$429 Cheap flights from Washington Dulles Intl. to Bandaranaike Intl. (IAD to CMB)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Washington Dulles Intl. to Bandaranaike Intl.

Compare Flight Prices from Washington to Colombo

Affordable Airfare Tickets from IAD to CMB Airport

The cheapest flights to Bandaranaike Intl. found within the past 7 days were $815 round trip and $429 one way. Prices and availability subject to change. Additional terms may apply.

Sun, May 4 - Sat, May 17
IAD
Washington
CMB
Colombo
$815 Roundtrip, just found
$815
Roundtrip
just found
Select Etihad Airways flight, departing Sun, May 4 from Washington to Colombo, returning Sat, May 17, priced at $815 just found
Mon, Nov 10 - Fri, Nov 21
IAD
Washington
CMB
Colombo
$842 Roundtrip, found 3 days ago
$842
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Mon, Nov 10 from Washington to Colombo, returning Fri, Nov 21, priced at $842 found 3 days ago
Wed, Mar 4 - Wed, Mar 18
IAD
Washington
CMB
Colombo
$844 Roundtrip, found 4 days ago
$844
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Wed, Mar 4 from Washington to Colombo, returning Wed, Mar 18, priced at $844 found 4 days ago
Sun, Nov 2 - Sun, Dec 7
IAD
Washington
CMB
Colombo
$901 Roundtrip, found 1 day ago
$901
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Washington to Colombo, returning Sun, Dec 7, priced at $901 found 1 day ago
Thu, May 8 - Wed, May 21
IAD
Washington
CMB
Colombo
$901 Roundtrip, found 3 hours ago
$901
Roundtrip
found 3 hours ago
Select Qatar Airways flight, departing Thu, May 8 from Washington to Colombo, returning Wed, May 21, priced at $901 found 3 hours ago
Sun, Nov 2 - Sun, Dec 7
IAD
Washington
CMB
Colombo
$901 Roundtrip, found 1 day ago
$901
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Nov 2 from Washington to Colombo, returning Sun, Dec 7, priced at $901 found 1 day ago
Thu, May 8 - Mon, May 19
IAD
Washington
CMB
Colombo
$901 Roundtrip, found 3 days ago
$901
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, May 8 from Washington to Colombo, returning Mon, May 19, priced at $901 found 3 days ago
Thu, Oct 9 - Fri, Oct 17
IAD
Washington
CMB
Colombo
$942 Roundtrip, found 12 hours ago
$942
Roundtrip
found 12 hours ago
Select Turkish Airlines flight, departing Thu, Oct 9 from Washington to Colombo, returning Fri, Oct 17, priced at $942 found 12 hours ago
Tue, May 6 - Thu, Jun 12
IAD
Washington
CMB
Colombo
$1,034 Roundtrip, found 3 days ago
$1,034
Roundtrip
found 3 days ago
Select Air India flight, departing Tue, May 6 from Washington to Colombo, returning Thu, Jun 12, priced at $1,034 found 3 days ago
Sat, Feb 7 - Thu, Feb 12
IAD
Washington
CMB
Colombo
$1,361 Roundtrip, found 5 days ago
$1,361
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Sat, Feb 7 from Washington to Colombo, returning Thu, Feb 12, priced at $1,361 found 5 days ago

Frequently asked questions

Can I catch a flight from Dulles Intl. Airport to CMB right now?
For info on any current Bandaranaike Intl. Airport (CMB) travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out en route.
Are there direct flights from IAD to CMB?
Be prepared for a stopover when flying from Dulles Intl. Airport to Bandaranaike Intl. Airport (CMB). No direct flights are available on this route, however SriLankan Airlines, Qatar Airways and Air Canada will get you to Seeduwa - Katunayake as fast as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Bandaranaike Intl. Airport (CMB), please visit our Customer Service Portal.
How long is the flight from IAD to CMB?
The journey from IAD to Bandaranaike Intl. Airport (CMB) usually takes around 18 hours and 21 minutes. You’ll have more than enough time to catch up on some sleep during this long-haul flight, but make sure you take a top-quality neck pillow if you really want to get comfortable.
What is the flight distance from IAD to Bandaranaike Intl. Airport (CMB)?
The distance from Dulles Intl. Airport to Colombo International Airport is 8,900 mi. Aside from cramming your laptop or phone with more films, it’ll be wise to pack a travel pillow and a jacket too.
What airlines fly from Dulles Intl. Airport to Colombo International Airport?
Given there are no direct flights between Dulles Intl. Airport and CMB, you’ll have at least one stopover. You will be better off planning ahead in order to find the easiest route and save time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with SriLankan Airlines, IndiGo or Air India you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Washington to Colombo

 

Traveling From
Washington Dulles Intl.
Traveling To
Bandaranaike Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$815

Route Info

Flight path for flights from Washington Dulles International Airport to Bandaranaike International Airport.


Origin:
IAD - Washington Dulles International Airport
Destination:
CMB - Bandaranaike International Airport
Distance:
9,149.00 miles


Discover our best flights from Washington IAD to Colombo CMB. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Colombo CMB at the right price  

Airfares to Colombo CMB from Washington IAD currently cost between $815 and $1,361. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Colombo CMB 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Colombo CMB on Travelocity starting at $429. Prices and availability subject to change. Additional terms may apply. 

 

Get to Colombo CMB from Washington IAD quicker with direct flights. 

Get to Colombo faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to CMB from IAD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Colombo CMB

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to CMB from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Colombo CMB today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Washington IAD to Colombo CMB. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Colombo CMB from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to CMB from IAD have this option.  

 

Travel with confidence when you book flights to Colombo CMB from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.