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Illinois

$66+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$157
(Kiwi.com)

One-way from

$66
(FlightHub)

Popular in

January

Cheapest in

September

Average price

$192

Good round-trip deal

$264 or less

Good one-way deal

$160 or less
Provider with most accurate pricing for Charlotte Douglas-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Chicago (CHI) flights.
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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. 12% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/99:40 amCLT - ORD
1 stop5h 26mMultiple Airlines
Thu 6/126:06 pmORD - CLT
Nonstop2h 07mMultiple Airlines
Deal found 4/30$157
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/126:34 pmCLT - ORD
1 stop5h 55mSpirit Airlines
Sat 5/177:47 amORD - CLT
1 stop7h 04mSpirit Airlines
Deal found 4/30$162
This Frontier deal was found by Cheapflights users on 4/30. 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.
Thu 7/1710:19 pmCLT - ORD
Nonstop2h 25mFrontier
Tue 7/297:00 amORD - CLT
1 stop8h 36mFrontier
Deal found 4/30$168
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/313:06 pmRDU - ORD
1 stop5h 42mFrontier
Mon 6/211:32 amORD - RDU
Nonstop2h 07mFrontier
Deal found 4/30$176
This CheapOair deal was found by Cheapflights users on 5/1. 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 8/73:26 pmRDU - ORD
Nonstop2h 25mMultiple Airlines
Sun 8/108:00 amORD - RDU
1 stop10h 48mMultiple Airlines
Deal found 5/1$177
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/289:20 amRDU - ORD
Nonstop2h 24mUnited Airlines
Sat 5/316:28 pmORD - RDU
Nonstop2h 07mUnited Airlines
Deal found 4/30$179
This CheapOair deal was found by Cheapflights users on 4/29. 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 5/1510:36 pmCLT - STL
1 stop26h 38mFrontier
Wed 5/215:45 pmSTL - CLT
1 stop15h 56mFrontier
Deal found 4/29$180
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 6/58:50 amRDU - ORD
1 stop6h 16mSpirit Airlines
Sun 6/87:35 pmORD - RDU
1 stop12h 37mSpirit Airlines
Deal found 5/1$181
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/286:00 amRDU - ORD
Nonstop2h 21mAmerican Airlines
Wed 5/2810:56 amORD - RDU
Nonstop2h 05mAmerican Airlines
Deal found 4/30$184
This Southwest deal was found by Cheapflights users on 4/30. 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.
Fri 7/46:35 amCLT - MDW
Nonstop1h 55mSouthwest
Tue 7/87:45 pmMDW - CLT
Nonstop1h 50mSouthwest
Deal found 4/30$185
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/246:22 pmCLT - ORD
Nonstop2h 13mAmerican Airlines
Sat 7/267:05 amORD - CLT
Nonstop2h 04mAmerican Airlines
Deal found 4/30$185
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 5/286:15 amRDU - MDW
Nonstop2h 05mSouthwest
Wed 5/286:30 pmMDW - RDU
Nonstop1h 50mSouthwest
Deal found 4/30$189

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 May 1, 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

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

Mon 6/9

9:40 am-2:06 pm

1 stop5h 26m

Chicago O'Hare Intl

Thu 6/12

6:06 pm-9:13 pm

Nonstop2h 07m

$157

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

Mon 5/12

6:34 pm-11:29 pm

1 stop5h 55m

Chicago O'Hare Intl

Sat 5/17

7:47 am-3:51 pm

1 stop7h 04m

$162

CharlotteChicago

CLT - ORD

CLTORD

Charlotte Douglas

Thu 7/17

10:19 pm-11:44 pm

Nonstop2h 25m

Chicago O'Hare Intl

Tue 7/29

7:00 am-4:36 pm

1 stop8h 36m

$168

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 5/31

3:06 pm-7:48 pm

1 stop5h 42m

Chicago O'Hare Intl

Mon 6/2

11:32 am-2:39 pm

Nonstop2h 07m

$176

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 8/7

3:26 pm-4:51 pm

Nonstop2h 25m

Chicago O'Hare Intl

Sun 8/10

8:00 am-7:48 pm

1 stop10h 48m

$177

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 5/28

9:20 am-10:44 am

Nonstop2h 24m

Chicago O'Hare Intl

Sat 5/31

6:28 pm-9:35 pm

Nonstop2h 07m

$179

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 5/15

10:36 pm-12:14 am

1 stop26h 38m

Lambert-St Louis

Wed 5/21

5:45 pm-10:41 am

1 stop15h 56m

$180

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 6/5

8:50 am-2:06 pm

1 stop6h 16m

Chicago O'Hare Intl

Sun 6/8

7:35 pm-9:12 am

1 stop12h 37m

$181

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 5/28

6:00 am-7:21 am

Nonstop2h 21m

Chicago O'Hare Intl

Wed 5/28

10:56 am-2:01 pm

Nonstop2h 05m

$184

CharlotteChicago

CLT - MDW

CLTMDW

Charlotte Douglas

Fri 7/4

6:35 am-7:30 am

Nonstop1h 55m

Chicago Midway

Tue 7/8

7:45 pm-10:35 pm

Nonstop1h 50m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 2025.

The most flights from USNC to USIL are scheduled on a Thursday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 May 1, 2025.
Read through reviews of airlines operating flights from North Carolina to Illinois, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($66), Southwest ($81), and American Airlines ($81).

  • 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$137FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$39Average$182FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$82Average$110FlexibilityNo cancel feeOn-time88%
DeltaCheapest$102Average$362FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$137Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$138Average$346FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$150Average$309FlexibilityNo cancel feeOn-time63%

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