$571 Cheap Flights from Raleigh (RDU) to Colombo (CMB)

View $571 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Bandaranaike Intl. Airport (CMB)

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Cheap Flights from Raleigh to Colombo (RDU-CMB)

Prices were available within the past 7 days and start at $571 for one-way flights and $991 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Jan 16 - Fri, Jan 30
RDU
Raleigh
CMB
Colombo
$991 Roundtrip, found 3 days ago
$991
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Jan 16 from Raleigh to Colombo, returning Fri, Jan 30, priced at $991 found 3 days ago
Turkish Airlines
Fri, Jan 16 - Wed, Feb 4
RDU
Raleigh
CMB
Colombo
$1,121 Roundtrip, found 1 day ago
$1,121
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Jan 16 from Raleigh to Colombo, returning Wed, Feb 4, priced at $1,121 found 1 day ago
Turkish Airlines
Thu, Jan 15 - Wed, Feb 4
RDU
Raleigh
CMB
Colombo
$1,127 Roundtrip, found 1 day ago
$1,127
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Thu, Jan 15 from Raleigh to Colombo, returning Wed, Feb 4, priced at $1,127 found 1 day ago
Turkish Airlines
Sat, Jan 17 - Thu, Jan 29
RDU
Raleigh
CMB
Colombo
$1,192 Roundtrip, found 1 day ago
$1,192
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Sat, Jan 17 from Raleigh to Colombo, returning Thu, Jan 29, priced at $1,192 found 1 day ago
Turkish Airlines
Thu, Jan 15 - Tue, Feb 3
RDU
Raleigh
CMB
Colombo
$1,198 Roundtrip, found 1 day ago
$1,198
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Thu, Jan 15 from Raleigh to Colombo, returning Tue, Feb 3, priced at $1,198 found 1 day ago
JetBlue Airways
Sun, Sep 7 - Tue, Sep 16
RDU
Raleigh
CMB
Colombo
$1,227 Roundtrip, found 1 day ago
$1,227
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Sep 7 from Raleigh to Colombo, returning Tue, Sep 16, priced at $1,227 found 1 day ago
Etihad Airways
Fri, Sep 5 - Mon, Sep 15
RDU
Raleigh
CMB
Colombo
$1,236 Roundtrip, found 9 hours ago
$1,236
Roundtrip
found 9 hours ago
Select Etihad Airways flight, departing Fri, Sep 5 from Raleigh to Colombo, returning Mon, Sep 15, priced at $1,236 found 9 hours ago
Etihad Airways
Tue, Jan 13 - Fri, Jan 23
RDU
Raleigh
CMB
Colombo
$1,239 Roundtrip, found 1 day ago
$1,239
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Tue, Jan 13 from Raleigh to Colombo, returning Fri, Jan 23, priced at $1,239 found 1 day ago
American Airlines
Fri, Sep 12 - Sun, Oct 12
RDU
Raleigh
CMB
Colombo
$1,240 Roundtrip, found 5 days ago
$1,240
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 12 from Raleigh to Colombo, returning Sun, Oct 12, priced at $1,240 found 5 days ago
Qatar Airways
Fri, Sep 5 - Mon, Sep 15
RDU
Raleigh
CMB
Colombo
$1,339 Roundtrip, found 9 hours ago
$1,339
Roundtrip
found 9 hours ago
Select Qatar Airways flight, departing Fri, Sep 5 from Raleigh to Colombo, returning Mon, Sep 15, priced at $1,339 found 9 hours ago

Alternative airports near Colombo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bandaranaike Intl. CMB. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $1,696
CMB
Bandaranaike Intl.
Cheapest
Average driving time to city center28 min
Flights from $1,696
Flights from Raleigh (RDU) to Colombo (CMB)
Origin airport
Raleigh - Durham Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Cathay Pacific, Etihad Airways, Gulf Air, Korean Air, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$990
Distance
9155 mi

Raleigh to Colombo Flights

The cheapest times to fly from Raleigh to Colombo

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 Raleigh to Colombo are during the month of January. You can find some of the cheapest flights from Raleigh to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Colombo

Sunday is one of the best days to book for cheap flights from Raleigh to Colombo: 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 Raleigh to Colombo

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 Raleigh to Colombo in 2025. You can also book with separate airlines for your outbound and return journeys, from $571 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 Raleigh to Colombo 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 Raleigh to Colombo 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 Raleigh - Durham Intl. Airport (RDU) to Bandaranaike Intl. Airport (CMB) cost?
Discover the latest flight deals from RDU to CMB 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 RDU to CMB?
The cheapest flights from RDU to CMB 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 RDU to CMB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RDU to CMB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Bandaranaike Intl. Airport (CMB)?
You'll need to book a flight with a layover when traveling from Raleigh - Durham Intl. Airport (RDU) to Bandaranaike Intl. Airport (CMB). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from RDU to CMB?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Bandaranaike Intl. Airport (CMB)?
To arrive at Bandaranaike Intl. Airport (CMB) on schedule, select a flight that leaves Raleigh - Durham Intl. Airport (RDU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Raleigh - Durham Intl. Airport (RDU) to Bandaranaike Intl. Airport (CMB) last-minute?
Holding off until just before your trip to book a ticket from RDU to CMB generally means paying more. While you may find some last-minute offers, there's no guarantee. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a RDU to CMB flight and hotel package?
You can save money by securing a RDU to CMB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Bandaranaike Intl. Airport (CMB)?
Usually, it's possible to reschedule or cancel your RDU to CMB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.