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.

$57 CHEAP FLIGHTS from Illinois to Raleigh

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Raleigh

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

Wed, Oct 14 - Tue, Oct 20

6:35 pm - 10:48 pmSTL Lambert-St Louis-RDU Raleigh-Durham

27h 13m1 stop Atlanta Hartsfield-Jackson

4:20 pm - 5:40 pmRDU Raleigh-Durham-STL Lambert-St Louis

26h 20m1 stop Atlanta Hartsfield-Jackson

$111Frontier

Wed, Oct 14 - Wed, Oct 21

6:35 pm - 12:28 amSTL Lambert-St Louis-RDU Raleigh-Durham

4h 53m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:40 pmRDU Raleigh-Durham-STL Lambert-St Louis

12h 10m1 stop Atlanta Hartsfield-Jackson

$112Frontier

Fri, Oct 2 - Tue, Oct 6

2:29 pm - 12:29 amSTL Lambert-St Louis-RDU Raleigh-Durham

9h 00m1 stop Atlanta Hartsfield-Jackson

4:42 pm - 1:10 pmRDU Raleigh-Durham-STL Lambert-St Louis

21h 28m2 stops Orlando Atlanta Hartsfield-Jackson

$163Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

2:29 pm - 8:59 amSTL Lambert-St Louis-RDU Raleigh-Durham

17h 30m2 stops Atlanta Hartsfield-Jackson Tampa

6:35 am - 1:10 pmRDU Raleigh-Durham-STL Lambert-St Louis

7h 35m1 stop Atlanta Hartsfield-Jackson

$182Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

11:50 am - 2:57 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 07mnonstop

1:53 pm - 3:30 pmRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 37mnonstop

$231American Airlines

Tue, Oct 13 - Tue, Oct 20

11:50 am - 2:57 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 07mnonstop

9:30 am - 10:59 amRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 29mnonstop

$231American Airlines

Sat, Oct 17 - Sat, Nov 7

10:33 am - 1:49 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 16mnonstop

5:24 pm - 7:00 pmRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 36mnonstop

$231United Airlines

Tue, Oct 27 - Tue, Dec 15

2:30 pm - 5:41 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 11mnonstop

8:05 am - 9:30 amRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 25mnonstop

$231United Airlines

Wed, Oct 21 - Sat, Oct 24

6:10 pm - 9:10 pmMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

8:20 am - 9:20 amRDU Raleigh-Durham-MDW Chicago Midway

2h 00mnonstop

$231Southwest

Tue, Oct 27 - Tue, Dec 15

7:55 am - 10:55 amMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

8:05 am - 9:10 amRDU Raleigh-Durham-MDW Chicago Midway

2h 05mnonstop

$231Southwest

Recent last minute flight deals from Illinois to Raleigh

Thu, Sep 17 - Sat, Oct 17

3:50 pm - 9:18 amORD Chicago O'Hare Intl-RDU Raleigh-Durham

16h 28m1 stop Orlando

6:30 am - 11:32 amRDU Raleigh-Durham-ORD Chicago O'Hare Intl

6h 02m1 stop Atlanta Hartsfield-Jackson

$286Frontier

Wed, Sep 16 - Wed, Sep 23

2:29 pm - 12:29 amSTL Lambert-St Louis-RDU Raleigh-Durham

9h 00m1 stop Atlanta Hartsfield-Jackson

6:35 am - 1:10 pmRDU Raleigh-Durham-STL Lambert-St Louis

7h 35m1 stop Atlanta Hartsfield-Jackson

$314Frontier

Wed, Sep 16 - Tue, Sep 22

5:28 pm - 11:59 pmPIA Greater Peoria-RDU Raleigh-Durham

5h 31m1 stop Chicago O'Hare Intl

7:35 pm - 10:57 pmRDU Raleigh-Durham-PIA Greater Peoria

4h 22m1 stop Charlotte Douglas

$370American Airlines

Wed, Sep 16 - Tue, Sep 22

4:27 pm - 10:57 pmPIA Greater Peoria-RDU Raleigh-Durham

5h 30m1 stop Charlotte Douglas

10:30 am - 4:58 pmRDU Raleigh-Durham-PIA Greater Peoria

7h 28m2 stops Charlotte Douglas Chicago O'Hare Intl

$375American Airlines

Mon, Sep 21 - Tue, Sep 22

3:50 pm - 10:00 amORD Chicago O'Hare Intl-RDU Raleigh-Durham

17h 10m1 stop Orlando

1:56 pm - 6:23 pmRDU Raleigh-Durham-ORD Chicago O'Hare Intl

5h 27m1 stop Atlanta Hartsfield-Jackson

$392Multiple Airlines

Sun, Sep 20 - Tue, Oct 20

6:25 am - 12:38 pmMDW Chicago Midway-RDU Raleigh-Durham

5h 13m1 stop Atlanta Hartsfield-Jackson

2:48 pm - 11:43 pmRDU Raleigh-Durham-MDW Chicago Midway

9h 55m2 stops Jacksonville Atlanta Hartsfield-Jackson

$400Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

6:00 am - 1:54 pmMLI Moline Quad-City-RDU Raleigh-Durham

6h 54m1 stop Atlanta Hartsfield-Jackson

6:20 am - 10:13 amRDU Raleigh-Durham-MLI Moline Quad-City

4h 53m1 stop Atlanta Hartsfield-Jackson

$430Delta

Sun, Sep 20 - Tue, Oct 20

8:05 am - 11:05 amMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

6:50 pm - 7:55 pmRDU Raleigh-Durham-MDW Chicago Midway

2h 05mnonstop

$453Southwest

Sun, Sep 20 - Tue, Oct 20

8:05 am - 11:05 amMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

5:55 pm - 11:15 pmRDU Raleigh-Durham-MDW Chicago Midway

6h 20m1 stop Houston Hobby

$463Southwest

Thu, Sep 17 - Sun, Sep 20

6:08 am - 1:54 pmBMI Bloomington-Normal-RDU Raleigh-Durham

6h 46m1 stop Atlanta Hartsfield-Jackson

6:31 pm - 10:34 pmRDU Raleigh-Durham-BMI Bloomington-Normal

5h 03m1 stop Atlanta Hartsfield-Jackson

$903Delta

Recent direct flight deals from Illinois to Raleigh

Tue, Oct 13 - Tue, Oct 20

11:50 am - 2:57 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 07mnonstop

1:53 pm - 3:30 pmRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 37mnonstop

$231American Airlines

Tue, Oct 13 - Tue, Oct 20

11:50 am - 2:57 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 07mnonstop

9:30 am - 10:59 amRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 29mnonstop

$231American Airlines

Sat, Oct 17 - Sat, Nov 7

10:33 am - 1:49 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 16mnonstop

5:24 pm - 7:00 pmRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 36mnonstop

$231United Airlines

Tue, Oct 27 - Tue, Dec 15

2:30 pm - 5:41 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 11mnonstop

8:05 am - 9:30 amRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 25mnonstop

$231United Airlines

Wed, Oct 21 - Sat, Oct 24

6:10 pm - 9:10 pmMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

8:20 am - 9:20 amRDU Raleigh-Durham-MDW Chicago Midway

2h 00mnonstop

$231Southwest

Tue, Oct 27 - Tue, Dec 15

7:55 am - 10:55 amMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

8:05 am - 9:10 amRDU Raleigh-Durham-MDW Chicago Midway

2h 05mnonstop

$231Southwest

Sat, Nov 21 - Tue, Dec 1

4:29 pm - 7:44 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 15mnonstop

6:01 am - 7:40 amRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 39mnonstop

$231American Airlines

Tue, Oct 13 - Tue, Oct 13

11:50 am - 2:57 pmORD Chicago O'Hare Intl-RDU Raleigh-Durham

2h 07mnonstop

8:25 pm - 9:54 pmRDU Raleigh-Durham-ORD Chicago O'Hare Intl

2h 29mnonstop

$231American Airlines

Tue, Jan 5 - Sat, Jan 9

6:20 pm - 9:15 pmMDW Chicago Midway-RDU Raleigh-Durham

1h 55mnonstop

7:55 am - 8:55 amRDU Raleigh-Durham-MDW Chicago Midway

2h 00mnonstop

$239Southwest

Tue, Oct 6 - Mon, Nov 16

6:10 pm - 9:10 pmMDW Chicago Midway-RDU Raleigh-Durham

2h 00mnonstop

8:05 am - 9:10 amRDU Raleigh-Durham-MDW Chicago Midway

2h 05mnonstop

$248Southwest

Useful Info

Low season	January
High season	October
Cheapest flight	$57

Best time to beat the crowds with an average 19% drop in price.

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

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.