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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 6/11. 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
0 bags

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Find the cheapest flights from Chicago to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 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
$308United Airlines
Thu, Jun 11 - Sat, Jun 13
United Airlines Logo
6:00 am - 10:53 am
ORD
-
CPR
5h 53m
1 stop
United Airlines Logo
5:30 am - 11:42 am
CPR
-
ORD
5h 12m
1 stop
$388United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
2:33 pm - 8:33 pm
ORD
-
CPR
7h 00m
1 stop
United Airlines Logo
11:21 am - 9:54 pm
CPR
-
ORD
9h 33m
1 stop
$493United Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
6:13 pm - 3:55 pm
CPR
-
ORD
20h 42m
2 stops
$512United Airlines
Thu, Jun 11 - Sat, Jun 13
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
11:21 am - 9:39 pm
CPR
-
ORD
9h 18m
1 stop
$538United Airlines
Fri, Jun 26 - Sun, Jun 28
United Airlines Logo
7:45 pm - 8:51 am
ORD
-
CPR
14h 06m
2 stops
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$573United Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
5:00 am - 8:50 am
ORD
-
CPR
4h 50m
1 stop
United Airlines Logo
4:15 pm - 11:59 pm
CPR
-
ORD
6h 44m
1 stop
$596United Airlines
Sun, Aug 30 - Tue, Sep 1
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
3:15 pm - 10:02 am
CPR
-
ORD
17h 47m
2 stops
$616United Airlines
Fri, Jun 26 - Sun, Jun 28
United Airlines Logo
10:55 am - 2:36 pm
ORD
-
CPR
4h 41m
1 stop
United Airlines Logo
5:30 am - 12:59 pm
CPR
-
ORD
6h 29m
2 stops
$683United Airlines
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
6:15 pm - 10:12 pm
ORD
-
CPR
4h 57m
1 stop
United Airlines Logo
5:30 am - 12:59 pm
CPR
-
ORD
6h 29m
2 stops
$729United Airlines
Fri, Nov 6 - Tue, Nov 10

United Airlines flights from Chicago to Casper

Our best United Airlines deals on Chicago to Casper flight tickets
United Airlines
Jun 11
ORD5:00 amChicago O'Hare Intl
4h 51m
1 stop
CPR8:51 amCasper Natrona County
Jun 13
CPR6:13 pmCasper Natrona County
5h 31m
1 stop
ORD12:44 amChicago O'Hare Intl
$308
United Airlines
Nov 14
ORD6:00 amChicago O'Hare Intl
5h 53m
1 stop
CPR10:53 amCasper Natrona County
Nov 17
CPR5:30 amCasper Natrona County
5h 12m
1 stop
ORD11:42 amChicago O'Hare Intl
$388
United Airlines
Jun 5
ORD2:33 pmChicago O'Hare Intl
7h 00m
1 stop
CPR8:33 pmCasper Natrona County
Jun 9
CPR11:21 amCasper Natrona County
9h 33m
1 stop
ORD9:54 pmChicago O'Hare Intl
$493

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 May 24, 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
Quickest round-trip

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 6/11

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Sat 6/13

6:13 pm-12:44 am

1 stop5h 31m

$308

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 11/14

6:00 am-10:53 am

1 stop5h 53m

Casper Natrona County

Tue 11/17

5:30 am-11:42 am

1 stop5h 12m

$388

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 6/5

2:33 pm-8:33 pm

1 stop7h 00m

Casper Natrona County

Tue 6/9

11:21 am-9:54 pm

1 stop9h 33m

$493

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 6/11

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Sat 6/13

6:13 pm-3:55 pm

2 stops20h 42m

$512

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 6/26

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Sun 6/28

11:21 am-9:39 pm

1 stop9h 18m

$538

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 6/5

7:45 pm-8:51 am

2 stops14h 06m

Casper Natrona County

Tue 6/9

6:13 pm-12:44 am

1 stop5h 31m

$573

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 8/30

5:00 am-8:50 am

1 stop4h 50m

Casper Natrona County

Tue 9/1

4:15 pm-11:59 pm

1 stop6h 44m

$596

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 6/26

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Sun 6/28

3:15 pm-10:02 am

2 stops17h 47m

$616

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 10/24

10:55 am-2:36 pm

1 stop4h 41m

Casper Natrona County

Sat 10/31

5:30 am-12:59 pm

2 stops6h 29m

$683

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 11/6

6:15 pm-10:12 pm

1 stop4h 57m

Casper Natrona County

Tue 11/10

5:30 am-12:59 pm

2 stops6h 29m

$729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted 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 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 38m

Direct flights

None
The fastest flight from Chicago to Casper takes 4h 38m
There are no direct flights from Chicago to Casper. There are no popular flight routes from Chicago to Casper.
Search flight deals

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 38m 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
9,749 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

Why use momondo?

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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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