Cheap flights from Washington, D.C. to Sri Lanka from $429

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 8/10. 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 Washington, D.C. to Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
11:00 am - 8:20 pm
DCA
-
CMB
22h 50m
2 stops
Etihad Airways Logo
4:00 am - 6:04 pm
CMB
-
DCA
24h 34m
2 stops
$1,149Etihad Airways
Tue, Nov 10 - Mon, Dec 7
Qatar Airways Logo
2:53 pm - 9:40 am
IAD
-
CMB
33h 17m
2 stops
Qatar Airways Logo
8:20 pm - 6:45 pm
CMB
-
IAD
31h 55m
2 stops
$1,151Qatar Airways
Wed, Aug 12 - Sat, Sep 26
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$1,155Etihad Airways
Fri, Jul 31 - Tue, Sep 1
Qatar Airways Logo
9:00 pm - 2:05 am
IAD
-
CMB
19h 35m
1 stop
Qatar Airways Logo
11:25 am - 3:40 pm
CMB
-
IAD
37h 45m
1 stop
$1,158Qatar Airways
Wed, Aug 12 - Wed, Aug 26
British Airways Logo
6:09 am - 9:40 am
IAD
-
CMB
42h 01m
2 stops
British Airways Logo
8:20 pm - 3:40 pm
CMB
-
IAD
28h 50m
1 stop
$1,159British Airways
Mon, Aug 17 - Wed, Sep 2
Multiple Airlines Logo
3:10 pm - 10:30 am
IAD
-
CMB
33h 50m
3 stops
Multiple Airlines Logo
9:45 am - 9:45 am
CMB
-
IAD
33h 30m
2 stops
$1,162Multiple Airlines
Mon, Aug 17 - Wed, Sep 2
Gulf Air Logo
7:35 pm - 9:40 am
DCA
-
CMB
52h 35m
3 stops
Gulf Air Logo
4:55 pm - 5:51 pm
CMB
-
DCA
34h 26m
2 stops
$1,229Gulf Air
Thu, Oct 1 - Sat, Oct 31
Gulf Air Logo
2:00 pm - 9:45 am
DCA
-
CMB
57h 15m
3 stops
Gulf Air Logo
4:55 pm - 6:57 pm
CMB
-
DCA
36h 32m
3 stops
$1,278Gulf Air
Tue, Nov 10 - Tue, Dec 8
Air Canada Logo
4:20 pm - 5:05 am
DCA
-
CMB
27h 15m
2 stops
Air Canada Logo
3:25 am - 10:34 pm
CMB
-
DCA
28h 39m
3 stops
$1,330Air Canada
Tue, Aug 11 - Thu, Sep 24
Air Canada Logo
4:20 pm - 12:45 pm
DCA
-
CMB
34h 55m
2 stops
Air Canada Logo
1:10 pm - 3:40 pm
CMB
-
DCA
36h 00m
2 stops
$1,333Air Canada
Tue, Oct 13 - Tue, Oct 20

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Singapore Airlines flights from Washington, D.C. to Sri Lanka

Our best Singapore Airlines deals on Washington, D.C. to Sri Lanka flight tickets
Singapore Airlines
Sep 16
BWI7:00 amBaltimore/Washington
42h 15m
2 stops
CMB10:45 amColombo Bandaranaike Intl
Sep 25
CMB11:45 amColombo Bandaranaike Intl
38h 22m
2 stops
BWI4:37 pmBaltimore/Washington
$1,668
Singapore Airlines
Aug 18
BWI7:00 amBaltimore/Washington
42h 15m
2 stops
CMB10:45 amColombo Bandaranaike Intl
Aug 31
CMB12:50 amColombo Bandaranaike Intl
49h 15m
3 stops
BWI4:35 pmBaltimore/Washington
$1,743
Singapore Airlines
Aug 27
BWI5:44 pmBaltimore/Washington
31h 31m
2 stops
CMB10:45 amColombo Bandaranaike Intl
Sep 22
CMB12:50 amColombo Bandaranaike Intl
49h 17m
2 stops
BWI4:37 pmBaltimore/Washington
$1,820

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
Nov 10
DCA11:00 amWashington, D.C. Reagan-National
22h 50m
2 stops
CMB8:20 pmColombo Bandaranaike Intl
Dec 7
CMB4:00 amColombo Bandaranaike Intl
24h 34m
2 stops
DCA6:04 pmWashington, D.C. Reagan-National
$1,149
Etihad Airways
Jul 31
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Sep 1
CMB4:20 pmColombo Bandaranaike Intl
26h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,155
Etihad Airways
Jul 29
IAD3:10 pmWashington, D.C. Dulles Intl
26h 20m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Aug 28
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,176

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 June 28, 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
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 11/10

11:00 am-8:20 pm

2 stops22h 50m

Colombo Bandaranaike Intl

Mon 12/7

4:00 am-6:04 pm

2 stops24h 34m

$1,149

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/12

2:53 pm-9:40 am

2 stops33h 17m

Colombo Bandaranaike Intl

Sat 9/26

8:20 pm-6:45 pm

2 stops31h 55m

$1,151

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 7/31

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Tue 9/1

4:20 pm-9:45 am

1 stop26h 55m

$1,155

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/12

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Wed 8/26

11:25 am-3:40 pm

1 stop37h 45m

$1,158

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/17

6:09 am-9:40 am

2 stops42h 01m

Colombo Bandaranaike Intl

Wed 9/2

8:20 pm-3:40 pm

1 stop28h 50m

$1,159

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/17

3:10 pm-10:30 am

3 stops33h 50m

Colombo Bandaranaike Intl

Wed 9/2

9:45 am-9:45 am

2 stops33h 30m

$1,162

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 10/1

7:35 pm-9:40 am

3 stops52h 35m

Colombo Bandaranaike Intl

Sat 10/31

4:55 pm-5:51 pm

2 stops34h 26m

$1,229

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 11/10

2:00 pm-9:45 am

3 stops57h 15m

Colombo Bandaranaike Intl

Tue 12/8

4:55 pm-6:57 pm

3 stops36h 32m

$1,278

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 8/11

4:20 pm-5:05 am

2 stops27h 15m

Colombo Bandaranaike Intl

Thu 9/24

3:25 am-10:34 pm

3 stops28h 39m

$1,330

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 10/13

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Tue 10/20

1:10 pm-3:40 pm

2 stops36h 00m

$1,333

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 $575. If you aren’t able to travel to Sri Lanka during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $752.

How far in advance should I book a flight from Washington, D.C. 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 $1,098 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 $1,088 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to Sri Lanka flight.

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 20m

Direct flights

None
The fastest flight from Washington, D.C. to Sri Lanka takes 19h 20m
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
1,467 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $855Free CancellationRating
7.3
3,736 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,424 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,590 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,774 reviews
Search American Airlines flights
EmiratesPriceFrom $1,242Free CancellationRating
8.1
3,602 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 7/28
Tue 8/4

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