Cheap flights from Sri Lanka to Washington, D.C. from $744

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 7/5. 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
1 adult, Economy, 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
1:10 pm - 3:24 pm
CMB
-
IAD
35h 44m
2 stops
Multiple Airlines Logo
10:55 pm - 3:55 pm
IAD
-
CMB
30h 30m
2 stops
$1,126Multiple Airlines
Thu, Jul 16 - Sat, Jan 9
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
Etihad Airways Logo
2:35 pm - 8:15 am
IAD
-
CMB
31h 10m
1 stop
$1,147Etihad Airways
Fri, Jul 3 - Tue, Dec 8
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
Etihad Airways Logo
2:35 pm - 8:20 pm
IAD
-
CMB
19h 15m
1 stop
$1,152Etihad Airways
Thu, Jul 16 - Mon, Jan 11
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
$1,185Etihad Airways
Wed, Jun 24 - Wed, Aug 26
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
Etihad Airways Logo
2:35 pm - 3:15 pm
IAD
-
CMB
38h 10m
1 stop
$1,191Etihad Airways
Thu, Jul 16 - Sat, Jan 9
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
$1,194Etihad Airways
Wed, Jul 22 - Fri, Aug 21
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
$1,195Etihad Airways
Wed, Jul 22 - Fri, Aug 21
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
$1,197Etihad Airways
Thu, Jul 16 - Mon, Aug 17
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
$1,205Etihad Airways
Fri, Jul 3 - Fri, Sep 4
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
Etihad Airways Logo
2:35 pm - 8:20 pm
IAD
-
CMB
19h 15m
1 stop
$1,227Etihad Airways
Mon, Jul 6 - Wed, Dec 9

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

Our best Etihad Airways deals on Sri Lanka to Washington, D.C. Dulles Intl Airport flight tickets
Etihad Airways
Jul 3
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Dec 8
IAD2:35 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
CMB8:15 amColombo Bandaranaike Intl
$1,147
Etihad Airways
Jul 16
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Jan 11
IAD2:35 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
$1,152
Etihad Airways
Jun 24
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Aug 26
IAD3:10 pmWashington, D.C. Dulles Intl
26h 20m
1 stop
CMB3:00 amColombo Bandaranaike Intl
$1,185

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 22
CMB3:25 amColombo Bandaranaike Intl
45h 05m
2 stops
IAD3:00 pmWashington, D.C. Dulles Intl
Nov 2
IAD10:10 pmWashington, D.C. Dulles Intl
44h 45m
2 stops
CMB5:25 amColombo Bandaranaike Intl
$1,229
Air Canada
Oct 22
CMB3:25 amColombo Bandaranaike Intl
45h 05m
2 stops
IAD3:00 pmWashington, D.C. Dulles Intl
Nov 2
IAD10:10 pmWashington, D.C. Dulles Intl
44h 45m
2 stops
CMB5:25 amColombo Bandaranaike Intl
$1,230
Air Canada
Jun 23
CMB1:10 pmColombo Bandaranaike Intl
55h 32m
2 stops
IAD11:12 amWashington, D.C. Dulles Intl
Jul 28
IAD9:45 amWashington, D.C. Dulles Intl
33h 50m
2 stops
CMB5:05 amColombo Bandaranaike Intl
$1,236

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 June 13, 2026.
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

Cheapest round-trip

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 7/16

1:10 pm-3:24 pm

2 stops35h 44m

Washington, D.C. Dulles Intl

Sat 1/9

10:55 pm-3:55 pm

2 stops30h 30m

$1,126

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 7/3

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

Tue 12/8

2:35 pm-8:15 am

1 stop31h 10m

$1,147

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 7/16

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

Mon 1/11

2:35 pm-8:20 pm

1 stop19h 15m

$1,152

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 6/24

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

Wed 8/26

3:10 pm-3:00 am

1 stop26h 20m

$1,185

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 7/16

4:10 am-9:45 am

1 stop39h 05m

Washington, D.C. Dulles Intl

Sat 1/9

2:35 pm-3:15 pm

1 stop38h 10m

$1,191

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 7/22

4:10 am-9:45 am

1 stop39h 05m

Washington, D.C. Dulles Intl

Fri 8/21

3:10 pm-8:35 pm

1 stop19h 55m

$1,194

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 7/22

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

Fri 8/21

3:10 pm-3:00 am

1 stop26h 20m

$1,195

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 7/16

4:20 pm-9:45 am

1 stop26h 55m

Washington, D.C. Dulles Intl

Mon 8/17

3:10 pm-3:00 am

1 stop26h 20m

$1,197

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 7/3

4:20 pm-9:45 am

1 stop26h 55m

Washington, D.C. Dulles Intl

Fri 9/4

3:10 pm-8:35 pm

1 stop19h 55m

$1,205
Quickest round-trip

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 7/6

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

Wed 12/9

2:35 pm-8:20 pm

1 stop19h 15m

$1,227

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, January 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 $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $740.

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

You could potentially save up to 7% 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

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from Sri Lanka to Washington, D.C. Dulles Intl Airport takes 21h 25m
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.

Frequently asked questions about flying from Sri Lanka to Washington, D.C. Dulles Intl Airport

  • 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
Etihad AirwaysPriceFrom $907Free CancellationRating
7.3
1,452 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $994Free CancellationRating
7.3
3,726 reviews
Search Qatar Airways 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
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Rockville
Silver Spring
Linthicum Heights
Towson
Manassas
Sterling
Tysons
Springfield
Fairfax

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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1 adult
Mon 7/13
Mon 7/20

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