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Durham

$67+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — RDU
ene. 16 — ene. 231
vie. 1/16
vie. 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Durham are usually found in October or July, booked 75 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap 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 diciembre 17, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. 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.
jue. 12/256:12 amMDW - RDU
1 stop4h 48mFrontier
sáb. 1/318:16 pmRDU - MDW
1 stop24h 36mFrontier
Deal found 12/16$171
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:30 amORD - RDU
Nonstop2h 02mUnited Airlines
jue. 1/18:29 amRDU - ORD
Nonstop2h 26mUnited Airlines
Deal found 12/16$177
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
lun. 12/222:15 pmORD - RDU
1 stop5h 37mFrontier
jue. 1/89:11 amRDU - ORD
1 stop6h 11mFrontier
Deal found 12/14$179
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:12 amMDW - RDU
1 stop4h 48mFrontier
mar. 12/301:05 pmRDU - MDW
1 stop10h 07mFrontier
Deal found 12/16$187
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:37 pmORD - RDU
Nonstop2h 11mUnited Airlines
mié. 12/317:40 pmRDU - ORD
1 stop5h 04mUnited Airlines
Deal found 12/15$187
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:12 amMDW - RDU
1 stop4h 48mFrontier
mié. 12/311:05 pmRDU - MDW
1 stop10h 07mFrontier
Deal found 12/16$188
This CheapOair deal was found by Cheapflights users on 12/16. 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.
jue. 12/256:12 amMDW - RDU
1 stop4h 48mFrontier
jue. 1/112:55 pmRDU - MDW
1 stop10h 17mFrontier
Deal found 12/16$189
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/301:14 pmORD - RDU
Nonstop2h 05mFrontier
mié. 12/311:05 pmRDU - ORD
1 stop10h 19mFrontier
Deal found 12/16$191
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:08 pmMDW - RDU
1 stop4h 23mDelta
jue. 1/15:30 amRDU - MDW
1 stop4h 19mDelta
Deal found 12/15$197
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:00 amORD - RDU
1 stop5h 20mFrontier
lun. 1/1911:43 amRDU - ORD
Nonstop2h 30mFrontier
Deal found 12/15$201
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:14 amMDW - RDU
1 stop4h 46mFrontier
mié. 12/311:05 pmRDU - MDW
1 stop10h 07mFrontier
Deal found 12/16$214
This Frontier deal was found by Cheapflights users on 12/15. 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.
lun. 12/222:15 pmORD - RDU
1 stop5h 37mFrontier
jue. 1/112:55 pmRDU - ORD
1 stop6h 38mFrontier
Deal found 12/15$214

Find flight deals from Chicago to Durham

Keep the following information in mind while searching for Chicago to Durham flight deals. Data was last updated diciembre 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$132
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$287
Provider with most accurate pricing for Chicago (CHI)-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Raleigh-Durham flights.
Search Deals
From Chicago (CHI) to Durham
Search Deals
One-way flight from Chicago (CHI) to Durham
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 17, 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

MDW - RDU

MDWRDU

Chicago Midway

mié. 1/14

11:39 am-9:33 am

2 stops20h 54m

Raleigh-Durham

mié. 1/21

7:10 am-12:05 pm

1 stop5h 55m

$174

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

mié. 1/21

1:20 pm-11:51 pm

1 stop9h 31m

Raleigh-Durham

vie. 1/23

6:10 am-11:45 am

1 stop6h 35m

$180

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

jue. 1/8

12:41 pm-12:12 am

1 stop10h 31m

Raleigh-Durham

dom. 1/11

6:10 am-11:31 am

1 stop6h 21m

$197

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

mié. 1/14

6:15 am-2:40 pm

1 stop7h 25m

Raleigh-Durham

dom. 1/18

6:00 am-7:15 am

Nonstop2h 15m

$215

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

mar. 1/13

1:00 pm-6:52 pm

1 stop4h 52m

Raleigh-Durham

mar. 1/20

1:29 pm-2:55 pm

Nonstop2h 26m

$215

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

jue. 12/25

7:30 am-10:32 am

Nonstop2h 02m

Raleigh-Durham

jue. 1/8

1:29 pm-2:55 pm

Nonstop2h 26m

$229

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

mié. 1/21

1:25 pm-4:15 pm

Nonstop1h 50m

Raleigh-Durham

mié. 1/28

6:00 am-7:15 am

Nonstop2h 15m

$233

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

vie. 1/16

6:07 pm-9:18 pm

Nonstop2h 11m

Raleigh-Durham

dom. 1/18

6:15 am-7:45 am

Nonstop2h 30m

$237

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

mar. 1/20

1:25 pm-4:15 pm

Nonstop1h 50m

Raleigh-Durham

jue. 1/22

6:15 am-11:35 am

1 stop6h 20m

$239

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

jue. 12/25

7:30 am-10:32 am

Nonstop2h 02m

Raleigh-Durham

jue. 1/1

6:31 am-8:00 am

Nonstop2h 29m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 38 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 December 12, 2025.

Booking 75 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, October is the cheapest month in which you can book a flight from Chicago to Durham (average of $75). Flying from Chicago to Durham in March is currently the most expensive (average of $230). 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 diciembre 17, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Chicago to Durham by exploring options for tickets in the morning.

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 December 16, 2024.

Travelers seeking maximum savings on their Chicago to Durham flight should consider departing on Tuesday afternoons 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.

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 diciembre 17, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Chicago to Durham by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

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
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

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
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

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
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

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
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

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 Chicago to Durham. 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 Chicago to Durham?

    There are many flights that can get you from Chicago to Durham in 4h 52m. Fly via Frontier, Southwest, or United Airlines to get the fastest option. The distance from Chicago to Durham is about 645 mi. This flight may include one or multiple stops.

  • 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 $51 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $69 and American Airlines from $88 one-way.

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

    Consider Air New Zealand (79%), ANA (71%) or Alaska Airlines (69%) 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 $406 for a flight from Chicago to Durham. The cheapest flight overall is $49 while the most popular route, (Chicago O'Hare Intl - Raleigh-Durham) is currently priced at $101.

  • 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, October is the cheapest month in which you can book a flight from Chicago to Durham (average of $75). Flying from Chicago to Durham in March is currently the most expensive (average of $230). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 4 airlines flying from Chicago to Durham

Discover the top 4 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 diciembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$219FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$161Average$314FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$174Average$327FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$174Average$309FlexibilityNo cancel feeOn-time71%

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