RDU

$80 Find Cheap Flights from Illinois to Raleigh - Compare and Save

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 7/2. 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

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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

Thu, Jul 2 - Sun, Jul 5
Frontier Logo
6:31 pm - 8:03 am
STL
-
RDU
12h 32m
1 stop
Frontier Logo
6:14 pm - 8:57 am
RDU
-
STL
15h 43m
1 stop
$164Frontier
Wed, Jul 8 - Thu, Jul 16
Frontier Logo
4:57 pm - 12:04 am
STL
-
RDU
6h 07m
1 stop
Frontier Logo
6:14 pm - 8:57 am
RDU
-
STL
15h 43m
1 stop
$167Frontier
Thu, Aug 13 - Sun, Aug 16
Multiple Airlines Logo
8:05 am - 5:15 pm
ORD
-
RDU
8h 10m
1 stop
Multiple Airlines Logo
7:05 am - 11:10 pm
RDU
-
ORD
17h 05m
1 stop
$216Multiple Airlines
Wed, Sep 9 - Mon, Sep 14
Southwest Logo
8:35 am - 11:35 am
MDW
-
RDU
2h 00mnonstop
Southwest Logo
8:25 am - 9:15 am
RDU
-
MDW
1h 50mnonstop
$223Southwest
Thu, Aug 27 - Tue, Sep 1
American Airlines Logo
4:25 pm - 7:47 pm
ORD
-
RDU
2h 22mnonstop
American Airlines Logo
8:17 pm - 10:00 pm
RDU
-
ORD
2h 43mnonstop
$223American Airlines
Thu, Aug 6 - Wed, Aug 12
American Airlines Logo
9:30 am - 12:48 pm
ORD
-
RDU
2h 18mnonstop
American Airlines Logo
9:41 am - 11:05 am
RDU
-
ORD
2h 24mnonstop
$224American Airlines
Wed, Aug 5 - Tue, Aug 11
Southwest Logo
2:00 pm - 9:20 pm
MDW
-
RDU
6h 20m
2 stops
Southwest Logo
3:35 pm - 8:45 pm
RDU
-
MDW
6h 10m
1 stop
$227Southwest
Tue, Sep 22 - Thu, Oct 1
United Airlines Logo
3:35 pm - 6:49 pm
ORD
-
RDU
2h 14mnonstop
United Airlines Logo
7:05 am - 12:03 pm
RDU
-
ORD
5h 58m
1 stop
$229United Airlines
Thu, Aug 20 - Tue, Aug 25
United Airlines Logo
2:30 pm - 5:41 pm
ORD
-
RDU
2h 11mnonstop
United Airlines Logo
6:25 am - 7:49 am
RDU
-
ORD
2h 24mnonstop
$232United Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
4:52 pm - 9:19 am
PIA
-
RDU
15h 27m
1 stop
Multiple Airlines Logo
4:19 pm - 11:30 am
RDU
-
PIA
20h 11m
1 stop
$253Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$80
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 8% lower on average.
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
Dunn
South Hill
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)