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Illinois

$59+ Cheap flights from North Carolina to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from North Carolina to Illinois

Keep the following information in mind while searching for North Carolina to Illinois flight deals. Data was last updated September 15, 2025.

Round-trip from

$123
(Trip.com)

One-way from

$59
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$240

Good round-trip deal

$78 or less

Good one-way deal

$55 or less
From North Carolina to Illinois
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One-way flight from North Carolina to Illinois
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Highest demand for flights based on searches. 16% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from North Carolina to Illinois.
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Price to beat on a one-way flight from North Carolina to Illinois.
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Find flight deals from North Carolina to Illinois

Cheapest flights from North Carolina to Illinois
Explore the most affordable flight options available from North Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:07 pmCLT - ORD
1 stop7h 08mFrontier
Mon 11/1711:53 amORD - CLT
Nonstop2h 05mFrontier
Deal found 9/15$115
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:50 amCLT - ORD
Nonstop2h 22mFrontier
Sat 9/278:00 amORD - CLT
1 stop22h 55mFrontier
Deal found 9/13$123
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:40 pmCLT - ORD
1 stop7h 53mMultiple Airlines
Sun 10/196:00 amORD - CLT
Nonstop2h 08mMultiple Airlines
Deal found 9/14$124
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:20 pmCLT - ORD
1 stop7h 39mFrontier
Mon 10/67:40 amORD - CLT
Nonstop2h 20mFrontier
Deal found 9/14$125
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:01 pmCLT - ORD
1 stop6h 43mFrontier
Mon 10/67:40 amORD - CLT
Nonstop2h 20mFrontier
Deal found 9/15$126
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:01 pmCLT - ORD
1 stop6h 43mFrontier
Mon 10/67:40 amORD - CLT
Nonstop2h 20mFrontier
Deal found 9/13$127
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:51 pmCLT - ORD
Nonstop2h 22mMultiple Airlines
Tue 11/119:18 amORD - CLT
1 stop8h 29mMultiple Airlines
Deal found 9/15$129
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:35 pmRDU - ORD
Nonstop2h 16mFrontier
Fri 10/38:49 pmORD - RDU
1 stop20h 24mFrontier
Deal found 9/13$129
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:06 pmRDU - ORD
Nonstop2h 22mFrontier
Sun 11/91:50 pmORD - RDU
Nonstop2h 06mFrontier
Deal found 9/15$130
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:50 amCLT - ORD
Nonstop2h 22mFrontier
Fri 9/268:49 pmORD - CLT
1 stop15h 12mFrontier
Deal found 9/12$131
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:35 pmRDU - ORD
Nonstop2h 16mMultiple Airlines
Tue 9/3011:13 amORD - RDU
1 stop6h 51mMultiple Airlines
Deal found 9/13$131
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:45 amRDU - MDW
1 stop10h 13mFrontier
Mon 10/65:33 pmMDW - RDU
1 stop21h 04mFrontier
Deal found 9/13$131

Cheapflights Fare Finder

 
Customize your flight search to find flights from North Carolina to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from North Carolina to Illinois that are best for you.

Fly from

North Carolina

Fly to

Illinois

Route

Depart

Return

Price

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 10/25

5:27 pm-6:50 pm

Nonstop2h 23m

Chicago O'Hare Intl

Tue 10/28

7:10 am-10:14 am

Nonstop2h 04m

$139

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Wed 9/24

6:45 am-3:58 pm

1 stop10h 13m

Chicago Midway

Fri 10/3

6:21 am-5:11 pm

1 stop9h 50m

$145

CharlotteChicago

CLT - MDW

CLTMDW

Charlotte Douglas

Sat 11/1

6:30 am-7:25 am

Nonstop1h 55m

Chicago Midway

Mon 11/3

1:30 pm-4:20 pm

Nonstop1h 50m

$151

Myrtle BeachChicago

MYR - ORD

MYRORD

Myrtle Beach Intl

Fri 10/24

7:26 pm-11:50 pm

1 stop5h 24m

Chicago O'Hare Intl

Mon 10/27

6:36 pm-11:59 pm

1 stop4h 23m

$151

Myrtle BeachChicago

MYR - ORD

MYRORD

Myrtle Beach Intl

Wed 10/22

8:25 am-11:50 am

1 stop4h 25m

Chicago O'Hare Intl

Wed 10/29

7:30 am-7:45 pm

2 stops11h 15m

$156

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 11/1

1:30 pm-2:55 pm

Nonstop2h 25m

Chicago O'Hare Intl

Mon 11/3

2:20 pm-5:23 pm

Nonstop2h 03m

$158

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 10/22

6:15 am-7:38 am

Nonstop2h 23m

Chicago O'Hare Intl

Sun 10/26

7:10 am-10:14 am

Nonstop2h 04m

$158

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

Wed 10/8

6:30 am-7:50 am

Nonstop2h 20m

Chicago O'Hare Intl

Sat 10/11

1:55 pm-5:05 pm

Nonstop2h 10m

$159

Myrtle BeachChicago

MYR - ORD

MYRORD

Myrtle Beach Intl

Wed 10/1

9:11 am-4:51 pm

1 stop8h 40m

Chicago O'Hare Intl

Sat 10/4

11:57 am-8:06 pm

1 stop7h 09m

$161

CharlotteChicago

CLT - MDW

CLTMDW

Charlotte Douglas

Thu 11/6

7:45 pm-8:45 pm

Nonstop2h 00m

Chicago Midway

Sun 11/9

8:20 pm-11:10 pm

Nonstop1h 50m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from North Carolina to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from North Carolina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from North Carolina to Illinois

What is the cheapest month to book a flight from North Carolina to Illinois?

Currently, August is the cheapest month in which you can book a flight from North Carolina to Illinois (average of $245). Flying from North Carolina to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NC to IL?

Find hourly flight availability from North Carolina to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North Carolina to Illinois as you normally would.

Weekly flight availability from North Carolina to Illinois

Explore weekly flight availability from North Carolina to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USNC to USIL are scheduled on a Monday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 15, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from North Carolina to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from North Carolina to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from North Carolina to Illinois?

    United Airlines, Frontier, and Southwest can get you from North Carolina to Illinois in just under 1h 55m. Your travel time can differ by up to 8h 18m. The distance between North Carolina and Illinois is about 583 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from North Carolina to Illinois one-way?

    The cheapest airlines for a one-way flight from North Carolina to Illinois are United Airlines ($59), Southwest ($70), and American Airlines ($70).

  • Can I find deals for flights from North Carolina to Illinois that include hotel bookings?

    Yes. In addition to deals on North Carolina to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North Carolina to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North Carolina to Illinois.

  • Can I find deals for business class flights from North Carolina to Illinois?

    Yes. Cheapflights offers flight deals from North Carolina to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North Carolina to Illinois?

    Currently, August is the cheapest month in which you can book a flight from North Carolina to Illinois (average of $245). Flying from North Carolina to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for North Carolina to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from North Carolina to Illinois

Discover the top 7 airlines that operate flights from North Carolina to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$170FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$58Average$90FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$81Average$239FlexibilityNo cancel feeOn-time65%
DeltaCheapest$98Average$322FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$139Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$142Average$345FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$160Average$305FlexibilityNo cancel feeOn-time63%

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