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Cheap flights from Casper to Chicago from $308

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 12/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Casper to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:01 pm - 11:57 pm
CPR
-
ORD
4h 56m
1 stop
United Airlines Logo
6:15 pm - 10:12 pm
ORD
-
CPR
4h 57m
1 stop
$308United Airlines
Fri, Dec 11 - Sat, Dec 12
United Airlines Logo
4:15 pm - 10:46 pm
CPR
-
ORD
5h 31m
1 stop
United Airlines Logo
12:45 pm - 7:09 pm
ORD
-
CPR
7h 24m
1 stop
$388United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:05 pm - 11:59 pm
CPR
-
ORD
4h 54m
1 stop
United Airlines Logo
5:51 pm - 9:59 pm
ORD
-
CPR
5h 08m
1 stop
$444United Airlines
Mon, Sep 7 - Sat, Sep 12
United Airlines Logo
1:26 pm - 9:59 pm
CPR
-
ORD
7h 33m
1 stop
United Airlines Logo
10:00 pm - 8:50 am
ORD
-
CPR
11h 50m
1 stop
$479United Airlines
Tue, Sep 8 - Fri, Sep 11
United Airlines Logo
11:24 am - 9:29 pm
CPR
-
ORD
9h 05m
1 stop
United Airlines Logo
10:00 pm - 8:50 am
ORD
-
CPR
11h 50m
1 stop
$535United Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
8:45 am - 3:00 pm
CPR
-
ORD
5h 15m
1 stop
United Airlines Logo
10:00 pm - 10:49 am
ORD
-
CPR
13h 49m
1 stop
$542United Airlines
Sat, Sep 12 - Sat, Sep 12
United Airlines Logo
7:05 am - 5:05 pm
CPR
-
ORD
9h 00m
1 stop
United Airlines Logo
10:00 pm - 8:50 am
ORD
-
CPR
11h 50m
1 stop
$564United Airlines
Fri, Sep 11 - Fri, Sep 11
United Airlines Logo
6:01 pm - 11:57 pm
CPR
-
ORD
4h 56m
1 stop
United Airlines Logo
4:00 pm - 10:12 pm
ORD
-
CPR
7h 12m
2 stops
$638United Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
5:15 am - 1:00 pm
CPR
-
ORD
6h 45m
2 stops
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
$666United Airlines
Fri, Jul 31 - Tue, Aug 4
United Airlines Logo
5:15 am - 12:29 pm
CPR
-
ORD
6h 14m
2 stops
United Airlines Logo
3:56 pm - 8:27 pm
ORD
-
CPR
5h 31m
1 stop
$690United Airlines
Thu, Sep 3 - Tue, Sep 15

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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
Dec 11
CPR6:01 pmCasper Natrona County
4h 56m
1 stop
ORD11:57 pmChicago O'Hare Intl
Dec 12
ORD6:15 pmChicago O'Hare Intl
4h 57m
1 stop
CPR10:12 pmCasper Natrona County
$308
United Airlines
Sep 8
CPR4:15 pmCasper Natrona County
5h 31m
1 stop
ORD10:46 pmChicago O'Hare Intl
Sep 15
ORD12:45 pmChicago O'Hare Intl
7h 24m
1 stop
CPR7:09 pmCasper Natrona County
$388
United Airlines
Aug 1
CPR3:15 pmCasper Natrona County
6h 34m
1 stop
ORD10:49 pmChicago O'Hare Intl
Aug 7
ORD6:00 amChicago O'Hare Intl
5h 46m
1 stop
CPR10:46 amCasper Natrona County
$389

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 July 11, 2026.
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
Quickest round-trip

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Fri 12/11

6:01 pm-11:57 pm

1 stop4h 56m

Chicago O'Hare Intl

Sat 12/12

6:15 pm-10:12 pm

1 stop4h 57m

$308

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Tue 9/8

4:15 pm-10:46 pm

1 stop5h 31m

Chicago O'Hare Intl

Tue 9/15

12:45 pm-7:09 pm

1 stop7h 24m

$388

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Mon 9/7

6:05 pm-11:59 pm

1 stop4h 54m

Chicago O'Hare Intl

Sat 9/12

5:51 pm-9:59 pm

1 stop5h 08m

$444

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Tue 9/8

1:26 pm-9:59 pm

1 stop7h 33m

Chicago O'Hare Intl

Fri 9/11

10:00 pm-8:50 am

1 stop11h 50m

$479

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Mon 9/7

11:24 am-9:29 pm

1 stop9h 05m

Chicago O'Hare Intl

Fri 9/11

10:00 pm-8:50 am

1 stop11h 50m

$535

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sat 9/12

8:45 am-3:00 pm

1 stop5h 15m

Chicago O'Hare Intl

Sat 9/12

10:00 pm-10:49 am

1 stop13h 49m

$542

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Fri 9/11

7:05 am-5:05 pm

1 stop9h 00m

Chicago O'Hare Intl

Fri 9/11

10:00 pm-8:50 am

1 stop11h 50m

$564

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Fri 12/11

6:01 pm-11:57 pm

1 stop4h 56m

Chicago O'Hare Intl

Mon 12/14

4:00 pm-10:12 pm

2 stops7h 12m

$638

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Fri 7/31

5:15 am-1:00 pm

2 stops6h 45m

Chicago O'Hare Intl

Tue 8/4

5:00 am-8:51 am

1 stop4h 51m

$666

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Thu 9/3

5:15 am-12:29 pm

2 stops6h 14m

Chicago O'Hare Intl

Tue 9/15

3:56 pm-8:27 pm

1 stop5h 31m

$690

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 54m

Direct flights

None
The fastest flight from Casper to Chicago O'Hare Intl Airport takes 4h 54m
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 54m.

  • 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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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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.

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