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>

$68 CHEAP FLIGHTS from Illinois to Raleigh

RDU

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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

Mon, Sep 29 - Mon, Oct 6

11:36 am - 2:50 pmORD-RDU

2h 14mnonstop

3:35 pm - 4:51 pmRDU-ORD

2h 16mnonstop

$108Frontier

Find Deal

Fri, Oct 17 - Mon, Oct 20

2:41 pm - 5:47 pmORD-RDU

2h 06mnonstop

2:27 pm - 3:49 pmRDU-ORD

2h 22mnonstop

$112Frontier

Find Deal

Thu, Oct 9 - Sun, Oct 12

5:00 am - 10:26 amSTL-RDU

4h 26m1 stop

6:00 am - 10:02 amRDU-STL

5h 02m1 stop

$135United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

8:05 am - 5:11 pmORD-RDU

8h 06m1 stop

2:33 pm - 5:13 pmRDU-ORD

27h 40m1 stop

$136Multiple Airlines

Find Deal

Fri, Oct 3 - Mon, Oct 6

6:00 am - 4:28 pmORD-RDU

9h 28m1 stop

2:33 pm - 5:13 pmRDU-ORD

27h 40m1 stop

$137Multiple Airlines

Find Deal

Wed, Oct 15 - Sat, Oct 18

8:45 pm - 11:53 pmORD-RDU

2h 08mnonstop

6:23 pm - 7:45 pmRDU-ORD

2h 22mnonstop

$140American Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

6:20 pm - 9:43 pmORD-RDU

2h 23mnonstop

10:00 am - 11:32 amRDU-ORD

2h 32mnonstop

$149United Airlines

Find Deal

Sat, Oct 25 - Mon, Oct 27

5:45 pm - 8:35 pmMDW-RDU

1h 50mnonstop

7:00 pm - 7:55 pmRDU-MDW

1h 55mnonstop

$158Southwest

Find Deal

Tue, Oct 21 - Sat, Oct 25

12:51 pm - 6:50 pmSTL-RDU

4h 59m1 stop

1:16 pm - 6:42 pmRDU-STL

6h 26m1 stop

$159American Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:00 pm - 9:50 pmMDW-RDU

1h 50mnonstop

6:00 am - 6:55 amRDU-MDW

1h 55mnonstop

$177Southwest

Find Deal

Cheapest round-trip

$108

Overall average: $210

Frontier

Mon 9/29Mon 10/6

ORD - RDU • Non-stop

Cheapest one-way

$68

Typical prices: $116-242

United Airlines

Mon 11/17

STL - RDU • 1 stop

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We hope you love your trip to Raleigh!

Useful Info

Low season	January
High season	November
Cheapest flight	$68

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from St. Louis 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.

Smithfield

South Hill

Dunn

Holly Springs

Selma

South Boston

Oxford

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

$68 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

Everything you should know

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