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O'Hare Intl

$338+ Cheap flights from Casper (CPR) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — ORD
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Casper to O'Hare Intl

Cheapest flights from Casper to O'Hare Intl
Explore the most affordable flight options available from Casper to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:55 pm
CPR
-
ORD
1 stop4h 57m
United Airlines
Tue 3/315:45 pm
ORD
-
CPR
1 stop5h 22m
United Airlines
Deal found 3/12$338
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:25 am
CPR
-
ORD
1 stop6h 47m
United Airlines
Tue 4/284:10 pm
ORD
-
CPR
1 stop6h 57m
United Airlines
Deal found 3/9$378
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:14 pm
CPR
-
ORD
1 stop8h 15m
United Airlines
Fri 4/109:50 pm
ORD
-
CPR
2 stops15h 56m
United Airlines
Deal found 3/13$523
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:09 pm
CPR
-
ORD
2 stops19h 31m
United Airlines
Wed 4/12:35 pm
ORD
-
CPR
1 stop5h 24m
United Airlines
Deal found 3/12$543
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:25 am
CPR
-
ORD
1 stop4h 54m
United Airlines
Sun 3/297:58 pm
ORD
-
CPR
2 stops22h 04m
United Airlines
Deal found 3/9$558
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:15 pm
CPR
-
ORD
1 stop7h 37m
United Airlines
Sun 3/229:29 pm
ORD
-
CPR
2 stops20h 33m
United Airlines
Deal found 3/10$628
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:26 am
CPR
-
ORD
1 stop9h 03m
United Airlines
Sun 3/292:05 pm
ORD
-
CPR
1 stop9h 02m
United Airlines
Deal found 3/12$659
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:15 pm
CPR
-
ORD
1 stop6h 39m
United Airlines
Sat 3/288:10 pm
ORD
-
CPR
2 stops15h 37m
United Airlines
Deal found 3/12$667

Find flight deals from Casper to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Casper (CPR) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(United Airlines)
Provider with most accurate pricing for Casper Natrona County-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casper Natrona County-Chicago O'Hare Intl flights.
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From Casper Natrona County to Chicago O'Hare Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Casper to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated March 14, 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

Sat 4/25

5:25 am-1:12 pm

1 stop6h 47m

Chicago O'Hare Intl

Tue 4/28

4:10 pm-10:07 pm

1 stop6h 57m

$378

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Mon 4/6

3:14 pm-12:29 am

1 stop8h 15m

Chicago O'Hare Intl

Fri 4/10

9:50 pm-12:46 pm

2 stops15h 56m

$523

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sat 3/28

6:09 pm-2:40 pm

2 stops19h 31m

Chicago O'Hare Intl

Wed 4/1

2:35 pm-6:59 pm

1 stop5h 24m

$543

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 3/25

5:25 am-11:19 am

1 stop4h 54m

Chicago O'Hare Intl

Sun 3/29

7:58 pm-5:02 pm

2 stops22h 04m

$558

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Fri 3/27

1:25 pm-11:52 pm

1 stop9h 27m

Chicago O'Hare Intl

Tue 3/31

9:15 am-8:26 pm

2 stops12h 11m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Compare providers for flights from Casper to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to O'Hare Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Casper-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Casper-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Casper to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Casper with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Casper to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Casper to Chicago O'Hare Intl?

    Located just 8.1 mi from the city center, Casper Natrona County is the airport most travelers will use when flying to Chicago O'Hare Intl from Casper. Booking flights from Natrona County (CPR) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 0 different airlines.

  • How long is the flight from Casper to Chicago O'Hare Intl Airport?

    Departing from Casper to Chicago O'Hare Intl Airport will take you 6h 47m. Casper and Chicago O'Hare Intl Airport are separated by a distance of 946 mi.

  • Can I find deals for flights from Casper to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Casper to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Casper to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to O'Hare Intl.

  • Can I find deals for business class flights from Casper to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Casper to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Naperville
Lake Geneva
Hoffman Estates
Delavan
Downers Grove
Des Plaines
Elgin
Elk Grove Village
Skokie
Oak Brook
South Holland
Beloit
Libertyville
Waukegan
Warrenville
Bridgeview
Oakbrook Terrace

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