Cheap flights from Washington, D.C. to Sri Lanka from $427

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 5/3. 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 - 3:00 am
IAD
-
CMB
27h 25m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$871Etihad Airways
Fri, Apr 10 - Sat, Apr 25
Etihad Airways Logo
3:10 pm - 2:55 pm
IAD
-
CMB
38h 15m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$875Etihad Airways
Sun, Aug 30 - Tue, Sep 29
Turkish Airlines Logo
1:20 pm - 5:20 am
IAD
-
CMB
30h 30m
1 stop
Turkish Airlines Logo
6:50 am - 11:35 am
CMB
-
IAD
38h 15m
1 stop
$877Turkish Airlines
Sun, May 3 - Wed, Jun 17
Turkish Airlines Logo
1:20 pm - 5:20 am
IAD
-
CMB
30h 30m
1 stop
Turkish Airlines Logo
6:50 am - 11:35 am
CMB
-
IAD
38h 15m
1 stop
$879Turkish Airlines
Tue, May 5 - Fri, Jun 19
Qatar Airways Logo
2:54 pm - 3:05 am
DCA
-
CMB
26h 41m
2 stops
Qatar Airways Logo
7:15 pm - 4:50 pm
CMB
-
DCA
31h 05m
2 stops
$1,021Qatar Airways
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
1:45 pm - 1:45 am
DCA
-
CMB
26h 30m
2 stops
American Airlines Logo
3:15 am - 8:59 pm
CMB
-
DCA
27h 14m
2 stops
$1,061American Airlines
Fri, May 8 - Mon, May 25
Qatar Airways Logo
2:54 pm - 1:45 am
DCA
-
CMB
25h 21m
2 stops
Qatar Airways Logo
3:15 am - 11:28 pm
CMB
-
DCA
29h 43m
2 stops
$1,073Qatar Airways
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
3:15 pm - 1:45 am
DCA
-
CMB
25h 00m
2 stops
American Airlines Logo
4:35 am - 8:59 pm
CMB
-
DCA
25h 54m
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 - 10:34 pm
CMB
-
DCA
42h 54m
2 stops
$1,159Multiple Airlines
Thu, Sep 17 - Sat, Sep 26
Multiple Airlines Logo
6:25 am - 8:35 pm
BWI
-
CMB
28h 40m
2 stops
Multiple Airlines Logo
11:30 am - 10:44 pm
CMB
-
BWI
44h 44m
3 stops
$1,255Multiple Airlines
Sat, Apr 25 - Fri, May 1

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
May 6
IAD8:20 pmWashington, D.C. Dulles Intl
29h 10m
1 stop
CMB11:00 amColombo Bandaranaike Intl
Jun 20
CMB4:35 amColombo Bandaranaike Intl
20h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$959
Qatar Airways
May 10
IAD8:20 pmWashington, D.C. Dulles Intl
29h 10m
1 stop
CMB11:00 amColombo Bandaranaike Intl
Jun 5
CMB12:30 pmColombo Bandaranaike Intl
29h 40m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$1,006
Qatar Airways
May 5
IAD5:59 pmWashington, D.C. Dulles Intl
38h 16m
2 stops
CMB5:45 pmColombo Bandaranaike Intl
Jun 18
CMB3:35 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,012

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

Our best Turkish Airlines deals on Washington, D.C. to Sri Lanka flight tickets
Turkish Airlines
May 5
IAD1:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Jun 19
CMB6:50 amColombo Bandaranaike Intl
38h 15m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$879
Turkish Airlines
May 4
IAD1:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Jun 18
CMB6:50 amColombo Bandaranaike Intl
22h 30m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$883
Turkish Airlines
May 1
IAD9:45 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Jun 5
CMB6:50 amColombo Bandaranaike Intl
22h 30m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$914

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 March 24, 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

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 4/10

2:05 pm-3:00 am

1 stop27h 25m

Colombo Bandaranaike Intl

Sat 4/25

9:50 pm-9:45 am

1 stop21h 25m

$871

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 8/30

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Tue 9/29

4:10 am-9:45 am

1 stop39h 05m

$875

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 5/3

1:20 pm-5:20 am

1 stop30h 30m

Colombo Bandaranaike Intl

Wed 6/17

6:50 am-11:35 am

1 stop38h 15m

$877

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 5/5

1:20 pm-5:20 am

1 stop30h 30m

Colombo Bandaranaike Intl

Fri 6/19

6:50 am-11:35 am

1 stop38h 15m

$879

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 4/8

2:54 pm-3:05 am

2 stops26h 41m

Colombo Bandaranaike Intl

Wed 4/15

7:15 pm-4:50 pm

2 stops31h 05m

$1,021

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/8

1:45 pm-1:45 am

2 stops26h 30m

Colombo Bandaranaike Intl

Mon 5/25

3:15 am-8:59 pm

2 stops27h 14m

$1,061

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 4/22

2:54 pm-1:45 am

2 stops25h 21m

Colombo Bandaranaike Intl

Wed 4/29

3:15 am-11:28 pm

2 stops29h 43m

$1,073

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-8:59 pm

2 stops25h 54m

$1,114

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/17

8:40 pm-12:45 pm

2 stops30h 35m

Colombo Bandaranaike Intl

Sat 9/26

1:10 pm-10:34 pm

2 stops42h 54m

$1,159

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Sat 4/25

6:25 am-8:35 pm

2 stops28h 40m

Colombo Bandaranaike Intl

Fri 5/1

11:30 am-10:44 pm

3 stops44h 44m

$1,255

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.
  • 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 $805Free CancellationRating
7.3
1,429 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,275 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,105 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $983Free CancellationRating
7.1
11,494 reviews
Search American Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,542 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
Thu 4/23
Thu 4/30

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