Cheap flights from Washington, D.C. to Sri Lanka from $408

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 4/19. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
3:35 pm - 8:15 am
IAD
-
CMB
31h 10m
1 stop
Etihad Airways Logo
4:00 am - 10:05 am
CMB
-
IAD
39h 35m
1 stop
$851Etihad Airways
Wed, Mar 11 - Tue, Mar 24
Etihad Airways Logo
3:35 pm - 8:15 am
IAD
-
CMB
31h 10m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$858Etihad Airways
Wed, Mar 11 - Wed, Apr 15
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
$865Turkish Airlines
Fri, May 1 - Fri, Jun 5
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
$874Turkish Airlines
Sat, Apr 11 - Tue, Apr 21
Multiple Airlines Logo
9:19 am - 8:35 pm
IAD
-
CMB
25h 46m
2 stops
Multiple Airlines Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$879Multiple Airlines
Sun, Apr 5 - Wed, May 20
Multiple Airlines Logo
6:55 pm - 12:45 pm
DCA
-
CMB
32h 20m
2 stops
Multiple Airlines Logo
1:10 pm - 6:13 pm
CMB
-
DCA
38h 33m
2 stops
$989Multiple Airlines
Sat, May 16 - Sat, Jun 13
Qatar Airways Logo
7:06 pm - 5:45 pm
BWI
-
CMB
61h 09m
2 stops
Qatar Airways Logo
11:00 am - 11:59 pm
CMB
-
BWI
46h 29m
2 stops
$1,375Qatar Airways
Sun, Aug 16 - Sun, Sep 13
Qatar Airways Logo
11:41 am - 1:45 am
BWI
-
CMB
28h 34m
2 stops
Qatar Airways Logo
12:30 pm - 11:56 pm
CMB
-
BWI
44h 56m
2 stops
$1,378Qatar Airways
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
5:00 am - 2:45 am
BWI
-
CMB
35h 15m
2 stops
American Airlines Logo
7:30 pm - 12:41 am
CMB
-
BWI
38h 41m
2 stops
$1,401American Airlines
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
6:37 pm - 2:45 am
BWI
-
CMB
46h 38m
2 stops
American Airlines Logo
11:15 am - 6:13 pm
CMB
-
BWI
40h 28m
2 stops
$1,458American Airlines
Sun, Mar 8 - Wed, Mar 11

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
Mar 11
IAD3:35 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Mar 24
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$851
Etihad Airways
Mar 4
IAD2:35 pmWashington, D.C. Dulles Intl
25h 45m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Mar 11
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$854
Etihad Airways
Mar 11
IAD3:35 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Apr 15
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$858

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 1
IAD1:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Jun 5
CMB6:50 amColombo Bandaranaike Intl
38h 15m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$865
Turkish Airlines
Apr 11
IAD1:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Apr 21
CMB6:50 amColombo Bandaranaike Intl
38h 15m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$874
Turkish Airlines
Aug 16
IAD9:45 pmWashington, D.C. Dulles Intl
29h 25m
1 stop
CMB12:40 pmColombo Bandaranaike Intl
Sep 13
CMB6:50 amColombo Bandaranaike Intl
22h 30m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$911

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 February 25, 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

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 3/11

3:35 pm-8:15 am

1 stop31h 10m

Colombo Bandaranaike Intl

Tue 3/24

4:00 am-10:05 am

1 stop39h 35m

$851

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 3/11

3:35 pm-8:15 am

1 stop31h 10m

Colombo Bandaranaike Intl

Wed 4/15

4:10 am-9:45 am

1 stop39h 05m

$858

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/1

1:20 pm-5:20 am

1 stop30h 30m

Colombo Bandaranaike Intl

Fri 6/5

6:50 am-11:35 am

1 stop38h 15m

$865

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 4/11

1:20 pm-5:20 am

1 stop30h 30m

Colombo Bandaranaike Intl

Tue 4/21

6:50 am-11:35 am

1 stop38h 15m

$874

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 4/5

9:19 am-8:35 pm

2 stops25h 46m

Colombo Bandaranaike Intl

Wed 5/20

10:00 am-9:45 am

1 stop33h 15m

$879

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 5/16

6:55 pm-12:45 pm

2 stops32h 20m

Colombo Bandaranaike Intl

Sat 6/13

1:10 pm-6:13 pm

2 stops38h 33m

$989

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Sun 8/16

7:06 pm-5:45 pm

2 stops61h 09m

Colombo Bandaranaike Intl

Sun 9/13

11:00 am-11:59 pm

2 stops46h 29m

$1,375

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Thu 4/23

11:41 am-1:45 am

2 stops28h 34m

Colombo Bandaranaike Intl

Mon 4/27

12:30 pm-11:56 pm

2 stops44h 56m

$1,378

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Sat 3/7

5:00 am-2:45 am

2 stops35h 15m

Colombo Bandaranaike Intl

Tue 3/10

7:30 pm-12:41 am

2 stops38h 41m

$1,401

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Sun 3/8

6:37 pm-2:45 am

2 stops46h 38m

Colombo Bandaranaike Intl

Wed 3/11

11:15 am-6:13 pm

2 stops40h 28m

$1,458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is also cheap. Prices for this month can be found on momondo for an average of $910.

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 $1,066 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 $926 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 10m

Direct flights

None
The fastest flight from Washington, D.C. to Sri Lanka takes 19h 10m
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 $787Free CancellationRating
7.3
1,416 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $867Free CancellationRating
7.4
3,744 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $875Free CancellationRating
7.3
4,237 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
11,954 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $983Free CancellationRating
7.1
11,347 reviews
Search American Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
EmiratesPriceFrom $1,242Free CancellationRating
8.1
3,534 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/27
Fri 4/3

Find better results for your trip to Sri Lanka

Popular cities in Sri Lanka

Popular flights according to clicks in the last 7 days on momondo