Cheap flights from Sri Lanka to Washington, D.C. from $987

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sri Lanka to Washington, D.C. departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sri Lanka to Washington, D.C.

Recent round-trip flight deals from Sri Lanka to Washington, D.C.

Air Canada Logo
12:25 am - 9:56 pmCMB-DCA
31h 01m2 stops
Air Canada Logo
6:50 pm - 12:30 pmDCA-CMB
56h 10m2 stops
$1,214Air Canada
Find Deal
Tue, Mar 10 - Sun, Mar 15
Air Canada Logo
1:05 pm - 9:51 pmCMB-DCA
42h 16m2 stops
Air Canada Logo
6:00 am - 4:35 amDCA-CMB
37h 05m2 stops
$1,219Air Canada
Find Deal
Tue, Sep 30 - Tue, Oct 7
Air Canada Logo
2:20 am - 6:05 pmCMB-DCA
26h 15m2 stops
Air Canada Logo
4:10 pm - 4:25 amDCA-CMB
25h 45m2 stops
$1,221Air Canada
Find Deal
Fri, Nov 14 - Sat, Nov 22
Air Canada Logo
12:25 am - 10:26 amCMB-DCA
43h 31m2 stops
Air Canada Logo
8:40 pm - 12:30 pmDCA-CMB
54h 20m2 stops
$1,222Air Canada
Find Deal
Tue, Mar 10 - Sun, Mar 15
American Airlines Logo
11:15 am - 11:29 amCMB-DCA
33h 44m2 stops
American Airlines Logo
4:12 pm - 2:45 amDCA-CMB
25h 03m2 stops
$1,579American Airlines
Find Deal
Wed, Mar 11 - Sun, Mar 15
Qatar Airways Logo
7:30 pm - 3:56 pmCMB-DCA
30h 56m2 stops
Qatar Airways Logo
6:10 am - 4:30 pmDCA-CMB
23h 50m2 stops
$1,620Qatar Airways
Find Deal
Sat, Nov 15 - Sat, Nov 22
Air India Logo
11:40 pm - 7:20 pmCMB-DCA
53h 10m2 stops
Air India Logo
4:55 pm - 11:15 pmDCA-CMB
44h 50m2 stops
$1,677Air India
Find Deal
Sat, Oct 18 - Sat, Nov 1
Multiple Airlines Logo
2:40 am - 9:56 pmCMB-DCA
29h 46m3 stops
Multiple Airlines Logo
11:05 am - 2:50 amDCA-CMB
29h 15m3 stops
$1,680Multiple Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 22
Qatar Airways Logo
3:35 am - 7:00 pmCMB-DCA
24h 55m2 stops
Qatar Airways Logo
4:38 pm - 2:05 amDCA-CMB
23h 57m2 stops
$1,709Qatar Airways
Find Deal
Mon, Sep 29 - Tue, Oct 7
Air India Logo
4:00 pm - 2:50 pmCMB-DCA
33h 20m2 stops
Air India Logo
4:15 pm - 3:00 pmDCA-CMB
36h 15m3 stops
$2,139Air India
Find Deal
Sat, Nov 15 - Sat, Nov 22

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

Our best Air India deals on Sri Lanka to Washington, D.C. Reagan-National Airport flight tickets
Air India
Oct 18
CMB11:40 pmColombo Bandaranaike Intl
53h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
Nov 1
DCA4:55 pmWashington, D.C. Reagan-National
44h 50m
2 stops
CMB11:15 pmColombo Bandaranaike Intl
Air India
Nov 15
CMB4:00 pmColombo Bandaranaike Intl
33h 20m
2 stops
DCA2:50 pmWashington, D.C. Reagan-National
Nov 22
DCA4:15 pmWashington, D.C. Reagan-National
36h 15m
3 stops
CMB3:00 pmColombo Bandaranaike Intl
Air India
Oct 18
CMB11:40 pmColombo Bandaranaike Intl
53h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
Feb 15
DCA6:05 amWashington, D.C. Reagan-National
37h 00m
2 stops
CMB5:35 amColombo Bandaranaike Intl

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

Our best Air Canada deals on Sri Lanka to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Mar 10
CMB12:25 amColombo Bandaranaike Intl
31h 01m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
Mar 15
DCA6:50 pmWashington, D.C. Reagan-National
56h 10m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Air Canada
Sep 30
CMB1:05 pmColombo Bandaranaike Intl
42h 16m
2 stops
DCA9:51 pmWashington, D.C. Reagan-National
Oct 7
DCA6:00 amWashington, D.C. Reagan-National
37h 05m
2 stops
CMB4:35 amColombo Bandaranaike Intl
Air Canada
Nov 14
CMB2:20 amColombo Bandaranaike Intl
26h 15m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
Nov 22
DCA4:10 pmWashington, D.C. Reagan-National
25h 45m
2 stops
CMB4:25 amColombo Bandaranaike Intl

momondo Fare Finder

 
Customize your flight search to find flights from Sri Lanka to Washington, D.C. Reagan-National Airport 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 September 17, 2025.
Use the filters below to find and compare flights from Sri Lanka to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 3/10

12:25 am-9:56 pm

2 stops31h 01m

Washington, D.C. Reagan-National

Sun 3/15

6:50 pm-12:30 pm

2 stops56h 10m

$1,214

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 9/30

1:05 pm-9:51 pm

2 stops42h 16m

Washington, D.C. Reagan-National

Tue 10/7

6:00 am-4:35 am

2 stops37h 05m

$1,219

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 11/14

2:20 am-6:05 pm

2 stops26h 15m

Washington, D.C. Reagan-National

Sat 11/22

4:10 pm-4:25 am

2 stops25h 45m

$1,221

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 3/10

12:25 am-10:26 am

2 stops43h 31m

Washington, D.C. Reagan-National

Sun 3/15

8:40 pm-12:30 pm

2 stops54h 20m

$1,222

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Wed 3/11

11:15 am-11:29 am

2 stops33h 44m

Washington, D.C. Reagan-National

Sun 3/15

4:12 pm-2:45 am

2 stops25h 03m

$1,579

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sat 11/15

7:30 pm-3:56 pm

2 stops30h 56m

Washington, D.C. Reagan-National

Sat 11/22

6:10 am-4:30 pm

2 stops23h 50m

$1,620

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sat 10/18

11:40 pm-7:20 pm

2 stops53h 10m

Washington, D.C. Reagan-National

Sat 11/1

4:55 pm-11:15 pm

2 stops44h 50m

$1,677

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 11/14

2:40 am-9:56 pm

3 stops29h 46m

Washington, D.C. Reagan-National

Sat 11/22

11:05 am-2:50 am

3 stops29h 15m

$1,680

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 9/29

3:35 am-7:00 pm

2 stops24h 55m

Washington, D.C. Reagan-National

Tue 10/7

4:38 pm-2:05 am

2 stops23h 57m

$1,709

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sat 11/15

4:00 pm-2:50 pm

2 stops33h 20m

Washington, D.C. Reagan-National

Sat 11/22

4:15 pm-3:00 pm

3 stops36h 15m

$2,139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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 Sri Lanka to Washington, D.C. Reagan-National?

Air India, Qatar Airways, and Emirates are the most popular carriers operating from Sri Lanka to Washington, D.C. Reagan-National

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

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

Direct flights

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

    Prices for flights from Sri Lanka to Washington, D.C. Reagan-National Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sri Lanka to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

Why use momondo?

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

It is quick and easy to find Sri Lanka to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

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

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

Once all potential Sri Lanka to Washington, D.C. 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 Sri Lanka to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Sri Lanka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to Washington, D.C.