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Yellowstone National Park

$164+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WYS
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
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 March 1, 2026.

This United Airlines deal was found by Cheapflights users on 2/26. 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 6/136:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Fri 6/195:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 2/26$332
This United Airlines deal was found by Cheapflights users on 2/27. 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 8/127:00 am
ORD
-
WYS
1 stop7h 20m
United Airlines
Wed 8/192:02 pm
WYS
-
ORD
1 stop6h 10m
United Airlines
Deal found 2/27$334
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/136:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Mon 6/152:19 pm
WYS
-
ORD
1 stop8h 00m
United Airlines
Deal found 2/26$383
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/166:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Fri 6/195:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 2/26$389
This United Airlines deal was found by Cheapflights users on 2/28. 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 8/156:00 am
ORD
-
WYS
1 stop8h 20m
United Airlines
Sat 8/222:02 pm
WYS
-
ORD
1 stop7h 39m
United Airlines
Deal found 2/28$404
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/136:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Tue 6/162:19 pm
WYS
-
ORD
1 stop7h 30m
United Airlines
Deal found 2/26$408
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Sun 5/246:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Thu 5/282:19 pm
WYS
-
ORD
1 stop8h 00m
United Airlines
Deal found 2/28$428
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/2210:55 pm
ORD
-
WYS
1 stop18h 42m
United Airlines
Sun 5/315:45 pm
WYS
-
ORD
1 stop5h 59m
United Airlines
Deal found 2/27$439
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/136:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Sat 6/205:45 pm
WYS
-
ORD
1 stop14h 57m
United Airlines
Deal found 2/26$479
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Mon 6/16:00 am
ORD
-
WYS
1 stop8h 32m
United Airlines
Mon 6/82:19 pm
WYS
-
ORD
1 stop8h 00m
United Airlines
Deal found 3/1$484
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/1210:55 pm
ORD
-
WYS
1 stop18h 42m
United Airlines
Mon 6/152:19 pm
WYS
-
ORD
1 stop8h 00m
United Airlines
Deal found 2/26$491
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Tue 8/257:00 am
ORD
-
WYS
1 stop7h 20m
United Airlines
Tue 9/12:02 pm
WYS
-
ORD
1 stop6h 10m
United Airlines
Deal found 3/1$493

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 March 1, 2026.

Round-trip from

$332
(United Airlines)

One-way from

$164
(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 March 1, 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

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/22

9:39 pm-4:37 pm

1 stop19h 58m

West Yellowstone

Sun 5/31

5:45 pm-12:44 am

1 stop5h 59m

$439

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sun 5/24

9:21 pm-1:32 pm

2 stops17h 11m

West Yellowstone

Thu 5/28

2:19 pm-11:19 pm

1 stop8h 00m

$577

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/8

2:20 pm-1:28 pm

1 stop24h 08m

West Yellowstone

Fri 5/15

2:03 pm-10:58 pm

1 stop7h 55m

$608

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Thu 7/16

6:00 am-1:32 pm

1 stop8h 32m

$164

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 5/27

7:45 am-12:25 pm

1 stop5h 40m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Sorted by cheapest first

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 March 1, 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
9,370 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,370 reviews
United Airlines
7.4
Good
9,370 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 19h 58m. United Airlines provides one of the quickest options available for as low as $439. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$410Average$710FlexibilityNo cancel feeOn-time69%

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