Cheap flights from Washington, D.C. to Sri Lanka from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sri Lanka departing on 4/9. 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 Washington, D.C. to Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
2:05 pm - 8:40 pm
IAD
-
CMB
21h 05m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$867Etihad Airways
Mon, Apr 20 - Fri, Oct 23
Etihad Airways Logo
2:05 pm - 8:35 pm
IAD
-
CMB
21h 00m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$869Etihad Airways
Thu, Apr 30 - Tue, May 19
Etihad Airways Logo
2:05 pm - 8:35 pm
IAD
-
CMB
21h 00m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$886Etihad Airways
Thu, Apr 30 - Fri, May 15
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$917Etihad Airways
Wed, May 13 - Fri, May 29
Qatar Airways Logo
11:00 am - 5:45 pm
IAD
-
CMB
21h 15m
1 stop
Qatar Airways Logo
3:15 am - 4:05 pm
CMB
-
IAD
22h 20m
1 stop
$919Qatar Airways
Wed, Apr 29 - Wed, May 13
Qatar Airways Logo
11:00 am - 5:45 pm
IAD
-
CMB
21h 15m
1 stop
Qatar Airways Logo
7:15 pm - 4:05 pm
CMB
-
IAD
30h 20m
1 stop
$930Qatar Airways
Wed, May 13 - Wed, May 20
British Airways Logo
2:54 pm - 1:45 am
DCA
-
CMB
25h 21m
2 stops
British Airways Logo
7:15 pm - 6:59 pm
CMB
-
DCA
33h 14m
2 stops
$987British Airways
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
3:50 pm - 2:05 am
DCA
-
CMB
24h 45m
2 stops
Multiple Airlines Logo
4:35 am - 10:54 pm
CMB
-
DCA
27h 49m
2 stops
$1,021Multiple Airlines
Thu, Aug 27 - Wed, Sep 23
American Airlines Logo
3:15 pm - 1:45 am
DCA
-
CMB
25h 00m
2 stops
American Airlines Logo
4:35 am - 10:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,114American Airlines
Fri, May 1 - Fri, Jun 5
Multiple Airlines Logo
8:40 pm - 12:45 pm
DCA
-
CMB
30h 35m
2 stops
Multiple Airlines Logo
1:10 pm - 6:13 pm
CMB
-
DCA
38h 33m
2 stops
$1,212Multiple Airlines
Sun, May 10 - Sun, Jun 14

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

Our best Qatar Airways deals on Washington, D.C. to Sri Lanka flight tickets
Qatar Airways
Apr 29
IAD11:00 amWashington, D.C. Dulles Intl
21h 15m
1 stop
CMB5:45 pmColombo Bandaranaike Intl
May 13
CMB3:15 amColombo Bandaranaike Intl
22h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$919
Qatar Airways
May 13
IAD11:00 amWashington, D.C. Dulles Intl
21h 15m
1 stop
CMB5:45 pmColombo Bandaranaike Intl
May 20
CMB7:15 pmColombo Bandaranaike Intl
30h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$930
Qatar Airways
Apr 22
IAD11:00 amWashington, D.C. Dulles Intl
21h 15m
1 stop
CMB5:45 pmColombo Bandaranaike Intl
May 20
CMB7:15 pmColombo Bandaranaike Intl
22h 55m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$932

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

Our best Etihad Airways deals on Washington, D.C. to Sri Lanka flight tickets
Etihad Airways
Apr 20
IAD2:05 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
CMB8:40 pmColombo Bandaranaike Intl
Oct 23
CMB4:20 pmColombo Bandaranaike Intl
26h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$867
Etihad Airways
Apr 30
IAD2:05 pmWashington, D.C. Dulles Intl
21h 00m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
May 19
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$869
Etihad Airways
Apr 30
IAD2:05 pmWashington, D.C. Dulles Intl
21h 00m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
May 15
CMB4:20 pmColombo Bandaranaike Intl
26h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$886

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Sri Lanka 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 April 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 4/20

2:05 pm-8:40 pm

1 stop21h 05m

Colombo Bandaranaike Intl

Fri 10/23

4:20 pm-9:45 am

1 stop26h 55m

$867
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 4/30

2:05 pm-8:35 pm

1 stop21h 00m

Colombo Bandaranaike Intl

Tue 5/19

9:50 pm-9:45 am

1 stop21h 25m

$869

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 4/30

2:05 pm-8:35 pm

1 stop21h 00m

Colombo Bandaranaike Intl

Fri 5/15

4:20 pm-9:45 am

1 stop26h 55m

$886

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 5/13

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Fri 5/29

4:20 pm-9:45 am

1 stop26h 55m

$917

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 4/29

11:00 am-5:45 pm

1 stop21h 15m

Colombo Bandaranaike Intl

Wed 5/13

3:15 am-4:05 pm

1 stop22h 20m

$919

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 5/13

11:00 am-5:45 pm

1 stop21h 15m

Colombo Bandaranaike Intl

Wed 5/20

7:15 pm-4:05 pm

1 stop30h 20m

$930

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 5/13

2:54 pm-1:45 am

2 stops25h 21m

Colombo Bandaranaike Intl

Wed 5/20

7:15 pm-6:59 pm

2 stops33h 14m

$987

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

3:50 pm-2:05 am

2 stops24h 45m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-10:54 pm

2 stops27h 49m

$1,021

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

3:15 pm-1:45 am

2 stops25h 00m

Colombo Bandaranaike Intl

Fri 6/5

4:35 am-10:00 pm

2 stops26h 55m

$1,114

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/10

8:40 pm-12:45 pm

2 stops30h 35m

Colombo Bandaranaike Intl

Sun 6/14

1:10 pm-6:13 pm

2 stops38h 33m

$1,212

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 Sri Lanka from

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

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 Sri Lanka?

The month of September is, on average, the cheapest month to fly to Sri Lanka from Washington, D.C., with most prices found around $856. If you aren’t able to travel to Sri Lanka during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $923.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,070 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from Washington, D.C. for as low as $925 on momondo.

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

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

Fastest flight time

19h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Sri Lanka takes 19h 55m
There are no direct flights from Washington, D.C. to Sri Lanka. There are no popular flight routes from Washington, D.C. to Sri Lanka.

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

  • When did momondo last update prices for flights from Washington, D.C. to Sri Lanka?

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

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

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

    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 Washington, D.C. to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $815Free CancellationRating
7.3
1,432 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,292 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,149 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $983Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,551 reviews
Search Emirates flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Sri Lanka 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 Sri Lanka that suits you.

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

Flights from Washington, D.C. to Sri Lanka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Sri Lanka from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Sri Lanka, momondo offers a useful price alert feature which will track prices for flights to Sri Lanka from Washington, D.C. and alert you when they change.

An easier way to manage your Sri Lanka trip

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1 adult
Sat 5/2
Sat 5/9

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