CHI - CPR

$358 Find Cheap Flights from Chicago to Casper - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$358
Typical prices: $338-$660
United Airlines
Sat 11/24Sat 12/1
ORD - CPR • 1 stop
When to travel
October
Cheapest • 16% price drop
March
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Chicago to Casper (CHI-CPR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Casper

Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
2:30 pm - 8:32 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
7h 02m1 stop Denver Intl
United Airlines Logo
6:05 pm - 11:59 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
4h 54m1 stop Denver Intl
$358United Airlines
Thu, Nov 12 - Wed, Nov 18
United Airlines Logo
1:30 pm - 6:53 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
6h 23m1 stop Denver Intl
United Airlines Logo
3:13 pm - 9:30 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
5h 17m1 stop Denver Intl
$383United Airlines
Thu, Nov 12 - Tue, Nov 17
United Airlines Logo
1:30 pm - 5:17 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
4h 47m1 stop Denver Intl
United Airlines Logo
7:00 am - 2:55 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
6h 55m1 stop Denver Intl
$383United Airlines
Wed, Feb 3 - Sat, Feb 6
United Airlines Logo
1:05 pm - 8:34 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
8h 29m1 stop Denver Intl
United Airlines Logo
3:18 pm - 11:58 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
7h 40m1 stop Denver Intl
$458United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
7:00 am - 12:48 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
6h 48m1 stop Denver Intl
United Airlines Logo
5:57 pm - 11:59 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
5h 02m1 stop Denver Intl
$467United Airlines
Fri, Nov 20 - Fri, Nov 27
United Airlines Logo
7:00 am - 10:49 amORD  Chicago O'Hare Intl-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
1:29 pm - 10:46 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
8h 17m1 stop Denver Intl
$528United Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
7:00 am - 2:38 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
8h 38m1 stop Denver Intl
United Airlines Logo
1:29 pm - 11:59 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
9h 30m1 stop Denver Intl
$528United Airlines
Booking Insights

Price, demand and travel trends for Chicago to Casper flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago to Casper?

Round-trip flights from Chicago to Casper typically range from $338 to $660. The lowest price found in the past 5 days was $358, on United Airlines.

What is the cheapest Chicago to Casper flight route?

There's little price difference between Chicago to Casper routes. They average around $403 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Casper?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Chicago to Casper. It’s 35% cheaper than the average day, while Sunday is the most expensive, with prices 106% higher.

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Key details for Chicago to Casper flights

Low season

December

Cheapest flight

$358
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 30% increase in travelers.
Round-trip flight from Chicago O'Hare Intl Airport to Casper

When to book flights from Chicago to Casper

Are your dates flexible? Find out the best times to travel from Chicago to Casper based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Casper flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago to Casper?

    Two cabin classes are available on flights from Chicago to Casper:

    • Economy Class
    • First Class

  • Do I need a passport to fly from Chicago to Casper?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chicago to Casper flight?

    Round-trip flights from Chicago to Casper range from $338 to $660, with an average of $403 over the past 12 months. Anything below $338 counts as a good deal.

  • Have flight prices from Chicago to Casper changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $2,279. That means the highest observed fare was about 6x higher than the lowest one.

  • What car rental options are available at Casper Natrona County Airport (CPR)?

    Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Budget
    • Avis
    • Hertz
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Chicago to Casper?

    Flights from Chicago to Casper may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Casper Natrona County (CPR).

  • Which airports do connecting flights from Chicago to Casper pass through?

    Most connecting flights from Chicago to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Chicago to Casper?

    Yes. Flexible dates can save you up to 69% on flights from Chicago to Casper. Friday is the cheapest departure day at $263 round-trip on average, while Sunday is the most expensive at $832, a difference of $569.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Chicago and Casper?

    Casper is 1 hour behind Chicago (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago to Casper flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $263, about $569 less than Sunday fares (68% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago to Casper trip for October. Fares historically average $338 round-trip in that month - typically $494 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from Chicago to Casper

Complete your trip to Casper with a hotel stay or car rental

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