RDU

$67 Find Cheap Flights from Illinois to Raleigh

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Raleigh departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$128
Overall average: $382
Frontier
Wed 2/25Wed 3/4
STL - RDU • 1 stop
Cheapest non-stop
$163
Typical prices: $306-$429
Frontier
Fri 4/17Sun 4/19
ORD - RDU • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Raleigh!
Flight Deals
Useful Info
Flight Deals

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.

Recent round-trip flight deals from Illinois to Raleigh

Wed, Feb 25 - Wed, Mar 4
Frontier Logo
3:49 pm - 7:52 am
STL
-
RDU
15h 03m
1 stop
Frontier Logo
2:53 pm - 10:27 pm
RDU
-
STL
8h 34m
1 stop
$128Frontier
Wed, Feb 18 - Sun, Feb 22
Frontier Logo
8:17 pm - 5:55 pm
STL
-
RDU
20h 38m
1 stop
Frontier Logo
4:30 pm - 6:51 am
RDU
-
STL
15h 21m
1 stop
$131Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
3:49 pm - 7:52 am
STL
-
RDU
15h 03m
1 stop
Frontier Logo
6:10 am - 6:51 am
RDU
-
STL
25h 41m
1 stop
$132Frontier
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
3:49 pm - 5:11 pm
STL
-
RDU
24h 22m
2 stops
Multiple Airlines Logo
2:53 pm - 10:27 pm
RDU
-
STL
8h 34m
1 stop
$149Multiple Airlines
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
3:49 pm - 7:52 am
STL
-
RDU
15h 03m
1 stop
Multiple Airlines Logo
6:08 pm - 6:51 am
RDU
-
STL
13h 43m
2 stops
$154Multiple Airlines
Thu, Feb 26 - Thu, Mar 5
JetBlue Logo
6:04 am - 2:50 pm
ORD
-
RDU
7h 46m
1 stop
JetBlue Logo
6:15 am - 11:49 am
RDU
-
ORD
6h 34m
1 stop
$161JetBlue
Thu, Feb 26 - Thu, Mar 5
American Airlines Logo
5:00 am - 11:06 am
BMI
-
RDU
5h 06m
1 stop
American Airlines Logo
5:00 am - 11:01 am
RDU
-
BMI
7h 01m
1 stop
$269American Airlines
Mon, Apr 27 - Sat, May 2
United Airlines Logo
2:50 pm - 9:23 pm
PIA
-
RDU
5h 33m
1 stop
United Airlines Logo
5:21 pm - 10:29 pm
RDU
-
PIA
6h 08m
1 stop
$269United Airlines
Thu, Feb 26 - Thu, Mar 5
American Airlines Logo
5:00 am - 2:04 pm
BMI
-
RDU
8h 04m
2 stops
American Airlines Logo
5:00 am - 11:01 am
RDU
-
BMI
7h 01m
1 stop
$274American Airlines
Mon, Apr 27 - Sat, May 2
United Airlines Logo
1:20 pm - 11:44 pm
PIA
-
RDU
9h 24m
2 stops
United Airlines Logo
10:05 am - 2:04 pm
RDU
-
PIA
4h 59m
1 stop
$274United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$62
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from St. Louis to Raleigh

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?

Book flights to Raleigh if you plan to visit one of these locations
Smithfield
South Hill
Dunn
Holly Springs
South Boston
Selma
Oxford

Everything you need to know for your flight to Raleigh

Information on the airport you'll fly into in Raleigh

Raleigh (RDU)