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Yellowstone National Park

$299+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:45 am
ORD
-
WYS
1 stop5h 41m
Delta
Tue 7/141:10 pm
WYS
-
ORD
1 stop7h 19m
Delta
Deal found 6/7$314
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:45 am
ORD
-
WYS
1 stop5h 43m
Delta
Tue 7/141:10 pm
WYS
-
ORD
1 stop7h 19m
Delta
Deal found 6/6$374
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:45 am
ORD
-
WYS
1 stop5h 43m
Delta
Wed 7/81:10 pm
WYS
-
ORD
1 stop7h 19m
Delta
Deal found 6/8$419
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/46:59 am
ORD
-
WYS
1 stop7h 43m
United Airlines
Sat 7/115:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 6/7$429
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/116:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Fri 7/175:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 6/10$433
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 9/95:55 am
ORD
-
WYS
1 stop8h 25m
United Airlines
Wed 9/161:55 pm
WYS
-
ORD
1 stop7h 05m
United Airlines
Deal found 6/9$442
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:30 am
ORD
-
WYS
2 stops25h 58m
Delta
Tue 7/71:10 pm
WYS
-
ORD
1 stop7h 19m
Delta
Deal found 6/9$447
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:45 am
ORD
-
WYS
1 stop5h 41m
Delta
Sat 7/1111:29 am
WYS
-
ORD
2 stops20h 01m
Delta
Deal found 6/8$461
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:45 am
ORD
-
WYS
1 stop5h 43m
Delta
Sat 7/1111:29 am
WYS
-
ORD
2 stops20h 01m
Delta
Deal found 6/6$466
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:26 pm
MDW
-
WYS
2 stops24h 02m
Delta
Tue 7/71:10 pm
WYS
-
MDW
2 stops32h 05m
Delta
Deal found 6/9$525
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:26 pm
MDW
-
WYS
2 stops24h 02m
Delta
Tue 7/141:10 pm
WYS
-
MDW
2 stops18h 27m
Delta
Deal found 6/6$592
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:26 pm
MDW
-
WYS
2 stops24h 02m
Delta
Sat 7/1111:29 am
WYS
-
MDW
2 stops20h 08m
Delta
Deal found 6/6$612

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 June 10, 2026.

Round-trip from

$304
(United Airlines)

One-way from

$299
(Delta)
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 June 10, 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

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 9/9

5:55 am-1:20 pm

1 stop8h 25m

West Yellowstone

Wed 9/16

1:55 pm-10:00 pm

1 stop7h 05m

$442

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 8/26

6:00 am-12:27 pm

2 stops7h 27m

West Yellowstone

Mon 8/31

1:09 pm-9:30 pm

1 stop7h 21m

$489

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Wed 7/1

1:26 pm-12:28 pm

2 stops24h 02m

West Yellowstone

Tue 7/7

1:10 pm-10:15 pm

2 stops32h 05m

$525

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 7/4

4:29 pm-1:32 pm

2 stops22h 03m

West Yellowstone

Sat 7/11

5:45 pm-12:44 am

1 stop5h 59m

$552

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 7/7

7:45 am-12:26 pm

1 stop5h 41m

West Yellowstone

Sun 7/12

1:10 pm-1:03 pm

2 stops22h 53m

$578

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 9/12

2:32 pm-5:21 pm

1 stop27h 49m

West Yellowstone

Mon 9/21

1:55 pm-9:43 am

1 stop18h 48m

$580

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Wed 7/1

1:26 pm-12:28 pm

2 stops24h 02m

West Yellowstone

Tue 7/14

1:10 pm-8:37 am

2 stops18h 27m

$592

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 9/18

7:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Sat 9/19

11:29 am-9:28 pm

2 stops8h 59m

$608

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Wed 7/1

1:26 pm-12:28 pm

2 stops24h 02m

West Yellowstone

Sat 7/11

11:29 am-8:37 am

2 stops20h 08m

$612

ChicagoWest Yellowstone

MDW - WYS

MDWWYS

Chicago Midway

Mon 7/6

1:26 pm-12:26 pm

2 stops24h 00m

West Yellowstone

Sat 7/11

11:29 am-8:37 am

2 stops20h 08m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
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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 June 10, 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
9,804 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,804 reviews
United Airlines
7.4
Good
9,804 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 7h 27m. United Airlines provides one of the quickest options available for as low as $489. 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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