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

According to our current data, United Airlines ($289), offers the cheapest pricing from Chicago O'Hare Intl Airport to Casper.

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Casper (average of $348). Flying from Chicago O'Hare Intl Airport to Casper in June is currently the most expensive (average of $500). 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.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Casper?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Casper flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, 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 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

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

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 69% on your flight compared to booking on days when demand is much higher.

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

It’s typically best to fly out from Chicago O'Hare Intl Airport to Casper in the morning. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

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.

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.

$265+ Flights from Chicago O'Hare Intl Airport to Casper

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Cheap flight deals from O'Hare Intl to Casper

Round-trip from	$289 (United Airlines)
One-way from	$265 (United Airlines)

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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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 July 2, 2025.

Sat 9/276:28 pmORD - CPR

1 stop4h 44mUnited Airlines

Wed 10/16:00 pmCPR - ORD

1 stop4h 59mUnited Airlines

Deal found 7/1

$289

Best flights from O'Hare Intl to Casper
Discover carefully curated flight deals from O'Hare Intl to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Sat 9/276:28 pmORD - CPR

1 stop4h 44mUnited Airlines

Wed 10/16:00 pmCPR - ORD

1 stop4h 59mUnited Airlines

Deal found 7/1

$289

Last-minute flights from O'Hare Intl to Casper
Discover last-minute flight deals from O'Hare Intl to Casper. Data last updated July 2, 2025 and is based on user searches.

Sat 8/165:00 amORD - CPR

1 stop5h 59mUnited Airlines

Sat 8/235:42 pmCPR - ORD

1 stop5h 17mUnited Airlines

Deal found 7/2

$318

One-way flights from O'Hare Intl to Casper
Search for one-way flight options from O'Hare Intl to Casper. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Thu 7/245:00 amORD - CPR

1 stop6h 54mUnited Airlines

Deal found 7/2

$265

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 9/27

6:28 pm-10:12 pm

1 stop4h 44m

Casper Natrona County

Wed 10/1

6:00 pm-11:59 pm

1 stop4h 59m

$289

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 7/24

5:00 am-10:54 am

1 stop6h 54m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

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

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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.
What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Casper round-trip?
According to our current data, United Airlines ($289), 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.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Casper?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Casper (average of $348). Flying from Chicago O'Hare Intl Airport to Casper in June is currently the most expensive (average of $500). 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.

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Midway to Casper flights

Top airline flying from O'Hare Intl to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$418	FlexibilityNo cancel fee	On-time69%

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$265+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to Casper

Round-trip from

One-way from

Find flight deals from O'Hare Intl to Casper

Cheapest flights from O'Hare Intl to CasperExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

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

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.

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 July 2, 2025.

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.

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?

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

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

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

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

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

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

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.

Alternative routes for O'Hare Intl to Casper

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

Top airline flying from O'Hare Intl to Casper

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Book with Flexibility

Travel Smart

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 July 2, 2025.