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Cheap flights from Chicago O'Hare Intl Airport to Casper from $328

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 5/27. 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 O'Hare Intl Airport to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 10:46 am
ORD
-
CPR
4h 41m
1 stop
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$328United Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
2:20 pm - 6:57 pm
ORD
-
CPR
5h 37m
1 stop
United Airlines Logo
6:10 pm - 11:57 pm
CPR
-
ORD
4h 47m
1 stop
$358United Airlines
Tue, May 12 - Sat, May 16
United Airlines Logo
1:30 pm - 5:31 pm
ORD
-
CPR
5h 01m
1 stop
United Airlines Logo
3:11 pm - 9:42 pm
CPR
-
ORD
5h 31m
1 stop
$408United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
1:23 pm - 9:54 pm
CPR
-
ORD
7h 31m
1 stop
$410United Airlines
Thu, May 21 - Wed, May 27
United Airlines Logo
5:45 pm - 10:10 pm
ORD
-
CPR
5h 25m
1 stop
United Airlines Logo
6:10 pm - 12:58 am
CPR
-
ORD
5h 48m
1 stop
$478United Airlines
Fri, May 15 - Sun, May 17
United Airlines Logo
5:45 pm - 10:10 pm
ORD
-
CPR
5h 25m
1 stop
United Airlines Logo
6:10 pm - 12:58 am
CPR
-
ORD
5h 48m
1 stop
$535United Airlines
Thu, May 14 - Sun, May 17
United Airlines Logo
8:00 pm - 12:41 pm
ORD
-
CPR
17h 41m
2 stops
United Airlines Logo
6:10 pm - 12:58 am
CPR
-
ORD
5h 48m
1 stop
$573United Airlines
Fri, May 15 - Sun, May 17
United Airlines Logo
7:05 am - 10:46 am
ORD
-
CPR
4h 41m
1 stop
United Airlines Logo
5:15 am - 12:40 pm
CPR
-
ORD
6h 25m
2 stops
$671United Airlines
Wed, May 27 - Wed, Jun 3
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
$696United Airlines
Mon, Jun 22 - Thu, Jun 25
United Airlines Logo
4:10 pm - 10:10 pm
ORD
-
CPR
7h 00m
1 stop
United Airlines Logo
11:23 am - 9:23 pm
CPR
-
ORD
9h 00m
1 stop
$746United Airlines
Tue, May 12 - Wed, May 13

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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
May 27
ORD7:05 amChicago O'Hare Intl
4h 41m
1 stop
CPR10:46 amCasper Natrona County
Jun 3
CPR6:13 pmCasper Natrona County
5h 31m
1 stop
ORD12:44 amChicago O'Hare Intl
$328
United Airlines
May 12
ORD2:20 pmChicago O'Hare Intl
5h 37m
1 stop
CPR6:57 pmCasper Natrona County
May 16
CPR6:10 pmCasper Natrona County
4h 47m
1 stop
ORD11:57 pmChicago O'Hare Intl
$358
United Airlines
Aug 29
ORD1:30 pmChicago O'Hare Intl
5h 01m
1 stop
CPR5:31 pmCasper Natrona County
Sep 1
CPR3:11 pmCasper Natrona County
5h 31m
1 stop
ORD9:42 pmChicago O'Hare Intl
$408

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 April 30, 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
Quickest round-trip

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 5/27

7:05 am-10:46 am

1 stop4h 41m

Casper Natrona County

Wed 6/3

6:13 pm-12:44 am

1 stop5h 31m

$328

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 5/12

2:20 pm-6:57 pm

1 stop5h 37m

Casper Natrona County

Sat 5/16

6:10 pm-11:57 pm

1 stop4h 47m

$358

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 8/29

1:30 pm-5:31 pm

1 stop5h 01m

Casper Natrona County

Tue 9/1

3:11 pm-9:42 pm

1 stop5h 31m

$408

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 5/21

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Wed 5/27

1:23 pm-9:54 pm

1 stop7h 31m

$410

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 5/15

5:45 pm-10:10 pm

1 stop5h 25m

Casper Natrona County

Sun 5/17

6:10 pm-12:58 am

1 stop5h 48m

$478

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 5/14

5:45 pm-10:10 pm

1 stop5h 25m

Casper Natrona County

Sun 5/17

6:10 pm-12:58 am

1 stop5h 48m

$535

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 5/15

8:00 pm-12:41 pm

2 stops17h 41m

Casper Natrona County

Sun 5/17

6:10 pm-12:58 am

1 stop5h 48m

$573

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 5/27

7:05 am-10:46 am

1 stop4h 41m

Casper Natrona County

Wed 6/3

5:15 am-12:40 pm

2 stops6h 25m

$671

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Mon 6/22

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Thu 6/25

6:13 pm-12:44 am

1 stop5h 31m

$696

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 5/12

4:10 pm-10:10 pm

1 stop7h 00m

Casper Natrona County

Wed 5/13

11:23 am-9:23 pm

1 stop9h 00m

$746

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 41m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Casper takes 4h 41m
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.
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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 41m.

  • 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 $263Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights

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

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Casper?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Casper. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Casper with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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?

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.

I’m not ready to book a flight from Chicago to Casper right now. Can momondo alert me if prices change?

Price alerts on flights to Casper from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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