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Cheap flights from Chicago 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 to Casper departing on 10/7. 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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Cheap round-trip flights

United Airlines Logo
2:53 pm - 10:12 pmORD-CPR
8h 19m1 stop
United Airlines Logo
6:01 pm - 11:59 pmCPR-ORD
4h 58m1 stop
$318United Airlines
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Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
5:00 am - 12:42 pmORD-CPR
8h 42m1 stop
United Airlines Logo
5:30 am - 11:28 amCPR-ORD
4h 58m1 stop
$383United Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
United Airlines Logo
5:00 am - 10:50 amORD-CPR
6h 50m1 stop
United Airlines Logo
5:50 pm - 9:41 amCPR-ORD
14h 51m1 stop
$384United Airlines
Find Deal
Wed, Sep 10 - Fri, Sep 12
United Airlines Logo
2:53 pm - 8:21 pmORD-CPR
6h 28m1 stop
United Airlines Logo
5:50 pm - 9:17 amCPR-ORD
14h 27m2 stops
$422United Airlines
Find Deal
Wed, Sep 10 - Fri, Sep 12
United Airlines Logo
8:45 am - 6:47 pmORD-CPR
11h 02m2 stops
United Airlines Logo
6:01 pm - 11:59 pmCPR-ORD
4h 58m1 stop
$454United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
5:01 am - 12:41 pmORD-CPR
8h 40m1 stop
United Airlines Logo
3:12 pm - 11:57 amCPR-ORD
19h 45m2 stops
$492United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
2:17 pm - 10:12 pmORD-CPR
8h 55m1 stop
United Airlines Logo
6:01 pm - 7:43 amCPR-ORD
12h 42m2 stops
$514United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
United Airlines Logo
2:17 pm - 10:12 pmORD-CPR
8h 55m1 stop
United Airlines Logo
7:00 am - 6:38 pmCPR-ORD
10h 38m2 stops
$522United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
5:00 am - 10:50 amORD-CPR
6h 50m1 stop
United Airlines Logo
9:10 am - 7:57 pmCPR-ORD
9h 47m1 stop
$529United Airlines
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Thu, Sep 11 - Sun, Sep 14
United Airlines Logo
7:15 am - 12:42 pmORD-CPR
6h 27m1 stop
United Airlines Logo
5:50 pm - 11:59 pmCPR-ORD
5h 09m1 stop
$561United Airlines
Find Deal
Sun, Aug 24 - Thu, Aug 28

United Airlines flights from Chicago to Casper

Our best United Airlines deals on Chicago to Casper flight tickets
United Airlines
Oct 7
ORD2:53 pmChicago O'Hare Intl
8h 19m
1 stop
CPR10:12 pmCasper Natrona County
Oct 11
CPR6:01 pmCasper Natrona County
4h 58m
1 stop
ORD11:59 pmChicago O'Hare Intl
$318
Find similar
United Airlines
Aug 28
ORD5:00 amChicago O'Hare Intl
8h 42m
1 stop
CPR12:42 pmCasper Natrona County
Aug 31
CPR5:30 amCasper Natrona County
4h 58m
1 stop
ORD11:28 amChicago O'Hare Intl
$383
Find similar
United Airlines
Sep 10
ORD5:00 amChicago O'Hare Intl
6h 50m
1 stop
CPR10:50 amCasper Natrona County
Sep 12
CPR5:50 pmCasper Natrona County
14h 51m
1 stop
ORD9:41 amChicago O'Hare Intl
$384
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 July 29, 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

Tue 10/7

2:53 pm-10:12 pm

1 stop8h 19m

Casper Natrona County

Sat 10/11

6:01 pm-11:59 pm

1 stop4h 58m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 8/28

5:00 am-12:42 pm

1 stop8h 42m

Casper Natrona County

Sun 8/31

5:30 am-11:28 am

1 stop4h 58m

$383

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 9/10

5:00 am-10:50 am

1 stop6h 50m

Casper Natrona County

Fri 9/12

5:50 pm-9:41 am

1 stop14h 51m

$384

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 9/10

2:53 pm-8:21 pm

1 stop6h 28m

Casper Natrona County

Fri 9/12

5:50 pm-9:17 am

2 stops14h 27m

$422

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 10/7

8:45 am-6:47 pm

2 stops11h 02m

Casper Natrona County

Sat 10/11

6:01 pm-11:59 pm

1 stop4h 58m

$454

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 10/2

5:01 am-12:41 pm

1 stop8h 40m

Casper Natrona County

Mon 10/6

3:12 pm-11:57 am

2 stops19h 45m

$492

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 10/8

2:17 pm-10:12 pm

1 stop8h 55m

Casper Natrona County

Sat 10/11

6:01 pm-7:43 am

2 stops12h 42m

$514

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 10/7

2:17 pm-10:12 pm

1 stop8h 55m

Casper Natrona County

Sat 10/11

7:00 am-6:38 pm

2 stops10h 38m

$522

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 9/11

5:00 am-10:50 am

1 stop6h 50m

Casper Natrona County

Sun 9/14

9:10 am-7:57 pm

1 stop9h 47m

$529

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 8/24

7:15 am-12:42 pm

1 stop6h 27m

Casper Natrona County

Thu 8/28

5:50 pm-11:59 pm

1 stop5h 09m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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

Best Price Found

$437

Fastest flight time

4h 35m

Direct flights

None

Airports in Casper

1 airport
The best one-way flight to Casper from Chicago in the past 72 hours is $437. The best round-trip flight deal from Chicago to Casper found on momondo in the last 72 hours is $318.
The fastest flight from Chicago to Casper takes 4h 35m
There are no direct flights from Chicago to Casper. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Casper Natrona County Airport.
There is 1 airport near Casper: Casper Natrona County (CPR)
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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. 4h 35m 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
8,896 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?

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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