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 5h 41m. Casper and Chicago O'Hare Intl Airport are separated by a distance of 946 mi.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from CPR to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casper to Chicago O'Hare Intl Airport as you normally would.

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.

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.

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.

$343+ Cheap Flights from Casper to Chicago O'Hare Intl Airport

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Cheap flight deals from Casper to O'Hare Intl

Cheapest

Best

Last-minute

One-way

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 14, 2026.

Thu 10/13:11 pm -

1 stop5h 41m

Mon 10/55:00 am -

1 stop4h 59m

Deal found 9/11

$343

Fri 9/256:00 pm -

1 stop4h 59m

Tue 9/295:00 am -

1 stop6h 48m

Deal found 9/10

$368

Sat 10/311:29 pm -

1 stop6h 01m

Wed 11/48:40 am -

1 stop5h 08m

Deal found 9/10

$398

Fri 11/205:57 pm -

1 stop5h 02m

Tue 11/2410:55 am -

1 stop8h 58m

Deal found 9/10

$449

Fri 9/114:15 pm -

1 stop5h 30m

Sun 9/135:55 am -

1 stop5h 54m

Deal found 9/10

$478

Sun 9/201:16 pm -

1 stop6h 05m

Wed 9/304:20 pm -

1 stop6h 44m

Deal found 9/11

$513

Sun 10/43:11 pm -

1 stop5h 07m

Thu 10/86:00 am -

1 stop5h 48m

Deal found 9/11

$606

Wed 9/164:15 pm -

1 stop6h 44m

Fri 9/189:20 pm -

2 stops12h 30m

Deal found 9/12

$788

Best flights from Casper to O'Hare Intl
Discover carefully curated flight deals from Casper to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Thu 10/13:11 pm -

1 stop5h 41m

Mon 10/55:00 am -

1 stop4h 59m

Deal found 9/11

$343

Fri 9/256:00 pm -

1 stop4h 59m

Tue 9/295:00 am -

1 stop6h 48m

Deal found 9/10

$368

Sat 10/311:29 pm -

1 stop6h 01m

Wed 11/48:40 am -

1 stop5h 08m

Deal found 9/13

$418

Fri 11/205:57 pm -

1 stop5h 02m

Tue 11/2410:55 am -

1 stop8h 58m

Deal found 9/10

$449

Sun 10/411:23 am -

2 stops8h 10m

Thu 10/86:00 am -

1 stop5h 48m

Deal found 9/11

$1,300

Last-minute flights from Casper to O'Hare Intl
Discover last-minute flight deals from Casper to O'Hare Intl. Data last updated September 14, 2026 and is based on user searches.

Fri 9/114:15 pm -

1 stop5h 30m

Sun 9/135:55 am -

1 stop5h 54m

Deal found 9/10

$478

Mon 9/148:45 am -

1 stop8h 47m

Fri 9/189:20 pm -

2 stops12h 30m

Deal found 9/13

$798

Wed 9/164:15 pm -

1 stop6h 44m

Fri 9/189:20 pm -

2 stops12h 30m

Deal found 9/12

$788

Sun 9/201:16 pm -

1 stop6h 05m

Wed 9/304:20 pm -

1 stop6h 44m

Deal found 9/11

$513

Fri 9/256:00 pm -

1 stop4h 59m

Tue 9/295:00 am -

1 stop6h 48m

Deal found 9/10

$368

Thu 10/13:11 pm -

1 stop5h 41m

Mon 10/55:00 am -

1 stop4h 59m

Deal found 9/11

$343

Sun 10/43:11 pm -

1 stop5h 07m

Thu 10/86:00 am -

1 stop5h 48m

Deal found 9/11

$606

Sat 10/311:29 pm -

1 stop6h 01m

Wed 11/48:40 am -

1 stop5h 08m

Deal found 9/10

$398

Find flight deals from Casper to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$343 (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.

Search Deals

From Casper Natrona County to Chicago O'Hare Intl

Search Deals

Cheapflights 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 Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Thu 10/1

3:11 pm-9:52 pm

1 stop5h 41m

Chicago O'Hare Intl

Mon 10/5

5:00 am-8:59 am

1 stop4h 59m

$343

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Fri 9/25

6:00 pm-11:59 pm

1 stop4h 59m

Chicago O'Hare Intl

Tue 9/29

5:00 am-10:48 am

1 stop6h 48m

$368

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Sat 10/31

1:29 pm-8:30 pm

1 stop6h 01m

Chicago O'Hare Intl

Wed 11/4

8:40 am-12:48 pm

1 stop5h 08m

$418

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Fri 11/20

5:57 pm-11:59 pm

1 stop5h 02m

Chicago O'Hare Intl

Tue 11/24

10:55 am-6:53 pm

1 stop8h 58m

$449

Quickest round-trip

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Wed 9/23

11:24 am-7:40 pm

1 stop7h 16m

Chicago O'Hare Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$488

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Sun 10/4

11:23 am-8:33 pm

2 stops8h 10m

Chicago O'Hare Intl

Thu 10/8

6:00 am-10:48 am

1 stop5h 48m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Sorted by cheapest first

Compare providers for flights from Casper to O'Hare Intl

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 September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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.

CPR-ORD

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

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 5h 41m. 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.

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$343+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

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

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Cheap flight deals from Casper to O'Hare Intl

Cheapest flights from Casper to O'Hare IntlExplore 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 14, 2026.

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 14, 2026.

Best flights from Casper to O'Hare IntlDiscover carefully curated flight deals from Casper to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Discover carefully curated flight deals from Casper to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Last-minute flights from Casper to O'Hare IntlDiscover last-minute flight deals from Casper to O'Hare Intl. Data last updated September 14, 2026 and is based on user searches.

Discover last-minute flight deals from Casper to O'Hare Intl. Data last updated September 14, 2026 and is based on user searches.

One-way flights from Casper to O'Hare IntlSearch for one-way flight options from Casper to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.

Search for one-way flight options from Casper to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.

Find flight deals from Casper to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Casper to Chicago O'Hare Intl Airport that are best for you.

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 September.

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.

Related info for your journey

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

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

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

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

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

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

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Search flights from Casper to O'Hare Intl by cabin class

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Other flights to O'Hare Intl

Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.

Casper and O'Hare Intl flights

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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 14, 2026.

Best flights from Casper to O'Hare Intl
Discover carefully curated flight deals from Casper to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Last-minute flights from Casper to O'Hare Intl
Discover last-minute flight deals from Casper to O'Hare Intl. Data last updated September 14, 2026 and is based on user searches.

One-way flights from Casper to O'Hare Intl
Search for one-way flight options from Casper to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.