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Cheap flights from Chicago O'Hare Intl Airport to Yellowstone National Park from $555

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Yellowstone National Park departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Yellowstone National Park

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 am - 1:20 pm
ORD
-
WYS
9h 05m1 stop
United Airlines Logo
2:02 pm - 9:13 pm
WYS
-
ORD
6h 11m1 stop
$555United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
5:15 am - 1:20 pm
ORD
-
WYS
9h 05m1 stop
United Airlines Logo
2:02 pm - 9:13 pm
WYS
-
ORD
6h 11m1 stop
$565United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:57 pm - 1:20 pm
ORD
-
WYS
18h 23m2 stops
United Airlines Logo
2:02 pm - 10:25 pm
WYS
-
ORD
7h 23m1 stop
$632United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:57 pm - 1:20 pm
ORD
-
WYS
18h 23m2 stops
United Airlines Logo
2:02 pm - 9:13 pm
WYS
-
ORD
6h 11m1 stop
$642United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
2:10 pm - 1:20 pm
ORD
-
WYS
24h 10m3 stops
United Airlines Logo
2:02 pm - 10:25 pm
WYS
-
ORD
7h 23m1 stop
$712United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
2:10 pm - 1:20 pm
ORD
-
WYS
24h 10m3 stops
United Airlines Logo
2:02 pm - 9:13 pm
WYS
-
ORD
6h 11m1 stop
$746United Airlines
Mon, Jun 1 - Mon, Jun 8

United Airlines flights from Chicago O'Hare Intl Airport to Yellowstone National Park

Our best United Airlines deals on Chicago O'Hare Intl Airport to Yellowstone National Park flight tickets
United Airlines
Jun 1
ORD5:15 amChicago O'Hare Intl
9h 05m
1 stop
WYS1:20 pmWest Yellowstone
Jun 8
WYS2:02 pmWest Yellowstone
6h 11m
1 stop
ORD9:13 pmChicago O'Hare Intl
$555
Find similar
United Airlines
Jun 1
ORD5:15 amChicago O'Hare Intl
9h 05m
1 stop
WYS1:20 pmWest Yellowstone
Jun 8
WYS2:02 pmWest Yellowstone
6h 11m
1 stop
ORD9:13 pmChicago O'Hare Intl
$565
Find similar
United Airlines
Jun 1
ORD7:57 pmChicago O'Hare Intl
18h 23m
2 stops
WYS1:20 pmWest Yellowstone
Jun 8
WYS2:02 pmWest Yellowstone
7h 23m
1 stop
ORD10:25 pmChicago O'Hare Intl
$632
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Mon 6/1

5:15 am-1:20 pm

1 stop9h 05m

West Yellowstone

Mon 6/8

2:02 pm-9:13 pm

1 stop6h 11m

$555

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 6/1

5:15 am-1:20 pm

1 stop9h 05m

West Yellowstone

Mon 6/8

2:02 pm-9:13 pm

1 stop6h 11m

$565

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 6/1

7:57 pm-1:20 pm

2 stops18h 23m

West Yellowstone

Mon 6/8

2:02 pm-10:25 pm

1 stop7h 23m

$632

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 6/1

7:57 pm-1:20 pm

2 stops18h 23m

West Yellowstone

Mon 6/8

2:02 pm-9:13 pm

1 stop6h 11m

$642

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 6/1

2:10 pm-1:20 pm

3 stops24h 10m

West Yellowstone

Mon 6/8

2:02 pm-10:25 pm

1 stop7h 23m

$712

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 6/1

2:10 pm-1:20 pm

3 stops24h 10m

West Yellowstone

Mon 6/8

2:02 pm-9:13 pm

1 stop6h 11m

$746

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Yellowstone National Park from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Yellowstone National Park

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chicago O'Hare Intl Airport to Yellowstone National Park flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Yellowstone National Park.

Cheap Chicago O'Hare Intl Airport to Yellowstone National Park flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Yellowstone National Park

Fastest flight time

6h 06m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Yellowstone National Park takes 6h 06m
There are no direct flights from Chicago O'Hare Intl Airport to Yellowstone National Park. There are no popular flight routes from Chicago O'Hare Intl Airport to Yellowstone National Park.
Search flight deals

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Yellowstone National Park?

    Prices for flights from Chicago O'Hare Intl Airport to Yellowstone National Park are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Yellowstone National Park?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Yellowstone National Park?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Yellowstone National Park.

  • What documentation or ID do you need to fly to Yellowstone National Park?

    The travel and health documents required for your trip to Yellowstone National Park can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Yellowstone National Park. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Yellowstone National Park?

Best airlines flying from Chicago O'Hare Intl Airport to Yellowstone National Park

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Yellowstone National Park with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $410Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Yellowstone National Park?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Yellowstone National Park for you.

Can I find flights from Chicago to Yellowstone National Park with flexible booking policies on momondo?

Flights from Chicago to Yellowstone National Park with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Yellowstone National Park?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Yellowstone National Park from Chicago.

I’m not ready to book a flight from Chicago to Yellowstone National Park right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Yellowstone National Park flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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