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$275+ Cheap flights from O'Hare Intl (ORD) to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPR
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Casper

Cheapest flights from O'Hare Intl to Casper
Explore the most affordable flight options available from O'Hare Intl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 2/610:40 am
ORD
-
CPR
1 stop5h 02m
United Airlines
Tue 2/1011:28 am
CPR
-
ORD
1 stop7h 23m
United Airlines
Deal found 1/21$298
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/65:50 pm
ORD
-
CPR
1 stop5h 09m
United Airlines
Sun 3/85:25 am
CPR
-
ORD
1 stop4h 54m
United Airlines
Deal found 1/21$324
This United Airlines deal was found by Cheapflights users on 1/19. 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 10/273:00 pm
ORD
-
CPR
1 stop6h 17m
United Airlines
Sat 10/316:01 pm
CPR
-
ORD
1 stop4h 56m
United Airlines
Deal found 1/19$338
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/207:00 am
ORD
-
CPR
1 stop8h 40m
United Airlines
Sat 3/216:09 pm
CPR
-
ORD
1 stop4h 43m
United Airlines
Deal found 1/21$464
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/287:00 am
ORD
-
CPR
1 stop8h 40m
United Airlines
Fri 4/39:05 am
CPR
-
ORD
1 stop9h 49m
United Airlines
Deal found 1/19$733

Find flight deals from O'Hare Intl to Casper

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Casper (CPR). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$298
(United Airlines)

One-way from

$275
(United Airlines)
Provider with most accurate pricing for Chicago O'Hare Intl-Casper Natrona County flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Casper Natrona County flights.
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From Chicago O'Hare Intl to Casper Natrona County
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One-way flight from Chicago O'Hare Intl to Casper Natrona County
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Casper 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 January 21, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Casper that are best for you.

Fly from

O'Hare Intl

Fly to

Casper

Route

Depart

Return

Price

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 2/6

10:40 am-2:42 pm

1 stop5h 02m

Casper Natrona County

Tue 2/10

11:28 am-7:51 pm

1 stop7h 23m

$298

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 3/6

5:50 pm-9:59 pm

1 stop5h 09m

Casper Natrona County

Sun 3/8

5:25 am-11:19 am

1 stop4h 54m

$324

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 3/20

7:00 am-2:40 pm

1 stop8h 40m

Casper Natrona County

Sat 3/21

6:09 pm-11:52 pm

1 stop4h 43m

$464

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 3/28

7:00 am-2:40 pm

1 stop8h 40m

Casper Natrona County

Fri 4/3

9:05 am-7:54 pm

1 stop9h 49m

$733

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sun 2/15

7:10 am-12:40 pm

1 stop6h 30m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from O'Hare Intl to Casper

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 O'Hare Intl to Casper in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Chicago O'Hare Intl Airport-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Casper flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Casper flights, Cheapflights users trust Expedia the most. Expedia 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 Chicago O'Hare Intl Airport-Casper 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 O'Hare Intl to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from O'Hare Intl 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.

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated January 21, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Casper, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Casper. 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 into for flights to Casper from 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 Casper from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Natrona County (CPR) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 1 airline.

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

    There are many flights that can get you from Chicago O'Hare Intl Airport to Casper in 5h 02m. Fly via United Airlines to get the fastest option. The distance from Chicago O'Hare Intl Airport to Casper is about 946 mi.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Casper round-trip?

    According to our current data, United Airlines ($248), offers the cheapest pricing from Chicago O'Hare Intl Airport to Casper.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Casper 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

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Top airline flying from O'Hare Intl to Casper

Discover the top airline that operate flights from O'Hare Intl to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$418FlexibilityNo cancel feeOn-time69%

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