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Cheap flights from Washington, D.C. to Sri Lanka from $437

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 8/31. 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

Etihad Airways Logo
10:05 pm - 8:35 pmIAD-CMB
37h 00m1 stop
Etihad Airways Logo
4:00 am - 4:50 pmCMB-IAD
22h 20m1 stop
$866Etihad Airways
Find Deal
Sat, Oct 18 - Sat, Nov 1
Etihad Airways Logo
10:05 pm - 2:50 amIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:05 am - 4:10 pmCMB-IAD
21h 35m1 stop
$876Etihad Airways
Find Deal
Sat, Sep 13 - Mon, Sep 22
Qatar Airways Logo
9:00 pm - 9:00 amIAD-CMB
26h 30m1 stop
Qatar Airways Logo
8:20 pm - 3:40 pmCMB-IAD
28h 50m1 stop
$878Qatar Airways
Find Deal
Mon, Sep 1 - Tue, Sep 9
Turkish Airlines Logo
1:30 pm - 12:45 pmIAD-CMB
37h 45m1 stop
Turkish Airlines Logo
6:45 am - 7:45 pmCMB-IAD
22h 30m1 stop
$880Turkish Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
Qatar Airways Logo
9:00 pm - 9:00 amIAD-CMB
26h 30m1 stop
Qatar Airways Logo
11:25 am - 3:40 pmCMB-IAD
37h 45m1 stop
$881Qatar Airways
Find Deal
Mon, Sep 1 - Mon, Sep 8
Turkish Airlines Logo
9:40 pm - 5:15 amIAD-CMB
22h 05m1 stop
Turkish Airlines Logo
6:45 am - 11:45 amCMB-IAD
38h 30m1 stop
$894Turkish Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
JetBlue Logo
9:00 pm - 2:05 amIAD-CMB
19h 35m1 stop
JetBlue Logo
4:35 am - 3:40 pmCMB-IAD
20h 35m1 stop
$955JetBlue
Find Deal
Fri, Sep 12 - Tue, Oct 7
JetBlue Logo
10:40 am - 2:45 amIAD-CMB
29h 35m1 stop
JetBlue Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$957JetBlue
Find Deal
Fri, Nov 14 - Fri, Dec 5
American Airlines Logo
4:38 pm - 2:05 amDCA-CMB
23h 57m2 stops
American Airlines Logo
3:35 am - 8:16 pmCMB-DCA
26h 11m2 stops
$967American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
4:40 pm - 2:05 amDCA-CMB
23h 55m2 stops
American Airlines Logo
3:35 am - 7:58 pmCMB-DCA
25h 53m2 stops
$969American Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 27

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
Oct 18
IAD10:05 pmWashington, D.C. Dulles Intl
37h 00m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
Nov 1
CMB4:00 amColombo Bandaranaike Intl
22h 20m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$866
Find similar
Etihad Airways
Sep 13
IAD10:05 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Sep 22
CMB4:05 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
$876
Find similar
Etihad Airways
Oct 19
IAD10:05 pmWashington, D.C. Dulles Intl
24h 55m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Oct 30
CMB9:35 pmColombo Bandaranaike Intl
28h 45m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$888
Find similar

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 1
IAD9:00 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Sep 9
CMB8:20 pmColombo Bandaranaike Intl
28h 50m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$878
Find similar
Qatar Airways
Sep 1
IAD9:00 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Sep 8
CMB11:25 amColombo Bandaranaike Intl
37h 45m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$881
Find similar
Qatar Airways
Sep 2
IAD9:00 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Sep 11
CMB3:35 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$885
Find similar

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 August 26, 2025.
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

Sat 10/18

10:05 pm-8:35 pm

1 stop37h 00m

Colombo Bandaranaike Intl

Sat 11/1

4:00 am-4:50 pm

1 stop22h 20m

$866

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 9/13

10:05 pm-2:50 am

1 stop19h 15m

Colombo Bandaranaike Intl

Mon 9/22

4:05 am-4:10 pm

1 stop21h 35m

$876

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 9/1

9:00 pm-9:00 am

1 stop26h 30m

Colombo Bandaranaike Intl

Tue 9/9

8:20 pm-3:40 pm

1 stop28h 50m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 10/3

1:30 pm-12:45 pm

1 stop37h 45m

Colombo Bandaranaike Intl

Wed 10/8

6:45 am-7:45 pm

1 stop22h 30m

$880

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 9/1

9:00 pm-9:00 am

1 stop26h 30m

Colombo Bandaranaike Intl

Mon 9/8

11:25 am-3:40 pm

1 stop37h 45m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 10/7

9:40 pm-5:15 am

1 stop22h 05m

Colombo Bandaranaike Intl

Tue 10/14

6:45 am-11:45 am

1 stop38h 30m

$894

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 9/12

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Tue 10/7

4:35 am-3:40 pm

1 stop20h 35m

$955

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 11/14

10:40 am-2:45 am

1 stop29h 35m

Colombo Bandaranaike Intl

Fri 12/5

4:15 am-3:55 pm

1 stop22h 10m

$957

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 10/8

4:38 pm-2:05 am

2 stops23h 57m

Colombo Bandaranaike Intl

Tue 10/14

3:35 am-8:16 pm

2 stops26h 11m

$967

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 9/14

4:40 pm-2:05 am

2 stops23h 55m

Colombo Bandaranaike Intl

Sat 9/27

3:35 am-7:58 pm

2 stops25h 53m

$969

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 February is, on average, the cheapest month to fly to Sri Lanka from Washington, D.C., with most prices found around $877. If you aren’t able to travel to Sri Lanka during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $894.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Tuesday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,281. Flights from Washington, D.C. to Sri Lanka on a Monday will generally be more expensive and average around $1,334. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sri Lanka?

In the evening is the cheapest time of day to fly from Washington, D.C. to Sri Lanka when you can find flight prices for as low as $1,219. Flying to Sri Lanka in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sri Lanka, so prices are often more expensive at around $1,356 per ticket.

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 $1,067 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 $906 on momondo.

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

You could potentially save up to 52% 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

Direct flights

None
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.
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  • 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 $750Free CancellationRating
7.4
1,235 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,929 reviews
Search Air India flights
JetBluePriceFrom $851Free CancellationRating
7.2
2,918 reviews
Search JetBlue flights
Turkish AirlinesPriceFrom $856Free CancellationRating
7.3
3,955 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $900Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $910Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
IndiGoPriceFrom $1,082Free CancellationRating
6.8
482 reviews
Search IndiGo flights
EmiratesPriceFrom $1,400Free CancellationRating
8.1
3,318 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

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