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Colombo

$444+ Cheap flights from Reagan-National (DCA) to Bandaranaike Intl (CMB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CMB
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Reagan-National to Colombo

Cheapest flights from Reagan-National to Colombo
Explore the most affordable flight options available from Reagan-National to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Gotogate deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:40 pm
DCA
-
CMB
3 stops59h 15m
Multiple Airlines
Sat 3/1412:50 pm
CMB
-
DCA
2 stops56h 59m
Multiple Airlines
Deal found 1/26$956
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
DCA
-
CMB
2 stops45h 15m
Multiple Airlines
Sat 5/301:10 pm
CMB
-
DCA
2 stops54h 39m
Multiple Airlines
Deal found 1/25$979
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:05 am
DCA
-
CMB
2 stops32h 30m
Multiple Airlines
Tue 4/212:10 pm
CMB
-
DCA
2 stops29h 39m
Multiple Airlines
Deal found 1/25$987
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:40 am
DCA
-
CMB
2 stops41h 35m
Multiple Airlines
Thu 6/43:25 am
CMB
-
DCA
2 stops45h 44m
Multiple Airlines
Deal found 1/26$994
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:15 pm
DCA
-
CMB
2 stops34h 45m
Air Canada
Tue 3/3112:25 am
CMB
-
DCA
2 stops30h 58m
Air Canada
Deal found 1/26$1,004
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:15 pm
DCA
-
CMB
2 stops34h 45m
Multiple Airlines
Tue 3/311:10 pm
CMB
-
DCA
2 stops35h 50m
Multiple Airlines
Deal found 1/26$1,005
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:40 am
DCA
-
CMB
2 stops41h 20m
Air Canada
Tue 3/3112:25 am
CMB
-
DCA
2 stops30h 58m
Air Canada
Deal found 1/26$1,009
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:55 pm
DCA
-
CMB
2 stops38h 20m
Air Canada
Mon 9/281:10 pm
CMB
-
DCA
2 stops42h 08m
Air Canada
Deal found 1/25$1,012
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:15 pm
DCA
-
CMB
2 stops34h 45m
Air Canada
Mon 3/301:10 pm
CMB
-
DCA
2 stops35h 50m
Air Canada
Deal found 1/26$1,015
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:20 pm
DCA
-
CMB
2 stops34h 55m
Air Canada
Thu 5/141:10 pm
CMB
-
DCA
2 stops40h 18m
Air Canada
Deal found 1/25$1,020
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:50 pm
DCA
-
CMB
2 stops55h 10m
Air Canada
Tue 3/312:50 pm
CMB
-
DCA
2 stops41h 25m
Air Canada
Deal found 1/25$1,025

Find flight deals from Reagan-National to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$956
(Gotogate)

One-way from

$444
(Orbitz)

Popular in

December

Cheapest in

September

Average price

$970
Provider with most accurate pricing for Washington, D.C. Reagan-National-Colombo Bandaranaike Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Colombo Bandaranaike Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Colombo Bandaranaike Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Colombo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Reagan-National

Fly to

Colombo

Route

Depart

Return

Price

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Thu 6/4

3:25 am-10:19 am

2 stops40h 24m

$994

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 4/13

12:55 pm-12:45 pm

2 stops38h 20m

Colombo Bandaranaike Intl

Thu 4/30

1:10 pm-3:39 pm

2 stops35h 59m

$1,012

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/17

9:40 am-12:45 pm

2 stops41h 35m

Colombo Bandaranaike Intl

Thu 5/28

1:10 pm-3:39 pm

2 stops35h 59m

$1,015

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 3/10

4:15 pm-12:30 pm

2 stops34h 45m

Colombo Bandaranaike Intl

Mon 3/30

1:10 pm-3:30 pm

2 stops35h 50m

$1,015

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 3/10

4:15 pm-12:30 pm

2 stops34h 45m

Colombo Bandaranaike Intl

Tue 3/31

1:10 pm-3:30 pm

2 stops35h 50m

$1,015

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Thu 5/14

1:10 pm-7:58 pm

2 stops40h 18m

$1,020

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 2/15

6:50 pm-12:30 pm

2 stops55h 10m

Colombo Bandaranaike Intl

Mon 3/2

12:50 pm-9:56 pm

2 stops43h 36m

$1,075

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 2/15

6:00 am-3:00 pm

2 stops22h 30m

Colombo Bandaranaike Intl

Mon 3/2

4:00 pm-10:59 pm

2 stops41h 29m

$1,089

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 2/14

11:00 am-4:25 am

2 stops30h 55m

Colombo Bandaranaike Intl

Tue 3/3

12:50 pm-6:05 pm

2 stops39h 45m

$1,130

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Thu 6/4

3:25 am-8:53 am

3 stops38h 58m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 24 results
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Compare providers for flights from Reagan-National to Colombo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Colombo in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Colombo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport in 38h 20m. Fly via Air Canada to get the fastest option. The distance between Washington, D.C. Reagan-National Airport and Colombo Bandaranaike Intl Airport is about 8923 mi.

  • Can I find deals for flights from Reagan-National to Colombo that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Colombo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Colombo.

  • Can I find deals for business class flights from Reagan-National to Colombo?

    Yes. Cheapflights offers flight deals from Reagan-National to Colombo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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