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Durham

$91+ Cheap flights from Illinois to Durham, NC

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RDU
abr. 7 — abr. 141
lun. 4/7
lun. 4/14
1 adult, Economy
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Cheap flight deals from Illinois to Durham

Keep the following information in mind while searching for Illinois to Durham flight deals. Data was last updated abril 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$91
(Mytrip)

Popular in

March

Cheapest in

July

Average price

$264
Provider with most accurate pricing for Chicago (CHI)-Raleigh-Durham flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Raleigh-Durham flights.
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From Illinois to Durham
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One-way flight from Illinois to Durham
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Highest demand for flights based on searches. 24% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Durham

Cheapest flights from Illinois to Durham
Explore the most affordable flight options available from Illinois to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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.
mar. 4/224:28 pmPIA - RDU
1 stop6h 30mAmerican Airlines
mié. 4/236:00 amRDU - PIA
1 stop5h 56mAmerican Airlines
Deal found 3/31$199
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/243:25 pmMLI - RDU
1 stop8h 26mAmerican Airlines
sáb. 6/74:25 pmRDU - MLI
1 stop6h 59mAmerican Airlines
Deal found 4/1$199
This CheapOair deal was found by Cheapflights users on 4/1. 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.
vie. 5/95:55 pmSTL - RDU
1 stop19h 04mFrontier
lun. 5/128:47 pmRDU - STL
1 stop28h 19mFrontier
Deal found 4/1$200
This CheapOair deal was found by Cheapflights users on 4/1. 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.
mar. 4/810:40 amORD - RDU
1 stop9h 08mMultiple Airlines
sáb. 4/1210:19 pmRDU - ORD
1 stop13h 01mMultiple Airlines
Deal found 4/1$213
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
jue. 4/175:15 amMDW - RDU
1 stop5h 47mFrontier
dom. 4/202:07 pmRDU - MDW
1 stop6h 28mFrontier
Deal found 4/1$215
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
vie. 4/256:51 amORD - RDU
1 stop10h 00mSpirit Airlines
lun. 4/287:09 pmRDU - ORD
1 stop6h 49mSpirit Airlines
Deal found 4/1$215
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2412:48 pmMDW - RDU
1 stop5h 14mDelta
jue. 5/295:55 amRDU - MDW
1 stop3h 45mDelta
Deal found 4/1$217
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2411:05 amORD - RDU
1 stop6h 57mDelta
jue. 5/293:25 pmRDU - ORD
1 stop4h 23mDelta
Deal found 4/1$217
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/145:10 amMDW - RDU
1 stop8h 30mSouthwest
sáb. 6/216:20 amRDU - MDW
Nonstop1h 55mSouthwest
Deal found 4/1$219
This CheapOair deal was found by Cheapflights users on 4/2. 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.
vie. 5/21:01 pmORD - RDU
Nonstop2h 04mFrontier
dom. 5/410:15 pmRDU - ORD
1 stop10h 30mFrontier
Deal found 4/2$221
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/148:53 pmORD - RDU
Nonstop2h 05mAmerican Airlines
sáb. 6/216:18 pmRDU - ORD
1 stop4h 07mAmerican Airlines
Deal found 4/1$229
This United Airlines deal was found by Cheapflights users on 3/31. 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. 4/166:50 amPIA - RDU
1 stop6h 15mUnited Airlines
dom. 4/206:05 amRDU - PIA
1 stop5h 07mUnited Airlines
Deal found 3/31$229

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Durham 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 abril 2, 2025.
Use the filters below to find and compare flights from Illinois to Durham that are best for you.

Fly from

Illinois

Fly to

Durham

Route

Depart

Return

Price

PeoriaRaleigh

PIA - RDU

PIARDU

Greater Peoria

mar. 4/22

4:28 pm-11:58 pm

1 stop6h 30m

Raleigh-Durham

mié. 4/23

6:00 am-10:56 am

1 stop5h 56m

$199

MolineRaleigh

MLI - RDU

MLIRDU

Moline Quad-City

sáb. 5/24

3:25 pm-12:51 am

1 stop8h 26m

Raleigh-Durham

sáb. 6/7

4:25 pm-10:24 pm

1 stop6h 59m

$199

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

vie. 5/9

5:55 pm-1:59 pm

1 stop19h 04m

Raleigh-Durham

lun. 5/12

8:47 pm-12:06 am

1 stop28h 19m

$200

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

jue. 5/22

4:01 pm-6:58 pm

Nonstop1h 57m

Raleigh-Durham

sáb. 5/24

4:09 pm-5:42 pm

Nonstop2h 33m

$213

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

mié. 4/30

7:47 pm-10:34 am

1 stop13h 47m

Raleigh-Durham

sáb. 5/3

7:48 pm-7:09 pm

1 stop24h 21m

$214

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

vie. 4/25

6:51 am-5:51 pm

1 stop10h 00m

Raleigh-Durham

lun. 4/28

7:09 pm-12:58 am

1 stop6h 49m

$215

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

jue. 4/17

5:15 am-12:02 pm

1 stop5h 47m

Raleigh-Durham

dom. 4/20

2:07 pm-7:35 pm

1 stop6h 28m

$215

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

sáb. 5/24

12:48 pm-7:02 pm

1 stop5h 14m

Raleigh-Durham

jue. 5/29

5:55 am-8:40 am

1 stop3h 45m

$217

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

sáb. 5/24

1:30 pm-7:02 pm

1 stop4h 32m

Raleigh-Durham

sáb. 5/31

6:58 pm-11:17 pm

1 stop5h 19m

$217

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

sáb. 6/14

5:10 am-2:40 pm

1 stop8h 30m

Raleigh-Durham

sáb. 6/21

6:20 am-7:15 am

Nonstop1h 55m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 57 results
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Best time to book a flight from Illinois to Durham

Have a flexible travel schedule? Discover the best time to fly to Durham from Illinois 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 Illinois to Durham

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Durham (average of $206). Flying from Illinois to Durham in March is currently the most expensive (average of $295). 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 IL to DU8?

Find hourly flight availability from Illinois to Durham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 2, 2025.

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

Rainfall in Durham by month

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

In terms of precipitation, rainfall in Durham ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Durham when rainfall is around 2.9 in.

Temperature in Durham by month

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

If weather is an important factor for your trip to Durham, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Durham

Get insights into the airlines that provide service to Durham. 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 Durham. Reviews last updated abril 2, 2025.
To help decide which airline to fly from Illinois to Durham, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Illinois to Durham. 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 Illinois to Durham one-way?

    $91 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Sun Country Air, with prices starting from $106 and $123, respectively.

  • What are the most popular routes from Illinois to Durham?

    Most travelers choose Chicago O'Hare Intl - Raleigh-Durham, Chicago Midway - Raleigh-Durham or Lambert-St Louis - Raleigh-Durham when deciding on the best route from Illinois to Durham.

  • What are the most reliable airlines from Illinois to Durham?

    Before booking your flight to Durham from Illinois, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (95%), ANA (89%), Air New Zealand( 88%).

  • What are the cheapest flights from Illinois to Durham?

    On average you can expect to pay $385 for a flight from Illinois to Durham. The cheapest flight overall is $69 while the most popular route, (Chicago O'Hare Intl - Raleigh-Durham) is currently priced at $145.

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

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

  • How can I find direct flights from Illinois to Durham?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Durham 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 Illinois to Durham?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Durham (average of $206). Flying from Illinois to Durham in March is currently the most expensive (average of $295). 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 Illinois to Durham

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Durham

Discover the top 5 airlines that operate flights from Illinois to Durham. 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 abril 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$124FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$135Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$149Average$318FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$169Average$366FlexibilityNo cancel feeOn-time63%
DeltaCheapest$266Average$459FlexibilityNo cancel feeOn-timeN/A

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