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Cheap flights from Illinois to Raleigh from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Raleigh departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Raleigh

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:27 pm - 12:33 am
STL
-
RDU
6h 06m
1 stop
Frontier Logo
12:54 pm - 5:30 pm
RDU
-
STL
5h 36m
1 stop
$124Frontier
Wed, Jun 3 - Tue, Jun 9
Frontier Logo
6:33 pm - 12:33 am
STL
-
RDU
5h 00m
1 stop
Frontier Logo
6:15 am - 5:33 pm
RDU
-
STL
12h 18m
1 stop
$126Frontier
Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
6:00 am - 11:59 am
ORD
-
RDU
4h 59m
1 stop
Multiple Airlines Logo
12:54 pm - 8:03 am
RDU
-
ORD
20h 09m
1 stop
$179Multiple Airlines
Thu, Jun 25 - Tue, Jun 30
Delta Logo
5:07 pm - 12:10 am
MLI
-
RDU
6h 03m
1 stop
Delta Logo
5:20 am - 10:22 am
RDU
-
MLI
6h 02m
1 stop
$261Delta
Tue, Jul 14 - Wed, Jul 22
American Airlines Logo
6:00 am - 2:22 pm
MLI
-
RDU
7h 22m
2 stops
American Airlines Logo
7:06 am - 10:43 am
RDU
-
MLI
4h 37m
1 stop
$266American Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
11:07 am - 7:18 pm
MLI
-
RDU
7h 11m
2 stops
American Airlines Logo
4:28 pm - 12:14 am
RDU
-
MLI
8h 46m
2 stops
$271American Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
9:49 am - 5:27 pm
CMI
-
RDU
6h 38m
1 stop
United Airlines Logo
8:00 am - 12:50 pm
RDU
-
CMI
5h 50m
1 stop
$284United Airlines
Wed, Jun 3 - Sun, Jun 7
Delta Logo
5:07 pm - 12:42 am
MLI
-
RDU
6h 35m
1 stop
Delta Logo
7:00 pm - 10:31 pm
RDU
-
MLI
4h 31m
1 stop
$286Delta
Mon, Jul 13 - Sat, Jul 25
United Airlines Logo
6:30 am - 12:33 pm
CMI
-
RDU
5h 03m
1 stop
United Airlines Logo
6:15 am - 12:50 pm
RDU
-
CMI
7h 35m
2 stops
$290United Airlines
Wed, Jun 3 - Sun, Jun 7
Multiple Airlines Logo
8:20 am - 9:51 pm
EVV
-
RDU
12h 31m
1 stop
Multiple Airlines Logo
7:56 pm - 4:32 pm
RDU
-
EVV
21h 36m
1 stop
$297Multiple Airlines
Thu, Jun 11 - Sat, Jun 20

Frontier flights from Illinois to Raleigh

Our best Frontier deals on Illinois to Raleigh flight tickets
Frontier
Jun 3
STL5:27 pmLambert-St Louis
6h 06m
1 stop
RDU12:33 amRaleigh-Durham
Jun 9
RDU12:54 pmRaleigh-Durham
5h 36m
1 stop
STL5:30 pmLambert-St Louis
$124
Frontier
May 26
STL6:33 pmLambert-St Louis
5h 00m
1 stop
RDU12:33 amRaleigh-Durham
Jun 2
RDU6:15 amRaleigh-Durham
12h 18m
1 stop
STL5:33 pmLambert-St Louis
$126
Frontier
May 26
STL6:33 pmLambert-St Louis
5h 00m
1 stop
RDU12:33 amRaleigh-Durham
May 29
RDU6:15 amRaleigh-Durham
27h 40m
1 stop
STL8:55 amLambert-St Louis
$129

Delta flights from Illinois to Raleigh

Our best Delta deals on Illinois to Raleigh flight tickets
Delta
May 27
MLI5:56 amMoline Quad-City
6h 40m
1 stop
RDU1:36 pmRaleigh-Durham
Jun 3
RDU11:32 amRaleigh-Durham
6h 05m
1 stop
MLI4:37 pmMoline Quad-City
$261
Delta
Jun 26
MLI5:17 pmMoline Quad-City
4h 38m
1 stop
RDU10:55 pmRaleigh-Durham
Jul 6
RDU6:20 amRaleigh-Durham
4h 56m
1 stop
MLI10:16 amMoline Quad-City
$311
Delta
Jun 26
MLI5:17 pmMoline Quad-City
4h 38m
1 stop
RDU10:55 pmRaleigh-Durham
Jul 6
RDU6:20 amRaleigh-Durham
4h 56m
1 stop
MLI10:16 amMoline Quad-City
$317

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 1, 2026.
Use the filters below to find and compare flights from Illinois to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 6/3

5:27 pm-12:33 am

1 stop6h 06m

Raleigh-Durham

Tue 6/9

12:54 pm-5:30 pm

1 stop5h 36m

$124

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Tue 5/26

6:33 pm-12:33 am

1 stop5h 00m

Raleigh-Durham

Tue 6/2

6:15 am-5:33 pm

1 stop12h 18m

$126

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Thu 6/25

6:00 am-11:59 am

1 stop4h 59m

Raleigh-Durham

Tue 6/30

12:54 pm-8:03 am

1 stop20h 09m

$179

MolineRaleigh

MLI - RDU

MLIRDU

Moline Quad-City

Tue 7/14

5:07 pm-12:10 am

1 stop6h 03m

Raleigh-Durham

Wed 7/22

5:20 am-10:22 am

1 stop6h 02m

$261

MolineRaleigh

MLI - RDU

MLIRDU

Moline Quad-City

Wed 5/27

6:00 am-2:22 pm

2 stops7h 22m

Raleigh-Durham

Wed 6/3

7:06 am-10:43 am

1 stop4h 37m

$266

MolineRaleigh

MLI - RDU

MLIRDU

Moline Quad-City

Wed 5/27

11:07 am-7:18 pm

2 stops7h 11m

Raleigh-Durham

Wed 6/3

4:28 pm-12:14 am

2 stops8h 46m

$271

ChampaignRaleigh

CMI - RDU

CMIRDU

Champaign University-Willard

Wed 6/3

9:49 am-5:27 pm

1 stop6h 38m

Raleigh-Durham

Sun 6/7

8:00 am-12:50 pm

1 stop5h 50m

$284
Quickest round-trip

MolineRaleigh

MLI - RDU

MLIRDU

Moline Quad-City

Mon 7/13

5:07 pm-12:42 am

1 stop6h 35m

Raleigh-Durham

Sat 7/25

7:00 pm-10:31 pm

1 stop4h 31m

$286

ChampaignRaleigh

CMI - RDU

CMIRDU

Champaign University-Willard

Wed 6/3

6:30 am-12:33 pm

1 stop5h 03m

Raleigh-Durham

Sun 6/7

6:15 am-12:50 pm

2 stops7h 35m

$290

EvansvilleRaleigh

EVV - RDU

EVVRDU

Evansville Dress Regional

Thu 6/11

8:20 am-9:51 pm

1 stop12h 31m

Raleigh-Durham

Sat 6/20

7:56 pm-4:32 pm

1 stop21h 36m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Raleigh from

How to get the cheapest flight ticket from Illinois to Raleigh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Raleigh?

The cheapest month to fly to Raleigh from Illinois is in January. Flight prices, which tend to average around $27, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of January, then departing from Illinois during the month November is also very affordable. Most momondo users find prices during this month for around $49.

What is the cheapest day to depart on your flight to Raleigh?

The cheapest day to depart from Illinois to Raleigh is on a Thursday when prices can be found for as low as $226. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $309. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

What is the cheapest time of day to depart on your flight to Raleigh?

At noon is the cheapest time of day to fly from Illinois to Raleigh when you can find flight prices for as low as $222. Flying to Raleigh at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Raleigh is in the afternoon when prices are around $301.

What is the cheapest Illinois to Raleigh-Durham flight route?

Fly from Chicago O'Hare Intl to Raleigh-Durham for the best Illinois - Raleigh-Durham flight prices

How far in advance should I book a flight from Illinois to Raleigh?

You are more likely to see cheaper flights to Raleigh from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Raleigh for around $261 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Raleigh from Illinois for as low as $201 on momondo.

Can stopping save me money on Illinois to Raleigh flights?

You could potentially save up to 25% on your flight if you consider stops on a Illinois to Raleigh flight.

Cheap Illinois to Raleigh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Raleigh

Best Price Found

$120

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Raleigh

1 airport
The best one-way flight to Raleigh from Illinois in the past 72 hours is $120. The best round-trip flight deal from Illinois to Raleigh found on momondo in the last 72 hours is $250.
The fastest flight from Illinois to Raleigh takes 1h 45m
Direct flights go from Illinois to Raleigh every day.
There is 1 airport in Raleigh. From Illinois there are direct flights to Raleigh-Durham (RDU).
Search flight deals

Frequently asked questions about flying from Illinois to Raleigh

  • When did momondo last update prices for flights from Illinois to Raleigh-Durham Airport?

    Prices for flights from Illinois to Raleigh-Durham Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Raleigh-Durham Airport?

  • How old do you have to be to fly from Illinois to Raleigh-Durham Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Raleigh-Durham Airport.

  • What documentation or ID do you need to fly to Raleigh-Durham Airport?

    The travel and health documents required for your trip to Raleigh-Durham Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Raleigh-Durham Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Raleigh?

Best airlines flying from Illinois to Raleigh

Compare and see reviews for airlines that fly from Illinois to Raleigh with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $66Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,675 reviews
Search United Airlines flights
JetBluePriceFrom $166Free CancellationRating
7.2
2,969 reviews
Search JetBlue flights
SouthwestPriceFrom $168Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
American AirlinesPriceFrom $175Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,463 reviews
Search Delta flights

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Durham
Danville
Cary
Rocky Mount
Chapel Hill
Goldsboro
Wilson
South Hill
Garner
Smithfield
Morrisville
Roanoke Rapids
Sanford
Wake Forest
Pinehurst
Southern Pines
Henderson
Dunn
Apex
Holly Springs

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Raleigh?

Finding the right flight to Raleigh from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Raleigh quick and easy, saving you time and money.

Can I find flights from Illinois to Raleigh with flexible booking policies on momondo?

Yes. All flights to Raleigh from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Raleigh?

momondo provides multiple filters to help you find the best flight to Raleigh from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Raleigh right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Raleigh, momondo offers a useful price alert feature which will track prices for flights to Raleigh from Illinois and alert you when they change.

An easier way to manage your Raleigh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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