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Cheap flights from Chicago to Casper from $308

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 to Casper departing on 8/12. 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 to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 am - 10:49 am
ORD
-
CPR
5h 54m
1 stop
United Airlines Logo
6:05 pm - 11:59 pm
CPR
-
ORD
4h 54m
1 stop
$308United Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
5:00 am - 10:49 am
ORD
-
CPR
6h 49m
1 stop
United Airlines Logo
1:26 pm - 8:22 pm
CPR
-
ORD
5h 56m
1 stop
$388United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:00 am - 10:46 am
ORD
-
CPR
5h 46m
1 stop
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$437United Airlines
Wed, Jul 29 - Sun, Aug 2
United Airlines Logo
6:00 am - 12:42 pm
ORD
-
CPR
7h 42m
1 stop
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$444United Airlines
Thu, Jul 23 - Thu, Jul 30
United Airlines Logo
9:30 pm - 8:51 am
ORD
-
CPR
12h 21m
2 stops
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$533United Airlines
Thu, Jul 23 - Thu, Jul 30
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$552United Airlines
Fri, Aug 7 - Sun, Aug 9
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
5:15 am - 1:00 pm
CPR
-
ORD
6h 45m
2 stops
$661United Airlines
Thu, Jul 30 - Thu, Aug 6
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
5:15 am - 1:00 pm
CPR
-
ORD
6h 45m
2 stops
$666United Airlines
Wed, Jul 29 - Sun, Aug 2
United Airlines Logo
5:00 am - 10:46 am
ORD
-
CPR
6h 46m
1 stop
United Airlines Logo
1:23 pm - 8:40 pm
CPR
-
ORD
6h 17m
1 stop
$676United Airlines
Sun, Aug 2 - Tue, Aug 4
United Airlines Logo
5:00 am - 8:50 am
ORD
-
CPR
4h 50m
1 stop
United Airlines Logo
7:05 am - 3:00 pm
CPR
-
ORD
6h 55m
2 stops
$717United Airlines
Wed, Aug 12 - Sat, Aug 15

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United Airlines flights from Chicago to Casper

Our best United Airlines deals on Chicago to Casper flight tickets
United Airlines
Aug 12
ORD5:55 amChicago O'Hare Intl
5h 54m
1 stop
CPR10:49 amCasper Natrona County
Aug 15
CPR6:05 pmCasper Natrona County
4h 54m
1 stop
ORD11:59 pmChicago O'Hare Intl
$308
United Airlines
Aug 25
ORD5:00 amChicago O'Hare Intl
6h 49m
1 stop
CPR10:49 amCasper Natrona County
Aug 29
CPR1:26 pmCasper Natrona County
5h 56m
1 stop
ORD8:22 pmChicago O'Hare Intl
$388
United Airlines
Jul 29
ORD6:00 amChicago O'Hare Intl
5h 46m
1 stop
CPR10:46 amCasper Natrona County
Aug 2
CPR6:13 pmCasper Natrona County
5h 31m
1 stop
ORD12:44 amChicago O'Hare Intl
$437

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 5, 2026.
Use the filters below to find and compare flights from Chicago 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

Wed 8/12

5:55 am-10:49 am

1 stop5h 54m

Casper Natrona County

Sat 8/15

6:05 pm-11:59 pm

1 stop4h 54m

$308

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 8/25

5:00 am-10:49 am

1 stop6h 49m

Casper Natrona County

Sat 8/29

1:26 pm-8:22 pm

1 stop5h 56m

$388

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 7/29

6:00 am-10:46 am

1 stop5h 46m

Casper Natrona County

Sun 8/2

6:13 pm-12:44 am

1 stop5h 31m

$437

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 7/23

6:00 am-12:42 pm

1 stop7h 42m

Casper Natrona County

Thu 7/30

6:13 pm-12:44 am

1 stop5h 31m

$444

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 7/23

9:30 pm-8:51 am

2 stops12h 21m

Casper Natrona County

Thu 7/30

6:13 pm-12:44 am

1 stop5h 31m

$533
Quickest round-trip

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 8/7

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Sun 8/9

6:13 pm-12:44 am

1 stop5h 31m

$552

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 7/30

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Thu 8/6

5:15 am-1:00 pm

2 stops6h 45m

$661

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 7/29

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Sun 8/2

5:15 am-1:00 pm

2 stops6h 45m

$666

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 8/2

5:00 am-10:46 am

1 stop6h 46m

Casper Natrona County

Tue 8/4

1:23 pm-8:40 pm

1 stop6h 17m

$676

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 8/12

5:00 am-8:50 am

1 stop4h 50m

Casper Natrona County

Sat 8/15

7:05 am-3:00 pm

2 stops6h 55m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from Chicago 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 to Casper Natrona County?

United Airlines is the most popular carrier operating from Chicago to Casper Natrona County

When to book flights from Chicago to Casper

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

Cheap Chicago to Casper (CHI to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Casper

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Chicago to Casper takes 4h 51m
There are no direct flights from Chicago to Casper. There are no popular flight routes from Chicago to Casper.
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Frequently asked questions about flying from Chicago to Casper

  • How far is Chicago to Casper Natrona County by plane?

    A flight from Chicago to Casper Natrona County will travel around 954.3 mi. 4h 51m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Casper Natrona County Airport are updated daily.

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

  • How old do you have to be to fly from Chicago to Casper Natrona County Airport?

    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 to Casper Natrona County Airport.

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

    The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Casper?

Best airlines flying from Chicago to Casper

Compare and see reviews for airlines that fly from Chicago to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,933 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?

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

All flight searches from Chicago to Casper on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Chicago to Casper flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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Of course. momondo tracks the price of Chicago to Casper 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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