Cheap flights from Colombo Bandaranayake to Washington Dulles

Compare Colombo Bandaranayake to Washington Dulles flight deals

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Flight deals from Colombo Bandaranayake to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Colombo Bandaranayake Airport to Washington Dulles Airport? If you want to travel next month, round-trip fares start from $1,466. Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$1,261 per passenger.Departing Thu, Oct 1, returning Thu, Oct 8.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Colombo Bandaranayake on Thu, Oct 1, arriving in Washington Dulles.Inbound indirect flight with Air Canada, departing from Washington Dulles on Thu, Oct 8, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,261, select.

Washington, D.C..$1,308 per passenger.Departing Tue, Jun 9, returning Sat, Sep 26.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Tue, Jun 9, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Sat, Sep 26, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,308, select.

Washington, D.C..$1,310 per passenger.Departing Tue, Sep 22, returning Fri, Oct 2.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Tue, Sep 22, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Fri, Oct 2, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,310, select.

Washington, D.C..$1,323 per passenger.Departing Fri, Sep 18, returning Sun, Sep 20.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Fri, Sep 18, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Sun, Sep 20, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,323, select.

Washington, D.C..$1,346 per passenger.Departing Thu, May 21, returning Thu, May 28.Round-trip flight with SWISS.Outbound indirect flight with SWISS, departing from Colombo Bandaranayake on Thu, May 21, arriving in Washington Dulles.Inbound indirect flight with SWISS, departing from Washington Dulles on Thu, May 28, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,346, select.

Washington, D.C..$1,363 per passenger.Departing Thu, Jul 9, returning Wed, Sep 2.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Thu, Jul 9, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Wed, Sep 2, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,363, select.

Washington, D.C..$1,466 per passenger.Departing Thu, Jun 4, returning Sun, Jun 21.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Thu, Jun 4, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Sun, Jun 21, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,466, select.

Washington, D.C..$1,497 per passenger.Departing Mon, Jul 27, returning Thu, Aug 27.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Colombo Bandaranayake on Mon, Jul 27, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Thu, Aug 27, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,497, select.

Washington, D.C..$1,536 per passenger.Departing Mon, May 25, returning Thu, Aug 6.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Colombo Bandaranayake on Mon, May 25, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Thu, Aug 6, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,536, select.

Washington, D.C..$1,565 per passenger.Departing Thu, Aug 13, returning Mon, Aug 17.Round-trip flight with SriLankan Airlines and Air France.Outbound indirect flight with SriLankan Airlines, departing from Colombo Bandaranayake on Thu, Aug 13, arriving in Washington Dulles.Inbound indirect flight with Air France, departing from Washington Dulles on Mon, Aug 17, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,565, select.

Washington, D.C..$1,595 per passenger.Departing Wed, Nov 18, returning Mon, Dec 7.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Wed, Nov 18, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Mon, Dec 7, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,595, select.

Washington, D.C..$1,614 per passenger.Departing Sat, Apr 10, returning Tue, Apr 20.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Colombo Bandaranayake on Sat, Apr 10, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departing from Washington Dulles on Tue, Apr 20, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,614, select.

Washington, D.C..$1,697 per passenger.Departing Thu, Jul 23, returning Mon, Jul 27.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Colombo Bandaranayake on Thu, Jul 23, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Mon, Jul 27, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,697, select.

Washington, D.C..$1,771 per passenger.Departing Tue, May 26, returning Tue, Jul 7.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Colombo Bandaranayake on Tue, May 26, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Tue, Jul 7, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,771, select.

Washington, D.C..$1,779 per passenger.Departing Tue, Jun 16, returning Wed, Jul 15.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Colombo Bandaranayake on Tue, Jun 16, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Wed, Jul 15, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,779, select.

Washington, D.C..$1,858 per passenger.Departing Thu, Feb 25, returning Thu, Feb 25.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Colombo Bandaranayake on Thu, Feb 25, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Thu, Feb 25, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $1,858, select.

Find the cheapest month to fly from Colombo Bandaranayake to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo Bandaranayake to Washington Dulles flights are currently cheapest in October.

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Colombo Bandaranayake to Washington Dulles: Alternative routes

Compare routes from Colombo Bandaranayake to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Colombo to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$1,261
Cheapest month to fly	October

Finding cheap flights from Colombo Bandaranayake to Washington Dulles: Frequently asked questions

How much are round-trip flights from Colombo Bandaranayake to Washington Dulles?

The best price we found for a round-trip flight from Colombo Bandaranayake to Washington Dulles is $1,261. 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.

Which airlines fly direct from Colombo Bandaranayake to Washington Dulles?

Currently, there are no airlines that fly direct from Colombo Bandaranayake to Washington Dulles. But we found flights with one or more stops from $1,261.

How many flights are there a week from Colombo Bandaranayake to Washington Dulles?

There are no flights flying from Colombo Bandaranayake to Washington Dulles, as of May 2026.

When is the cheapest time to fly from Colombo Bandaranayake to Washington Dulles?

The cheapest month to fly from Colombo Bandaranayake to Washington Dulles is usually October.

Which upcoming date is cheapest to fly from Colombo Bandaranayake Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to Washington Dulles Airport on Thursday, October 1, 2026.

Can I get a direct flight from Colombo Bandaranayake Airport to Washington Dulles Airport?

No airlines currently offer direct flights between Colombo Bandaranayake Airport and Washington Dulles Airport. Most routes have one or more stops.

How can I find the best flight deal to Washington Dulles?

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 Washington Dulles 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.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Colombo Bandaranayake Airport to Washington Dulles?

Currently, Air Canada offers the cheapest flight tickets to Washington Dulles.

Traveling from Bandaranaike International Airport (CMB) to Washington Dulles International Airport (IAD): what you need to know

The timezone in Washington DC is UTC-4, which is nine hours 30 minutes behind Colombo.
Give yourself enough time to make your CMB to IAD flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
Traveling during a peak time like February? Public holidays and other popular seasons can mean longer queues at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.
If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Bandaranaike International Airport to Washington Dulles International Airport. Here are the most popular stopovers between CMB and IAD:
- Hamad International Airport
- Charles de Gaulle Airport
- Abu Dhabi International Airport

How to find the cheapest flights from Bandaranaike International Airport (CMB) to Washington Dulles International Airport (IAD)

$694 is currently the lowest price for a one-way Bandaranaike International Airport to Washington Dulles International Airport flight. Return flights start from $1,261. These fares may change depending on availability and demand.
To get your hands on cheap tickets from CMB to IAD, book as early as you can. Airlines typically offer their best fares when flights are first made available.
Getting cheap flights from Bandaranaike International Airport to Washington Dulles International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest fares across each month and score a great deal.
Snapping up cheap flights from CMB to IAD is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a lower fare pops up.
Lock in the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Bandaranaike International Airport to Washington Dulles International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Bandaranaike International Airport (CMB)

When it comes to the on-time performance of Bandaranaike International Airport, data shows 75.71% of flights complete their journey on time.
Bandaranaike International Airport is about 32 kilometers from central Colombo. If you're catching a cab, ride-sharing or driving from the center, it'll take you 40 minutes or so to get there, depending on the traffic.
You can expect a journey time of about 1 hour 30 minutes on public transport.
Get your trip off to a leisurely start by staying near CMB. Whether you've booked an early flight from Bandaranaike International Airport to Washington Dulles International Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Washington Dulles International Airport (IAD)

If you're landing on a late Bandaranaike International Airport to Washington Dulles International Airport flight, few things top the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping not long after at one of these hotels near IAD:
Travel at your own speed with a Washington Dulles International Airport rental car. Pick up a set of wheels from Dollar, Thrifty or Sixt and venture far and wide through Washington DC and beyond.
Lock in the best deal by reserving your vehicle from Washington Dulles International Airport around one week ahead of your trip.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

IAD is located at 1 Saarinen Circle.
Washington Dulles International Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometers away.
It typically takes 3 hours 25 minutes if you're traveling on public transport.

When to fly to Washington Dulles International Airport (IAD)

April is the busiest month for flights from Bandaranaike International Airport to Washington Dulles International Airport. For a quieter experience, head to Washington DC in January.
The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Bandaranaike International Airport to Washington Dulles International Airport in this month if you like this kind of weather.
Search for cheap tickets from CMB to IAD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

You've visited Washington DC, now it's time to explore more of United States. Journey about 322 kilometers north-east to New York to check off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.
Around 193 kilometers north-east of Washington DC, Philadelphia is another essential stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.