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Cheap flights from Sri Lanka to Washington, D.C. from $484

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 11/23. 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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0 bags

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

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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 pm - 9:05 pmCMB-IAD
34h 20m3 stops
Multiple Airlines Logo
8:45 pm - 8:35 amIAD-CMB
26h 20m2 stops
$891Multiple Airlines
Find Deal
Tue, Mar 24 - Sun, Sep 20
Multiple Airlines Logo
9:10 am - 9:05 amCMB-IAD
34h 25m3 stops
Multiple Airlines Logo
10:40 am - 1:55 amIAD-CMB
28h 45m1 stop
$1,005Multiple Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 31
Multiple Airlines Logo
1:45 pm - 9:05 amCMB-IAD
29h 50m2 stops
Multiple Airlines Logo
10:40 am - 4:30 pmIAD-CMB
19h 20m1 stop
$1,029Multiple Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 31
Air Canada Logo
12:25 am - 10:23 amCMB-DCA
43h 28m2 stops
Air Canada Logo
12:55 pm - 12:30 pmDCA-CMB
38h 05m2 stops
$1,207Air Canada
Find Deal
Tue, Mar 10 - Sun, Mar 15
Air Canada Logo
12:50 pm - 9:58 pmCMB-DCA
42h 38m2 stops
Air Canada Logo
12:55 pm - 12:30 pmDCA-CMB
38h 05m2 stops
$1,209Air Canada
Find Deal
Wed, Mar 11 - Sun, Mar 15
Etihad Airways Logo
4:30 pm - 10:05 amCMB-IAD
27h 05m1 stop
Etihad Airways Logo
3:35 pm - 2:50 amIAD-CMB
25h 45m1 stop
$1,228Etihad Airways
Find Deal
Tue, Mar 24 - Sun, Sep 20
Qatar Airways Logo
3:25 am - 3:55 pmCMB-IAD
23h 00m1 stop
Qatar Airways Logo
10:40 am - 1:55 amIAD-CMB
28h 45m1 stop
$1,252Qatar Airways
Find Deal
Fri, Dec 19 - Wed, Dec 31
Etihad Airways Logo
9:35 pm - 10:05 amCMB-IAD
22h 00m1 stop
Etihad Airways Logo
3:35 pm - 2:50 amIAD-CMB
25h 45m1 stop
$1,288Etihad Airways
Find Deal
Wed, Mar 11 - Sun, Mar 15
Qatar Airways Logo
8:50 pm - 12:18 amCMB-BWI
36h 58m2 stops
Qatar Airways Logo
8:36 am - 2:05 amBWI-CMB
31h 59m2 stops
$1,571Qatar Airways
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Wed, Mar 18 - Fri, May 8
Air India Logo
5:05 pm - 10:46 pmCMB-DCA
40h 11m2 stops
Air India Logo
6:15 am - 11:15 pmDCA-CMB
30h 30m2 stops
$1,610Air India
Find Deal
Tue, Dec 23 - Sat, Jan 3

Etihad Airways flights from Sri Lanka to Washington, D.C.

Our best Etihad Airways deals on Sri Lanka to Washington, D.C. flight tickets
Etihad Airways
Mar 24
CMB4:30 pmColombo Bandaranaike Intl
27h 05m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Sep 20
IAD3:35 pmWashington, D.C. Dulles Intl
25h 45m
1 stop
CMB2:50 amColombo Bandaranaike Intl
$1,228
Find similar
Etihad Airways
Mar 11
CMB9:35 pmColombo Bandaranaike Intl
22h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Mar 15
IAD3:35 pmWashington, D.C. Dulles Intl
25h 45m
1 stop
CMB2:50 amColombo Bandaranaike Intl
$1,288
Find similar
Etihad Airways
Dec 2
CMB4:00 amColombo Bandaranaike Intl
22h 00m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Dec 21
IAD2:35 pmWashington, D.C. Dulles Intl
25h 45m
1 stop
CMB2:50 amColombo Bandaranaike Intl
$1,842
Find similar

Qatar Airways flights from Sri Lanka to Washington, D.C.

Our best Qatar Airways deals on Sri Lanka to Washington, D.C. flight tickets
Qatar Airways
Dec 19
CMB3:25 amColombo Bandaranaike Intl
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Dec 31
IAD10:40 amWashington, D.C. Dulles Intl
28h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
$1,252
Find similar
Qatar Airways
Mar 18
CMB8:50 pmColombo Bandaranaike Intl
36h 58m
2 stops
BWI12:18 amBaltimore/Washington
May 8
BWI8:36 amBaltimore/Washington
31h 59m
2 stops
CMB2:05 amColombo Bandaranaike Intl
$1,571
Find similar
Qatar Airways
Mar 10
CMB4:15 amColombo Bandaranaike Intl
29h 33m
2 stops
BWI12:18 amBaltimore/Washington
Mar 12
BWI1:01 pmBaltimore/Washington
28h 14m
2 stops
CMB2:45 amColombo Bandaranaike Intl
$1,595
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sri Lanka to Washington, D.C. 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 4, 2025.
Use the filters below to find and compare flights from Sri Lanka to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 3/24

8:15 pm-9:05 pm

3 stops34h 20m

Washington, D.C. Dulles Intl

Sun 9/20

8:45 pm-8:35 am

2 stops26h 20m

$891

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sat 12/20

9:10 am-9:05 am

3 stops34h 25m

Washington, D.C. Dulles Intl

Wed 12/31

10:40 am-1:55 am

1 stop28h 45m

$1,005

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sat 12/20

1:45 pm-9:05 am

2 stops29h 50m

Washington, D.C. Dulles Intl

Wed 12/31

10:40 am-4:30 pm

1 stop19h 20m

$1,029

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 3/10

12:25 am-10:23 am

2 stops43h 28m

Washington, D.C. Reagan-National

Sun 3/15

12:55 pm-12:30 pm

2 stops38h 05m

$1,207

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Wed 3/11

12:50 pm-9:58 pm

2 stops42h 38m

Washington, D.C. Reagan-National

Sun 3/15

12:55 pm-12:30 pm

2 stops38h 05m

$1,209

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 3/24

4:30 pm-10:05 am

1 stop27h 05m

Washington, D.C. Dulles Intl

Sun 9/20

3:35 pm-2:50 am

1 stop25h 45m

$1,228

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 12/19

3:25 am-3:55 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Wed 12/31

10:40 am-1:55 am

1 stop28h 45m

$1,252

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 3/11

9:35 pm-10:05 am

1 stop22h 00m

Washington, D.C. Dulles Intl

Sun 3/15

3:35 pm-2:50 am

1 stop25h 45m

$1,288

ColomboBaltimore

CMB - BWI

CMBBWI

Colombo Bandaranaike Intl

Wed 3/18

8:50 pm-12:18 am

2 stops36h 58m

Baltimore/Washington

Fri 5/8

8:36 am-2:05 am

2 stops31h 59m

$1,571

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 12/23

5:05 pm-10:46 pm

2 stops40h 11m

Washington, D.C. Reagan-National

Sat 1/3

6:15 am-11:15 pm

2 stops30h 30m

$1,610

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 Washington, D.C. from

How to get the cheapest flight ticket from Sri Lanka to Washington, D.C.

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 Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Sri Lanka is on a Monday. momondo users have found tickets for Monday departures for as low as $1,188. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sri Lanka to Washington, D.C. for around $1,831.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Sri Lanka to Washington, D.C. when you can find flight prices for as low as $1,188. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,271. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Sri Lanka to Washington, D.C. flights?

You could potentially save up to 24% on your flight if you consider stops on a Sri Lanka to Washington, D.C. flight.

Cheap Sri Lanka to Washington, D.C. flight deals and tips

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

Direct flights

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

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

  • How many operators does momondo search for flights from Sri Lanka to Washington, D.C.?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sri Lanka to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sri Lanka to Washington, D.C.

Compare and see reviews for airlines that fly from Sri Lanka to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $929Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $942Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $1,267Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

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

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

momondo does allow users to show only those flights to Washington, D.C. from Sri Lanka which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Sri Lanka. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport