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Cheap flights from Chicago O'Hare Intl Airport to Casper from $265

This is the cheapest one-way 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 10/26. 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

United Airlines Logo
2:17 pm - 10:12 pmORD-CPR
8h 55m1 stop
United Airlines Logo
3:12 pm - 11:59 pmCPR-ORD
7h 47m1 stop
$333United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
1:00 pm - 8:17 pmORD-CPR
8h 17m1 stop
United Airlines Logo
1:32 pm - 11:59 pmCPR-ORD
9h 27m1 stop
$348United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
2:17 pm - 6:47 pmORD-CPR
5h 30m1 stop
United Airlines Logo
7:00 am - 6:30 pmCPR-ORD
10h 30m2 stops
$430United 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
1:25 pm - 11:59 pmCPR-ORD
9h 34m1 stop
$439United Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
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
$527United Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30
United Airlines Logo
5:01 am - 12:41 pmORD-CPR
8h 40m1 stop
United Airlines Logo
7:00 am - 6:41 pmCPR-ORD
10h 41m2 stops
$618United Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
United Airlines Logo
7:20 am - 4:53 pmORD-CPR
10h 33m2 stops
United Airlines Logo
8:55 pm - 3:20 amCPR-ORD
5h 25m1 stop
$723United Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30

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
ORD2:17 pmChicago O'Hare Intl
8h 55m
1 stop
CPR10:12 pmCasper Natrona County
Oct 11
CPR3:12 pmCasper Natrona County
7h 47m
1 stop
ORD11:59 pmChicago O'Hare Intl
$333
Find similar
United Airlines
Oct 7
ORD1:00 pmChicago O'Hare Intl
8h 17m
1 stop
CPR8:17 pmCasper Natrona County
Oct 11
CPR1:32 pmCasper Natrona County
9h 27m
1 stop
ORD11:59 pmChicago O'Hare Intl
$348
Find similar
United Airlines
Oct 7
ORD2:17 pmChicago O'Hare Intl
5h 30m
1 stop
CPR6:47 pmCasper Natrona County
Oct 11
CPR7:00 amCasper Natrona County
10h 30m
2 stops
ORD6:30 pmChicago O'Hare Intl
$430
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 September 23, 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

2:17 pm-10:12 pm

1 stop8h 55m

Casper Natrona County

Sat 10/11

3:12 pm-11:59 pm

1 stop7h 47m

$333

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 10/7

1:00 pm-8:17 pm

1 stop8h 17m

Casper Natrona County

Sat 10/11

1:32 pm-11:59 pm

1 stop9h 27m

$348

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 10/7

2:17 pm-6:47 pm

1 stop5h 30m

Casper Natrona County

Sat 10/11

7:00 am-6:30 pm

2 stops10h 30m

$430

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 10/19

5:01 am-12:41 pm

1 stop8h 40m

Casper Natrona County

Sun 10/26

1:25 pm-11:59 pm

1 stop9h 34m

$439

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 11/22

2:40 pm-9:58 pm

1 stop8h 18m

Casper Natrona County

Sun 11/30

8:55 pm-9:40 am

1 stop11h 45m

$527

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 10/19

5:01 am-12:41 pm

1 stop8h 40m

Casper Natrona County

Sun 10/26

7:00 am-6:41 pm

2 stops10h 41m

$618

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 11/22

7:20 am-4:53 pm

2 stops10h 33m

Casper Natrona County

Sun 11/30

8:55 pm-3:20 am

1 stop5h 25m

$723

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 10/26

7:10 am-12:31 pm

1 stop6h 21m

$265

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 10/9

2:53 pm-8:17 pm

1 stop6h 24m

$332

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 10/26

7:25 am-7:17 pm

2 stops12h 52m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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

Direct flights

None
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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  • 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 5h 30m.

  • 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
8,926 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.

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