Cheap flights from Chicago to Casper from $338
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Casper departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Chicago to Casper
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.United Airlines flights from Chicago to Casper
Our best United Airlines deals on Chicago to Casper flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Chicago to Casper that are best for you.
Fly from
Fly to
Route
Depart
Return
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Thu 10/22
1:30 pm-6:54 pm
1 stop6h 24m
Casper Natrona County
Sat 10/31
11:24 am-5:05 pm
1 stop4h 41m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Sat 10/31
10:55 am-2:38 pm
1 stop4h 43m
Casper Natrona County
Sat 11/7
1:29 pm-9:30 pm
1 stop7h 01m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Fri 10/16
3:50 pm-8:17 pm
1 stop5h 27m
Casper Natrona County
Tue 10/20
1:20 pm-7:30 pm
1 stop5h 10m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Sat 10/17
7:00 am-12:39 pm
1 stop6h 39m
Casper Natrona County
Wed 10/21
6:00 pm-11:59 pm
1 stop4h 59m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Wed 2/3
1:05 pm-8:34 pm
1 stop8h 29m
Casper Natrona County
Sat 2/6
3:18 pm-11:58 pm
1 stop7h 40m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Wed 2/3
10:47 am-2:43 pm
1 stop4h 56m
Casper Natrona County
Sat 2/6
9:00 am-8:01 pm
1 stop10h 01m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Fri 11/20
2:30 pm-8:32 pm
1 stop7h 02m
Casper Natrona County
Sat 11/28
1:29 pm-10:46 pm
1 stop8h 17m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Mon 10/19
3:50 pm-10:04 pm
1 stop7h 14m
ChicagoCasper
ORD Chicago O'Hare Intl - CPR Casper Natrona County
ORDCPR
Chicago O'Hare Intl
Mon 10/19
4:00 pm-10:04 pm
2 stops7h 04m
See travel insights to Casper from
How to get the cheapest flight ticket from Chicago to Casper
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
When to book flights from Chicago to Casper
Cheap Chicago to Casper (CHI to CPR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Casper
Frequently asked questions about flying from Chicago to Casper
How far is Chicago to Casper Natrona County by plane?
A flight from Chicago to Casper Natrona County will travel around 954.3 mi. 5h 24m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Casper Natrona County Airport?
Prices for flights from Chicago to Casper Natrona County Airport are updated daily.
How many operators does momondo search for flights from Chicago to Casper Natrona County Airport?
There is 1 operator available for flights from Chicago to Casper Natrona County Airport as of October 2026.
How old do you have to be to fly from Chicago to Casper Natrona County Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Casper Natrona County Airport.
What documentation or ID do you need to fly to Casper Natrona County Airport?
The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to Casper?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Casper is United Airlines (100% of total bookings).
Best airlines flying from Chicago to Casper
Compare and see reviews for airlines that fly from Chicago to Casper with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $366 | Free Cancellation | Rating 7.4 10,285 reviews |
Traveling to a place near Casper?
Book flights to Casper if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Casper?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Casper. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Casper with flexible booking policies on momondo?
All flight searches from Chicago to Casper on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Casper?
Once all potential Chicago to Casper flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Chicago to Casper right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Casper flights. All you need is a valid email address and we will do the rest; it is that quick and easy.