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Cheap flights from Washington, D.C. Reagan-National Airport to Sri Lanka from $646

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 7/22. 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.
American Airlines Logo
3:41 pm - 2:05 am
DCA
-
CMB
24h 54m
2 stops
American Airlines Logo
4:35 am - 8:15 pm
CMB
-
DCA
25h 10m
2 stops
$1,093American Airlines
Thu, Aug 27 - Wed, Sep 23
Multiple Airlines Logo
5:06 pm - 3:05 am
DCA
-
CMB
24h 29m
2 stops
Multiple Airlines Logo
8:20 pm - 3:59 pm
CMB
-
DCA
29h 09m
2 stops
$1,110Multiple Airlines
Mon, Sep 21 - Sun, Oct 4
Multiple Airlines Logo
2:59 pm - 3:05 am
DCA
-
CMB
26h 36m
2 stops
Multiple Airlines Logo
4:35 am - 10:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,111Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
American Airlines Logo
5:06 pm - 3:05 am
DCA
-
CMB
24h 29m
2 stops
American Airlines Logo
4:35 am - 8:15 pm
CMB
-
DCA
25h 10m
2 stops
$1,133American Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
2:59 pm - 3:05 am
DCA
-
CMB
26h 36m
2 stops
Multiple Airlines Logo
8:20 pm - 3:59 pm
CMB
-
DCA
29h 09m
2 stops
$1,167Multiple Airlines
Wed, Jul 29 - Mon, Aug 10
Multiple Airlines Logo
2:59 pm - 3:05 am
DCA
-
CMB
26h 36m
2 stops
Multiple Airlines Logo
8:20 pm - 9:27 pm
CMB
-
DCA
34h 37m
2 stops
$1,168Multiple Airlines
Wed, Jul 29 - Wed, Aug 19
Multiple Airlines Logo
5:11 pm - 9:40 am
DCA
-
CMB
30h 59m
2 stops
Multiple Airlines Logo
11:25 am - 3:59 pm
CMB
-
DCA
38h 04m
2 stops
$1,170Multiple Airlines
Sun, Aug 2 - Thu, Aug 27
American Airlines Logo
5:06 pm - 3:05 am
DCA
-
CMB
24h 29m
2 stops
American Airlines Logo
4:15 am - 10:15 pm
CMB
-
DCA
27h 30m
2 stops
$1,195American Airlines
Mon, Oct 12 - Mon, Oct 26
Multiple Airlines Logo
7:08 pm - 9:40 am
DCA
-
CMB
29h 02m
2 stops
Multiple Airlines Logo
8:20 pm - 3:59 pm
CMB
-
DCA
29h 09m
2 stops
$1,206Multiple Airlines
Fri, Jul 31 - Thu, Aug 13
Multiple Airlines Logo
1:59 pm - 2:05 am
DCA
-
CMB
26h 36m
2 stops
Multiple Airlines Logo
8:20 pm - 7:14 pm
CMB
-
DCA
32h 24m
2 stops
$1,214Multiple Airlines
Thu, Jul 23 - Sat, Aug 8

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
Aug 27
DCA3:41 pmWashington, D.C. Reagan-National
24h 54m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 23
CMB4:35 amColombo Bandaranaike Intl
25h 10m
2 stops
DCA8:15 pmWashington, D.C. Reagan-National
$1,093
American Airlines
Sep 13
DCA5:06 pmWashington, D.C. Reagan-National
24h 29m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 20
CMB4:35 amColombo Bandaranaike Intl
25h 10m
2 stops
DCA8:15 pmWashington, D.C. Reagan-National
$1,133
American Airlines
Oct 12
DCA5:06 pmWashington, D.C. Reagan-National
24h 29m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 26
CMB4:15 amColombo Bandaranaike Intl
27h 30m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,195

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
Sep 1
DCA4:20 pmWashington, D.C. Reagan-National
27h 15m
2 stops
CMB5:05 amColombo Bandaranaike Intl
Sep 29
CMB3:25 amColombo Bandaranaike Intl
27h 55m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,264
Air Canada
May 25
DCA6:55 pmWashington, D.C. Reagan-National
32h 20m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 9
CMB1:10 pmColombo Bandaranaike Intl
35h 59m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$1,291
Air Canada
Sep 9
DCA8:40 pmWashington, D.C. Reagan-National
46h 35m
3 stops
CMB4:45 amColombo Bandaranaike Intl
Sep 29
CMB3:25 amColombo Bandaranaike Intl
27h 55m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,302

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 May 12, 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

Thu 8/27

3:41 pm-2:05 am

2 stops24h 54m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-8:15 pm

2 stops25h 10m

$1,093

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 9/21

5:06 pm-3:05 am

2 stops24h 29m

Colombo Bandaranaike Intl

Sun 10/4

8:20 pm-3:59 pm

2 stops29h 09m

$1,110

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/1

2:59 pm-3:05 am

2 stops26h 36m

Colombo Bandaranaike Intl

Wed 9/30

4:35 am-10:00 pm

2 stops26h 55m

$1,111
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 9/13

5:06 pm-3:05 am

2 stops24h 29m

Colombo Bandaranaike Intl

Sun 9/20

4:35 am-8:15 pm

2 stops25h 10m

$1,133

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 7/29

2:59 pm-3:05 am

2 stops26h 36m

Colombo Bandaranaike Intl

Mon 8/10

8:20 pm-3:59 pm

2 stops29h 09m

$1,167

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 7/29

2:59 pm-3:05 am

2 stops26h 36m

Colombo Bandaranaike Intl

Wed 8/19

8:20 pm-9:27 pm

2 stops34h 37m

$1,168

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 8/2

5:11 pm-9:40 am

2 stops30h 59m

Colombo Bandaranaike Intl

Thu 8/27

11:25 am-3:59 pm

2 stops38h 04m

$1,170

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 10/12

5:06 pm-3:05 am

2 stops24h 29m

Colombo Bandaranaike Intl

Mon 10/26

4:15 am-10:15 pm

2 stops27h 30m

$1,195

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 7/31

7:08 pm-9:40 am

2 stops29h 02m

Colombo Bandaranaike Intl

Thu 8/13

8:20 pm-3:59 pm

2 stops29h 09m

$1,206

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 7/23

1:59 pm-2:05 am

2 stops26h 36m

Colombo Bandaranaike Intl

Sat 8/8

8:20 pm-7:14 pm

2 stops32h 24m

$1,214

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?

American Airlines, Qatar Airways, and Etihad Airways 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

22h 30m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sri Lanka takes 22h 30m
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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Frequently asked questions about flying 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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