S$959 Cheap Flights from Washington to Colombo

View S$959 flight on Sat, 13 Sep, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Bandaranaike Intl. Airport (CMB)

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Cheap Flights from Washington to Colombo (IAD-CMB)

Prices were available within the past 7 days and start at S$959 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Washington (IAD) to Colombo (CMB)

March is typically the cheapest month to fly

From S$1,032 - S$1,730 per traveller.

Graph displaying average flight prices per month

Washington to Colombo route information
Origin airport
Washington Dulles Intl.
Destination airport
Bandaranaike Intl.
Distance
14294 km

Perfect flights from Washington to Colombo

Your Journey from Washington to Colombo

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Colombo caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Etihad Airways, Qatar Airways, American Airlines, Turkish Airlines, Malaysia Airlines, Emirates, SriLankan Airlines, KLM, Swiss International Air Lines, Air Canada, Ethiopian Airlines, Lufthansa, Alaska Airlines, United, Korean Air, British Airways. Our selection of flights from Washington Dulles Intl. to Bandaranaike Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Colombo Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Bandaranaike Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$959 and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Colombo with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Colombo

Picture yourself stepping off the plane in Colombo and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Colombo Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Colombo.
 

Beyond the Flight – Exploring Colombo

With Expedia, your adventure extends beyond the flight. Explore Colombo at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Colombo with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Colombo with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Colombo International Airport?
Start packing your bags, because round-trip flights between Dulles Intl. Airport and Colombo International Airport start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Colombo International Airport?
The majority of flights can be cancelled online, but each air carrier has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to Colombo International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Washington Dulles Intl. Airport (IAD) to CMB flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to Colombo International Airport?
With a flight distance of 14,400 kilometres between Chantilly and Seeduwa - Katunayake, this is a long-haul trip. Remember to stay hydrated and move your legs every now and then.
Which airlines fly direct from Dulles Intl. Airport to CMB?
Unfortunately, there aren't any airlines that directly fly between IAD and CMB. You'll need to book a flight with one or more stops.
Are IAD to CMB flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap airfares from Dulles Intl. Airport to Bandaranaike Intl. Airport (CMB) appearing a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

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