Illinois

$51+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ORD
jun. 17 — jun. 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from North Carolina to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$104
(Cheapflightsfares)

One-way from

$51
(FlightHub)

Popular in

January

Cheapest in

September

Average price

$246

Good round-trip deal

$62 or less

Good one-way deal

$124 or less
From North Carolina to Illinois
One-way flight from North Carolina to Illinois
Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from North Carolina to Illinois.
Price to beat on a one-way flight from North Carolina to Illinois.

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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:54 pmMYR - ORD
Nonstop2h 25mSpirit Airlines
lun. 9/298:14 pmORD - MYR
Nonstop2h 09mSpirit Airlines
Deal found 6/12$104
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/43:10 pmRDU - ORD
Nonstop2h 30mFrontier
vie. 8/811:15 amORD - RDU
Nonstop2h 13mFrontier
Deal found 6/12$162
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/96:25 amRDU - MDW
Nonstop1h 55mSouthwest
lun. 8/1110:00 amMDW - RDU
2 stops7h 55mSouthwest
Deal found 6/11$163
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/301:28 pmRDU - ORD
Nonstop2h 24mUnited Airlines
mié. 8/610:37 amORD - RDU
Nonstop2h 07mUnited Airlines
Deal found 6/9$164
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/307:24 amRDU - ORD
Nonstop2h 20mAmerican Airlines
mar. 9/28:45 pmORD - RDU
Nonstop2h 14mAmerican Airlines
Deal found 6/11$169
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:45 pmCLT - MDW
Nonstop2h 00mSouthwest
mié. 11/122:10 pmMDW - CLT
2 stops6h 00mSouthwest
Deal found 6/11$172
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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.
jue. 6/269:02 pmCLT - ORD
1 stop12h 48mSpirit Airlines
mié. 7/910:00 amORD - CLT
1 stop9h 33mSpirit Airlines
Deal found 6/9$172
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/410:25 amCLT - ORD
Nonstop2h 21mUnited Airlines
lun. 10/68:50 amORD - CLT
1 stop4h 20mUnited Airlines
Deal found 6/11$175
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2811:12 amCLT - ORD
1 stop8h 16mFrontier
jue. 9/41:08 pmORD - CLT
Nonstop2h 08mFrontier
Deal found 6/12$176
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/78:15 pmCLT - ORD
Nonstop2h 10mAmerican Airlines
mar. 8/126:03 amORD - CLT
Nonstop2h 03mAmerican Airlines
Deal found 6/11$178
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
jue. 8/148:40 amRDU - ORD
1 stop6h 11mSpirit Airlines
lun. 8/188:00 amORD - RDU
1 stop10h 48mSpirit Airlines
Deal found 6/10$182
This CheapOair deal was found by Cheapflights users on 6/10. 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.
jue. 9/1112:20 pmRDU - MDW
1 stop20h 19mFrontier
dom. 9/148:15 amMDW - RDU
1 stop4h 23mFrontier
Deal found 6/10$185

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 junio 12, 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

Myrtle BeachChicago

MYR - ORD

MYRORD

Myrtle Beach Intl

vie. 9/26

5:54 pm-7:19 pm

Nonstop2h 25m

Chicago O'Hare Intl

lun. 9/29

8:14 pm-11:23 pm

Nonstop2h 09m

$104

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

dom. 8/24

3:32 pm-4:57 pm

Nonstop2h 25m

Chicago O'Hare Intl

jue. 8/28

11:34 am-2:47 pm

Nonstop2h 13m

$162

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

sáb. 8/9

6:25 am-7:20 am

Nonstop1h 55m

Chicago Midway

lun. 8/11

10:00 am-6:55 pm

2 stops7h 55m

$163

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

mié. 7/30

1:28 pm-2:52 pm

Nonstop2h 24m

Chicago O'Hare Intl

mié. 8/6

10:37 am-1:44 pm

Nonstop2h 07m

$164

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

sáb. 8/30

7:24 am-8:44 am

Nonstop2h 20m

Chicago O'Hare Intl

mar. 9/2

8:45 pm-11:59 pm

Nonstop2h 14m

$169

CharlotteChicago

CLT - MDW

CLTMDW

Charlotte Douglas

jue. 8/21

5:05 pm-6:10 pm

Nonstop2h 05m

Chicago Midway

lun. 8/25

11:10 am-9:10 pm

2 stops9h 00m

$172

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

jue. 6/26

9:02 pm-8:50 am

1 stop12h 48m

Chicago O'Hare Intl

mié. 7/9

10:00 am-8:33 pm

1 stop9h 33m

$172

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

sáb. 10/4

10:25 am-11:46 am

Nonstop2h 21m

Chicago O'Hare Intl

lun. 10/6

8:50 am-2:10 pm

1 stop4h 20m

$175

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

jue. 8/28

11:12 am-6:28 pm

1 stop8h 16m

Chicago O'Hare Intl

jue. 9/4

1:08 pm-4:16 pm

Nonstop2h 08m

$176

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

jue. 8/7

8:15 pm-9:25 pm

Nonstop2h 10m

Chicago O'Hare Intl

mar. 8/12

6:03 am-9:06 am

Nonstop2h 03m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 results
1
2
3
...
6

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 junio 12, 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 junio 12, 2025.

The most flights from USNC to USIL are scheduled on a Thursday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from North Carolina to Illinois, such as Southwest, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.
  • 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 Spirit Airlines ($51), Southwest ($79), and American Airlines ($79).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for North Carolina to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$149FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$45Average$184FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$62Average$108FlexibilityNo cancel feeOn-time88%
DeltaCheapest$102Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$137Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$140Average$339FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$301FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.