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Cheap flights from Illinois to Casper from $323

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:20 pm - 8:32 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
5h 12m1 stop Denver Intl
United Airlines Logo
5:15 am - 11:19 amCPR  Casper Natrona County-ORD Chicago O'Hare Intl
5h 04m1 stop Denver Intl
$358United Airlines
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
12:40 pm - 7:01 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
7h 21m1 stop Denver Intl
United Airlines Logo
6:03 pm - 11:58 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
4h 55m1 stop Denver Intl
$358United Airlines
Thu, Jan 21 - Mon, Jan 25
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
5:57 pm - 11:59 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
5h 02m1 stop Denver Intl
$358United Airlines
Tue, Nov 24 - Fri, Nov 27
United Airlines Logo
4:20 pm - 8:32 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
5h 12m1 stop Denver Intl
United Airlines Logo
5:15 am - 11:19 amCPR  Casper Natrona County-ORD Chicago O'Hare Intl
5h 04m1 stop Denver Intl
$383United Airlines
Sat, Nov 7 - Tue, Nov 10
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
1:29 pm - 9:30 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
7h 01m1 stop Denver Intl
$408United Airlines
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
6:59 am - 10:49 amORD  Chicago O'Hare Intl-CPR Casper Natrona County
4h 50m1 stop Denver Intl
United Airlines Logo
11:24 am - 6:38 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
6h 14m1 stop Denver Intl
$408United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:30 pm - 6:53 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
5h 23m1 stop Denver Intl
United Airlines Logo
11:24 am - 5:05 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
4h 41m1 stop Denver Intl
$410United Airlines
Mon, Nov 16 - Mon, Nov 23
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
Wed, Feb 3 - Sat, Feb 6
United Airlines Logo
1:05 pm - 7:01 pmORD  Chicago O'Hare Intl-CPR Casper Natrona County
6h 56m1 stop Denver Intl
United Airlines Logo
3:18 pm - 9:33 pmCPR  Casper Natrona County-ORD Chicago O'Hare Intl
5h 15m1 stop Denver Intl
$458United Airlines
Thu, Jan 21 - Mon, Jan 25

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United Airlines flights from Illinois to Casper

Our best United Airlines deals on Illinois to Casper flight tickets
United Airlines
Nov 11
ORD4:20 pmChicago O'Hare Intl
5h 12m
1 stop
CPR8:32 pmCasper Natrona County
Nov 14
CPR5:15 amCasper Natrona County
5h 04m
1 stop
ORD11:19 amChicago O'Hare Intl
$358
United Airlines
Oct 30
ORD1:30 pmChicago O'Hare Intl
4h 47m
1 stop
CPR5:17 pmCasper Natrona County
Nov 3
CPR1:29 pmCasper Natrona County
7h 01m
1 stop
ORD9:30 pmChicago O'Hare Intl
$408
United Airlines
Nov 16
ORD2:30 pmChicago O'Hare Intl
5h 23m
1 stop
CPR6:53 pmCasper Natrona County
Nov 23
CPR11:24 amCasper Natrona County
4h 41m
1 stop
ORD5:05 pmChicago O'Hare Intl
$410

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Wed 11/11

4:20 pm-8:32 pm

1 stop5h 12m

Casper Natrona County

Sat 11/14

5:15 am-11:19 am

1 stop5h 04m

$358

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Thu 1/21

12:40 pm-7:01 pm

1 stop7h 21m

Casper Natrona County

Mon 1/25

6:03 pm-11:58 pm

1 stop4h 55m

$358

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Tue 11/24

2:30 pm-8:32 pm

1 stop7h 02m

Casper Natrona County

Fri 11/27

5:57 pm-11:59 pm

1 stop5h 02m

$358

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Sat 11/7

4:20 pm-8:32 pm

1 stop5h 12m

Casper Natrona County

Tue 11/10

5:15 am-11:19 am

1 stop5h 04m

$383

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Fri 10/30

1:30 pm-5:17 pm

1 stop4h 47m

Casper Natrona County

Tue 11/3

1:29 pm-9:30 pm

1 stop7h 01m

$408

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Sat 10/31

6:59 am-10:49 am

1 stop4h 50m

Casper Natrona County

Wed 11/4

11:24 am-6:38 pm

1 stop6h 14m

$408
Quickest round-trip

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Mon 11/16

2:30 pm-6:53 pm

1 stop5h 23m

Casper Natrona County

Mon 11/23

11:24 am-5:05 pm

1 stop4h 41m

$410

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

$458

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Thu 1/21

1:05 pm-7:01 pm

1 stop6h 56m

Casper Natrona County

Mon 1/25

3:18 pm-9:33 pm

1 stop5h 15m

$458
Cheapest one-way
Quickest one-way

ChicagoCasper

ORD Chicago O'Hare Intl - CPR Casper Natrona County

ORDCPR

Chicago O'Hare Intl

Wed 11/11

4:20 pm-9:59 pm

1 stop6h 39m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from Illinois 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

What is the cheapest airline that flies from Illinois to Casper Natrona County?

United Airlines is the most popular carrier operating from Illinois to Casper Natrona County

Cheap Illinois to Casper flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Casper

Best Price Found

$323

Fastest flight time

5h 04m

Direct flights

None
The best one-way flight to Casper from Illinois in the past 72 hours is $323. The best round-trip flight deal from Illinois to Casper found on momondo in the last 72 hours is $358.
The fastest flight from Illinois to Casper takes 5h 04m
There are no direct flights from Illinois to Casper. There are no popular flight routes from Illinois to Casper.
Search flight deals

Frequently asked questions about flying from Illinois to Casper

  • When did momondo last update prices for flights from Illinois to Casper Natrona County Airport?

    Prices for flights from Illinois to Casper Natrona County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Casper Natrona County Airport?

  • How old do you have to be to fly from Illinois to Casper Natrona County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The travel and health documents you'll need for your trip to Casper Natrona County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Casper Natrona County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Casper

Compare and see reviews for airlines that fly from Illinois to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $366Free CancellationRating
7.3
10,388 reviews
Search United Airlines flights

Traveling to a place near Casper?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Casper?

It is quick and easy to find Illinois to Casper flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Casper that suits you.

Can I find flights from Illinois to Casper with flexible booking policies on momondo?

momondo does allow users to show only those flights to Casper from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Casper?

Once you have performed a search for Illinois to Casper flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Casper right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Casper now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Casper and let you know when they change.

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