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Cheap flights from Washington, D.C. Reagan-National Airport to Sri Lanka from $600

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 11/25. 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.
Qatar Airways Logo
5:30 pm - 2:45 amDCA-CMB
22h 45m2 stops
Qatar Airways Logo
4:15 am - 6:59 pmCMB-DCA
24h 14m2 stops
$1,120Qatar Airways
Find Deal
Wed, Jan 21 - Wed, Mar 25
Qatar Airways Logo
6:10 am - 2:45 amDCA-CMB
34h 05m2 stops
Qatar Airways Logo
4:15 am - 6:04 pmCMB-DCA
24h 19m2 stops
$1,150Qatar Airways
Find Deal
Mon, Nov 17 - Tue, Dec 16
Multiple Airlines Logo
1:34 pm - 11:30 pmDCA-CMB
47h 26m2 stops
Multiple Airlines Logo
12:45 am - 11:50 pmCMB-DCA
33h 35m2 stops
$1,201Multiple Airlines
Find Deal
Thu, Jan 22 - Wed, Feb 25
Multiple Airlines Logo
5:08 pm - 11:30 pmDCA-CMB
43h 52m2 stops
Multiple Airlines Logo
12:45 am - 6:57 pmCMB-DCA
27h 42m2 stops
$1,207Multiple Airlines
Find Deal
Wed, Jan 21 - Tue, Mar 24
Cathay Pacific Logo
6:38 pm - 11:30 pmDCA-CMB
42h 22m2 stops
Cathay Pacific Logo
12:45 am - 6:50 pmCMB-DCA
28h 35m2 stops
$1,223Cathay Pacific
Find Deal
Mon, Nov 17 - Mon, Dec 1
Cathay Pacific Logo
6:58 pm - 11:30 pmDCA-CMB
43h 02m2 stops
Cathay Pacific Logo
12:45 am - 10:15 pmCMB-DCA
31h 00m2 stops
$1,323Cathay Pacific
Find Deal
Sat, Mar 21 - Sat, Mar 28
Air Canada Logo
4:30 pm - 5:05 amDCA-CMB
51h 05m2 stops
Air Canada Logo
10:05 am - 6:02 pmCMB-DCA
41h 27m2 stops
$1,325Air Canada
Find Deal
Fri, May 1 - Fri, Jun 5
Air Canada Logo
11:05 am - 4:25 amDCA-CMB
31h 50m2 stops
Air Canada Logo
10:05 am - 10:39 pmCMB-DCA
46h 04m2 stops
$1,337Air Canada
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Fri, Mar 20 - Mon, Mar 30
American Airlines Logo
11:38 am - 1:55 amDCA-CMB
27h 47m2 stops
American Airlines Logo
8:50 pm - 4:25 pmCMB-DCA
30h 05m2 stops
$1,381American Airlines
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Wed, Jan 21 - Wed, Feb 25
American Airlines Logo
1:44 pm - 1:55 amDCA-CMB
25h 41m2 stops
American Airlines Logo
4:15 am - 8:16 pmCMB-DCA
26h 31m2 stops
$1,551American Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 28

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
Jan 21
DCA5:30 pmWashington, D.C. Reagan-National
22h 45m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Mar 25
CMB4:15 amColombo Bandaranaike Intl
24h 14m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,120
Find similar
Qatar Airways
Nov 17
DCA6:10 amWashington, D.C. Reagan-National
34h 05m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Dec 16
CMB4:15 amColombo Bandaranaike Intl
24h 19m
2 stops
DCA6:04 pmWashington, D.C. Reagan-National
$1,150
Find similar
Qatar Airways
Jan 7
DCA3:30 pmWashington, D.C. Reagan-National
24h 45m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Jan 21
CMB8:50 pmColombo Bandaranaike Intl
30h 39m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
$1,152
Find similar

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Sri Lanka

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Sri Lanka flight tickets
Cathay Pacific
Nov 17
DCA6:38 pmWashington, D.C. Reagan-National
42h 22m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Dec 1
CMB12:45 amColombo Bandaranaike Intl
28h 35m
2 stops
DCA6:50 pmWashington, D.C. Reagan-National
$1,223
Find similar
Cathay Pacific
Mar 21
DCA6:58 pmWashington, D.C. Reagan-National
43h 02m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Mar 28
CMB12:45 amColombo Bandaranaike Intl
31h 00m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,323
Find similar

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 November 3, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/21

5:30 pm-2:45 am

2 stops22h 45m

Colombo Bandaranaike Intl

Wed 3/25

4:15 am-6:59 pm

2 stops24h 14m

$1,120

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/17

6:10 am-2:45 am

2 stops34h 05m

Colombo Bandaranaike Intl

Tue 12/16

4:15 am-6:04 pm

2 stops24h 19m

$1,150

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 1/22

1:34 pm-11:30 pm

2 stops47h 26m

Colombo Bandaranaike Intl

Wed 2/25

12:45 am-11:50 pm

2 stops33h 35m

$1,201

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/21

5:08 pm-11:30 pm

2 stops43h 52m

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-6:57 pm

2 stops27h 42m

$1,207

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/17

6:38 pm-11:30 pm

2 stops42h 22m

Colombo Bandaranaike Intl

Mon 12/1

12:45 am-6:50 pm

2 stops28h 35m

$1,223

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 3/21

6:58 pm-11:30 pm

2 stops43h 02m

Colombo Bandaranaike Intl

Sat 3/28

12:45 am-10:15 pm

2 stops31h 00m

$1,323

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

4:30 pm-5:05 am

2 stops51h 05m

Colombo Bandaranaike Intl

Fri 6/5

10:05 am-6:02 pm

2 stops41h 27m

$1,325

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 3/20

11:05 am-4:25 am

2 stops31h 50m

Colombo Bandaranaike Intl

Mon 3/30

10:05 am-10:39 pm

2 stops46h 04m

$1,337

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/21

11:38 am-1:55 am

2 stops27h 47m

Colombo Bandaranaike Intl

Wed 2/25

8:50 pm-4:25 pm

2 stops30h 05m

$1,381

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 12/1

1:44 pm-1:55 am

2 stops25h 41m

Colombo Bandaranaike Intl

Sun 12/28

4:15 am-8:16 pm

2 stops26h 31m

$1,551

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 day to depart on your flight to Sri Lanka?

Our data shows that Saturday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,211. Flights from Washington, D.C. Reagan-National Airport to Sri Lanka on a Sunday will generally be more expensive and average around $1,323. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights

None
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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