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Cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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.
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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Casper

Cheap round-trip flights

United Airlines Logo
6:28 pm - 10:12 pmORD-CPR
4h 44m1 stop
United Airlines Logo
1:32 pm - 8:18 pmCPR-ORD
5h 46m1 stop
$318United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
2:53 pm - 10:14 pmORD-CPR
8h 21m1 stop
United Airlines Logo
5:50 pm - 11:59 pmCPR-ORD
5h 09m1 stop
$359United Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
United Airlines Logo
2:17 pm - 10:12 pmORD-CPR
8h 55m1 stop
United Airlines Logo
6:01 pm - 11:59 pmCPR-ORD
4h 58m1 stop
$383United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
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
8:45 am - 10:12 pmORD-CPR
14h 27m2 stops
United Airlines Logo
6:01 pm - 11:59 pmCPR-ORD
4h 58m1 stop
$389United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
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
9:44 pm - 12:41 pmORD-CPR
15h 57m1 stop
United Airlines Logo
6:01 pm - 11:59 pmCPR-ORD
4h 58m1 stop
$429United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
United Airlines Logo
2:53 pm - 10:12 pmORD-CPR
8h 19m1 stop
United Airlines Logo
7:00 am - 6:53 pmCPR-ORD
10h 53m2 stops
$449United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
8:20 pm - 4:52 pmORD-CPR
21h 32m2 stops
United Airlines Logo
1:37 pm - 11:59 pmCPR-ORD
9h 22m1 stop
$453United Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
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 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
Oct 7
ORD6:28 pmChicago O'Hare Intl
4h 44m
1 stop
CPR10:12 pmCasper Natrona County
Oct 11
CPR1:32 pmCasper Natrona County
5h 46m
1 stop
ORD8:18 pmChicago O'Hare Intl
$318
Find similar
United Airlines
Sep 19
ORD2:53 pmChicago O'Hare Intl
8h 21m
1 stop
CPR10:14 pmCasper Natrona County
Sep 21
CPR5:50 pmCasper Natrona County
5h 09m
1 stop
ORD11:59 pmChicago O'Hare Intl
$359
Find similar
United Airlines
Oct 8
ORD2:17 pmChicago O'Hare Intl
8h 55m
1 stop
CPR10:12 pmCasper Natrona County
Oct 11
CPR6:01 pmCasper Natrona County
4h 58m
1 stop
ORD11:59 pmChicago O'Hare Intl
$383
Find similar

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 July 31, 2025.
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

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 10/7

6:28 pm-10:12 pm

1 stop4h 44m

Casper Natrona County

Sat 10/11

1:32 pm-8:18 pm

1 stop5h 46m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 9/19

2:53 pm-10:14 pm

1 stop8h 21m

Casper Natrona County

Sun 9/21

5:50 pm-11:59 pm

1 stop5h 09m

$359

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-11:59 pm

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

Tue 10/7

8:45 am-10:12 pm

2 stops14h 27m

Casper Natrona County

Sat 10/11

6:01 pm-11:59 pm

1 stop4h 58m

$389

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

Wed 10/8

9:44 pm-12:41 pm

1 stop15h 57m

Casper Natrona County

Sat 10/11

6:01 pm-11:59 pm

1 stop4h 58m

$429

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

7:00 am-6:53 pm

2 stops10h 53m

$449

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 9/19

8:20 pm-4:52 pm

2 stops21h 32m

Casper Natrona County

Sun 9/21

1:37 pm-11:59 pm

1 stop9h 22m

$453

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 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

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 O'Hare Intl Airport in the past 72 hours is $437. The best round-trip flight deal from Chicago O'Hare Intl Airport to Casper found on momondo in the last 72 hours is $318.
The fastest flight from Chicago O'Hare Intl Airport to Casper takes 4h 35m
There are no direct flights from Chicago O'Hare Intl Airport 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 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 35m.

  • 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 $248Free CancellationRating
7.4
8,900 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?

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?

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