How does KAYAK find such low prices on flights from Illinois to Casper?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Casper. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Casper?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Casper from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Casper?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Casper with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Casper?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Casper from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$260 CHEAP FLIGHTS from Illinois to Casper

CPR

KAYAK searches hundreds of travel sites at once for deals on flights to Casper

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Flights Deals

Cheap Flight Deals from Illinois to Casper

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Casper that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Casper

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Casper.

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

7:10 am - 10:54 amORD-CPR

4h 44m1 stop

5:59 pm - 12:30 amCPR-ORD

5h 31m1 stop

$260United Airlines

Find Deal

Tue, Jul 1 - Sat, Jul 12

2:16 pm - 7:09 pmORD-CPR

5h 53m1 stop

6:02 pm - 9:41 amCPR-ORD

14h 39m1 stop

$396United Airlines

Find Deal

Tue, Oct 14 - Fri, Oct 17

9:20 am - 6:44 pmORD-CPR

10h 24m2 stops

9:03 am - 6:24 pmCPR-ORD

8h 21m1 stop

$423United Airlines

Find Deal

Tue, Jul 1 - Sat, Jul 12

12:45 pm - 4:52 pmORD-CPR

5h 07m1 stop

5:58 pm - 12:25 amCPR-ORD

5h 27m1 stop

$452United Airlines

Find Deal

Wed, Jun 18 - Sun, Jun 22

5:00 am - 10:45 amORD-CPR

6h 45m1 stop

6:02 pm - 11:28 amCPR-ORD

16h 26m1 stop

$477United Airlines

Find Deal

Fri, Oct 10 - Fri, Oct 10

5:00 am - 10:45 amORD-CPR

6h 45m1 stop

6:02 pm - 2:47 pmCPR-ORD

19h 45m2 stops

$498United Airlines

Find Deal

Fri, Oct 10 - Fri, Oct 10

2:33 pm - 10:13 pmORD-CPR

8h 40m1 stop

11:33 am - 8:00 pmCPR-ORD

7h 27m1 stop

$518United Airlines

Find Deal

Mon, Jun 9 - Wed, Jun 11

8:00 pm - 10:53 amORD-CPR

15h 53m2 stops

3:11 pm - 12:25 amCPR-ORD

8h 14m1 stop

$538United Airlines

Find Deal

Mon, May 19 - Mon, May 26

9:17 pm - 10:53 amORD-CPR

14h 36m1 stop

5:58 pm - 12:25 amCPR-ORD

5h 27m1 stop

$547United Airlines

Find Deal

Mon, May 19 - Mon, May 26

9:25 am - 6:44 pmORD-CPR

10h 19m2 stops

1:29 pm - 10:41 pmCPR-ORD

8h 12m1 stop

$598United Airlines

Find Deal

Wed, Jun 18 - Sun, Jun 22

Useful Info

Low season	July
High season	July
Cheapest flight	$260

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 30% lower on average.

Flight from Chicago O'Hare Airport to Casper

How does KAYAK find such low prices on flights from Illinois to Casper?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Casper.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Casper?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Casper from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Casper?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Casper with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Casper?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Casper from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Casper

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Casper

Casper (CPR)

CPR

$260 Find Cheap Flights from Illinois to Casper

KAYAK searches hundreds of travel sites at once for deals on flights to Casper

Cheap Flight Deals from Illinois to Casper

Recent round-trip flight deals from Illinois to Casper

Recent one-way flight deals from Illinois to Casper

Good to know

FAQs for booking flights from Illinois to Casper

How does KAYAK find such low prices on flights from Illinois to Casper?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Casper.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Casper?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Casper from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Casper?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Casper with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Casper?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Casper from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Casper

Information on the airport you'll fly into in Casper

Cabin class types available on flights to Illinois

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

Find direct flights for Casper

Flights to other popular destinations

Flights from domestic origins to Casper

Choose which airport to fly into in Casper

Find deals for your return flight