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

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 Raleigh. 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 Raleigh?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Raleigh 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 Raleigh?

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 Raleigh 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 Raleigh?

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 Raleigh 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>

$56 CHEAP FLIGHTS from Illinois to Raleigh

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Cheap Flights from Illinois to Raleigh

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Raleigh 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.

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Raleigh

Thu, Oct 2 - Sun, Oct 5

11:36 am - 2:50 pmORD-RDU

2h 14mnonstop

3:35 pm - 4:51 pmRDU-ORD

2h 16mnonstop

$63Frontier

Find Deal

Sun, Aug 31 - Mon, Sep 8

11:34 am - 2:47 pmORD-RDU

2h 13mnonstop

3:35 pm - 4:51 pmRDU-ORD

2h 16mnonstop

$100Frontier

Find Deal

Thu, Oct 30 - Mon, Nov 3

12:32 pm - 3:38 pmORD-RDU

2h 06mnonstop

9:23 am - 3:56 pmRDU-ORD

7h 33m1 stop

$150

Find Deal

Thu, Sep 18 - Sun, Sep 21

10:18 am - 8:54 pmORD-RDU

9h 36m1 stop

3:35 pm - 4:51 pmRDU-ORD

2h 16mnonstop

$153

Find Deal

Wed, Oct 1 - Sat, Oct 4

3:00 pm - 5:50 pmMDW-RDU

1h 50mnonstop

6:35 am - 7:30 amRDU-MDW

1h 55mnonstop

$173Southwest

Find Deal

Sat, Aug 30 - Wed, Sep 3

1:30 pm - 4:26 pmORD-RDU

1h 56mnonstop

6:20 am - 7:41 amRDU-ORD

2h 21mnonstop

$173American Airlines

Find Deal

Sat, Aug 30 - Mon, Sep 1

5:40 pm - 8:35 pmMDW-RDU

1h 55mnonstop

7:00 am - 7:55 amRDU-MDW

1h 55mnonstop

$175Southwest

Find Deal

Thu, Sep 18 - Tue, Sep 23

8:45 pm - 11:43 pmORD-RDU

1h 58mnonstop

3:31 pm - 5:02 pmRDU-ORD

2h 31mnonstop

$175American Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

10:18 am - 8:54 pmORD-RDU

9h 36m1 stop

9:23 am - 3:56 pmRDU-ORD

7h 33m1 stop

$181Spirit Airlines

Find Deal

Fri, Sep 5 - Sun, Sep 7

5:05 am - 2:35 pmORD-RDU

8h 30m1 stop

9:23 am - 5:39 pmRDU-ORD

9h 16m1 stop

$182Spirit Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$56

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Chicago O'Hare Airport to Raleigh

How does KAYAK find such low prices on flights from Illinois to Raleigh?
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 Raleigh.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Raleigh?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Raleigh 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 Raleigh?
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 Raleigh 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 Raleigh?
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 Raleigh from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Selma

Everything you need to know for your flight to Raleigh

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 Raleigh

Raleigh (RDU)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

RDU

$56 Find Cheap Flights from Illinois to Raleigh

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

Cheap Flights from Illinois to Raleigh

Recent round-trip flight deals from Illinois to Raleigh

Recent one-way flight deals from Illinois to Raleigh

Recent last minute flight deals from Illinois to Raleigh

Recent direct flight deals from Illinois to Raleigh

Good to know

FAQs for booking flights from Illinois to Raleigh

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

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 Raleigh.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Raleigh 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 Raleigh?

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 Raleigh 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 Raleigh?

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 Raleigh from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Raleigh?

Everything you need to know for your flight to Raleigh

Information on the airport you'll fly into in Raleigh

Cabin class types available on flights to Illinois

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

Find direct flights for Raleigh

Flights to other popular destinations

Flights from domestic origins to Raleigh

Choose which airport to fly into in Raleigh

Find deals for your return flight