 35m

West Yellowstone

lun. 6/8

2:02 pm-9:43 am

1 stop18h 41m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-West Yellowstone flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 March is currently the most expensive (average of $289). 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 diciembre 3, 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
9,063 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,063 reviews
United Airlines
7.4
Good
9,063 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 16h 35m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 1177 mi.

  • 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 March is currently the most expensive (average of $289). 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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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 diciembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$410Average$710FlexibilityNo cancel feeOn-time69%

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