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

Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Casper decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

$328 Cheap Flights from Casper to Chicago O'Hare Intl Airport in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Casper to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:23 am - 7:04 pm

CPR

ORD

6h 41m

1 stop

8:40 am - 12:41 pm

ORD

CPR

5h 01m

1 stop

$328United Airlines

Sat, May 2 - Sat, May 9

11:22 am - 5:04 pm

CPR

ORD

4h 42m

1 stop

7:00 am - 10:47 am

ORD

CPR

4h 47m

1 stop

$358United Airlines

Sat, Apr 18 - Wed, Apr 22

5:55 pm - 12:30 am

CPR

ORD

5h 35m

1 stop

2:05 pm - 6:59 pm

ORD

CPR

5h 54m

1 stop

$394United Airlines

Thu, Apr 16 - Mon, Apr 20

6:10 pm - 11:57 pm

CPR

ORD

4h 47m

1 stop

10:49 am - 6:57 pm

ORD

CPR

9h 08m

1 stop

$408United Airlines

Tue, May 5 - Sat, May 9

1:26 pm - 10:41 pm

CPR

ORD

8h 15m

1 stop

2:33 pm - 7:14 pm

ORD

CPR

5h 41m

1 stop

$423United Airlines

Mon, Sep 7 - Tue, Sep 15

6:10 pm - 12:58 am

CPR

ORD

5h 48m

1 stop

3:00 pm - 6:57 pm

ORD

CPR

4h 57m

1 stop

$425United Airlines

Thu, May 14 - Tue, May 19

3:11 pm - 10:41 pm

CPR

ORD

6h 30m

1 stop

5:00 am - 8:50 am

ORD

CPR

4h 50m

1 stop

$478United Airlines

Sun, Sep 6 - Mon, Sep 14

1:26 pm - 10:41 pm

CPR

ORD

8h 15m

1 stop

5:00 am - 8:50 am

ORD

CPR

4h 50m

1 stop

$493United Airlines

Mon, Sep 7 - Mon, Sep 14

3:11 pm - 9:12 pm

CPR

ORD

5h 01m

1 stop

9:40 pm - 8:50 am

ORD

CPR

12h 10m

1 stop

$510United Airlines

Sun, Sep 6 - Fri, Sep 11

1:26 pm - 10:41 pm

CPR

ORD

8h 15m

1 stop

7:45 pm - 8:50 am

ORD

CPR

14h 05m

1 stop

$525United Airlines

Mon, Sep 7 - Fri, Sep 11

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

May 2

CPR11:23 amCasper Natrona County

6h 41m

1 stop

ORD7:04 pmChicago O'Hare Intl

May 9

ORD8:40 amChicago O'Hare Intl

5h 01m

1 stop

CPR12:41 pmCasper Natrona County

$328

United Airlines

Apr 18

CPR11:22 amCasper Natrona County

4h 42m

1 stop

ORD5:04 pmChicago O'Hare Intl

Apr 22

ORD7:00 amChicago O'Hare Intl

4h 47m

1 stop

CPR10:47 amCasper Natrona County

$358

United Airlines

Apr 16

CPR5:55 pmCasper Natrona County

5h 35m

1 stop

ORD12:30 amChicago O'Hare Intl

Apr 20

ORD2:05 pmChicago O'Hare Intl

5h 54m

1 stop

CPR6:59 pmCasper Natrona County

$394

momondo Fare Finder

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

Cheapest round-trip

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sat 5/2

11:23 am-7:04 pm

1 stop6h 41m

Chicago O'Hare Intl

Sat 5/9

8:40 am-12:41 pm

1 stop5h 01m

$328

Quickest round-trip

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sat 4/18

11:22 am-5:04 pm

1 stop4h 42m

Chicago O'Hare Intl

Wed 4/22

7:00 am-10:47 am

1 stop4h 47m

$358

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Thu 4/16

5:55 pm-12:30 am

1 stop5h 35m

Chicago O'Hare Intl

Mon 4/20

2:05 pm-6:59 pm

1 stop5h 54m

$394

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Tue 5/5

6:10 pm-11:57 pm

1 stop4h 47m

Chicago O'Hare Intl

Sat 5/9

10:49 am-6:57 pm

1 stop9h 08m

$408

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Mon 9/7

1:26 pm-10:41 pm

1 stop8h 15m

Chicago O'Hare Intl

Tue 9/15

2:33 pm-7:14 pm

1 stop5h 41m

$423

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Thu 5/14

6:10 pm-12:58 am

1 stop5h 48m

Chicago O'Hare Intl

Tue 5/19

3:00 pm-6:57 pm

1 stop4h 57m

$425

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sun 9/6

3:11 pm-10:41 pm

1 stop6h 30m

Chicago O'Hare Intl

Mon 9/14

5:00 am-8:50 am

1 stop4h 50m

$478

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Mon 9/7

1:26 pm-10:41 pm

1 stop8h 15m

Chicago O'Hare Intl

Mon 9/14

5:00 am-8:50 am

1 stop4h 50m

$493

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sun 9/6

3:11 pm-9:12 pm

1 stop5h 01m

Chicago O'Hare Intl

Fri 9/11

9:40 pm-8:50 am

1 stop12h 10m

$510

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Mon 9/7

1:26 pm-10:41 pm

1 stop8h 15m

Chicago O'Hare Intl

Fri 9/11

7:45 pm-8:50 am

1 stop14h 05m

$525

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time	4h 49m
Direct flights	None

The fastest flight from Casper to Chicago O'Hare Intl Airport takes 4h 49m

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.

Search flight deals

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

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 4h 49m.
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.

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

How do I get Price Alerts for flights from Casper to Chicago O'Hare Intl Airport?
Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Casper decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Casper to Chicago O'Hare Intl Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Lake Geneva

Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Rosemont

Naperville

New Buffalo

Orland Park

Oak Brook

Kenosha

Joliet

Janesville

Aurora

Racine

Hammond

Elgin

Tinley Park

South Holland

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.