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Cheap flights from Chicago O'Hare Intl Airport to West Yellowstone from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to West Yellowstone departing on 5/25. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to West Yellowstone

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 1:20 pm
ORD
-
WYS
7h 05m
1 stop
United Airlines Logo
5:45 pm - 11:57 pm
WYS
-
ORD
5h 12m
1 stop
$530United Airlines
Sat, Jun 13 - Sat, Jun 20
United Airlines Logo
7:15 am - 1:20 pm
ORD
-
WYS
7h 05m
1 stop
United Airlines Logo
5:45 pm - 11:57 pm
WYS
-
ORD
5h 12m
1 stop
$535United Airlines
Sat, Jun 13 - Sat, Jun 20
United Airlines Logo
5:15 am - 1:20 pm
ORD
-
WYS
9h 05m
1 stop
United Airlines Logo
2:02 pm - 10:25 pm
WYS
-
ORD
7h 23m
1 stop
$554United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:39 pm - 4:07 pm
ORD
-
WYS
21h 28m
1 stop
United Airlines Logo
2:02 pm - 11:57 pm
WYS
-
ORD
8h 55m
1 stop
$582United Airlines
Fri, May 15 - Thu, May 21
United Airlines Logo
9:45 pm - 4:07 pm
ORD
-
WYS
19h 22m
1 stop
United Airlines Logo
5:45 pm - 9:13 pm
WYS
-
ORD
26h 28m
1 stop
$585United Airlines
Fri, May 22 - Sun, May 31
United Airlines Logo
7:15 am - 1:20 pm
ORD
-
WYS
7h 05m
1 stop
United Airlines Logo
2:02 pm - 10:25 pm
WYS
-
ORD
7h 23m
1 stop
$594United Airlines
Tue, Jun 23 - Tue, Jun 30
United Airlines Logo
9:45 pm - 1:20 pm
ORD
-
WYS
16h 35m
1 stop
United Airlines Logo
2:02 pm - 10:25 pm
WYS
-
ORD
7h 23m
1 stop
$618United Airlines
Wed, Jun 17 - Wed, Jun 24
United Airlines Logo
9:45 pm - 1:20 pm
ORD
-
WYS
16h 35m
1 stop
United Airlines Logo
5:45 pm - 10:25 pm
WYS
-
ORD
27h 40m
1 stop
$625United Airlines
Fri, May 22 - Sun, May 31
United Airlines Logo
9:45 pm - 4:07 pm
ORD
-
WYS
19h 22m
1 stop
United Airlines Logo
5:45 pm - 11:53 am
WYS
-
ORD
17h 08m
2 stops
$640United Airlines
Sat, Jun 13 - Sat, Jun 20
United Airlines Logo
9:13 pm - 1:20 pm
ORD
-
WYS
17h 07m
2 stops
United Airlines Logo
2:02 pm - 9:13 pm
WYS
-
ORD
6h 11m
1 stop
$662United Airlines
Mon, Jun 1 - Mon, Jun 8

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to West Yellowstone flight tickets
United Airlines
Jun 13
ORD7:15 amChicago O'Hare Intl
7h 05m
1 stop
WYS1:20 pmWest Yellowstone
Jun 20
WYS5:45 pmWest Yellowstone
5h 12m
1 stop
ORD11:57 pmChicago O'Hare Intl
$530
United Airlines
Jun 13
ORD7:15 amChicago O'Hare Intl
7h 05m
1 stop
WYS1:20 pmWest Yellowstone
Jun 20
WYS5:45 pmWest Yellowstone
5h 12m
1 stop
ORD11:57 pmChicago O'Hare Intl
$535
United Airlines
Jun 1
ORD5:15 amChicago O'Hare Intl
9h 05m
1 stop
WYS1:20 pmWest Yellowstone
Jun 8
WYS2:02 pmWest Yellowstone
7h 23m
1 stop
ORD10:25 pmChicago O'Hare Intl
$554

Delta flights from Chicago O'Hare Intl Airport to West Yellowstone

Our best Delta deals on Chicago O'Hare Intl Airport to West Yellowstone flight tickets
Delta
Jun 13
ORD6:00 amChicago O'Hare Intl
7h 21m
2 stops
WYS12:21 pmWest Yellowstone
Jun 20
WYS11:29 amWest Yellowstone
9h 05m
2 stops
ORD9:34 pmChicago O'Hare Intl
$849
Delta
Jun 17
ORD6:00 amChicago O'Hare Intl
7h 21m
2 stops
WYS12:21 pmWest Yellowstone
Jun 24
WYS1:09 pmWest Yellowstone
9h 46m
2 stops
ORD11:55 pmChicago O'Hare Intl
$1,059
Delta
Jun 17
ORD6:00 amChicago O'Hare Intl
7h 21m
2 stops
WYS12:21 pmWest Yellowstone
Jun 24
WYS1:09 pmWest Yellowstone
9h 46m
2 stops
ORD11:55 pmChicago O'Hare Intl
$1,079

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to West Yellowstone 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 January 12, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 6/13

7:15 am-1:20 pm

1 stop7h 05m

West Yellowstone

Sat 6/20

5:45 pm-11:57 pm

1 stop5h 12m

$530

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 6/13

7:15 am-1:20 pm

1 stop7h 05m

West Yellowstone

Sat 6/20

5:45 pm-11:57 pm

1 stop5h 12m

$535

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-10:25 pm

1 stop7h 23m

$554

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/15

7:39 pm-4:07 pm

1 stop21h 28m

West Yellowstone

Thu 5/21

2:02 pm-11:57 pm

1 stop8h 55m

$582

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/22

9:45 pm-4:07 pm

1 stop19h 22m

West Yellowstone

Sun 5/31

5:45 pm-9:13 pm

1 stop26h 28m

$585

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Tue 6/23

7:15 am-1:20 pm

1 stop7h 05m

West Yellowstone

Tue 6/30

2:02 pm-10:25 pm

1 stop7h 23m

$594

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Wed 6/17

9:45 pm-1:20 pm

1 stop16h 35m

West Yellowstone

Wed 6/24

2:02 pm-10:25 pm

1 stop7h 23m

$618

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Fri 5/22

9:45 pm-1:20 pm

1 stop16h 35m

West Yellowstone

Sun 5/31

5:45 pm-10:25 pm

1 stop27h 40m

$625

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Sat 6/13

9:45 pm-4:07 pm

1 stop19h 22m

West Yellowstone

Sat 6/20

5:45 pm-11:53 am

2 stops17h 08m

$640

ChicagoWest Yellowstone

ORD - WYS

ORDWYS

Chicago O'Hare Intl

Mon 6/1

9:13 pm-1:20 pm

2 stops17h 07m

West Yellowstone

Mon 6/8

2:02 pm-9:13 pm

1 stop6h 11m

$662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to West Yellowstone from

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

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

What is the cheapest airline that flies from Chicago O'Hare Intl to West Yellowstone?

Delta and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to West Yellowstone

What airlines fly to West Yellowstone?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to West Yellowstone from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to West Yellowstone. Keep in mind that there are 5 different airlines that fly to West Yellowstone on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago O'Hare Intl Airport to West Yellowstone

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to West Yellowstone according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to West Yellowstone (ORD to WYS) flight deals and tips

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

Fastest flight time

6h 06m

Direct flights

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

  • How far is Chicago O'Hare Intl to West Yellowstone by plane?

    Chicago O'Hare Intl and West Yellowstone are 1175.9 mi apart from one another. A reasonable flight in good conditions will take 6h 06m.

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

    Prices for flights from Chicago O'Hare Intl Airport to West Yellowstone Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 West Yellowstone Airport.

  • What documentation or ID do you need to fly to West Yellowstone Airport?

    The required travel and health documents for your West Yellowstone Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at West Yellowstone Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to West Yellowstone?

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to West Yellowstone with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $410Free CancellationRating
7.4
9,143 reviews
Search United Airlines flights

Traveling to a place near West Yellowstone?

Book flights to West Yellowstone if you plan to visit one of these locations
Yellowstone National Park
Island Park
Gardiner

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to West Yellowstone. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to West Yellowstone from Chicago with this policy.

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

momondo helps you find the best flight between Chicago and West Yellowstone by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to West Yellowstone from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your West Yellowstone trip

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