$1,138 Cheap Flights from Colombo (CMB) to Rapid City (RAP)

View $1,138 flight on Sat, May 2, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP)

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Cheap Flights from Colombo to Rapid City (CMB-RAP)

Prices were available within the past 7 days and start at $1,138 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP) cost?
Lock in a cheap one-way flight from $1,138 or cheap return flight from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between CMB and RAP. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CMB to RAP flight.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP)?
There aren't any daily direct flights available from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CMB to RAP?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP)?
To reach Rapid City Regional Airport (RAP) on time, select a flight that leaves from Bandaranaike Intl. Airport (CMB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP) last-minute?
Booking your ticket from CMB to RAP right before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a CMB to RAP flight and hotel package?
Securing a CMB to RAP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Rapid City Regional Airport (RAP)?
If you reserved your CMB to RAP flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Rapid City Regional
Distance
8893 mi

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Colombo to Rapid City Flights

The cheapest times to fly from Colombo to Rapid City

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

 

The best time to book a flight from Colombo to Rapid City

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

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 Colombo to Rapid City in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,138 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 Colombo to Rapid City 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 Colombo to Rapid City 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.

 

Colombo to Rapid City Flights

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