What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Sri Lanka?

Etihad Airways and Qatar Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Sri Lanka

What airlines fly to Sri Lanka?

Etihad Airways, Qatar Airways and Turkish Airlines are the top three most popular airlines that fly to Sri Lanka from Washington, D.C. Dulles Intl Airport according to our data. Etihad Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Sri Lanka. Keep in mind that there are 7 different airlines that fly to Sri Lanka on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 7 operators available to choose from 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.

$429 Cheap Flights from Washington, D.C. Dulles Intl Airport to Sri Lanka in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Sri Lanka

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:53 pm - 9:40 am

IAD

CMB

33h 17m

2 stops

8:20 pm - 8:24 pm

CMB

IAD

33h 34m

2 stops

$1,151Qatar Airways

Fri, Aug 7 - Mon, Sep 21

3:10 pm - 8:35 am

IAD

CMB

31h 55m

1 stop

4:20 pm - 9:45 am

CMB

IAD

26h 55m

1 stop

$1,155Etihad Airways

Fri, Jul 31 - Tue, Sep 1

6:09 am - 9:40 am

IAD

CMB

42h 01m

2 stops

8:20 pm - 3:40 pm

CMB

IAD

28h 50m

1 stop

$1,159British Airways

Mon, Aug 17 - Wed, Sep 2

3:10 pm - 10:30 am

IAD

CMB

33h 50m

3 stops

9:45 am - 9:45 am

CMB

IAD

33h 30m

2 stops

$1,162Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

2:53 pm - 9:00 am

IAD

CMB

32h 37m

2 stops

4:35 am - 3:40 pm

CMB

IAD

20h 35m

1 stop

$1,175Qatar Airways

Wed, Aug 19 - Thu, Oct 15

3:10 pm - 3:00 am

IAD

CMB

26h 20m

1 stop

10:00 am - 9:45 am

CMB

IAD

33h 15m

1 stop

$1,176Etihad Airways

Wed, Jul 29 - Fri, Aug 28

6:38 pm - 9:00 am

IAD

CMB

28h 52m

2 stops

3:35 am - 3:40 pm

CMB

IAD

21h 35m

1 stop

$1,177Qatar Airways

Thu, Aug 27 - Tue, Sep 22

2:53 pm - 9:40 am

IAD

CMB

33h 17m

2 stops

3:35 am - 3:40 pm

CMB

IAD

21h 35m

1 stop

$1,179Qatar Airways

Fri, Sep 4 - Fri, Sep 18

3:10 pm - 2:55 pm

IAD

CMB

38h 15m

1 stop

10:00 am - 9:45 am

CMB

IAD

33h 15m

1 stop

$1,182Etihad Airways

Sat, Jul 25 - Thu, Aug 27

9:20 pm - 5:55 am

IAD

CMB

22h 05m

1 stop

7:25 am - 7:25 pm

CMB

IAD

22h 30m

1 stop

$1,188Turkish Airlines

Sat, Dec 5 - Fri, Dec 25

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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

Aug 12

IAD2:53 pmWashington, D.C. Dulles Intl

33h 17m

2 stops

CMB9:40 amColombo Bandaranaike Intl

Sep 26

CMB8:20 pmColombo Bandaranaike Intl

31h 55m

2 stops

IAD6:45 pmWashington, D.C. Dulles Intl

$1,151

Qatar Airways

Aug 19

IAD2:53 pmWashington, D.C. Dulles Intl

32h 37m

2 stops

CMB9:00 amColombo Bandaranaike Intl

Oct 15

CMB4:35 amColombo Bandaranaike Intl

20h 35m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,175

Qatar Airways

Aug 27

IAD6:38 pmWashington, D.C. Dulles Intl

28h 52m

2 stops

CMB9:00 amColombo Bandaranaike Intl

Sep 22

CMB3:35 amColombo Bandaranaike Intl

21h 35m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,177

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

Jul 31

IAD3:10 pmWashington, D.C. Dulles Intl

31h 55m

1 stop

CMB8:35 amColombo Bandaranaike Intl

Sep 1

CMB4:20 pmColombo Bandaranaike Intl

26h 55m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,155

Etihad Airways

Jul 29

IAD3:10 pmWashington, D.C. Dulles Intl

26h 20m

1 stop

CMB3:00 amColombo Bandaranaike Intl

Aug 28

CMB10:00 amColombo Bandaranaike Intl

33h 15m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,176

Etihad Airways

Jul 25

IAD3:10 pmWashington, D.C. Dulles Intl

38h 15m

1 stop

CMB2:55 pmColombo Bandaranaike Intl

Aug 27

CMB10:00 amColombo Bandaranaike Intl

33h 15m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,182

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 8/7

2:53 pm-9:40 am

2 stops33h 17m

Colombo Bandaranaike Intl

Mon 9/21

8:20 pm-8:24 pm

2 stops33h 34m

$1,151

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 7/31

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Tue 9/1

4:20 pm-9:45 am

1 stop26h 55m

$1,155

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/17

6:09 am-9:40 am

2 stops42h 01m

Colombo Bandaranaike Intl

Wed 9/2

8:20 pm-3:40 pm

1 stop28h 50m

$1,159

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/17

3:10 pm-10:30 am

3 stops33h 50m

Colombo Bandaranaike Intl

Wed 9/2

9:45 am-9:45 am

2 stops33h 30m

$1,162

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/19

2:53 pm-9:00 am

2 stops32h 37m

Colombo Bandaranaike Intl

Thu 10/15

4:35 am-3:40 pm

1 stop20h 35m

$1,175

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 7/29

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Fri 8/28

10:00 am-9:45 am

1 stop33h 15m

$1,176

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 8/27

6:38 pm-9:00 am

2 stops28h 52m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-3:40 pm

1 stop21h 35m

$1,177

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 9/4

2:53 pm-9:40 am

2 stops33h 17m

Colombo Bandaranaike Intl

Fri 9/18

3:35 am-3:40 pm

1 stop21h 35m

$1,179

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 7/25

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Thu 8/27

10:00 am-9:45 am

1 stop33h 15m

$1,182

Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 12/5

9:20 pm-5:55 am

1 stop22h 05m

Colombo Bandaranaike Intl

Fri 12/25

7:25 am-7:25 pm

1 stop22h 30m

$1,188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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. Dulles Intl Airport, with most prices found around $575. If you aren’t able to travel to Sri Lanka during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $752.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 $1,098 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 $1,088 on momondo.

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

You could potentially save up to 6% 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

Fastest flight time	19h 20m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Sri Lanka takes 19h 20m

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.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sri Lanka

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?
As of June 2026, there are 7 operators available to choose from 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 Airways	PriceFrom $816	Free Cancellation	Rating 7.3 1,467 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $855	Free Cancellation	Rating 7.3 3,736 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $882	Free Cancellation	Rating 7.4 4,424 reviews	Search Turkish Airlines flights
Alaska Airlines	PriceFrom $954	Free Cancellation	Rating 7.9 12,590 reviews	Search Alaska Airlines flights
JetBlue	PriceFrom $985	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
American Airlines	PriceFrom $1,167	Free Cancellation	Rating 7.1 11,774 reviews	Search American Airlines flights
Emirates	PriceFrom $1,361	Free Cancellation	Rating 8.1 3,602 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.

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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Flights to Colombofrom $775

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Cheap flights from Washington, D.C. Dulles Intl Airport to Sri Lanka from $429

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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

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sri Lanka that are best for you.

See travel insights to Sri Lanka from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sri Lanka

What is the cheapest month to fly to Sri Lanka?

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Sri Lanka?

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Sri Lanka?

What airlines fly to Sri Lanka?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sri Lanka

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

Why use momondo?

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.

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

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Sri Lanka flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Sri Lanka

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sri Lanka

List of cabin classes available on flights landing in Sri Lanka. Availability may vary depending on flight origin and airline.

Complete your trip to Sri Lanka

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According to popular flight searches on momondo this year