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Cheap flights from Washington, D.C. Dulles Intl Airport to Sri Lanka from $397

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. Dulles Intl Airport to Sri Lanka departing on 3/26. 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. Dulles Intl Airport to Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:05 pm - 2:45 amIAD-CMB
20h 10m1 stop
Qatar Airways Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$878Qatar Airways
Find Deal
Mon, Nov 24 - Thu, Dec 4
Etihad Airways Logo
2:35 pm - 8:20 pmIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:00 am - 9:05 amCMB-IAD
39h 35m1 stop
$879Etihad Airways
Find Deal
Thu, Jan 8 - Thu, Jan 29
Qatar Airways Logo
8:05 pm - 2:45 amIAD-CMB
20h 10m1 stop
Qatar Airways Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$881Qatar Airways
Find Deal
Mon, Nov 24 - Thu, Dec 4
Turkish Airlines Logo
1:30 pm - 6:10 amIAD-CMB
30h 10m1 stop
Turkish Airlines Logo
7:40 am - 7:20 pmCMB-IAD
22h 10m1 stop
$883Turkish Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 25
Turkish Airlines Logo
1:30 pm - 1:20 pmIAD-CMB
37h 20m1 stop
Turkish Airlines Logo
7:40 am - 11:45 amCMB-IAD
38h 35m1 stop
$886Turkish Airlines
Find Deal
Tue, Nov 18 - Thu, Dec 4
Qatar Airways Logo
10:40 am - 4:30 pmIAD-CMB
19h 20m1 stop
Qatar Airways Logo
8:50 pm - 3:55 pmCMB-IAD
29h 35m1 stop
$887Qatar Airways
Find Deal
Wed, Nov 12 - Wed, Feb 18
Qatar Airways Logo
8:05 pm - 4:30 pmIAD-CMB
33h 55m1 stop
Qatar Airways Logo
3:35 am - 3:40 pmCMB-IAD
21h 35m1 stop
$889Qatar Airways
Find Deal
Tue, Dec 2 - Mon, May 11
Etihad Airways Logo
2:35 pm - 8:20 pmIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:00 am - 9:05 amCMB-IAD
39h 35m1 stop
$904Etihad Airways
Find Deal
Sun, Jan 25 - Fri, Jan 30
Etihad Airways Logo
9:10 pm - 2:50 amIAD-CMB
19h 10m1 stop
Etihad Airways Logo
9:35 pm - 9:05 amCMB-IAD
22h 00m1 stop
$906Etihad Airways
Find Deal
Mon, Dec 1 - Tue, Dec 23
Qatar Airways Logo
10:40 am - 4:30 pmIAD-CMB
19h 20m1 stop
Qatar Airways Logo
11:15 am - 8:20 amCMB-IAD
31h 35m1 stop
$907Qatar Airways
Find Deal
Fri, Nov 28 - Sat, Dec 13

Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Sri Lanka

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Sri Lanka flight tickets
Qatar Airways
Nov 24
IAD8:05 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Dec 4
CMB4:15 amColombo Bandaranaike Intl
22h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$878
Find similar
Qatar Airways
Nov 24
IAD8:05 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Dec 4
CMB4:15 amColombo Bandaranaike Intl
22h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$881
Find similar
Qatar Airways
Nov 12
IAD10:40 amWashington, D.C. Dulles Intl
19h 20m
1 stop
CMB4:30 pmColombo Bandaranaike Intl
Feb 18
CMB8:50 pmColombo Bandaranaike Intl
29h 35m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$887
Find similar

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Sri Lanka

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Sri Lanka flight tickets
Etihad Airways
Jan 8
IAD2:35 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Jan 29
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$879
Find similar
Etihad Airways
Jan 25
IAD2:35 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Jan 30
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$904
Find similar
Etihad Airways
Dec 1
IAD9:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Dec 23
CMB9:35 pmColombo Bandaranaike Intl
22h 00m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$906
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Mon 11/24

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Thu 12/4

4:15 am-3:55 pm

1 stop22h 10m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 1/8

2:35 pm-8:20 pm

1 stop19h 15m

Colombo Bandaranaike Intl

Thu 1/29

4:00 am-9:05 am

1 stop39h 35m

$879

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/24

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Thu 12/4

4:15 am-3:55 pm

1 stop22h 10m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/10

1:30 pm-6:10 am

1 stop30h 10m

Colombo Bandaranaike Intl

Tue 11/25

7:40 am-7:20 pm

1 stop22h 10m

$883

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 11/18

1:30 pm-1:20 pm

1 stop37h 20m

Colombo Bandaranaike Intl

Thu 12/4

7:40 am-11:45 am

1 stop38h 35m

$886

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 11/12

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Wed 2/18

8:50 pm-3:55 pm

1 stop29h 35m

$887

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 12/2

8:05 pm-4:30 pm

1 stop33h 55m

Colombo Bandaranaike Intl

Mon 5/11

3:35 am-3:40 pm

1 stop21h 35m

$889

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 1/25

2:35 pm-8:20 pm

1 stop19h 15m

Colombo Bandaranaike Intl

Fri 1/30

4:00 am-9:05 am

1 stop39h 35m

$904

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 12/1

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 12/23

9:35 pm-9:05 am

1 stop22h 00m

$906

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 11/28

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Sat 12/13

11:15 am-8:20 am

1 stop31h 35m

$907

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. Dulles Intl Airport 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 April is, on average, the cheapest month to fly to Sri Lanka from Washington, D.C. Dulles Intl Airport, with most prices found around $878. If you aren’t able to travel to Sri Lanka during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $891.

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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,055 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. Dulles Intl Airport for as low as $949 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Sri Lanka flight.

Cheap Washington, D.C. Dulles Intl Airport to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Sri Lanka

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sri Lanka. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sri Lanka.
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  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sri Lanka?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sri Lanka are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Sri Lanka?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sri Lanka?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sri Lanka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Sri Lanka

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $752Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Turkish AirlinesPriceFrom $875Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $885Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $900Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
11,217 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
IndiGoPriceFrom $1,082Free CancellationRating
6.9
490 reviews
Search IndiGo flights
EmiratesPriceFrom $1,400Free CancellationRating
8.1
3,394 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sri Lanka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sri Lanka for you.

Can I find flights from Washington, D.C. to Sri Lanka with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sri Lanka from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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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