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 42m. 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.

$323+ Cheap Flights from Casper to Chicago O'Hare Intl Airport

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1. Tell us where you want to go

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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 October 30, 2026.

Tue 11/101:29 pm -

1 stop6h 00m

Sat 11/147:00 am -

1 stop4h 49m

Deal found 10/26

$408

Tue 11/245:57 pm -

1 stop5h 02m

Fri 11/278:40 am -

1 stop5h 08m

Deal found 10/27

$453

Wed 10/281:29 pm -

1 stop7h 01m

Sat 11/77:00 am -

1 stop4h 49m

Deal found 10/26

$508

Wed 11/113:13 pm -

2 stops14h 05m

Sun 11/1510:55 am -

1 stop8h 58m

Deal found 10/27

$698

Mon 11/211:24 am -

1 stop8h 05m

Mon 11/93:40 pm -

2 stops20h 09m

Deal found 10/26

$717

Wed 12/2310:06 am -

1 stop8h 54m

Mon 12/281:00 pm -

1 stop9h 59m

Deal found 10/29

$724

Wed 11/251:29 pm -

1 stop6h 00m

Sun 11/299:00 pm -

1 stop5h 05m

Deal found 10/29

$765

Last-minute flights from Casper to O'Hare Intl
Discover last-minute flight deals from Casper to O'Hare Intl. Data last updated October 30, 2026 and is based on user searches.

Mon 11/211:24 am -

1 stop8h 05m

Mon 11/93:40 pm -

2 stops20h 09m

Deal found 10/26

$717

Tue 11/101:29 pm -

1 stop6h 00m

Sat 11/147:00 am -

1 stop4h 49m

Deal found 10/26

$408

Wed 11/113:13 pm -

2 stops14h 05m

Sun 11/1510:55 am -

1 stop8h 58m

Deal found 10/27

$698

Tue 11/245:57 pm -

1 stop5h 02m

Fri 11/278:40 am -

1 stop5h 08m

Deal found 10/27

$453

Wed 11/251:29 pm -

1 stop6h 00m

Sun 11/299:00 pm -

1 stop5h 05m

Deal found 10/29

$765

Find flight deals from Casper to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$408 (United Airlines)
One-way from	$323 (United Airlines)

Provider with most accurate pricing for Casper Natrona County-Chicago O'Hare Intl flight deals.

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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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One-way flight from Casper Natrona County to Chicago O'Hare Intl

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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

Wed 11/11

1:29 pm-8:11 pm

1 stop5h 42m

Chicago O'Hare Intl

Sun 11/15

7:00 am-10:49 am

1 stop4h 49m

$408

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Sat 12/5

5:00 am-8:25 pm

2 stops14h 25m

Chicago O'Hare Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$437

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Tue 11/24

5:57 pm-11:59 pm

1 stop5h 02m

Chicago O'Hare Intl

Fri 11/27

8:40 am-12:48 pm

1 stop5h 08m

$453

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Tue 1/26

7:00 am-1:11 pm

1 stop5h 11m

Chicago O'Hare Intl

Sat 1/30

10:47 am-5:20 pm

1 stop7h 33m

$458

Quickest round-trip

CasperChicago

CPR Casper Natrona County - ORD Chicago O'Hare Intl

CPRORD

Casper Natrona County

Tue 11/24

5:15 am-12:59 pm

2 stops6h 44m

Chicago O'Hare Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	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 42m. 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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$323+ 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 11/24. 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

1. Tell us where you want to go

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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 October 30, 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 October 30, 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 October 30, 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 October 30, 2026.

Last-minute flights from Casper to O'Hare IntlDiscover last-minute flight deals from Casper to O'Hare Intl. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from Casper to O'Hare Intl. Data last updated October 30, 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 October 30, 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 October 30, 2026.

Find flight deals from Casper to O'Hare Intl

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Round-trip from

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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 October.

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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Alternative routes for Casper to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.

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

Find flights from Casper to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 October 30, 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 October 30, 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 October 30, 2026.

Last-minute flights from Casper to O'Hare Intl
Discover last-minute flight deals from Casper to O'Hare Intl. Data last updated October 30, 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 October 30, 2026.