Cheap flights from Washington, D.C. to Sri Lanka from $510

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 8/17. 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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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 - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$965Etihad Airways
Wed, Sep 9 - Wed, Sep 30
Turkish Airlines Logo
1:20 pm - 12:40 pm
IAD
-
CMB
37h 50m
1 stop
Turkish Airlines Logo
8:25 am - 11:35 am
CMB
-
IAD
36h 40m
1 stop
$966Turkish Airlines
Tue, Sep 1 - Wed, Sep 30
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
$977Etihad Airways
Thu, Aug 27 - Wed, Sep 23
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$984Etihad Airways
Mon, Aug 31 - Wed, Sep 30
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$990Etihad Airways
Sun, Aug 2 - Thu, Aug 27
Turkish Airlines Logo
9:45 pm - 6:55 am
IAD
-
CMB
23h 40m
1 stop
Turkish Airlines Logo
7:40 am - 12:45 pm
CMB
-
IAD
38h 35m
1 stop
$1,001Turkish Airlines
Mon, Oct 12 - Mon, Oct 26
Qatar Airways Logo
9:00 pm - 3:05 am
IAD
-
CMB
20h 35m
1 stop
Qatar Airways Logo
3:25 am - 4:55 pm
CMB
-
IAD
23h 00m
1 stop
$1,004Qatar Airways
Wed, Sep 30 - Thu, Oct 29
American Airlines Logo
3:41 pm - 2:05 am
DCA
-
CMB
24h 54m
2 stops
American Airlines Logo
4:35 am - 8:15 pm
CMB
-
DCA
25h 10m
2 stops
$1,093American Airlines
Thu, Aug 27 - Wed, Sep 23
American Airlines Logo
5:06 pm - 3:05 am
DCA
-
CMB
24h 29m
2 stops
American Airlines Logo
4:35 am - 8:15 pm
CMB
-
DCA
25h 10m
2 stops
$1,133American Airlines
Sun, Sep 13 - Sun, Sep 20
Qatar Airways Logo
11:52 am - 2:05 am
BWI
-
CMB
28h 43m
2 stops
Qatar Airways Logo
4:35 am - 11:32 pm
CMB
-
BWI
28h 27m
2 stops
$1,217Qatar Airways
Tue, Sep 1 - Wed, Sep 30

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
Sep 30
IAD9:00 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CMB3:05 amColombo Bandaranaike Intl
Oct 29
CMB3:25 amColombo Bandaranaike Intl
23h 00m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
$1,004
Qatar Airways
Sep 21
IAD9:00 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Oct 3
CMB3:35 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,044
Qatar Airways
Oct 18
IAD9:00 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CMB3:05 amColombo Bandaranaike Intl
Nov 7
CMB4:15 amColombo Bandaranaike Intl
22h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,052

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
Sep 9
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Sep 30
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$965
Etihad Airways
Aug 27
IAD3:10 pmWashington, D.C. Dulles Intl
26h 20m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Sep 23
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$977
Etihad Airways
Aug 2
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Aug 31
CMB4:20 pmColombo Bandaranaike Intl
26h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$984

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 May 12, 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

Wed 9/9

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Wed 9/30

9:50 pm-9:45 am

1 stop21h 25m

$965

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/1

1:20 pm-12:40 pm

1 stop37h 50m

Colombo Bandaranaike Intl

Wed 9/30

8:25 am-11:35 am

1 stop36h 40m

$966

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 8/27

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Wed 9/23

10:00 am-9:45 am

1 stop33h 15m

$977

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/31

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Wed 9/30

9:50 pm-9:45 am

1 stop21h 25m

$984

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 8/2

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Thu 8/27

10:00 am-9:45 am

1 stop33h 15m

$990

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 10/12

9:45 pm-6:55 am

1 stop23h 40m

Colombo Bandaranaike Intl

Mon 10/26

7:40 am-12:45 pm

1 stop38h 35m

$1,001
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-3:05 am

1 stop20h 35m

Colombo Bandaranaike Intl

Thu 10/29

3:25 am-4:55 pm

1 stop23h 00m

$1,004

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

3:41 pm-2:05 am

2 stops24h 54m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-8:15 pm

2 stops25h 10m

$1,093

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 9/13

5:06 pm-3:05 am

2 stops24h 29m

Colombo Bandaranaike Intl

Sun 9/20

4:35 am-8:15 pm

2 stops25h 10m

$1,133

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Tue 9/1

11:52 am-2:05 am

2 stops28h 43m

Colombo Bandaranaike Intl

Wed 9/30

4:35 am-11:32 pm

2 stops28h 27m

$1,217

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 May is also cheap. Prices for this month can be found on momondo for an average of $743.

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 $1,075 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 $1,028 on momondo.

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

You could potentially save up to 35% 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 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 $824Free CancellationRating
7.3
1,436 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,360 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,357 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.1
2,974 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,571 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 6/11
Thu 6/18

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