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West Yellowstone

$227+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$269
(Delta)

One-way from

$227
(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 June 18, 2025.

This Delta deal was found by Cheapflights users on 6/16. 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 7/67:40 amORD - WYS
1 stop8h 09mDelta
Tue 7/153:25 pmWYS - ORD
1 stop5h 43mDelta
Deal found 6/16$269
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/235:00 amORD - WYS
1 stop5h 37mUnited Airlines
Sat 8/3010:15 amWYS - ORD
1 stop9h 25mUnited Airlines
Deal found 6/17$431
This Delta deal was found by Cheapflights users on 6/17. 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 8/116:04 amMDW - WYS
2 stops9h 46mDelta
Sat 8/1611:25 amWYS - MDW
2 stops8h 47mDelta
Deal found 6/17$939

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 June 18, 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

Sun 7/6

7:40 am-2:49 pm

1 stop8h 09m

West Yellowstone

Tue 7/15

3:25 pm-10:08 pm

1 stop5h 43m

$269

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 8/23

5:00 am-9:37 am

1 stop5h 37m

West Yellowstone

Sat 8/30

10:15 am-8:40 pm

1 stop9h 25m

$431

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Mon 8/11

6:04 am-2:50 pm

2 stops9h 46m

West Yellowstone

Sat 8/16

11:25 am-9:12 pm

2 stops8h 47m

$939

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 7/26

6:35 pm-1:20 pm

1 stop19h 45m

$227

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 7/15

7:50 am-2:46 pm

1 stop7h 56m

$266

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Tue 7/15

6:00 am-2:46 pm

2 stops9h 46m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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

Rainfall in West Yellowstone by month

Plan your trip to West Yellowstone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in West Yellowstone ranges from 1.2 - 2.0 inches per month. January is typically the wettest month, when rainfall can reach 2.0 in. April is typically the driest time to visit West Yellowstone when rainfall is around 1.2 in.

Temperature in West Yellowstone by month

Plan your trip to West Yellowstone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to West Yellowstone, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 15.8 F).

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 June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

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 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.

  • What are the cheapest airlines flying from Chicago to West Yellowstone round-trip?

    According to our current data, Delta ($269), and United Airlines ($431) 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

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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$352Average$745FlexibilityNo cancel feeOn-timeN/A

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