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$88+ Cheap flights from Durham, NC to Chicago (CHI)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — CHI
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Chicago are usually found in December or August, booked 82 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Durham to Chicago

Cheapest flights from Durham to Chicago
Explore the most affordable flight options available from Durham to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 5/19:37 pm
RDU
-
ORD
1 stop12h 59m
Multiple Airlines
Sun 5/32:10 pm
ORD
-
RDU
Nonstop2h 07m
Multiple Airlines
Deal found 3/16$161
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/305:14 pm
RDU
-
ORD
Nonstop2h 19m
Frontier
Wed 5/61:59 pm
ORD
-
RDU
1 stop9h 34m
Frontier
Deal found 3/17$162
This Frontier deal was found by Cheapflights users on 3/13. 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.
Fri 4/179:47 pm
RDU
-
ORD
Nonstop2h 19m
Frontier
Sun 4/191:12 pm
ORD
-
RDU
Nonstop2h 07m
Frontier
Deal found 3/13$163
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 4/73:57 pm
RDU
-
MDW
1 stop7h 22m
Frontier
Wed 4/86:00 am
MDW
-
RDU
1 stop8h 02m
Frontier
Deal found 3/18$163
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/306:10 am
RDU
-
ORD
1 stop5h 13m
Multiple Airlines
Sun 5/311:28 am
ORD
-
RDU
1 stop10h 27m
Multiple Airlines
Deal found 3/15$164
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/273:42 pm
RDU
-
MDW
1 stop7h 37m
Frontier
Wed 4/296:10 am
MDW
-
RDU
1 stop7h 54m
Frontier
Deal found 3/17$164
This Frontier deal was found by Cheapflights users on 3/15. 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 4/179:47 pm
RDU
-
ORD
Nonstop2h 19m
Frontier
Mon 4/2010:55 am
ORD
-
RDU
1 stop9h 09m
Frontier
Deal found 3/15$165
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Fri 4/246:10 am
RDU
-
MDW
1 stop17h 16m
Frontier
Mon 4/276:00 am
MDW
-
RDU
1 stop16h 25m
Frontier
Deal found 3/18$165
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/226:00 am
RDU
-
ORD
1 stop5h 23m
Multiple Airlines
Mon 4/272:07 pm
ORD
-
RDU
Nonstop2h 07m
Multiple Airlines
Deal found 3/16$166
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Wed 4/154:00 pm
RDU
-
MDW
1 stop7h 14m
Frontier
Thu 4/302:15 pm
MDW
-
RDU
1 stop8h 05m
Frontier
Deal found 3/15$166
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Fri 4/103:57 pm
RDU
-
ORD
1 stop7h 42m
Frontier
Mon 4/131:19 pm
ORD
-
RDU
Nonstop2h 07m
Frontier
Deal found 3/16$167
This Frontier deal was found by Cheapflights users on 3/17. 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 4/305:14 pm
RDU
-
ORD
Nonstop2h 19m
Frontier
Mon 5/42:10 pm
ORD
-
RDU
Nonstop2h 07m
Frontier
Deal found 3/17$168

Find flight deals from Durham to Chicago

Keep the following information in mind while searching for Durham to Chicago flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$161
(Kiwi.com)

One-way from

$88
(Kiwi.com)

Popular in

February

Cheapest in

December

Average price

$309
Provider with most accurate pricing for Raleigh-Durham-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Chicago (CHI) flights.
Search Deals
From Durham to Chicago (CHI)
Search Deals
One-way flight from Durham to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham to Chicago 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 March 18, 2026.
Use the filters below to find and compare flights from Durham to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Thu 4/16

8:05 am-9:05 am

Nonstop2h 00m

Chicago Midway

Sun 4/19

7:40 am-10:30 am

Nonstop1h 50m

$217

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 4/29

6:00 am-11:27 am

1 stop6h 27m

Chicago O'Hare Intl

Wed 5/6

9:05 am-12:16 pm

Nonstop2h 11m

$227

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Sat 5/2

8:00 am-9:00 am

Nonstop2h 00m

Chicago Midway

Tue 5/5

1:55 pm-9:40 pm

1 stop6h 45m

$227

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 5/2

10:05 am-11:31 am

Nonstop2h 26m

Chicago O'Hare Intl

Sun 5/3

6:45 am-9:45 am

Nonstop2h 00m

$237

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Wed 5/6

6:50 am-10:40 am

1 stop4h 50m

Chicago Midway

Wed 5/6

1:00 pm-6:15 pm

1 stop4h 15m

$237

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 5/13

6:00 am-11:26 am

1 stop6h 26m

Chicago O'Hare Intl

Mon 5/18

6:05 pm-9:13 pm

Nonstop2h 08m

$240

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 5/20

5:50 am-12:50 pm

2 stops8h 00m

Chicago O'Hare Intl

Tue 5/26

2:40 pm-9:35 pm

1 stop5h 55m

$242

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Tue 5/12

5:50 am-12:00 pm

2 stops7h 10m

Chicago Midway

Tue 5/12

4:40 pm-9:40 pm

1 stop4h 00m

$242

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 4/11

5:25 pm-7:00 pm

Nonstop2h 35m

Chicago O'Hare Intl

Mon 4/13

6:15 pm-9:23 pm

Nonstop2h 08m

$243

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Thu 4/9

7:45 pm-8:45 pm

Nonstop2h 00m

Chicago Midway

Sat 4/11

7:50 am-10:40 am

Nonstop1h 50m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Durham to Chicago

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

How far ahead should I book a flight from Durham to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Durham to Chicago. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Durham to Chicago, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Durham to Chicago (average of $49). Flying from Durham to Chicago in April is currently the most expensive (average of $154). 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 DU8 to CHI?

Find hourly flight availability from Durham to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 18, 2026.

One of the essential ways to save on airfare from Durham to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Durham to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Durham to Chicago. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Durham to Chicago flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Durham to Chicago

Explore weekly flight availability from Durham to Chicago. 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 March 18, 2026.

The most flights from DU8 to CHI are scheduled on a Wednesday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 18, 2026.
Read through reviews of airlines operating flights from Durham to Chicago, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,321 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,321 reviews
Southwest
8.0
Very good
4,321 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,434 reviews
Southwest
8.0
Very good
4,321 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
JetBlue
7.2
Good
2,908 reviews
Southwest
8.0
Very good
4,321 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,469 reviews
Southwest
8.0
Very good
4,321 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,024 reviews
Southwest
8.0
Very good
4,321 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Durham to Chicago. 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 Durham to Chicago?

    There are many flights that can get you from Durham to Chicago in 2h. Fly via Southwest or United Airlines to get the fastest option. The distance from Durham to Chicago is about 631 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Durham to Chicago one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $54. American Airlines flights start at $74 while deals on United Airlines start at $80 one-way.

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

    The most popular flight routes from Durham to Chicago are Raleigh-Durham - Chicago O'Hare Intl, Raleigh-Durham - Chicago Midway and Raleigh-Durham - Chicago Greater Rockford.

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

    Before booking your flight to Chicago from Durham, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (85%), Emirates (83%), SWISS( 80%).

  • What are the cheapest flights from Durham to Chicago?

    While on average a flight from Durham to Chicago is generally $777, our data shows the cheapest flight currently is $93. When looking at the most popular route, (Raleigh-Durham - Chicago O'Hare Intl), you can expect to pay $129 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Durham to Chicago (average of $49). Flying from Durham to Chicago in April is currently the most expensive (average of $154). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Top 6 airlines flying from Durham to Chicago

Discover the top 6 airlines that operate flights from Durham to Chicago. 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$191FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$282FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$147Average$314FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$160Average$293FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$170Average$383FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$304FlexibilityNo cancel feeOn-time63%

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