Cheap Flights from Chicago (ORD) to Durham (RDU)

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Compare Chicago O'Hare International to Raleigh / Durham flight deals

Find the cheapest month or even day of the year to fly to Raleigh / Durham

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Flight deals from Chicago O'Hare International to Raleigh / Durham

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Raleigh / Durham? Find the lowest prices on one-way and return tickets right here.

The cheapest month to fly from Chicago O'Hare International Airport to Raleigh / Durham Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Chicago O'Hare International Airport to Raleigh / Durham Airport flight prices forecast over the next 12 months.
Cheapest month:August
Most expensive month:April

Direct flights from Chicago O'Hare International to Raleigh / Durham

Chicago O'Hare International to Raleigh / Durham: Alternative routes

Compare routes from Chicago O'Hare International to Durham below. You may find an airport to fly into that's cheaper, faster, or easier than Raleigh / Durham.

Chicago to Durham: Flight information

The things to know before you go.
Cheapest flight found$214
Cheapest month to flyAugust
Average flight time2 hrs, 8 mins
Most popular airlineAmerican Airlines
Average flights per week285

Finding cheap flights from Chicago O'Hare International to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Raleigh / Durham is $214. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 8 minutes is the average flight time from Chicago O'Hare International to Raleigh / Durham.
American Airlines, Alaska Airlines and Qatar Airways fly direct from Chicago O'Hare International to Raleigh / Durham.
As of June 2025, there are 285 flights per week flying from Chicago O'Hare International to Raleigh / Durham.
The cheapest month to fly from Chicago O'Hare International to Raleigh / Durham is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Raleigh / Durham Airport on Saturday, 16 August 2025.
Yes – the average flight time is 2 hours and 8 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Raleigh / Durham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Durham is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Raleigh / Durham.

Travelling from O'Hare International Airport (ORD) to Raleigh-Durham International Airport (RDU): what you need to know

  • The average duration of a direct flight from O'Hare International Airport to Raleigh-Durham International Airport is 2 hours.

  • Durham's timezone is UTC-4, making Durham one hour ahead of Chicago.

  • Flights from ORD to RDU start from 07:00 — the first with Frontier Airlines. The last departure is at 20:38 with American Airlines. In total, you can choose from 91 weekly O'Hare International Airport to Raleigh-Durham International Airport flights.

  • To ensure you get on your ORD to RDU flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • You'll likely experience longer lines in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • A variety of airlines offer direct flights from O'Hare International Airport to Raleigh-Durham International Airport, so jetting off to Durham (and then exploring more of United States!) is easy. Popular carriers that fly nonstop include:

  • The majority of passengers choose to fly with American Airlines on this route.

  • American Airlines is the most punctual carrier offering ORD to RDU flights. An impressive 82.82% of its departures on this route land as scheduled.

  • Think about adding a stopover when booking your ticket from O'Hare International Airport to Raleigh-Durham International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between ORD and RDU:

    • Cincinnati/Northern Kentucky Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Nashville International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Raleigh-Durham International Airport (RDU)

  • Right now, $105 is the lowest price we've found for a one-way O'Hare International Airport to Raleigh-Durham International Airport flight. The best price for a return plane ticket is $214. Bear in mind that fares could change due to demand at the time of booking.

  • Score cheap tickets from ORD to RDU by booking six months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from O'Hare International Airport to Raleigh-Durham International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Picking up cheap flights from ORD to RDU is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from O'Hare International Airport to Raleigh-Durham International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • 74.85% of flights that take off from O'Hare International Airport land at their destination on time.

  • To get to O'Hare International Airport from central Chicago, it takes around 35 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 55 minutes when using public transport.

  • Need a convenient hotel near ORD? If you're boarding an early flight from O'Hare International Airport to Raleigh-Durham International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Raleigh-Durham International Airport (RDU)

Getting from Raleigh-Durham International Airport (RDU) to central Durham

  • Raleigh-Durham International Airport to central Durham has a drive time of around 20 minutes. It's approximately 23 kilometres away.

  • It typically takes 1 hour 10 minutes if you're using public transport.

When to fly to Raleigh-Durham International Airport (RDU)

  • July is the most popular month for flights from O'Hare International Airport to Raleigh-Durham International Airport. To skip the crowds, visit Durham in May.

  • Before locking in your flight from O'Hare International Airport to Raleigh-Durham International Airport, consider the kind of weather you like. July is the warmest month in Durham, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Search for cheap tickets from ORD to RDU in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -3ºC (27ºF) and 13ºC (55ºF) on average.

Explore more of United States

  • You've visited Durham, now it's time to explore other parts of United States. Journey about 193 kilometres south-west to Charlotte to tick off its popular sights. From NASCAR Hall of Fame to Freedom Park and Carolinas Aviation Museum, you'll have a full itinerary ahead.

  • Around 418 kilometres north-east of Durham, Baltimore is another favourite stop in United States. No visit is complete without checking out Huber Memorial Church, WBAL Radio and Marine Mammal Pavilion.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.