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Cheap flights from Washington, D.C. Reagan-National Airport to Sri Lanka from $647

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Sri Lanka departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:54 pm - 1:45 am
DCA
-
CMB
25h 21m
2 stops
British Airways Logo
7:15 pm - 6:59 pm
CMB
-
DCA
33h 14m
2 stops
$987British Airways
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
3:50 pm - 2:05 am
DCA
-
CMB
24h 45m
2 stops
Multiple Airlines Logo
4:35 am - 10:54 pm
CMB
-
DCA
27h 49m
2 stops
$1,021Multiple Airlines
Thu, Aug 27 - Wed, Sep 23
American Airlines Logo
3:15 pm - 1:45 am
DCA
-
CMB
25h 00m
2 stops
American Airlines Logo
4:35 am - 10:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,114American Airlines
Fri, May 1 - Fri, Jun 5
Qatar Airways Logo
3:15 pm - 3:05 am
DCA
-
CMB
26h 20m
2 stops
Qatar Airways Logo
3:15 am - 11:28 pm
CMB
-
DCA
29h 43m
2 stops
$1,154Qatar Airways
Sat, Apr 18 - Fri, Apr 24
Qatar Airways Logo
5:00 pm - 9:40 am
DCA
-
CMB
31h 10m
2 stops
Qatar Airways Logo
3:35 am - 9:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,196Qatar Airways
Thu, Aug 27 - Tue, Sep 22
Multiple Airlines Logo
8:40 pm - 12:45 pm
DCA
-
CMB
30h 35m
2 stops
Multiple Airlines Logo
1:10 pm - 6:13 pm
CMB
-
DCA
38h 33m
2 stops
$1,212Multiple Airlines
Sun, May 10 - Sun, Jun 14
Qatar Airways Logo
2:55 pm - 3:05 am
DCA
-
CMB
26h 40m
2 stops
Qatar Airways Logo
3:35 am - 9:51 pm
CMB
-
DCA
27h 46m
2 stops
$1,213Qatar Airways
Thu, Aug 27 - Tue, Sep 22
Qatar Airways Logo
11:00 am - 2:05 am
DCA
-
CMB
29h 35m
2 stops
Qatar Airways Logo
4:35 am - 9:00 pm
CMB
-
DCA
25h 55m
2 stops
$1,215Qatar Airways
Thu, Aug 27 - Wed, Sep 23
Air Canada Logo
4:20 pm - 12:45 pm
DCA
-
CMB
34h 55m
2 stops
Air Canada Logo
3:25 am - 9:55 pm
CMB
-
DCA
28h 00m
2 stops
$1,223Air Canada
Sun, May 24 - Tue, Jun 9
Air Canada Logo
4:20 pm - 12:45 pm
DCA
-
CMB
34h 55m
2 stops
Air Canada Logo
3:25 am - 9:55 pm
CMB
-
DCA
28h 00m
2 stops
$1,224Air Canada
Sun, May 24 - Tue, Jun 9

Qatar Airways flights from Washington, D.C. Reagan-National Airport to Sri Lanka

Our best Qatar Airways deals on Washington, D.C. Reagan-National Airport to Sri Lanka flight tickets
Qatar Airways
Apr 16
DCA2:54 pmWashington, D.C. Reagan-National
25h 21m
2 stops
CMB1:45 amColombo Bandaranaike Intl
May 1
CMB4:35 amColombo Bandaranaike Intl
27h 54m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$1,021
Qatar Airways
Apr 18
DCA3:15 pmWashington, D.C. Reagan-National
26h 20m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Apr 24
CMB3:15 amColombo Bandaranaike Intl
29h 43m
2 stops
DCA11:28 pmWashington, D.C. Reagan-National
$1,154
Qatar Airways
Aug 27
DCA5:00 pmWashington, D.C. Reagan-National
31h 10m
2 stops
CMB9:40 amColombo Bandaranaike Intl
Sep 22
CMB3:35 amColombo Bandaranaike Intl
26h 55m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,196

Air Canada flights from Washington, D.C. Reagan-National Airport to Sri Lanka

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Sri Lanka flight tickets
Air Canada
May 24
DCA4:20 pmWashington, D.C. Reagan-National
34h 55m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 18
CMB3:25 amColombo Bandaranaike Intl
27h 53m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$1,224
Air Canada
May 25
DCA8:40 pmWashington, D.C. Reagan-National
30h 35m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 9
CMB3:25 amColombo Bandaranaike Intl
28h 00m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,228
Air Canada
May 25
DCA8:40 pmWashington, D.C. Reagan-National
30h 35m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 9
CMB3:25 amColombo Bandaranaike Intl
28h 00m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,229

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 5/13

2:54 pm-1:45 am

2 stops25h 21m

Colombo Bandaranaike Intl

Wed 5/20

7:15 pm-6:59 pm

2 stops33h 14m

$987

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

3:50 pm-2:05 am

2 stops24h 45m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-10:54 pm

2 stops27h 49m

$1,021
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

3:15 pm-1:45 am

2 stops25h 00m

Colombo Bandaranaike Intl

Fri 6/5

4:35 am-10:00 pm

2 stops26h 55m

$1,114

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 4/18

3:15 pm-3:05 am

2 stops26h 20m

Colombo Bandaranaike Intl

Fri 4/24

3:15 am-11:28 pm

2 stops29h 43m

$1,154

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

5:00 pm-9:40 am

2 stops31h 10m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-9:00 pm

2 stops26h 55m

$1,196

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/10

8:40 pm-12:45 pm

2 stops30h 35m

Colombo Bandaranaike Intl

Sun 6/14

1:10 pm-6:13 pm

2 stops38h 33m

$1,212

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

2:55 pm-3:05 am

2 stops26h 40m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-9:51 pm

2 stops27h 46m

$1,213

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

11:00 am-2:05 am

2 stops29h 35m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-9:00 pm

2 stops25h 55m

$1,215

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/24

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Tue 6/9

3:25 am-9:55 pm

2 stops28h 00m

$1,223

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/24

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Tue 6/9

3:25 am-9:55 pm

2 stops28h 00m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sri Lanka from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Sri Lanka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Sri Lanka?

Cathay Pacific and JetBlue are the most popular carriers operating from Washington, D.C. Reagan-National to Sri Lanka

Cheap Washington, D.C. Reagan-National Airport to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Sri Lanka

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sri Lanka takes 21h 40m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sri Lanka. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sri Lanka.
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  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sri Lanka?

    Prices for flights from Washington, D.C. Reagan-National Airport to Sri Lanka were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sri Lanka?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The required travel and health documents for your Sri Lanka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sri Lanka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sri Lanka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sri Lanka from Washington, D.C..

Can I find flights from Washington, D.C. to Sri Lanka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Sri Lanka flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Sri Lanka?

Once all potential Washington, D.C. to Sri Lanka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Sri Lanka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Sri Lanka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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