Durham

$90+ Cheap flights from Chicago (CHI) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — RDU
Apr 29 — May 61
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Find cheap flights from Chicago to Durham with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago to Durham are usually found in July or August, booked 54 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Chicago to Durham

Keep the following information in mind while searching for Chicago to Durham flight deals. Data was last updated April 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$171
(FlightHub)

One-way from

$90
(Jettzy)

Popular in

March

Cheapest in

July

Average price

$293
Provider with most accurate pricing for Chicago (CHI)-Raleigh-Durham flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Raleigh-Durham flights.
From Chicago (CHI) to Durham
One-way flight from Chicago (CHI) to Durham
Highest demand for flights based on searches. 25% potential increase in price ($84 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Chicago to Durham

Cheapest flights from Chicago to Durham
Explore the most affordable flight options available from Chicago to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Frontier deal was found by Cheapflights users on 4/23. 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 5/21:01 pmORD - RDU
Nonstop2h 04mFrontier
Fri 5/99:28 pmRDU - ORD
Nonstop2h 31mFrontier
Deal found 4/23$170
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:35 pmORD - RDU
1 stop12h 37mMultiple Airlines
Mon 6/23:38 pmRDU - ORD
Nonstop2h 37mMultiple Airlines
Deal found 4/23$171
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/249:05 amORD - RDU
1 stop4h 47mAmerican Airlines
Sat 5/244:09 pmRDU - ORD
Nonstop2h 33mAmerican Airlines
Deal found 4/23$174
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Sat 5/316:10 amMDW - RDU
1 stop8h 44mFrontier
Tue 6/34:54 pmRDU - MDW
1 stop6h 50mFrontier
Deal found 4/23$181
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/216:20 pmORD - RDU
Nonstop2h 09mUnited Airlines
Wed 5/289:20 amRDU - ORD
Nonstop2h 24mUnited Airlines
Deal found 4/23$184
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 5/276:30 pmMDW - RDU
Nonstop1h 50mSouthwest
Mon 6/26:50 pmRDU - MDW
Nonstop2h 00mSouthwest
Deal found 4/23$193
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:00 amMDW - RDU
1 stop5h 33mDelta
Sat 6/145:20 pmRDU - MDW
1 stop5h 25mDelta
Deal found 4/23$197
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/77:05 amORD - RDU
1 stop4h 28mDelta
Tue 6/105:20 amRDU - ORD
1 stop4h 19mDelta
Deal found 4/23$197
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/87:35 pmORD - RDU
1 stop12h 37mSpirit Airlines
Sun 6/159:10 amRDU - ORD
1 stop5h 26mSpirit Airlines
Deal found 4/23$198
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:03 pmORD - RDU
1 stop6h 18mJetBlue
Tue 5/209:48 amRDU - ORD
1 stop9h 48mJetBlue
Deal found 4/23$213
This Sun Country Air deal was found by Cheapflights users on 4/23. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:40 pmORD - RDU
1 stop14h 52mSun Country Air
Sun 11/166:02 pmRDU - ORD
1 stop17h 43mSun Country Air
Deal found 4/23$235
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 7/194:20 pmORD - RDU
2 stops14h 05mSouthwest
Sat 7/265:30 amRDU - ORD
1 stop6h 15mSouthwest
Deal found 4/23$274

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 April 24, 2025.
Use the filters below to find and compare flights from Chicago to Durham that are best for you.

Fly from

Chicago

Fly to

Durham

Route

Depart

Return

Price

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Thu 5/29

7:35 pm-9:12 am

1 stop12h 37m

Raleigh-Durham

Mon 6/2

3:38 pm-5:15 pm

Nonstop2h 37m

$171

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Sat 5/24

9:05 am-2:52 pm

1 stop4h 47m

Raleigh-Durham

Sat 5/24

4:09 pm-5:42 pm

Nonstop2h 33m

$174

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Sun 5/11

6:00 am-9:04 am

Nonstop2h 04m

Raleigh-Durham

Sun 5/18

9:28 pm-10:59 pm

Nonstop2h 31m

$176

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Sat 5/31

6:10 am-3:54 pm

1 stop8h 44m

Raleigh-Durham

Tue 6/3

4:54 pm-10:44 pm

1 stop6h 50m

$181

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Wed 5/21

6:20 pm-9:29 pm

Nonstop2h 09m

Raleigh-Durham

Wed 5/28

9:20 am-10:44 am

Nonstop2h 24m

$184

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Tue 5/27

6:30 pm-9:20 pm

Nonstop1h 50m

Raleigh-Durham

Mon 6/2

6:50 pm-7:50 pm

Nonstop2h 00m

$193

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Sat 6/7

6:00 am-12:33 pm

1 stop5h 33m

Raleigh-Durham

Sat 6/14

9:39 am-12:29 pm

1 stop3h 50m

$197

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Sat 6/7

7:05 am-12:33 pm

1 stop4h 28m

Raleigh-Durham

Tue 6/10

5:20 am-8:39 am

1 stop4h 19m

$197

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Sun 6/8

7:35 pm-9:12 am

1 stop12h 37m

Raleigh-Durham

Sun 6/15

9:10 am-1:36 pm

1 stop5h 26m

$198

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Wed 5/14

4:03 pm-11:21 pm

1 stop6h 18m

Raleigh-Durham

Tue 5/20

9:48 am-6:36 pm

1 stop9h 48m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 25 results
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Best time to book a flight from Chicago to Durham

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Durham. Price data was last updated on April 18, 2025.

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Durham. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Chicago to Durham (average of $206). Flying from Chicago 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 CHI to DU8?

Find hourly flight availability from Chicago 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 April 24, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Durham. Price data was last updated on September 15, 2024.

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

Weekly flight availability from Chicago to Durham

Explore weekly flight availability from Chicago to Durham. 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 April 24, 2025.

The most flights from CHI to DU8 are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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 April 24, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Chicago to Durham. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
8.0
Very good

Food

7.1

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

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

    One-way options have recently been found by users for as low as $90 on Frontier. Other airlines that offer cheap prices include Southwest from $91 and United Airlines from $91 one-way.

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

    Consider SkyWest Airlines (100%), Royal Jordanian (95%) or United Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Durham.

  • What are the cheapest flights from Chicago to Durham?

    On average you can expect to pay $271 for a flight from Chicago to Durham. The cheapest flight overall is $79 while the most popular route, (Chicago O'Hare Intl - Raleigh-Durham) is currently priced at $142.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Chicago to Durham (average of $206). Flying from Chicago 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 Chicago to Durham

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

Top 5 airlines flying from Chicago to Durham

Discover the top 5 airlines that operate flights from Chicago 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$123FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$136Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$150Average$319FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$173Average$365FlexibilityNo cancel feeOn-time63%
DeltaCheapest$266Average$392FlexibilityNo cancel feeOn-timeN/A

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