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 8/20. 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
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$1,036Etihad Airways
Mon, Jul 27 - Thu, Sep 10
Etihad Airways Logo
1:25 pm - 3:00 am
DCA
-
CMB
28h 05m
2 stops
Etihad Airways Logo
10:00 am - 7:20 pm
CMB
-
DCA
42h 50m
2 stops
$1,041Etihad Airways
Tue, Sep 1 - Wed, Sep 23
Etihad Airways Logo
1:25 pm - 8:35 pm
DCA
-
CMB
21h 40m
2 stops
Etihad Airways Logo
9:50 pm - 7:20 pm
CMB
-
DCA
31h 00m
2 stops
$1,045Etihad Airways
Mon, Aug 31 - Wed, Sep 30
Etihad Airways Logo
1:25 pm - 8:35 am
DCA
-
CMB
33h 40m
2 stops
Etihad Airways Logo
10:00 am - 7:20 pm
CMB
-
DCA
42h 50m
2 stops
$1,048Etihad Airways
Thu, Aug 27 - Wed, Sep 23
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
$1,054Gulf Air
Tue, Nov 10 - Tue, Dec 8
Gulf Air Logo
2:00 pm - 9:45 am
DCA
-
CMB
57h 15m
2 stops
Gulf Air Logo
4:55 pm - 6:57 pm
CMB
-
DCA
36h 32m
2 stops
$1,056Gulf Air
Tue, Nov 10 - Tue, Dec 8
Qatar Airways Logo
9:00 pm - 9:00 am
IAD
-
CMB
26h 30m
1 stop
Qatar Airways Logo
3:35 am - 3:40 pm
CMB
-
IAD
21h 35m
1 stop
$1,080Qatar Airways
Tue, Aug 18 - Mon, Oct 5
Qatar Airways Logo
11:52 am - 2:45 am
BWI
-
CMB
28h 23m
2 stops
Qatar Airways Logo
4:15 am - 12:29 am
CMB
-
BWI
30h 44m
2 stops
$1,402Qatar Airways
Tue, Nov 10 - Mon, Dec 7
American Airlines Logo
11:54 am - 3:05 am
BWI
-
CMB
29h 41m
2 stops
American Airlines Logo
3:35 am - 10:22 pm
CMB
-
BWI
28h 17m
2 stops
$1,464American Airlines
Tue, Sep 1 - Wed, Sep 23
Singapore Airlines Logo
6:00 pm - 11:30 pm
BWI
-
CMB
43h 00m
2 stops
Singapore Airlines Logo
12:45 am - 5:36 pm
CMB
-
BWI
51h 21m
2 stops
$1,635Singapore Airlines
Sun, Nov 1 - Thu, Nov 12

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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
Jul 27
IAD3:10 pmWashington, D.C. Dulles Intl
26h 20m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Sep 10
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,036
Etihad Airways
Sep 1
DCA1:25 pmWashington, D.C. Reagan-National
28h 05m
2 stops
CMB3:00 amColombo Bandaranaike Intl
Sep 23
CMB10:00 amColombo Bandaranaike Intl
42h 50m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
$1,041
Etihad Airways
Aug 31
DCA1:25 pmWashington, D.C. Reagan-National
21h 40m
2 stops
CMB8:35 pmColombo Bandaranaike Intl
Sep 30
CMB9:50 pmColombo Bandaranaike Intl
31h 00m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
$1,045

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
Oct 18
IAD9:00 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Nov 7
CMB3:25 amColombo Bandaranaike Intl
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,042
Qatar Airways
Sep 20
IAD11:05 amWashington, D.C. Dulles Intl
20h 15m
1 stop
CMB4:50 pmColombo Bandaranaike Intl
Nov 14
CMB3:25 amColombo Bandaranaike Intl
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,045
Qatar Airways
Aug 18
IAD9:00 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Oct 5
CMB3:35 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,080

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 13, 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 7/27

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Thu 9/10

10:00 am-9:45 am

1 stop33h 15m

$1,036

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/1

1:25 pm-3:00 am

2 stops28h 05m

Colombo Bandaranaike Intl

Wed 9/23

10:00 am-7:20 pm

2 stops42h 50m

$1,041

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 8/31

1:25 pm-8:35 pm

2 stops21h 40m

Colombo Bandaranaike Intl

Wed 9/30

9:50 pm-7:20 pm

2 stops31h 00m

$1,045

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

1:25 pm-8:35 am

2 stops33h 40m

Colombo Bandaranaike Intl

Wed 9/23

10:00 am-7:20 pm

2 stops42h 50m

$1,048

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

$1,054

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 11/10

2:00 pm-9:45 am

2 stops57h 15m

Colombo Bandaranaike Intl

Tue 12/8

4:55 pm-6:57 pm

2 stops36h 32m

$1,056
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 8/18

9:00 pm-9:00 am

1 stop26h 30m

Colombo Bandaranaike Intl

Mon 10/5

3:35 am-3:40 pm

1 stop21h 35m

$1,080

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Tue 11/10

11:52 am-2:45 am

2 stops28h 23m

Colombo Bandaranaike Intl

Mon 12/7

4:15 am-12:29 am

2 stops30h 44m

$1,402

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Tue 9/1

11:54 am-3:05 am

2 stops29h 41m

Colombo Bandaranaike Intl

Wed 9/23

3:35 am-10:22 pm

2 stops28h 17m

$1,464

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Sun 11/1

6:00 pm-11:30 pm

2 stops43h 00m

Colombo Bandaranaike Intl

Thu 11/12

12:45 am-5:36 pm

2 stops51h 21m

$1,635

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 $1,092 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 $1,059 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

Thu

Airports in Sri Lanka

32 airports
The fastest flight from Washington, D.C. to Sri Lanka takes 19h 20m
Direct flights go from Washington, D.C. to Sri Lanka on Thursday. There are no airlines offering direct flights.
There are 32 airports in Sri Lanka. From Washington, D.C. there are direct flights to Colombo Bandaranaike Intl (CMB).

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 $816Free CancellationRating
7.3
1,452 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $855Free CancellationRating
7.3
3,726 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,411 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,507 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,651 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,586 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.

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1 adult
Mon 7/13
Mon 7/20

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