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Cheap flights from Chicago to Casper from $298

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 11/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:40 pm - 8:17 pmORD-CPR
6h 37m1 stop
United Airlines Logo
3:18 pm - 10:50 pmCPR-ORD
6h 32m1 stop
$298United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
2:40 pm - 9:58 pmORD-CPR
8h 18m1 stop
United Airlines Logo
8:55 pm - 9:40 amCPR-ORD
11h 45m1 stop
$496United Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
United Airlines Logo
2:40 pm - 9:58 pmORD-CPR
8h 18m1 stop
United Airlines Logo
6:05 pm - 1:26 pmCPR-ORD
18h 21m2 stops
$523United Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
United Airlines Logo
10:40 am - 8:17 pmORD-CPR
10h 37m2 stops
United Airlines Logo
7:00 am - 4:58 pmCPR-ORD
8h 58m1 stop
$942United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
10:40 am - 8:17 pmORD-CPR
10h 37m2 stops
United Airlines Logo
7:00 am - 8:04 pmCPR-ORD
12h 04m2 stops
$991United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18

United Airlines flights from Chicago to Casper

Our best United Airlines deals on Chicago to Casper flight tickets
United Airlines
Nov 14
ORD2:40 pmChicago O'Hare Intl
6h 37m
1 stop
CPR8:17 pmCasper Natrona County
Nov 18
CPR3:18 pmCasper Natrona County
6h 32m
1 stop
ORD10:50 pmChicago O'Hare Intl
$298
Find similar
United Airlines
Nov 6
ORD1:00 pmChicago O'Hare Intl
4h 53m
1 stop
CPR4:53 pmCasper Natrona County
Dec 7
CPR5:58 pmCasper Natrona County
5h 01m
1 stop
ORD11:59 pmChicago O'Hare Intl
$340
Find similar
United Airlines
Nov 25
ORD2:40 pmChicago O'Hare Intl
8h 18m
1 stop
CPR9:58 pmCasper Natrona County
Nov 30
CPR8:55 pmCasper Natrona County
11h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$496
Find similar

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 October 30, 2025.
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

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 11/14

2:40 pm-8:17 pm

1 stop6h 37m

Casper Natrona County

Tue 11/18

3:18 pm-10:50 pm

1 stop6h 32m

$298

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 11/25

2:40 pm-9:58 pm

1 stop8h 18m

Casper Natrona County

Sun 11/30

8:55 pm-9:40 am

1 stop11h 45m

$496

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 11/25

2:40 pm-9:58 pm

1 stop8h 18m

Casper Natrona County

Sun 11/30

6:05 pm-1:26 pm

2 stops18h 21m

$523

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 11/14

10:40 am-8:17 pm

2 stops10h 37m

Casper Natrona County

Tue 11/18

7:00 am-4:58 pm

1 stop8h 58m

$942

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 11/14

10:40 am-8:17 pm

2 stops10h 37m

Casper Natrona County

Tue 11/18

7:00 am-8:04 pm

2 stops12h 04m

$991

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 day to depart on your flight to Casper?

The cheapest day to depart from Chicago to Casper is on a Friday when prices can be found for as low as $391. The most expensive day to fly to Casper is Sunday, with ticket prices averaging around $702.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the afternoon when flights can be purchased for as low as $390. Flights to Casper are more costly at noon, with an average ticket price of $563. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Chicago to Casper. There are no popular flight routes from Chicago to Casper.
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  • How far is Chicago to Casper Natrona County by plane?

    A flight from Chicago to Casper Natrona County will travel around 954.3 mi. 6h 37m 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 $248Free CancellationRating
7.4
8,998 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
Evansville
Douglas

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