RDU

$67 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 10/26. 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

Mon, Aug 31 - Thu, Sep 3
Frontier Logo
6:17 pm - 7:36 am
STL
-
RDU
12h 19m
1 stop
Frontier Logo
6:05 am - 5:22 pm
RDU
-
STL
12h 17m
1 stop
$132Frontier
Thu, Oct 15 - Sun, Oct 18
Frontier Logo
10:35 am - 12:17 am
STL
-
RDU
12h 42m
1 stop
Frontier Logo
4:05 pm - 9:40 am
RDU
-
STL
18h 35m
1 stop
$133Frontier
Sun, Aug 30 - Wed, Sep 2
Multiple Airlines Logo
6:17 pm - 8:32 am
STL
-
RDU
13h 15m
1 stop
Multiple Airlines Logo
9:48 pm - 5:22 pm
RDU
-
STL
20h 34m
2 stops
$170Multiple Airlines
Mon, Aug 31 - Thu, Sep 3
Multiple Airlines Logo
6:17 pm - 9:59 am
STL
-
RDU
14h 42m
2 stops
Multiple Airlines Logo
6:05 am - 5:22 pm
RDU
-
STL
12h 17m
1 stop
$181Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
8:46 am - 12:09 pm
ORD
-
RDU
2h 23mnonstop
American Airlines Logo
9:40 am - 11:05 am
RDU
-
ORD
2h 25mnonstop
$209American Airlines
Sat, Aug 29 - Mon, Aug 31
American Airlines Logo
5:51 pm - 8:55 pm
ORD
-
RDU
2h 04mnonstop
American Airlines Logo
8:17 pm - 10:00 pm
RDU
-
ORD
2h 43mnonstop
$211American Airlines
Fri, Sep 11 - Mon, Sep 14
United Airlines Logo
9:10 am - 12:33 pm
ORD
-
RDU
2h 23mnonstop
United Airlines Logo
8:00 am - 9:24 am
RDU
-
ORD
2h 24mnonstop
$212United Airlines
Sat, Aug 22 - Tue, Aug 25
Southwest Logo
7:40 am - 10:35 am
MDW
-
RDU
1h 55mnonstop
Southwest Logo
6:00 am - 11:50 am
RDU
-
MDW
6h 50m
2 stops
$212Southwest
Mon, Sep 14 - Wed, Sep 16
Southwest Logo
6:30 pm - 9:30 pm
MDW
-
RDU
2h 00mnonstop
Southwest Logo
6:00 am - 11:50 am
RDU
-
MDW
6h 50m
2 stops
$212Southwest
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
9:10 am - 12:33 pm
ORD
-
RDU
2h 23mnonstop
United Airlines Logo
6:55 am - 11:59 am
RDU
-
ORD
6h 04m
1 stop
$213United Airlines
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Good to know

Low season

January

Cheapest flight

$67
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 12% 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.

Everything you need to know for your flight to Raleigh

Information on the airport you'll fly into in Raleigh

Raleigh (RDU)