The cheapest times to fly from ORD to CPR are

  • January 1st to March 4th
  • August 6th to December 16th (except the weeks of November 19th and November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ORD to CPR is late October. Prices can be as high as $999 for Sunday flights during mid March, or as low as $421 for Tuesday flights around late October.


When to Fly to Casper

Flying from Chicago, IL (ORD) to Casper, WY (CPR) will usually cost between $456 to $682 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $538. Due to high demand the most expensive time to fly is mid March, with an average price of $703. Planning your trip to low-cost times can easily save you $165 on economy flights and even more on first-class flights. Generally, any price below $609 can be considered a good price for a round-trip ORD to CPR flight.

See below for a graph of average weekly prices for the ORD to CPR route. All prices are for round-trip tickets in USD.

ORD to CPR Flight Prices

Compared to other flights, the ORD to CPR flight is cheaper than the average and costs less than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.4, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to CPR, and Wednesday the cheapest day to fly back into ORD. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $88 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $545. Return trip prices are from the CPR to ORD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ORD to CPR can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 41 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ORD to CPR while comparing.

Destination alternative #1: Laramie Regional Airport (LAR) in Laramie, WY

  • 117 miles (188 km) away from CPR
  • Usually 37.77% less expensive than CPR
  • 1-layover flights available

See ORD to LAR flights

Destination alternative #2: Gillette Campbell County Airport (GCC) in Gillette, WY

  • 110 miles (177 km) away from CPR
  • Usually 21.02% less expensive than CPR
  • 1-layover flights available

See ORD to GCC flights


Flight Hacking ORD to CPR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ORD to CPR — but Champion Traveler does!

Hack #1: Denver, CO (ORD > DEN > CPR)

  • Price for both tickets: $577
  • Average savings: $33 (5.34%)

See ORD to DEN flights

Hack #2: St. Louis, MO (ORD > STL > CPR)

  • Price for both tickets: $600
  • Average savings: $10 (1.56%)

See ORD to STL flights


Flight Questions Answered

Still have questions about flying from ORD to CPR? We’ve got answers.

Which airlines fly this route?

You can find 2 major airlines flying this route most often: Delta, United, and potentially more during busy seasons.

How far away is it from Casper/Natrona County International Airport to Chicago O’Hare International Airport?

The distance between the two airports is roughly 946 miles or 1522 kilometers.

How long does it take to fly from ORD to CPR?

The real-world flight time for a nonstop ORD to CPR flight is about 2 hour 41 minutes.

How many flights go between Chicago, IL and Casper, WY?

It depends on the day of the week and the date, but a typical day might have around 35 available flights from ORD to CPR.


Airport Location Info


Departing Airport

Origination code ORD
Origination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9

Return Airport

Destination code CPR
Destination airport name Casper/Natrona County International Airport
City Casper, WY
Country the United States
Latitude 42.9
Longitude -106.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.