Sri Lanka

$410+ Cheap flights from Washington, D.C. (WAS) 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CMB
Mar 5 — Mar 121
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Cheap flight deals from Washington, D.C. to Sri Lanka

Cheapest flights from Washington, D.C. to Sri Lanka
Explore the most affordable flight options available from Washington, D.C. to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:35 pm
IAD
-
CMB
1 stop19h 10m
Etihad Airways
Wed 2/259:30 pm
CMB
-
IAD
1 stop22h 05m
Etihad Airways
Deal found 2/3$854
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Thu 2/192:35 pm
IAD
-
CMB
1 stop31h 10m
Etihad Airways
Wed 2/259:50 am
CMB
-
IAD
1 stop33h 45m
Etihad Airways
Deal found 2/3$858
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:45 pm
IAD
-
CMB
1 stop22h 05m
Turkish Airlines
Thu 5/286:50 am
CMB
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 2/2$860
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:45 pm
IAD
-
CMB
1 stop22h 05m
Turkish Airlines
Wed 9/236:50 am
CMB
-
IAD
1 stop38h 15m
Turkish Airlines
Deal found 2/1$864
This CrystalTravel deal was found by Cheapflights users on 2/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:35 pm
IAD
-
CMB
1 stop31h 10m
Etihad Airways
Mon 4/134:20 pm
CMB
-
IAD
1 stop26h 55m
Etihad Airways
Deal found 2/2$865
This oojo deal was found by Cheapflights users on 2/1. 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.
Sun 3/12:35 pm
IAD
-
CMB
1 stop38h 10m
Etihad Airways
Sat 3/144:20 pm
CMB
-
IAD
1 stop27h 15m
Etihad Airways
Deal found 2/1$868
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:35 pm
IAD
-
CMB
1 stop38h 10m
Etihad Airways
Sun 2/224:00 am
CMB
-
IAD
1 stop39h 35m
Etihad Airways
Deal found 2/3$871
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:30 pm
IAD
-
CMB
1 stop37h 20m
Turkish Airlines
Wed 4/16:50 am
CMB
-
IAD
1 stop38h 15m
Turkish Airlines
Deal found 2/2$874
This Etihad Airways deal was found by Cheapflights users on 2/1. 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 3/239:19 am
IAD
-
CMB
2 stops25h 26m
Multiple Airlines
Mon 3/304:20 pm
CMB
-
IAD
1 stop26h 55m
Multiple Airlines
Deal found 2/1$875
This oojo deal was found by Cheapflights users on 2/1. 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 5/11:20 pm
IAD
-
CMB
1 stop30h 30m
Turkish Airlines
Fri 6/56:50 am
CMB
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 2/1$878
This oojo deal was found by Cheapflights users on 2/2. 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.
Wed 2/112:35 pm
IAD
-
CMB
1 stop38h 10m
Etihad Airways
Sat 2/214:00 am
CMB
-
IAD
1 stop39h 35m
Etihad Airways
Deal found 2/2$883
This Orbitz deal was found by Cheapflights users on 1/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
DCA
-
CMB
2 stops22h 30m
Multiple Airlines
Wed 4/299:40 am
CMB
-
DCA
2 stops46h 49m
Multiple Airlines
Deal found 1/31$974

Find flight deals from Washington, D.C. to Sri Lanka

Keep the following information in mind while searching for Washington, D.C. to Sri Lanka flight deals. Data was last updated February 3, 2026.

Round-trip from

$854
(Kiwi.com)

One-way from

$410
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$881
From Washington, D.C. (WAS) to Sri Lanka
One-way flight from Washington, D.C. (WAS) to Sri Lanka
Highest demand for flights based on searches. 11% potential increase in price ($140 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sri Lanka that are best for you.

Fly from

Washington, D.C.

Fly to

Sri Lanka

Route

Depart

Return

Price

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 3/23

9:19 am-8:15 pm

2 stops25h 26m

Colombo Bandaranaike Intl

Mon 3/30

4:20 pm-9:45 am

1 stop26h 55m

$875

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/1

9:45 pm-5:20 am

1 stop22h 05m

Colombo Bandaranaike Intl

Fri 6/5

6:50 am-11:35 am

1 stop38h 15m

$882

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 4/17

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Tue 4/21

4:10 am-9:45 am

1 stop39h 05m

$911

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

6:00 am-12:45 pm

2 stops45h 15m

Colombo Bandaranaike Intl

Thu 6/4

3:25 am-9:55 pm

2 stops28h 00m

$995

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 3/3

11:05 am-12:30 pm

2 stops38h 55m

Colombo Bandaranaike Intl

Tue 3/17

9:50 pm-3:23 pm

2 stops27h 03m

$995

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 3/4

6:00 am-12:30 pm

2 stops44h 00m

Colombo Bandaranaike Intl

Tue 4/28

3:25 am-3:30 pm

2 stops45h 35m

$1,006

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 3/19

6:50 pm-5:40 am

2 stops25h 20m

Colombo Bandaranaike Intl

Sun 5/3

1:10 pm-6:13 pm

2 stops38h 33m

$1,031

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 2/19

2:35 pm-2:50 am

1 stop25h 45m

Colombo Bandaranaike Intl

Fri 3/6

9:10 am-9:05 am

2 stops34h 25m

$1,059

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 2/19

2:35 pm-2:50 am

1 stop25h 45m

Colombo Bandaranaike Intl

Thu 2/26

9:10 am-9:05 am

2 stops34h 25m

$1,061

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 2/15

6:50 pm-12:30 pm

2 stops55h 10m

Colombo Bandaranaike Intl

Sat 3/14

2:20 am-10:21 am

2 stops41h 31m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Washington, D.C. 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 Washington, D.C. to Sri Lanka

What is the cheapest month to book a flight from Washington, D.C. to Sri Lanka?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sri Lanka (average of $723). Flying from Washington, D.C. to Sri Lanka in June is currently the most expensive (average of $1,035). 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.

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sri Lanka. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways, and Turkish Airlines from Washington, D.C. to Sri Lanka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Sri Lanka?

    Airlines like Turkish Airlines, Etihad Airways, and Air Canada fly from Washington, D.C. to Sri Lanka in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 24h 05m. Washington, D.C. and Sri Lanka are separated by a distance of 8928 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. to Sri Lanka one-way?

    $416 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on American Airlines and Qatar Airways, with prices starting from $455 and $459, respectively.

  • What are the most popular routes from Washington, D.C. to Sri Lanka?

  • Can I find deals for flights from Washington, D.C. to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Sri Lanka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Sri Lanka?

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

  • Can I find deals for business class flights from Washington, D.C. to Sri Lanka?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Sri Lanka?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sri Lanka (average of $723). Flying from Washington, D.C. to Sri Lanka in June is currently the most expensive (average of $1,035). 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 Washington, D.C. to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Washington, D.C. to Sri Lanka

Discover the top 8 airlines that operate flights from Washington, D.C. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$772Average$1,100FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$869Average$1,194FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$884Average$1,402FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$900Average$1,249FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$954Average$985FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$985Average$2,447FlexibilityNo cancel feeOn-time62%
IndiGoCheapest$1,082Average$1,301FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,361Average$1,745FlexibilityNo cancel feeOn-time75%

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