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Cheap flights from Casper to Chicago 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 Casper to Chicago departing on 2/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:20 pm - 10:52 pmCPR-ORD
8h 32m1 stop
United Airlines Logo
2:02 pm - 8:26 pmORD-CPR
7h 24m1 stop
$318United Airlines
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Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
3:18 pm - 11:59 pmCPR-ORD
7h 41m1 stop
United Airlines Logo
7:10 am - 12:31 pmORD-CPR
6h 21m1 stop
$323United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
7:00 am - 8:04 pmCPR-ORD
12h 04m2 stops
United Airlines Logo
7:10 am - 2:41 pmORD-CPR
8h 31m1 stop
$448United Airlines
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Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
7:00 am - 4:58 pmCPR-ORD
8h 58m1 stop
United Airlines Logo
8:00 pm - 4:51 pmORD-CPR
21h 51m2 stops
$548United Airlines
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Wed, Nov 26 - Mon, Dec 1
United Airlines Logo
7:00 am - 4:58 pmCPR-ORD
8h 58m1 stop
United Airlines Logo
8:55 pm - 1:08 amORD-CPR
5h 13m1 stop
$604United Airlines
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Tue, Nov 25 - Sat, Nov 29
United Airlines Logo
7:00 am - 4:58 pmCPR-ORD
8h 58m1 stop
United Airlines Logo
12:15 am - 10:45 amORD-CPR
11h 30m1 stop
$737United Airlines
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Wed, Nov 26 - Sat, Nov 29
United Airlines Logo
7:00 am - 4:58 pmCPR-ORD
8h 58m1 stop
United Airlines Logo
8:47 am - 4:53 pmORD-CPR
9h 06m1 stop
$753United Airlines
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Wed, Nov 26 - Sun, Nov 30
United Airlines Logo
11:20 am - 8:25 pmCPR-ORD
8h 05m2 stops
United Airlines Logo
8:50 am - 2:41 pmORD-CPR
6h 51m2 stops
$828United Airlines
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Wed, Nov 5 - Sun, Nov 9

United Airlines flights from Casper to Chicago O'Hare Intl Airport

Our best United Airlines deals on Casper to Chicago O'Hare Intl Airport flight tickets
United Airlines
Feb 28
CPR1:20 pmCasper Natrona County
8h 32m
1 stop
ORD10:52 pmChicago O'Hare Intl
Mar 3
ORD2:02 pmChicago O'Hare Intl
7h 24m
1 stop
CPR8:26 pmCasper Natrona County
$318
Find similar
United Airlines
Nov 5
CPR3:18 pmCasper Natrona County
7h 41m
1 stop
ORD11:59 pmChicago O'Hare Intl
Nov 9
ORD7:10 amChicago O'Hare Intl
6h 21m
1 stop
CPR12:31 pmCasper Natrona County
$323
Find similar
United Airlines
Nov 5
CPR7:00 amCasper Natrona County
12h 04m
2 stops
ORD8:04 pmChicago O'Hare Intl
Nov 9
ORD7:10 amChicago O'Hare Intl
8h 31m
1 stop
CPR2:41 pmCasper Natrona County
$448
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Casper to Chicago O'Hare Intl Airport 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 October 22, 2025.
Use the filters below to find and compare flights from Casper to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sat 2/28

1:20 pm-10:52 pm

1 stop8h 32m

Chicago O'Hare Intl

Tue 3/3

2:02 pm-8:26 pm

1 stop7h 24m

$318

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 11/5

3:18 pm-11:59 pm

1 stop7h 41m

Chicago O'Hare Intl

Sun 11/9

7:10 am-12:31 pm

1 stop6h 21m

$323

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 11/5

7:00 am-8:04 pm

2 stops12h 04m

Chicago O'Hare Intl

Sun 11/9

7:10 am-2:41 pm

1 stop8h 31m

$448

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 11/26

7:00 am-4:58 pm

1 stop8h 58m

Chicago O'Hare Intl

Mon 12/1

8:00 pm-4:51 pm

2 stops21h 51m

$548

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Tue 11/25

7:00 am-4:58 pm

1 stop8h 58m

Chicago O'Hare Intl

Sat 11/29

8:55 pm-1:08 am

1 stop5h 13m

$604

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 11/26

7:00 am-4:58 pm

1 stop8h 58m

Chicago O'Hare Intl

Sat 11/29

12:15 am-10:45 am

1 stop11h 30m

$737

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 11/26

7:00 am-4:58 pm

1 stop8h 58m

Chicago O'Hare Intl

Sun 11/30

8:47 am-4:53 pm

1 stop9h 06m

$753

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 11/5

11:20 am-8:25 pm

2 stops8h 05m

Chicago O'Hare Intl

Sun 11/9

8:50 am-2:41 pm

2 stops6h 51m

$828

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

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

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 Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $318. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Casper because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $408.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Casper in the morning is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $467. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Casper to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Casper to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Casper to Chicago O'Hare Intl Airport (CPR to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casper to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Casper to Chicago O'Hare Intl Airport. There are no popular flight routes from Casper to Chicago O'Hare Intl Airport.
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  • How far is Casper Natrona County to Chicago O'Hare Intl by plane?

    The distance between Casper Natrona County and Chicago O'Hare Intl is about 939.1 mi. A reasonable flight in good conditions will take 7h 41m.

  • When did momondo last update prices for flights from Casper Natrona County Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Casper Natrona County Airport to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from Casper Natrona County Airport to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Casper Natrona County Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Janesville
Elgin
Aurora
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Casper to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Casper to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Casper to Chicago with flexible booking policies on momondo?

All flight searches from Casper to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Casper to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Casper. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Casper to Chicago 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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