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Yellowstone National Park

$304+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
May 22 — May 291
Fri 5/22
Fri 5/29
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 April 22, 2026.

This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 5/307:05 am
ORD
-
WYS
1 stop7h 27m
United Airlines
Sat 6/65:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/21$324
This Delta deal was found by Cheapflights users on 4/19. 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 6/267:45 am
ORD
-
WYS
1 stop5h 36m
Delta
Sat 6/2711:29 am
WYS
-
ORD
2 stops9h 26m
Delta
Deal found 4/19$349
This Delta deal was found by Cheapflights users on 4/19. 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 6/267:45 am
ORD
-
WYS
1 stop5h 36m
Delta
Wed 7/11:09 pm
WYS
-
ORD
1 stop7h 48m
Delta
Deal found 4/19$454
This United Airlines deal was found by Cheapflights users on 4/19. 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 6/610:54 am
ORD
-
WYS
1 stop6h 43m
United Airlines
Sat 6/135:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/19$478
This United Airlines deal was found by Cheapflights users on 4/18. 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 7/256:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Sat 8/15:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/18$489
This Delta deal was found by Cheapflights users on 4/19. 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 6/2511:30 am
ORD
-
WYS
2 stops25h 51m
Delta
Sat 6/2711:29 am
WYS
-
ORD
2 stops9h 26m
Delta
Deal found 4/19$491
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/229:54 pm
ORD
-
WYS
1 stop19h 43m
United Airlines
Sun 5/315:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 4/20$505
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 6/36:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Mon 6/82:19 pm
WYS
-
ORD
1 stop8h 00m
United Airlines
Deal found 4/17$514
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 5/127:00 am
ORD
-
WYS
1 stop7h 28m
United Airlines
Mon 5/182:03 pm
WYS
-
ORD
1 stop20h 07m
United Airlines
Deal found 4/17$521
This United Airlines deal was found by Cheapflights users on 4/19. 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 6/276:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Mon 6/292:14 pm
WYS
-
ORD
1 stop8h 05m
United Airlines
Deal found 4/19$542
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 7/136:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Tue 7/212:07 pm
WYS
-
ORD
1 stop7h 42m
United Airlines
Deal found 4/21$544

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 April 22, 2026.

Round-trip from

$349
(Delta)

One-way from

$304
(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 April 22, 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 6/5

5:00 am-4:02 pm

1 stop12h 02m

West Yellowstone

Sun 6/7

5:45 pm-12:44 am

1 stop5h 59m

$505

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/22

9:54 pm-4:37 pm

1 stop19h 43m

West Yellowstone

Sun 5/31

5:45 pm-12:44 am

1 stop5h 59m

$505

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 5/12

7:00 am-1:28 pm

1 stop7h 28m

West Yellowstone

Mon 5/18

2:03 pm-11:10 am

1 stop20h 07m

$521

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 5/30

9:30 pm-1:32 pm

2 stops17h 02m

West Yellowstone

Sat 6/6

5:45 pm-12:44 am

1 stop5h 59m

$555

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 6/20

5:00 am-4:37 pm

1 stop12h 37m

West Yellowstone

Fri 6/26

5:45 pm-12:44 am

1 stop5h 59m

$569

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 6/20

5:00 am-4:37 pm

1 stop12h 37m

West Yellowstone

Sat 6/27

5:45 pm-12:44 am

1 stop5h 59m

$569

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 5/5

4:03 pm-1:28 pm

2 stops22h 25m

West Yellowstone

Sat 5/9

5:45 pm-12:58 am

1 stop6h 13m

$603
Cheapest one-way

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 8/15

10:55 am-4:07 pm

1 stop6h 12m

$304

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/29

8:40 am-4:02 pm

1 stop8h 22m

$304

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 5/16

10:49 am-4:07 pm

1 stop6h 18m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 13 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 April 22, 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
9,625 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,625 reviews
United Airlines
7.4
Good
9,625 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 12h 02m. United Airlines provides one of the quickest options available for as low as $505. The distance from Chicago to Yellowstone National Park is about 1177 mi.

  • 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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Alternative routes for Chicago to Yellowstone National Park

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Top airline flying from Chicago to Yellowstone National Park

Discover the top airline that operate flights from Chicago to Yellowstone National Park. 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 April 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$410Average$710FlexibilityNo cancel feeOn-time69%

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