How long is the flight from Chicago to Casper?

For as low as $278, United Airlines can have you in Casper from Chicago in 6h 24m. The distance between Chicago and Casper is about 946 mi.

What is the cheapest airline to fly from Chicago to Casper round-trip?

Flying on United Airlines is currently your cheapest option to Casper, with prices starting at $248.

What is the cheapest month to book a flight from Chicago to Casper?

Currently, January is the cheapest month in which you can book a flight from Chicago to Casper (average of $348). Flying from Chicago 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 to Casper?

Travelers seeking maximum savings on their Chicago to Casper flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday mornings 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 time of day to fly from CHI to CPR?

A simple way to save on the total cost of your ticket is to fly from Chicago to Casper in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

What airport do you fly into for flights to Casper from Chicago?

For a flight from Chicago to Casper, you will be flying into Natrona County. Casper Natrona County (CPR) is just 8.1 mi from the center of the city. Natrona County is the only Casper airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Casper Natrona County from Chicago on a regular basis.

Can I find deals for flights from Chicago to Casper that include hotel bookings?

Yes. In addition to deals on Chicago to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Casper?

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

Can I find deals for business class flights from Chicago to Casper?

Yes. Cheapflights offers flight deals from Chicago 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.

$278+ Cheap Flights from Chicago to Casper

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Cheap flight deals from Chicago to Casper

Round-trip from	$278 (United Airlines)

From Chicago (CHI) to Casper Natrona County

Search Deals

Find flight deals from Chicago to Casper

Cheapest flights from Chicago to Casper
Explore the most affordable flight options available from Chicago to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Tue 9/302:53 pmORD - CPR

1 stop6h 24mUnited Airlines

Sat 10/47:00 amCPR - ORD

1 stop5h 12mUnited Airlines

Deal found 9/15

$278

Tue 10/75:01 amORD - CPR

1 stop6h 46mUnited Airlines

Sat 10/111:32 pmCPR - ORD

1 stop6h 58mUnited Airlines

Deal found 9/14

$318

Best flights from Chicago to Casper
Discover carefully curated flight deals from Chicago to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Tue 9/302:53 pmORD - CPR

1 stop6h 24mUnited Airlines

Sat 10/47:00 amCPR - ORD

1 stop5h 12mUnited Airlines

Deal found 9/15

$278

Tue 10/75:01 amORD - CPR

1 stop6h 46mUnited Airlines

Sat 10/111:32 pmCPR - ORD

1 stop6h 58mUnited Airlines

Deal found 9/14

$318

Last-minute flights from Chicago to Casper
Discover last-minute flight deals from Chicago to Casper. Data last updated September 17, 2025 and is based on user searches.

Tue 9/302:53 pmORD - CPR

1 stop6h 24mUnited Airlines

Sat 10/47:00 amCPR - ORD

1 stop5h 12mUnited Airlines

Deal found 9/15

$278

Thu 10/29:05 amORD - CPR

2 stops6h 32mUnited Airlines

Mon 10/65:30 amCPR - ORD

2 stops6h 35mUnited Airlines

Deal found 9/17

$828

Tue 10/75:01 amORD - CPR

1 stop6h 46mUnited Airlines

Sat 10/111:32 pmCPR - ORD

1 stop6h 58mUnited Airlines

Deal found 9/14

$318

One-way flights from Chicago to Casper
Search for one-way flight options from Chicago to Casper. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Wed 10/154:09 pmORD - CPR

1 stop5h 08mUnited Airlines

Deal found 9/16

$300

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 9/30

2:53 pm-8:17 pm

1 stop6h 24m

Casper Natrona County

Sat 10/4

7:00 am-1:12 pm

1 stop5h 12m

$278

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 10/7

5:01 am-10:47 am

1 stop6h 46m

Casper Natrona County

Sat 10/11

1:32 pm-9:30 pm

1 stop6h 58m

$318

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Wed 10/15

4:09 pm-8:17 pm

1 stop5h 08m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Chicago to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Chicago 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Casper

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Casper

Get a feel of what it's like to fly with United Airlines from Chicago to Casper by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

What airport do you fly into for flights to Casper from Chicago?
For a flight from Chicago to Casper, you will be flying into Natrona County. Casper Natrona County (CPR) is just 8.1 mi from the center of the city. Natrona County is the only Casper airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Casper Natrona County from Chicago on a regular basis.
How long is the flight from Chicago to Casper?
For as low as $278, United Airlines can have you in Casper from Chicago in 6h 24m. The distance between Chicago and Casper is about 946 mi.
What is the cheapest airline to fly from Chicago to Casper round-trip?
Flying on United Airlines is currently your cheapest option to Casper, with prices starting at $248.
Can I find deals for flights from Chicago to Casper that include hotel bookings?
Yes. In addition to deals on Chicago to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Casper.
Can I find deals for business class flights from Chicago to Casper?
Yes. Cheapflights offers flight deals from Chicago 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 to Casper?
Currently, January is the cheapest month in which you can book a flight from Chicago to Casper (average of $348). Flying from Chicago 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.

See more FAQs

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Top airline flying from Chicago to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$248	Average$393	FlexibilityNo cancel fee	On-time69%

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$278+ Cheap flights from Chicago (CHI) to Casper (CPR)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Chicago to Casper

Round-trip from

Find flight deals from Chicago to Casper

Cheapest flights from Chicago to CasperExplore the most affordable flight options available from Chicago to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Chicago to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Casper that are best for you.

Best time to book a flight from Chicago to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Casper

Reviews of airlines servicing Casper

Get a feel of what it's like to fly with United Airlines from Chicago to Casper by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

How long is the flight from Chicago to Casper?

What is the cheapest airline to fly from Chicago to Casper round-trip?

Can I find deals for flights from Chicago to Casper that include hotel bookings?

How can I find direct flights from Chicago to Casper?

Can I find deals for business class flights from Chicago to Casper?

What is the cheapest month to book a flight from Chicago to Casper?

Traveling to a place near Casper?

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Alternative routes for Chicago to Casper

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Top airline flying from Chicago to Casper

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Travel Smart

Cheapest flights from Chicago to Casper
Explore the most affordable flight options available from Chicago to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.