Chicago

$39+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — CHI
Mar 14 — Mar 211
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Cheapflights Tip: The best prices from Durham to Chicago are usually found in August or October, booked 90 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 February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/8. 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 2/266:55 pm
RDU
-
ORD
2 stops27h 18m
Multiple Airlines
Wed 3/256:01 pm
ORD
-
RDU
1 stop22h 28m
Multiple Airlines
Deal found 2/8$159
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
RDU
-
ORD
1 stop5h 44m
Frontier
Sat 4/184:28 pm
ORD
-
RDU
1 stop6h 47m
Frontier
Deal found 2/9$160
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:07 pm
RDU
-
MDW
1 stop7h 12m
Frontier
Sat 5/162:20 pm
MDW
-
RDU
1 stop8h 55m
Frontier
Deal found 2/9$160
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:14 pm
RDU
-
ORD
1 stop7h 26m
Multiple Airlines
Mon 3/26:40 am
ORD
-
RDU
1 stop11h 12m
Multiple Airlines
Deal found 2/9$161
This Frontier deal was found by Cheapflights users on 2/9. 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 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 29m
Frontier
Sun 4/191:12 pm
ORD
-
RDU
Nonstop2h 07m
Frontier
Deal found 2/9$162
This Trip.com deal was found by Cheapflights users on 2/8. 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.
Mon 2/235:10 pm
RDU
-
MDW
1 stop6h 19m
Frontier
Thu 2/266:15 am
MDW
-
RDU
1 stop6h 30m
Frontier
Deal found 2/8$162
This CheapOair deal was found by Cheapflights users on 2/8. 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 3/206:25 pm
RDU
-
ORD
1 stop6h 57m
Spirit Airlines
Mon 3/236:01 pm
ORD
-
RDU
1 stop22h 28m
Spirit Airlines
Deal found 2/8$164
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:10 am
RDU
-
ORD
1 stop5h 41m
Frontier
Mon 3/26:19 pm
ORD
-
RDU
Nonstop2h 03m
Frontier
Deal found 2/9$165
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 2/266:10 am
RDU
-
MDW
1 stop11h 06m
Frontier
Fri 2/276:00 am
MDW
-
RDU
2 stops11h 52m
Frontier
Deal found 2/8$165
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:08 pm
RDU
-
ORD
1 stop7h 32m
Spirit Airlines
Sun 3/87:23 pm
ORD
-
RDU
2 stops20h 48m
Spirit Airlines
Deal found 2/10$166
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:25 am
RDU
-
ORD
1 stop11h 27m
Multiple Airlines
Wed 2/257:00 am
ORD
-
RDU
2 stops16h 11m
Multiple Airlines
Deal found 2/10$167
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:22 pm
RDU
-
ORD
Nonstop2h 30m
Frontier
Thu 3/2612:34 pm
ORD
-
RDU
Nonstop2h 03m
Frontier
Deal found 2/9$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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Kiwi.com)

One-way from

$39
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$330
Provider with most accurate pricing for Raleigh-Durham-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-Chicago (CHI) flights.
From Durham to Chicago (CHI)
One-way flight from Durham to Chicago (CHI)
Highest demand for flights based on searches. 18% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 12, 2026.
Use the filters below to find and compare flights from Durham to Chicago that are best for you.

Fly from

Durham

Fly to

Chicago

Route

Depart

Return

Price

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Fri 4/17

4:07 pm-10:19 pm

1 stop7h 12m

Chicago Midway

Sun 4/19

2:20 pm-12:15 am

1 stop8h 55m

$160

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Thu 2/26

6:10 am-4:16 pm

1 stop11h 06m

Chicago Midway

Fri 2/27

6:00 am-6:52 pm

2 stops11h 52m

$165

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 3/6

6:15 am-11:48 am

1 stop6h 33m

Chicago O'Hare Intl

Mon 3/9

6:04 am-2:47 pm

1 stop7h 43m

$174

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Thu 5/7

7:45 pm-8:45 pm

Nonstop2h 00m

Chicago Midway

Mon 5/11

6:55 pm-9:45 pm

Nonstop1h 50m

$177

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Fri 4/24

7:45 pm-8:45 pm

Nonstop2h 00m

Chicago Midway

Sun 4/26

7:40 am-10:30 am

Nonstop1h 50m

$177

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Wed 4/15

6:40 pm-7:40 pm

Nonstop2h 00m

Chicago Midway

Fri 4/17

6:55 pm-9:45 pm

Nonstop1h 50m

$177

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 5/1

5:21 pm-6:55 pm

Nonstop2h 34m

Chicago O'Hare Intl

Tue 5/5

11:00 am-2:09 pm

Nonstop2h 09m

$188

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 5/16

5:51 pm-9:15 am

1 stop16h 24m

Chicago O'Hare Intl

Tue 5/19

5:34 pm-9:59 am

2 stops15h 25m

$195

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 3/11

8:22 am-9:50 am

Nonstop2h 28m

Chicago O'Hare Intl

Wed 3/18

2:15 pm-5:17 pm

Nonstop2h 02m

$199

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Tue 3/17

5:15 pm-6:51 pm

Nonstop2h 36m

Chicago O'Hare Intl

Wed 3/18

8:50 am-2:04 pm

1 stop4h 14m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 56 results
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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 February 6, 2026.

To ensure you get the cheapest price possible for a flight from Durham to Chicago, you should look to book at least 90 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 $194). 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 February 12, 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 39% 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 February 7, 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.

How much does it cost to fly round-trip from Durham to Chicago?

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 February 12, 2026.
Read through reviews of airlines operating flights from Durham to Chicago, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 Frontier, JetBlue, or Southwest 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 Spirit Airlines start at $78 one-way.

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

  • 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: Envoy Air (84%), Cathay Pacific (84%), American Airlines( 80%).

  • What are the cheapest flights from Durham to Chicago?

    While on average a flight from Durham to Chicago is generally $832, our data shows the cheapest flight currently is $89. When looking at the most popular route, (Raleigh-Durham - Chicago O'Hare Intl), you can expect to pay $117 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 $194). 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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Alternative routes for Durham to Chicago

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

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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$191FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$300FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$150Average$318FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$160Average$293FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$172Average$340FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$311FlexibilityNo cancel feeOn-time63%

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