Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Casper from $308

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 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

Find the cheapest flights from Chicago to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$308United Airlines
Fri, Jun 12 - Fri, Jun 19
United Airlines Logo
1:05 pm - 5:34 pm
ORD
-
CPR
5h 29m
1 stop
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$358United Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
5:00 am - 12:42 pm
ORD
-
CPR
8h 42m
1 stop
United Airlines Logo
6:13 pm - 9:38 am
CPR
-
ORD
14h 25m
1 stop
$510United Airlines
Tue, Jun 9 - Fri, Jun 12
United Airlines Logo
6:00 am - 12:42 pm
ORD
-
CPR
7h 42m
1 stop
United Airlines Logo
11:21 am - 6:18 am
CPR
-
ORD
17h 57m
2 stops
$550United Airlines
Tue, Jun 9 - Fri, Jun 12
United Airlines Logo
5:00 am - 7:15 pm
ORD
-
CPR
15h 15m
1 stop
United Airlines Logo
9:26 am - 12:44 am
CPR
-
ORD
14h 18m
1 stop
$608United Airlines
Thu, Jun 11 - Wed, Jun 17
United Airlines Logo
5:00 am - 10:46 am
ORD
-
CPR
6h 46m
1 stop
United Airlines Logo
1:23 pm - 9:20 am
CPR
-
ORD
18h 57m
2 stops
$628United Airlines
Tue, May 26 - Fri, May 29
United Airlines Logo
4:20 pm - 10:05 pm
ORD
-
CPR
6h 45m
2 stops
United Airlines Logo
6:13 pm - 12:44 am
CPR
-
ORD
5h 31m
1 stop
$657United Airlines
Sat, Jun 13 - Sat, Jun 20
United Airlines Logo
5:00 am - 8:51 am
ORD
-
CPR
4h 51m
1 stop
United Airlines Logo
5:15 am - 12:28 pm
CPR
-
ORD
6h 13m
2 stops
$661United Airlines
Fri, Jun 12 - Fri, Jun 19
United Airlines Logo
6:00 am - 10:46 am
ORD
-
CPR
5h 46m
1 stop
United Airlines Logo
5:15 am - 12:28 pm
CPR
-
ORD
6h 13m
2 stops
$686United Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
11:32 am - 9:59 pm
ORD
-
CPR
11h 27m
2 stops
United Airlines Logo
11:21 am - 12:44 am
CPR
-
ORD
12h 23m
1 stop
$814United Airlines
Thu, Jun 11 - Wed, Jun 17

United Airlines flights from Chicago to Casper

Our best United Airlines deals on Chicago to Casper flight tickets
United Airlines
Jun 12
ORD5:00 amChicago O'Hare Intl
4h 51m
1 stop
CPR8:51 amCasper Natrona County
Jun 19
CPR6:13 pmCasper Natrona County
5h 31m
1 stop
ORD12:44 amChicago O'Hare Intl
$308
United Airlines
May 29
ORD1:05 pmChicago O'Hare Intl
5h 29m
1 stop
CPR5:34 pmCasper Natrona County
Jun 2
CPR6:13 pmCasper Natrona County
5h 31m
1 stop
ORD12:44 amChicago O'Hare Intl
$358
United Airlines
May 24
ORD4:12 pmChicago O'Hare Intl
5h 21m
1 stop
CPR8:33 pmCasper Natrona County
Jun 10
CPR6:13 pmCasper Natrona County
5h 31m
1 stop
ORD12:44 amChicago O'Hare Intl
$378

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 16, 2026.
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

Price

Cheapest round-trip
Quickest round-trip

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 6/12

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Fri 6/19

6:13 pm-12:44 am

1 stop5h 31m

$308

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 5/29

1:05 pm-5:34 pm

1 stop5h 29m

Casper Natrona County

Tue 6/2

6:13 pm-12:44 am

1 stop5h 31m

$358

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 6/9

5:00 am-12:42 pm

1 stop8h 42m

Casper Natrona County

Fri 6/12

6:13 pm-9:38 am

1 stop14h 25m

$510

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 6/9

6:00 am-12:42 pm

1 stop7h 42m

Casper Natrona County

Fri 6/12

11:21 am-6:18 am

2 stops17h 57m

$550

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 6/11

5:00 am-7:15 pm

1 stop15h 15m

Casper Natrona County

Wed 6/17

9:26 am-12:44 am

1 stop14h 18m

$608

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Tue 5/26

5:00 am-10:46 am

1 stop6h 46m

Casper Natrona County

Fri 5/29

1:23 pm-9:20 am

2 stops18h 57m

$628

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Sat 6/13

4:20 pm-10:05 pm

2 stops6h 45m

Casper Natrona County

Sat 6/20

6:13 pm-12:44 am

1 stop5h 31m

$657

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 6/12

5:00 am-8:51 am

1 stop4h 51m

Casper Natrona County

Fri 6/19

5:15 am-12:28 pm

2 stops6h 13m

$661

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Fri 5/29

6:00 am-10:46 am

1 stop5h 46m

Casper Natrona County

Tue 6/2

5:15 am-12:28 pm

2 stops6h 13m

$686

ChicagoCasper

ORD - CPR

ORDCPR

Chicago O'Hare Intl

Thu 6/11

11:32 am-9:59 pm

2 stops11h 27m

Casper Natrona County

Wed 6/17

11:21 am-12:44 am

1 stop12h 23m

$814

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Chicago to Casper takes 4h 51m
There are no direct flights from Chicago to Casper. There are no popular flight routes from Chicago to Casper.
Search flight deals

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. 4h 51m 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?

  • 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?

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
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,726 reviews
Search United Airlines flights

Frequently asked questions about flying from Chicago to Casper

  • How do I get Price Alerts for flights from Chicago to Casper?

    Confirm your travel details to search for the latest offers for flights from Chicago to Casper. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Casper with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Evansville
Douglas

Why 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.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/15
Mon 6/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States