HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$248+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Casper to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 11, 2025.

Round-trip from

$248
(United Airlines)
From Casper Natrona County to Chicago O'Hare Intl
Search Deals

Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/26:00 pmCPR - ORD
1 stop4h 59mUnited Airlines
Sat 10/48:49 amORD - CPR
1 stop6h 48mUnited Airlines
Deal found 9/10$248
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/256:00 pmCPR - ORD
1 stop4h 59mUnited Airlines
Mon 9/296:28 pmORD - CPR
1 stop4h 44mUnited Airlines
Deal found 9/10$278
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/131:37 pmCPR - ORD
1 stop6h 04mUnited Airlines
Sat 9/272:17 pmORD - CPR
1 stop5h 30mUnited Airlines
Deal found 9/11$328
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/261:32 pmCPR - ORD
1 stop5h 47mUnited Airlines
Tue 9/308:45 amORD - CPR
2 stops11h 02mUnited Airlines
Deal found 9/11$424
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/266:05 pmCPR - ORD
1 stop4h 54mUnited Airlines
Mon 12/19:30 pmORD - CPR
1 stop14h 16mUnited Airlines
Deal found 9/11$522
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 11/256:05 pmCPR - ORD
1 stop4h 54mUnited Airlines
Sat 11/297:10 amORD - CPR
1 stop8h 31mUnited Airlines
Deal found 9/11$626
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/266:05 pmCPR - ORD
1 stop4h 54mUnited Airlines
Sun 11/308:55 pmORD - CPR
1 stop5h 13mUnited Airlines
Deal found 9/11$726

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 September 11, 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

Casper

Fly to

O'Hare Intl

Route

Depart

Return

Price

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Thu 10/2

6:00 pm-11:59 pm

1 stop4h 59m

Chicago O'Hare Intl

Sat 10/4

8:49 am-2:37 pm

1 stop6h 48m

$248

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 9/24

1:37 pm-8:41 pm

1 stop6h 04m

Chicago O'Hare Intl

Sun 9/28

5:01 am-10:47 am

1 stop6h 46m

$278

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Fri 9/26

3:12 pm-10:39 pm

1 stop6h 27m

Chicago O'Hare Intl

Tue 9/30

2:53 pm-6:47 pm

1 stop4h 54m

$278

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Thu 9/25

6:00 pm-11:59 pm

1 stop4h 59m

Chicago O'Hare Intl

Mon 9/29

6:28 pm-10:12 pm

1 stop4h 44m

$278

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Sat 2/28

1:25 pm-10:25 pm

1 stop8h 00m

Chicago O'Hare Intl

Wed 3/4

7:15 am-2:40 pm

1 stop8h 25m

$318

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Wed 9/24

3:11 pm-9:32 pm

1 stop5h 21m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 4h 59m. 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.

  • What is the cheapest month to book a flight from Casper to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Casper to Chicago O'Hare Intl Airport (average of $245). Flying from Casper to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.