$511+ Cheap flights from Reagan-National (DCA) to Sri Lanka
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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CMB
ene. 22 — ene. 291
1 adult, Economy
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Cheapest flights from Reagan-National to Sri LankaExplore the most affordable flight options available from Reagan-National to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 23, 2025.
Explore the most affordable flight options available from Reagan-National to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 23, 2025.
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:00 pmDCA - CMB
2 stops44h 25mQatar Airways
mié. 1/78:50 pmCMB - DCA
2 stops32h 34mQatar Airways
Deal found 12/21![Qatar Airways logo]()
$2,049
This Cathay Pacific deal was found by Cheapflights users on 12/23. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/281:07 pmDCA - CMB
2 stops47h 53mMultiple Airlines
lun. 1/1212:45 amCMB - DCA
2 stops29h 45mMultiple Airlines
Deal found 12/23![Multiple Airlines logo]()
$2,093
This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:54 pmDCA - CMB
2 stops25h 21mQatar Airways
jue. 1/86:50 pmCMB - DCA
2 stops32h 48mQatar Airways
Deal found 12/22![Qatar Airways logo]()
$2,191
This Cathay Pacific deal was found by Cheapflights users on 12/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:50 pmDCA - CMB
2 stops44h 10mMultiple Airlines
mié. 12/3112:45 amCMB - DCA
2 stops32h 44mMultiple Airlines
Deal found 12/21![Multiple Airlines logo]()
$2,478
This Cathay Pacific deal was found by Cheapflights users on 12/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:50 pmDCA - CMB
2 stops44h 10mMultiple Airlines
mar. 1/612:45 amCMB - DCA
2 stops32h 45mMultiple Airlines
Deal found 12/21![Multiple Airlines logo]()
$2,553
This FlightHub deal was found by Cheapflights users on 12/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/292:54 pmDCA - CMB
2 stops24h 31mQatar Airways
lun. 1/54:15 amCMB - DCA
2 stops25h 10mQatar Airways
Deal found 12/20![Qatar Airways logo]()
$2,555
This Ovago deal was found by Cheapflights users on 12/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:04 pmDCA - CMB
2 stops36h 56mQatar Airways
sáb. 1/104:15 amCMB - DCA
2 stops25h 04mQatar Airways
Deal found 12/20![Qatar Airways logo]()
$2,638
This Cathay Pacific deal was found by Cheapflights users on 12/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:57 pmDCA - CMB
2 stops42h 03mMultiple Airlines
mar. 1/612:45 amCMB - DCA
2 stops28h 39mMultiple Airlines
Deal found 12/22![Multiple Airlines logo]()
$2,647
This American Airlines deal was found by Cheapflights users on 12/21. 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.
mié. 12/246:00 amDCA - CMB
2 stops24h 00mAmerican Airlines
jue. 1/14:15 amCMB - DCA
2 stops26h 31mAmerican Airlines
Deal found 12/21![American Airlines logo]()
$2,936
This Air India deal was found by Cheapflights users on 12/22. 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 India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:00 pmDCA - CMB
2 stops35h 30mMultiple Airlines
sáb. 1/35:05 pmCMB - DCA
2 stops32h 31mMultiple Airlines
Deal found 12/22![Multiple Airlines logo]()
$3,122
Find flight deals from Reagan-National to Sri Lanka
Keep the following information in mind while searching for Reagan-National to Sri Lanka flight deals. Data was last updated diciembre 23, 2025.
Round-trip from | $981 (oojo) |
|---|---|
One-way from | $511 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,862 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Sri Lanka 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 diciembre 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sri Lanka that are best for you.
Fly from
Reagan-National
Fly to
Sri Lanka
Route
Depart
Return
Price
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
vie. 5/1
6:00 am-12:45 pm
2 stops45h 15m
Colombo Bandaranaike Intl
jue. 6/4
3:25 am-9:55 pm
2 stops28h 00m
$993
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
sáb. 2/28
9:40 am-4:25 am
2 stops32h 15m
Colombo Bandaranaike Intl
vie. 3/13
2:20 am-9:58 pm
2 stops29h 08m
$996
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
lun. 2/16
4:15 pm-12:30 pm
2 stops33h 45m
Colombo Bandaranaike Intl
jue. 3/12
12:25 am-9:58 pm
2 stops31h 03m
$1,003
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
mié. 1/14
4:10 pm-12:30 pm
2 stops33h 50m
Colombo Bandaranaike Intl
lun. 1/26
12:50 pm-3:33 pm
2 stops61h 13m
$1,014
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
vie. 1/23
4:15 pm-12:30 pm
2 stops33h 45m
Colombo Bandaranaike Intl
vie. 2/6
2:20 am-9:56 pm
2 stops30h 06m
$1,014
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
sáb. 2/7
11:05 am-4:25 am
2 stops30h 50m
Colombo Bandaranaike Intl
mar. 3/24
12:50 pm-7:45 pm
2 stops40h 25m
$1,017
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
mié. 2/4
8:40 pm-5:25 am
2 stops46h 15m
Colombo Bandaranaike Intl
mar. 2/10
12:25 am-9:58 pm
2 stops32h 03m
$1,050
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
sáb. 1/24
4:15 pm-5:25 am
2 stops26h 40m
Colombo Bandaranaike Intl
sáb. 2/28
2:20 am-9:58 pm
2 stops30h 08m
$1,058
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
vie. 5/1
4:20 pm-12:45 pm
2 stops34h 55m
Colombo Bandaranaike Intl
jue. 6/4
3:25 am-8:53 am
3 stops38h 58m
$1,076
Washington, D.C.Colombo
DCA - CMB
DCACMB
Washington, D.C. Reagan-National
lun. 1/26
6:00 am-4:30 pm
2 stops24h 00m
$511
Showing 1-10 of 21 results
Best time to book a flight from Reagan-National to Sri Lanka
Have a flexible travel schedule? Discover the best time to fly to Sri Lanka 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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Sri Lanka
What is the cheapest time of day to fly from DCA to LK?
Find hourly flight availability from Reagan-National to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 23, 2025.
It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Sri Lanka in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.