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Reagan-National

$1,009+ Cheap flights from Bandaranaike Intl (CMB) to Reagan-National (DCA)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — DCA
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Colombo to Reagan-National

Cheapest flights from Colombo to Reagan-National
Explore the most affordable flight options available from Colombo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Air Canada deal was found by Cheapflights users on 2/19. 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.
Tue 3/2412:50 pm
CMB
-
DCA
2 stops42h 36m
Air Canada
Mon 3/308:40 pm
DCA
-
CMB
2 stops46h 55m
Air Canada
Deal found 2/19$1,333
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 pm
CMB
-
DCA
2 stops30h 57m
American Airlines
Tue 5/195:25 pm
DCA
-
CMB
2 stops22h 50m
American Airlines
Deal found 2/20$1,348
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:35 am
CMB
-
DCA
2 stops25h 11m
American Airlines
Sun 9/135:06 pm
DCA
-
CMB
2 stops23h 39m
American Airlines
Deal found 2/21$1,362
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Mon 3/2312:50 pm
CMB
-
DCA
2 stops55h 01m
Air Canada
Mon 3/308:40 pm
DCA
-
CMB
2 stops46h 55m
Air Canada
Deal found 2/19$1,377
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:20 pm
CMB
-
DCA
2 stops30h 16m
American Airlines
Mon 10/125:06 pm
DCA
-
CMB
2 stops23h 39m
American Airlines
Deal found 2/17$1,400
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:00 am
CMB
-
DCA
2 stops39h 36m
American Airlines
Mon 10/55:06 pm
DCA
-
CMB
2 stops23h 39m
American Airlines
Deal found 2/17$1,402
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:20 pm
CMB
-
DCA
2 stops30h 16m
American Airlines
Tue 10/135:06 pm
DCA
-
CMB
2 stops23h 39m
American Airlines
Deal found 2/17$1,420
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Sun 3/2212:50 pm
CMB
-
DCA
2 stops42h 36m
Air Canada
Mon 3/308:40 pm
DCA
-
CMB
2 stops46h 55m
Air Canada
Deal found 2/19$1,421
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:00 am
CMB
-
DCA
2 stops39h 36m
American Airlines
Sun 10/45:06 pm
DCA
-
CMB
2 stops23h 39m
American Airlines
Deal found 2/19$1,422
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:20 pm
CMB
-
DCA
2 stops30h 16m
American Airlines
Fri 10/305:06 pm
DCA
-
CMB
2 stops23h 19m
American Airlines
Deal found 2/19$1,440
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
CMB
-
DCA
2 stops39h 36m
American Airlines
Sun 10/45:06 pm
DCA
-
CMB
2 stops23h 39m
American Airlines
Deal found 2/17$1,442

Find flight deals from Colombo to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Reagan-National (DCA). 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,216
(Travelocity)

One-way from

$1,009
(Travelocity)
Provider with most accurate pricing for Colombo Bandaranaike Intl-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Washington, D.C. Reagan-National flights.
Search Deals
From Colombo Bandaranaike Intl to Washington, D.C. Reagan-National
Search Deals
One-way flight from Colombo Bandaranaike Intl to Washington, D.C. Reagan-National
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colombo to Reagan-National 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 February 21, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Colombo

Fly to

Reagan-National

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sat 8/1

1:10 pm-10:18 am

2 stops54h 38m

Washington, D.C. Reagan-National

Mon 8/31

4:20 pm-5:05 am

2 stops51h 15m

$1,558

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Thu 3/19

4:15 am-6:33 pm

2 stops23h 48m

Washington, D.C. Reagan-National

Wed 3/25

6:14 pm-2:45 am

2 stops23h 01m

$1,639

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 7/31

12:50 am-9:59 pm

2 stops30h 39m

Washington, D.C. Reagan-National

Mon 8/31

9:59 am-10:45 am

3 stops39h 16m

$2,240

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 4/28

10:05 pm-10:43 pm

2 stops34h 08m

Washington, D.C. Reagan-National

Sun 6/28

5:00 pm-6:30 pm

3 stops40h 00m

$2,269

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 3/23

12:45 am-4:37 pm

2 stops25h 22m

Washington, D.C. Reagan-National

Tue 3/24

6:37 pm-11:30 pm

2 stops43h 23m

$2,376

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Thu 3/19

12:45 am-9:30 am

2 stops42h 15m

Washington, D.C. Reagan-National

Tue 3/24

6:37 pm-11:30 pm

2 stops43h 23m

$2,381

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 3/20

12:45 am-4:42 pm

2 stops25h 27m

Washington, D.C. Reagan-National

Tue 3/24

6:37 pm-11:30 pm

2 stops43h 23m

$2,437

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sun 3/22

12:45 am-6:55 pm

2 stops27h 40m

Washington, D.C. Reagan-National

Tue 3/24

6:20 am-11:30 pm

2 stops31h 40m

$2,437

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-4:37 pm

2 stops25h 22m

Washington, D.C. Reagan-National

Wed 3/25

6:37 pm-11:30 pm

2 stops43h 23m

$2,467

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Thu 3/19

12:45 am-5:27 pm

2 stops26h 12m

Washington, D.C. Reagan-National

Wed 3/25

6:37 pm-11:30 pm

2 stops43h 23m

$2,473

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Washington, D.C. Reagan-National 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 Colombo Bandaranaike Intl Airport-Washington, D.C. Reagan-National 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 Colombo to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Colombo 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 Colombo to Reagan-National. 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 Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport?

    A quick flight from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport can take about 23h 48m. Qatar Airways provides one of the quickest options available for as low as $1,639. The distance from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport is about 8923 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colombo to Reagan-National 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Alternative routes for Colombo to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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