Cheap flights from Washington, D.C. Reagan-National Airport to Sri Lanka from $604

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 9/11. 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

American Airlines Logo
4:40 pm - 2:05 amDCA-CMB
23h 55m2 stops
American Airlines Logo
3:35 am - 7:58 pmCMB-DCA
25h 53m2 stops
$969American Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 27
Air India Logo
6:19 am - 8:40 amDCA-CMB
40h 51m2 stops
Air India Logo
4:00 pm - 7:20 pmCMB-DCA
36h 50m2 stops
$1,043Air India
Find Deal
Mon, Sep 22 - Sun, Sep 28
American Airlines Logo
4:40 pm - 2:05 amDCA-CMB
23h 55m2 stops
American Airlines Logo
3:35 am - 7:58 pmCMB-DCA
25h 53m2 stops
$1,065American Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 26
Air India Logo
6:19 am - 7:20 amDCA-CMB
39h 31m2 stops
Air India Logo
9:40 am - 7:20 pmCMB-DCA
43h 10m2 stops
$1,080Air India
Find Deal
Mon, Sep 15 - Wed, Oct 8
Qatar Airways Logo
5:59 pm - 1:55 amDCA-CMB
21h 26m2 stops
Qatar Airways Logo
4:15 am - 5:54 pmCMB-DCA
24h 09m2 stops
$1,145Qatar Airways
Find Deal
Mon, Nov 17 - Tue, Dec 16
Qatar Airways Logo
5:00 pm - 3:05 amDCA-CMB
24h 35m2 stops
Qatar Airways Logo
3:35 am - 8:55 pmCMB-DCA
26h 50m2 stops
$1,162Qatar Airways
Find Deal
Tue, Sep 9 - Tue, Sep 23
 Logo
5:30 pm - 11:30 pmDCA-CMB
43h 30m2 stops
 Logo
12:45 am - 8:55 pmCMB-DCA
30h 40m3 stops
$1,304
Find Deal
Wed, Jan 7 - Tue, Jan 20
 Logo
5:30 pm - 11:30 pmDCA-CMB
43h 30m2 stops
 Logo
12:45 am - 8:55 pmCMB-DCA
30h 40m3 stops
$1,305
Find Deal
Wed, Jan 7 - Tue, Jan 20
Air Canada Logo
4:35 pm - 4:35 amDCA-CMB
26h 30m3 stops
Air Canada Logo
10:05 am - 6:04 pmCMB-DCA
41h 29m2 stops
$1,356Air Canada
Find Deal
Thu, Sep 25 - Sun, Oct 19
Air Canada Logo
11:00 am - 4:35 amDCA-CMB
32h 05m3 stops
Air Canada Logo
10:05 am - 7:44 pmCMB-DCA
43h 09m2 stops
$1,359Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 14

American Airlines flights from Washington, D.C. Reagan-National Airport to Sri Lanka

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Sri Lanka flight tickets
American Airlines
Sep 14
DCA4:40 pmWashington, D.C. Reagan-National
23h 55m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 27
CMB3:35 amColombo Bandaranaike Intl
25h 53m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
American Airlines
Sep 16
DCA4:40 pmWashington, D.C. Reagan-National
23h 55m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 26
CMB3:35 amColombo Bandaranaike Intl
25h 53m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
American Airlines
Oct 26
DCA10:15 amWashington, D.C. Reagan-National
31h 00m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Oct 30
CMB4:15 amColombo Bandaranaike Intl
28h 21m
2 stops
DCA11:06 pmWashington, D.C. Reagan-National

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

Our best Air India deals on Washington, D.C. Reagan-National Airport to Sri Lanka flight tickets
Air India
Sep 22
DCA6:19 amWashington, D.C. Reagan-National
40h 51m
2 stops
CMB8:40 amColombo Bandaranaike Intl
Sep 28
CMB4:00 pmColombo Bandaranaike Intl
36h 50m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
Air India
Sep 15
DCA6:19 amWashington, D.C. Reagan-National
39h 31m
2 stops
CMB7:20 amColombo Bandaranaike Intl
Oct 8
CMB9:40 amColombo Bandaranaike Intl
43h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
Air India
Sep 9
DCA5:42 pmWashington, D.C. Reagan-National
52h 08m
2 stops
CMB7:20 amColombo Bandaranaike Intl
Sep 24
CMB9:40 amColombo Bandaranaike Intl
43h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National

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 August 27, 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

Sun 9/14

4:40 pm-2:05 am

2 stops23h 55m

Colombo Bandaranaike Intl

Sat 9/27

3:35 am-7:58 pm

2 stops25h 53m

$969

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 9/22

6:19 am-8:40 am

2 stops40h 51m

Colombo Bandaranaike Intl

Sun 9/28

4:00 pm-7:20 pm

2 stops36h 50m

$1,043

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/16

4:40 pm-2:05 am

2 stops23h 55m

Colombo Bandaranaike Intl

Fri 9/26

3:35 am-7:58 pm

2 stops25h 53m

$1,065

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 9/15

6:19 am-7:20 am

2 stops39h 31m

Colombo Bandaranaike Intl

Wed 10/8

9:40 am-7:20 pm

2 stops43h 10m

$1,080

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/17

5:59 pm-1:55 am

2 stops21h 26m

Colombo Bandaranaike Intl

Tue 12/16

4:15 am-5:54 pm

2 stops24h 09m

$1,145

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/9

5:00 pm-3:05 am

2 stops24h 35m

Colombo Bandaranaike Intl

Tue 9/23

3:35 am-8:55 pm

2 stops26h 50m

$1,162

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

5:30 pm-11:30 pm

2 stops43h 30m

Colombo Bandaranaike Intl

Tue 1/20

12:45 am-8:55 pm

3 stops30h 40m

$1,304

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

5:30 pm-11:30 pm

2 stops43h 30m

Colombo Bandaranaike Intl

Tue 1/20

12:45 am-8:55 pm

3 stops30h 40m

$1,305

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/25

4:35 pm-4:35 am

3 stops26h 30m

Colombo Bandaranaike Intl

Sun 10/19

10:05 am-6:04 pm

2 stops41h 29m

$1,356

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 10/7

11:00 am-4:35 am

3 stops32h 05m

Colombo Bandaranaike Intl

Tue 10/14

10:05 am-7:44 pm

2 stops43h 09m

$1,359

Flights are sorted by cheapest round-trip flights 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.
  • 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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1 adult
Mon 9/1
Mon 9/8

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