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Sri Lanka

$398+ Cheap flights from District of Columbia to Sri Lanka

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMB
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Cheap flight deals from District of Columbia to Sri Lanka

Keep the following information in mind while searching for District of Columbia to Sri Lanka flight deals. Data was last updated October 31, 2025.

Round-trip from

$881
(FlightHub)

One-way from

$398
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$994
From District of Columbia to Sri Lanka
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One-way flight from District of Columbia to Sri Lanka
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Highest demand for flights based on searches. 13% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from District of Columbia to Sri Lanka

Cheapest flights from District of Columbia to Sri Lanka
Explore the most affordable flight options available from District of Columbia to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:05 pmIAD - CMB
1 stop20h 10mQatar Airways
Thu 12/44:15 amCMB - IAD
1 stop22h 10mQatar Airways
Deal found 10/28$878
This Vliegwinkel deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:30 pmIAD - CMB
1 stop30h 10mTurkish Airlines
Tue 11/257:40 amCMB - IAD
1 stop22h 10mTurkish Airlines
Deal found 10/28$883
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:30 pmIAD - CMB
1 stop37h 20mTurkish Airlines
Thu 12/47:40 amCMB - IAD
1 stop38h 35mTurkish Airlines
Deal found 10/28$886
This Ovago deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:40 amIAD - CMB
1 stop28h 45mQatar Airways
Tue 2/177:30 pmCMB - IAD
1 stop23h 20mQatar Airways
Deal found 10/30$887
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:05 pmIAD - CMB
1 stop33h 55mQatar Airways
Mon 5/113:35 amCMB - IAD
1 stop21h 35mQatar Airways
Deal found 10/29$889
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:30 pmIAD - CMB
1 stop30h 10mTurkish Airlines
Mon 12/87:40 amCMB - IAD
1 stop38h 35mTurkish Airlines
Deal found 10/30$890
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/301:30 pmIAD - CMB
1 stop37h 20mTurkish Airlines
Mon 12/157:40 amCMB - IAD
1 stop22h 10mTurkish Airlines
Deal found 10/30$899
This Etihad Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:10 pmIAD - CMB
1 stop19h 10mEtihad Airways
Tue 12/239:35 pmCMB - IAD
1 stop22h 00mEtihad Airways
Deal found 10/29$906
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:40 amIAD - CMB
1 stop19h 20mQatar Airways
Sat 12/1311:15 amCMB - IAD
1 stop31h 35mQatar Airways
Deal found 10/28$907
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:30 pmIAD - CMB
1 stop30h 10mTurkish Airlines
Sun 12/77:40 amCMB - IAD
1 stop38h 35mTurkish Airlines
Deal found 10/28$908
This Ovago deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:30 pmIAD - CMB
1 stop30h 10mTurkish Airlines
Wed 12/107:40 amCMB - IAD
1 stop38h 35mTurkish Airlines
Deal found 10/28$909
This Flighttix deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:44 pmDCA - CMB
2 stops25h 41mBritish Airways
Mon 11/244:15 amCMB - DCA
2 stops27h 44mBritish Airways
Deal found 10/28$933

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Sri Lanka that are best for you.

Fly from

District of Columbia

Fly to

Sri Lanka

Route

Depart

Return

Price

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 11/7

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Mon 2/16

7:30 pm-3:55 pm

1 stop30h 55m

$976

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 11/27

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Sat 12/20

4:30 pm-9:05 am

1 stop27h 05m

$1,039

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 11/9

4:51 pm-1:55 am

2 stops22h 34m

Colombo Bandaranaike Intl

Wed 11/12

4:15 am-11:20 pm

2 stops29h 35m

$1,066

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 11/18

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Mon 12/1

9:35 pm-3:30 pm

1 stop28h 25m

$1,078

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/10

5:22 pm-1:55 am

2 stops22h 03m

Colombo Bandaranaike Intl

Mon 2/16

7:30 pm-6:59 pm

2 stops33h 59m

$1,120

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

5:30 pm-1:55 am

2 stops21h 55m

Colombo Bandaranaike Intl

Wed 1/21

11:15 am-4:59 pm

2 stops40h 14m

$1,150

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 12/29

2:35 pm-8:15 am

1 stop31h 10m

Colombo Bandaranaike Intl

Sun 1/18

4:00 am-9:05 am

1 stop39h 35m

$1,153

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 12/3

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Sat 12/13

3:25 am-10:59 pm

2 stops54h 04m

$1,160

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 11/9

6:24 am-4:30 pm

2 stops23h 36m

Colombo Bandaranaike Intl

Mon 2/16

4:15 am-6:59 pm

2 stops25h 14m

$1,189

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 11/26

10:40 am-1:55 am

1 stop28h 45m

Colombo Bandaranaike Intl

Fri 12/19

7:30 pm-3:55 pm

1 stop30h 55m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 38 results
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Best time to book a flight from District of Columbia to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Sri Lanka

What is the cheapest month to book a flight from District of Columbia to Sri Lanka?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Sri Lanka (average of $709). Flying from District of Columbia to Sri Lanka in July is currently the most expensive (average of $991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to LK?

Find hourly flight availability from District of Columbia to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2025.

When flying from District of Columbia to Sri Lanka, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Sri Lanka?

    Qatar Airways, Etihad Airways, and American Airlines can get you from District of Columbia to Sri Lanka in just under 19h 10m. Your travel time can differ by up to 3h 24m. The distance from District of Columbia to Sri Lanka is about 8928 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Sri Lanka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sri Lanka.

  • Can I find deals for business class flights from District of Columbia to Sri Lanka?

    Yes. Cheapflights offers flight deals from District of Columbia to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Sri Lanka?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Sri Lanka (average of $709). Flying from District of Columbia to Sri Lanka in July is currently the most expensive (average of $991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from District of Columbia to Sri Lanka

Discover the top 9 airlines that operate flights from District of Columbia to Sri Lanka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$752Average$1,061FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$830Average$1,122FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$875Average$1,288FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$885Average$1,178FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$900Average$1,249FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$954Average$985FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$985Average$2,516FlexibilityNo cancel feeOn-time62%
IndiGoCheapest$1,082Average$1,301FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,400Average$1,720FlexibilityNo cancel feeOn-time75%

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