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Cheap flights from Sri Lanka to Washington, D.C. from $686

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 9/8. 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

Discover deals from 900+ travel sites with momondo.

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
6:40 pm - 5:45 pm
CMB
-
IAD
32h 35m
2 stops
Multiple Airlines Logo
10:55 pm - 3:55 pm
IAD
-
CMB
30h 30m
2 stops
$891Multiple Airlines
Tue, Oct 27 - Thu, Nov 12
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
Etihad Airways Logo
2:35 pm - 8:10 am
IAD
-
CMB
31h 05m
1 stop
$1,040Etihad Airways
Mon, Sep 14 - Sun, Feb 14
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
Etihad Airways Logo
2:35 pm - 8:10 am
IAD
-
CMB
31h 05m
1 stop
$1,040Etihad Airways
Mon, Sep 14 - Sun, Feb 14
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
Etihad Airways Logo
2:35 pm - 8:10 am
IAD
-
CMB
31h 05m
1 stop
$1,042Etihad Airways
Thu, Sep 10 - Wed, Feb 10
Multiple Airlines Logo
9:30 am - 5:45 pm
CMB
-
IAD
41h 45m
1 stop
Multiple Airlines Logo
10:55 pm - 3:55 pm
IAD
-
CMB
30h 30m
2 stops
$1,058Multiple Airlines
Tue, Oct 27 - Thu, Nov 12
Qatar Airways Logo
7:30 pm - 4:55 pm
CMB
-
IAD
30h 55m
1 stop
Qatar Airways Logo
8:05 pm - 2:45 am
IAD
-
CMB
20h 10m
1 stop
$1,086Qatar Airways
Tue, Oct 27 - Thu, Nov 12
Multiple Airlines Logo
2:10 pm - 11:21 am
CMB
-
IAD
30h 41m
2 stops
Multiple Airlines Logo
8:10 pm - 3:55 pm
IAD
-
CMB
33h 15m
2 stops
$1,128Multiple Airlines
Thu, Sep 24 - Sat, Feb 13
Air Canada Logo
1:10 pm - 2:22 pm
CMB
-
IAD
34h 42m
2 stops
Air Canada Logo
5:15 pm - 5:25 am
IAD
-
CMB
25h 40m
2 stops
$1,256Air Canada
Thu, Sep 24 - Sat, Feb 13
Qatar Airways Logo
11:25 am - 8:45 am
CMB
-
IAD
30h 50m
1 stop
Qatar Airways Logo
9:00 pm - 2:05 am
IAD
-
CMB
19h 35m
1 stop
$1,377Qatar Airways
Fri, Aug 28 - Fri, Sep 4
Qatar Airways Logo
3:35 am - 3:40 pm
CMB
-
IAD
21h 35m
1 stop
Qatar Airways Logo
5:26 pm - 9:45 am
IAD
-
CMB
29h 49m
2 stops
$1,440Qatar Airways
Wed, Sep 9 - Wed, Feb 10

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

Our best Qatar Airways deals on Sri Lanka to Washington, D.C. Dulles Intl Airport flight tickets
Qatar Airways
Oct 27
CMB7:30 pmColombo Bandaranaike Intl
30h 55m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
Nov 12
IAD8:05 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
$1,086
Qatar Airways
Aug 4
CMB10:30 amColombo Bandaranaike Intl
38h 40m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Aug 26
IAD9:00 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
$1,202
Qatar Airways
Aug 5
CMB10:30 amColombo Bandaranaike Intl
31h 45m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
Aug 27
IAD9:00 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
$1,338

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
Sep 14
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Feb 14
IAD2:35 pmWashington, D.C. Dulles Intl
31h 05m
1 stop
CMB8:10 amColombo Bandaranaike Intl
$1,040
Etihad Airways
Sep 10
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Feb 10
IAD2:35 pmWashington, D.C. Dulles Intl
31h 05m
1 stop
CMB8:10 amColombo Bandaranaike Intl
$1,042
Etihad Airways
Sep 24
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Feb 13
IAD2:35 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
CMB8:15 pmColombo Bandaranaike Intl
$1,071

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 July 31, 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

Tue 10/27

6:40 pm-5:45 pm

2 stops32h 35m

Washington, D.C. Dulles Intl

Thu 11/12

10:55 pm-3:55 pm

2 stops30h 30m

$891

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 9/14

4:20 pm-9:45 am

1 stop26h 55m

Washington, D.C. Dulles Intl

Sun 2/14

2:35 pm-8:10 am

1 stop31h 05m

$1,040

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 9/14

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

Sun 2/14

2:35 pm-8:10 am

1 stop31h 05m

$1,040

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 9/10

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

Wed 2/10

2:35 pm-8:10 am

1 stop31h 05m

$1,042

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 10/27

9:30 am-5:45 pm

1 stop41h 45m

Washington, D.C. Dulles Intl

Thu 11/12

10:55 pm-3:55 pm

2 stops30h 30m

$1,058

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 10/27

7:30 pm-4:55 pm

1 stop30h 55m

Washington, D.C. Dulles Intl

Thu 11/12

8:05 pm-2:45 am

1 stop20h 10m

$1,086

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 9/24

2:10 pm-11:21 am

2 stops30h 41m

Washington, D.C. Dulles Intl

Sat 2/13

8:10 pm-3:55 pm

2 stops33h 15m

$1,128

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 9/24

1:10 pm-2:22 pm

2 stops34h 42m

Washington, D.C. Dulles Intl

Sat 2/13

5:15 pm-5:25 am

2 stops25h 40m

$1,256
Quickest round-trip

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 8/28

11:25 am-8:45 am

1 stop30h 50m

Washington, D.C. Dulles Intl

Fri 9/4

9:00 pm-2:05 am

1 stop19h 35m

$1,377

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 9/9

3:35 am-3:40 pm

1 stop21h 35m

Washington, D.C. Dulles Intl

Wed 2/10

5:26 pm-9:45 am

2 stops29h 49m

$1,440

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 February is also cheap. Prices for this month can be found on momondo for an average of $907.

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

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.
Search flight deals

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
Qatar AirwaysPriceFrom $994Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,046Free CancellationRating
7.3
1,499 reviews
Search Etihad 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Sterling
Springfield
Fairfax
Tysons
Bethesda

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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