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Cheap flights from Chicago O'Hare Intl Airport to Casper from $318

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 Casper departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 8:50 am
ORD
-
CPR
4h 50m
1 stop
United Airlines Logo
4:28 pm - 10:46 pm
CPR
-
ORD
5h 18m
1 stop
$318United Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
7:00 am - 10:49 am
ORD
-
CPR
4h 49m
1 stop
United Airlines Logo
1:26 pm - 8:22 pm
CPR
-
ORD
5h 56m
1 stop
$318United Airlines
Wed, Aug 19 - Sat, Aug 22
United Airlines Logo
5:00 am - 8:50 am
ORD
-
CPR
4h 50m
1 stop
United Airlines Logo
4:15 pm - 10:46 pm
CPR
-
ORD
5h 31m
1 stop
$318United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
7:00 am - 12:35 pm
ORD
-
CPR
6h 35m
1 stop
United Airlines Logo
6:00 pm - 11:59 pm
CPR
-
ORD
4h 59m
1 stop
$318United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
5:51 pm - 9:59 pm
ORD
-
CPR
5h 08m
1 stop
United Airlines Logo
6:05 pm - 11:59 pm
CPR
-
ORD
4h 54m
1 stop
$318United Airlines
Sat, Aug 22 - Thu, Aug 27
United Airlines Logo
3:56 pm - 8:27 pm
ORD
-
CPR
5h 31m
1 stop
United Airlines Logo
6:05 pm - 11:59 pm
CPR
-
ORD
4h 54m
1 stop
$318United Airlines
Mon, Aug 24 - Mon, Aug 31
United Airlines Logo
5:00 am - 8:50 am
ORD
-
CPR
4h 50m
1 stop
United Airlines Logo
1:26 pm - 9:29 pm
CPR
-
ORD
7h 03m
1 stop
$343United Airlines
Sat, Aug 15 - Wed, Aug 19
United Airlines Logo
5:00 am - 8:50 am
ORD
-
CPR
4h 50m
1 stop
United Airlines Logo
6:05 pm - 11:59 pm
CPR
-
ORD
4h 54m
1 stop
$343United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
6:00 am - 10:49 am
ORD
-
CPR
5h 49m
1 stop
United Airlines Logo
7:05 am - 1:30 pm
CPR
-
ORD
5h 25m
1 stop
$398United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
5:55 am - 10:49 am
ORD
-
CPR
5h 54m
1 stop
United Airlines Logo
5:15 am - 11:28 am
CPR
-
ORD
5h 13m
1 stop
$398United Airlines
Wed, Aug 19 - Sun, Aug 23

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United Airlines flights from Chicago O'Hare Intl Airport to Casper

Our best United Airlines deals on Chicago O'Hare Intl Airport to Casper flight tickets
United Airlines
Sep 8
ORD5:00 amChicago O'Hare Intl
4h 50m
1 stop
CPR8:50 amCasper Natrona County
Sep 15
CPR4:15 pmCasper Natrona County
5h 31m
1 stop
ORD10:46 pmChicago O'Hare Intl
$318
United Airlines
Aug 13
ORD5:00 amChicago O'Hare Intl
4h 50m
1 stop
CPR8:50 amCasper Natrona County
Aug 17
CPR6:05 pmCasper Natrona County
4h 54m
1 stop
ORD11:59 pmChicago O'Hare Intl
$343
United Airlines
Aug 19
ORD5:00 amChicago O'Hare Intl
4h 50m
1 stop
CPR8:50 amCasper Natrona County
Aug 28
CPR5:15 amCasper Natrona County
6h 04m
1 stop
ORD12:19 pmChicago O'Hare Intl
$398

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Casper 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 July 29, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 8/23

5:00 am-8:50 am

1 stop4h 50m

Casper Natrona County

Sun 8/30

4:28 pm-10:46 pm

1 stop5h 18m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 8/19

7:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sat 8/22

1:26 pm-8:22 pm

1 stop5h 56m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 9/8

5:00 am-8:50 am

1 stop4h 50m

Casper Natrona County

Tue 9/15

4:15 pm-10:46 pm

1 stop5h 31m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 9/8

7:00 am-12:35 pm

1 stop6h 35m

Casper Natrona County

Tue 9/15

6:00 pm-11:59 pm

1 stop4h 59m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 8/22

5:51 pm-9:59 pm

1 stop5h 08m

Casper Natrona County

Thu 8/27

6:05 pm-11:59 pm

1 stop4h 54m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Mon 8/24

3:56 pm-8:27 pm

1 stop5h 31m

Casper Natrona County

Mon 8/31

6:05 pm-11:59 pm

1 stop4h 54m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 8/15

5:00 am-8:50 am

1 stop4h 50m

Casper Natrona County

Wed 8/19

1:26 pm-9:29 pm

1 stop7h 03m

$343
Quickest round-trip

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 8/13

5:00 am-8:50 am

1 stop4h 50m

Casper Natrona County

Mon 8/17

6:05 pm-11:59 pm

1 stop4h 54m

$343

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 8/25

6:00 am-10:49 am

1 stop5h 49m

Casper Natrona County

Sat 8/29

7:05 am-1:30 pm

1 stop5h 25m

$398

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 8/19

5:55 am-10:49 am

1 stop5h 54m

Casper Natrona County

Sun 8/23

5:15 am-11:28 am

1 stop5h 13m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Casper from

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

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 Casper Natrona County?

United Airlines is the most popular carrier operating from Chicago O'Hare Intl to Casper Natrona County

When to book flights from Chicago O'Hare Intl Airport to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Casper 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 Casper (ORD to CPR) flight deals and tips

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

Fastest flight time

4h 48m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Casper takes 4h 48m
There are no direct flights from Chicago O'Hare Intl Airport to Casper. There are no popular flight routes from Chicago O'Hare Intl Airport to Casper.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Casper

  • How far is Chicago O'Hare Intl to Casper Natrona County by plane?

    The distance between Chicago O'Hare Intl and Casper Natrona County is about 939.1 mi. By plane, this route typically takes 4h 48m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Casper Natrona County Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Casper Natrona County Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Casper Natrona County 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 Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The travel and health documents you'll need for your trip to Casper Natrona County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Casper Natrona County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Chicago O'Hare Intl Airport to Casper

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $366Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Douglas
Evansville

Why use momondo?

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

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 Casper for you.

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

Yes. All flights to Casper from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Casper?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Casper.

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