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Yellowstone National Park

$215+ Cheap flights from Chicago (CHI) to Yellowstone National Park

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Chicago to Yellowstone National Park

Cheapest flights from Chicago to Yellowstone National Park
Explore the most affordable flight options available from Chicago to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. 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 8/2210:55 am
ORD
-
WYS
1 stop6h 11m
United Airlines
Sat 8/295:45 pm
WYS
-
ORD
1 stop5h 14m
United Airlines
Deal found 7/23$347
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 8/87:48 am
ORD
-
WYS
1 stop5h 39m
Delta
Wed 8/121:09 pm
WYS
-
ORD
1 stop7h 24m
Delta
Deal found 7/24$374
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/26:00 am
ORD
-
WYS
1 stop8h 30m
United Airlines
Tue 10/62:05 pm
WYS
-
ORD
1 stop7h 41m
United Airlines
Deal found 7/21$377
This Delta deal was found by Cheapflights users on 7/21. 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.
Fri 8/287:48 am
ORD
-
WYS
1 stop5h 39m
Delta
Sun 8/301:09 pm
WYS
-
ORD
1 stop7h 24m
Delta
Deal found 7/21$410
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/26:00 am
ORD
-
WYS
1 stop8h 30m
United Airlines
Wed 10/72:05 pm
WYS
-
ORD
1 stop7h 41m
United Airlines
Deal found 7/21$426
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/75:55 am
ORD
-
WYS
1 stop8h 25m
United Airlines
Fri 9/116:00 pm
WYS
-
ORD
1 stop4h 59m
United Airlines
Deal found 7/20$485
This Delta deal was found by Cheapflights users on 7/22. 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.
Fri 8/216:00 am
ORD
-
WYS
2 stops7h 27m
Delta
Fri 8/281:09 pm
WYS
-
ORD
1 stop7h 24m
Delta
Deal found 7/22$499
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/237:00 am
ORD
-
WYS
1 stop7h 20m
United Airlines
Tue 9/292:05 pm
WYS
-
ORD
2 stops18h 40m
United Airlines
Deal found 7/22$531
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/16:00 am
ORD
-
WYS
1 stop8h 30m
United Airlines
Wed 10/72:05 pm
WYS
-
ORD
1 stop7h 41m
United Airlines
Deal found 7/21$538

Find flight deals from Chicago to Yellowstone National Park

Keep the following information in mind while searching for Chicago to Yellowstone National Park flight deals. Data was last updated July 25, 2026.

Round-trip from

$347
(United Airlines)

One-way from

$215
(United Airlines)
From Chicago (CHI) to Yellowstone National Park
Search Deals
One-way flight from Chicago (CHI) to Yellowstone National Park
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Yellowstone National Park 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 July 25, 2026.
Use the filters below to find and compare flights from Chicago to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 8/28

7:48 am-12:27 pm

1 stop5h 39m

West Yellowstone

Sun 8/30

1:09 pm-9:33 pm

1 stop7h 24m

$410

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 9/7

5:55 am-1:20 pm

1 stop8h 25m

West Yellowstone

Fri 9/11

6:00 pm-11:59 pm

1 stop4h 59m

$485

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 8/21

6:00 am-12:27 pm

2 stops7h 27m

West Yellowstone

Fri 8/28

1:09 pm-9:33 pm

1 stop7h 24m

$499

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 10/2

6:00 am-1:30 pm

1 stop8h 30m

West Yellowstone

Tue 10/6

2:05 pm-8:00 am

2 stops16h 55m

$512

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 9/23

7:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Tue 9/29

2:05 pm-9:45 am

2 stops18h 40m

$531

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Thu 10/1

6:00 am-1:30 pm

1 stop8h 30m

West Yellowstone

Wed 10/7

2:05 pm-10:46 pm

1 stop7h 41m

$538

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 9/23

7:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Mon 9/28

2:05 pm-12:36 pm

1 stop21h 31m

$544

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 8/17

5:55 am-1:20 pm

1 stop8h 25m

West Yellowstone

Mon 8/24

1:55 pm-11:59 pm

1 stop9h 04m

$550

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 9/9

5:55 am-1:20 pm

1 stop8h 25m

West Yellowstone

Sat 9/12

5:45 pm-11:59 pm

1 stop5h 14m

$554

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Thu 8/20

5:55 am-1:21 pm

1 stop8h 26m

West Yellowstone

Sun 8/23

4:44 pm-12:01 am

1 stop6h 17m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Chicago to Yellowstone National Park

Have a flexible travel schedule? Discover the best time to fly to Yellowstone National Park 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 Yellowstone National Park

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Yellowstone National Park

Get insights into the airlines that provide service to Yellowstone National Park. 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 Yellowstone National Park. Reviews last updated July 25, 2026.
See what other customers who have flown with United Airlines from Chicago to Yellowstone National Park have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,034 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.
United Airlines
7.4
Good
10,034 reviews
United Airlines
7.4
Good
10,034 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Yellowstone National Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Yellowstone National Park?

    A quick flight from Chicago to Yellowstone National Park can take about 5h 39m. Delta provides one of the quickest options available for as low as $410. The distance from Chicago to Yellowstone National Park is about 1177 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Yellowstone National Park 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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