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Cheap flights from Sri Lanka to Washington, D.C. from $472

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.
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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.

IndiGo Logo
9:55 pm - 11:45 amCMB-IAD
47h 20m2 stops
IndiGo Logo
9:10 pm - 6:25 amIAD-CMB
46h 45m2 stops
$933IndiGo
Find Deal
Fri, Oct 3 - Thu, Nov 13
Multiple Airlines Logo
2:40 am - 8:05 pmCMB-IAD
27h 55m2 stops
Multiple Airlines Logo
10:00 pm - 6:25 pmIAD-CMB
33h 55m3 stops
$976Multiple Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 26
Multiple Airlines Logo
6:40 pm - 3:50 pmCMB-IAD
31h 40m2 stops
Multiple Airlines Logo
10:00 pm - 6:25 pmIAD-CMB
33h 55m3 stops
$987Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 26
Multiple Airlines Logo
10:05 am - 4:15 pmCMB-IAD
39h 40m2 stops
Multiple Airlines Logo
6:00 pm - 6:25 pmIAD-CMB
37h 55m3 stops
$1,006Multiple Airlines
Find Deal
Fri, Oct 3 - Thu, Nov 13
Multiple Airlines Logo
2:10 pm - 1:38 pmCMB-IAD
32h 58m2 stops
Multiple Airlines Logo
10:00 pm - 12:10 amIAD-CMB
39h 40m2 stops
$1,020Multiple Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 17
Multiple Airlines Logo
6:25 pm - 3:50 pmCMB-IAD
30h 55m2 stops
Multiple Airlines Logo
6:00 pm - 6:25 pmIAD-CMB
37h 55m3 stops
$1,034Multiple Airlines
Find Deal
Tue, Oct 7 - Tue, Dec 2
Etihad Airways Logo
9:50 pm - 4:10 pmCMB-IAD
27h 50m1 stop
Etihad Airways Logo
9:10 pm - 8:15 amIAD-CMB
24h 35m1 stop
$1,134Etihad Airways
Find Deal
Tue, Oct 7 - Tue, Jan 13
Etihad Airways Logo
4:05 am - 4:10 pmCMB-IAD
21h 35m1 stop
Etihad Airways Logo
9:10 pm - 8:15 amIAD-CMB
24h 35m1 stop
$1,187Etihad Airways
Find Deal
Fri, Oct 3 - Thu, Nov 13
Air Canada Logo
1:05 pm - 4:28 pmCMB-IAD
60h 53m2 stops
Air Canada Logo
9:45 am - 12:30 pmIAD-CMB
40h 15m2 stops
$1,221Air Canada
Find Deal
Wed, Oct 15 - Wed, Nov 19
Air Canada Logo
1:05 pm - 11:13 amCMB-IAD
55h 38m2 stops
Air Canada Logo
9:45 am - 5:40 amIAD-CMB
33h 25m2 stops
$1,223Air Canada
Find Deal
Tue, Oct 14 - Thu, Nov 20

IndiGo flights from Sri Lanka to Washington, D.C. Dulles Intl Airport

Our best IndiGo deals on Sri Lanka to Washington, D.C. Dulles Intl Airport flight tickets
IndiGo
Oct 3
CMB9:55 pmColombo Bandaranaike Intl
47h 20m
2 stops
IAD11:45 amWashington, D.C. Dulles Intl
Nov 13
IAD9:10 pmWashington, D.C. Dulles Intl
46h 45m
2 stops
CMB6:25 amColombo Bandaranaike Intl
$933
Find similar
IndiGo
Dec 24
CMB10:00 pmColombo Bandaranaike Intl
31h 45m
2 stops
IAD7:15 pmWashington, D.C. Dulles Intl
Dec 31
IAD9:10 pmWashington, D.C. Dulles Intl
46h 45m
2 stops
CMB6:25 amColombo Bandaranaike Intl
$1,055
Find similar
IndiGo
Dec 24
CMB10:00 pmColombo Bandaranaike Intl
31h 45m
2 stops
IAD7:15 pmWashington, D.C. Dulles Intl
Dec 31
IAD9:10 pmWashington, D.C. Dulles Intl
46h 45m
2 stops
CMB6:25 amColombo Bandaranaike Intl
$1,058
Find similar

Air Canada flights from Sri Lanka to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Sri Lanka to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Oct 15
CMB1:05 pmColombo Bandaranaike Intl
60h 53m
2 stops
IAD4:28 pmWashington, D.C. Dulles Intl
Nov 19
IAD9:45 amWashington, D.C. Dulles Intl
40h 15m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
$1,221
Find similar
Air Canada
Oct 14
CMB1:05 pmColombo Bandaranaike Intl
55h 38m
2 stops
IAD11:13 amWashington, D.C. Dulles Intl
Nov 20
IAD9:45 amWashington, D.C. Dulles Intl
33h 25m
2 stops
CMB5:40 amColombo Bandaranaike Intl
$1,223
Find similar
Air Canada
Mar 10
CMB12:25 amColombo Bandaranaike Intl
30h 04m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Mar 15
IAD9:00 amWashington, D.C. Dulles Intl
42h 00m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
$1,224
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sri Lanka to Washington, D.C. Dulles Intl 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 18, 2025.
Use the filters below to find and compare flights from Sri Lanka to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 10/3

9:55 pm-11:45 am

2 stops47h 20m

Washington, D.C. Dulles Intl

Thu 11/13

9:10 pm-6:25 am

2 stops46h 45m

$933

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sun 11/16

2:40 am-8:05 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Wed 11/26

10:00 pm-6:25 pm

3 stops33h 55m

$976

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 11/17

6:40 pm-3:50 pm

2 stops31h 40m

Washington, D.C. Dulles Intl

Wed 11/26

10:00 pm-6:25 pm

3 stops33h 55m

$987

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 10/3

10:05 am-4:15 pm

2 stops39h 40m

Washington, D.C. Dulles Intl

Thu 11/13

6:00 pm-6:25 pm

3 stops37h 55m

$1,006

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 10/14

2:10 pm-1:38 pm

2 stops32h 58m

Washington, D.C. Dulles Intl

Mon 11/17

10:00 pm-12:10 am

2 stops39h 40m

$1,020

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 10/7

6:25 pm-3:50 pm

2 stops30h 55m

Washington, D.C. Dulles Intl

Tue 12/2

6:00 pm-6:25 pm

3 stops37h 55m

$1,034

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 10/7

9:50 pm-4:10 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Tue 1/13

9:10 pm-8:15 am

1 stop24h 35m

$1,134

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 10/3

4:05 am-4:10 pm

1 stop21h 35m

Washington, D.C. Dulles Intl

Thu 11/13

9:10 pm-8:15 am

1 stop24h 35m

$1,187

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 10/15

1:05 pm-4:28 pm

2 stops60h 53m

Washington, D.C. Dulles Intl

Wed 11/19

9:45 am-12:30 pm

2 stops40h 15m

$1,221

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 10/14

1:05 pm-11:13 am

2 stops55h 38m

Washington, D.C. Dulles Intl

Thu 11/20

9:45 am-5:40 am

2 stops33h 25m

$1,223

Flights are sorted by cheapest round-trip flights 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. Dulles Intl 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 month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Sri Lanka to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $950. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,145.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,248. 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. Dulles Intl Airport for around $1,824.

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

Flying to Washington, D.C. Dulles Intl Airport from Sri Lanka in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,385 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,725 on average. Flights to Washington, D.C. Dulles Intl Airport from Sri Lanka in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 13% on your flight if you consider stops on a Sri Lanka to Washington, D.C. Dulles Intl Airport flight.

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

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

Direct flights

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

    Prices for flights from Sri Lanka to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Sri Lanka to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $929Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $942Free CancellationRating
7.4
1,254 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $1,267Free CancellationRating
7.2
10,000 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

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

Finding the right flight to Washington, D.C. from Sri Lanka is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Sri Lanka with this policy.

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

momondo helps you find the best flight between Sri Lanka and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sri Lanka to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sri Lanka to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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