$434 Cheap Flights from Columbia (COU) to Raleigh (RDU)

Featured airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Columbia to Raleigh (COU-RDU)

Prices were available within the past 7 days and start at $434 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Flights from Columbia (COU) to Raleigh (RDU)
Origin airport
Columbia Regional
Destination airport
Raleigh - Durham Intl.
Airlines serving
American Airlines
Roundtrip price
$439
Distance
764 mi

Columbia to Raleigh Flights

The cheapest times to fly from Columbia to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbia to Raleigh are during the month of August. You can find some of the cheapest flights from Columbia to Raleigh with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Columbia to Raleigh

Sunday is one of the best days to book for cheap flights from Columbia to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Columbia to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbia to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $434 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbia to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbia to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU) cost?
Discover the latest flight deals from COU to RDU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from COU to RDU?
The cheapest flights from COU to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from COU to RDU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from COU to RDU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU)?
There aren’t any daily direct flights available from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from COU to RDU?
Generally you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU)?
Choose a flight from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Booking your plane ticket from COU to RDU shortly before your trip is generally more expensive. But if you’re flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a COU to RDU flight and hotel package?
Opting for a COU to RDU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Columbia Regional Airport (COU) to Raleigh - Durham Intl. Airport (RDU)?
If you reserved your COU to RDU flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.