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Dulles Intl

$538+ Cheap flights from Sri Lanka to Dulles Intl (IAD)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — IAD
mar. 5 — mar. 121
jue. 3/5
jue. 3/12
1 adult, Economy
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Cheap flight deals from Sri Lanka to Dulles Intl

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

This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/239:50 pm
CMB
-
IAD
1 stop21h 25m
Etihad Airways
jue. 7/303:10 pm
IAD
-
CMB
1 stop26h 20m
Etihad Airways
Deal found 2/1$975
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:00 am
CMB
-
IAD
1 stop33h 15m
Etihad Airways
mar. 7/283:10 pm
IAD
-
CMB
1 stop26h 20m
Etihad Airways
Deal found 1/31$983
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.
mié. 4/2210:00 am
CMB
-
IAD
1 stop33h 15m
Etihad Airways
lun. 7/273:10 pm
IAD
-
CMB
1 stop26h 20m
Etihad Airways
Deal found 2/1$984
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.
mié. 4/2210:00 am
CMB
-
IAD
1 stop33h 15m
Etihad Airways
jue. 7/303:10 pm
IAD
-
CMB
1 stop31h 55m
Etihad Airways
Deal found 2/1$994
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2210:00 am
CMB
-
IAD
1 stop33h 15m
Etihad Airways
vie. 7/243:10 pm
IAD
-
CMB
1 stop19h 55m
Etihad Airways
Deal found 2/1$995
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2210:00 am
CMB
-
IAD
1 stop33h 15m
Etihad Airways
mié. 7/293:10 pm
IAD
-
CMB
1 stop19h 55m
Etihad Airways
Deal found 2/2$1,013
This Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/710:00 am
CMB
-
IAD
1 stop33h 15m
Etihad Airways
jue. 8/133:10 pm
IAD
-
CMB
1 stop26h 20m
Etihad Airways
Deal found 2/2$1,016
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:30 pm
CMB
-
IAD
2 stops31h 05m
Multiple Airlines
dom. 10/259:30 pm
IAD
-
CMB
2 stops25h 20m
Multiple Airlines
Deal found 2/1$1,019
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/219:50 pm
CMB
-
IAD
1 stop21h 25m
Etihad Airways
vie. 9/43:10 pm
IAD
-
CMB
1 stop19h 55m
Etihad Airways
Deal found 2/2$1,033
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.
vie. 3/204:00 am
CMB
-
IAD
1 stop39h 35m
Etihad Airways
vie. 5/83:10 pm
IAD
-
CMB
1 stop31h 55m
Etihad Airways
Deal found 2/1$1,049
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/711:45 am
CMB
-
IAD
1 stop38h 30m
Multiple Airlines
jue. 8/138:20 pm
IAD
-
CMB
2 stops23h 10m
Multiple Airlines
Deal found 2/2$1,053
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/144:00 am
CMB
-
IAD
1 stop39h 35m
Etihad Airways
mié. 3/113:35 pm
IAD
-
CMB
1 stop25h 45m
Etihad Airways
Deal found 2/1$1,057

Find flight deals from Sri Lanka to Dulles Intl

Keep the following information in mind while searching for Sri Lanka to Dulles Intl flight deals. Data was last updated febrero 3, 2026.

Round-trip from

$975
(Kiwi.com)

One-way from

$538
(Trip.com)
From Sri Lanka to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Sri Lanka to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sri Lanka to Dulles Intl 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 febrero 3, 2026.
Use the filters below to find and compare flights from Sri Lanka to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Sri Lanka

Fly to

Dulles Intl

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

mié. 4/22

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

mié. 7/29

3:10 pm-3:00 am

1 stop26h 20m

$975

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

jue. 4/23

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

jue. 7/30

3:10 pm-3:00 am

1 stop26h 20m

$975

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

lun. 5/4

12:30 pm-8:40 am

1 stop29h 40m

Washington, D.C. Dulles Intl

mié. 7/29

11:05 am-4:50 pm

1 stop20h 15m

$994

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

lun. 5/4

7:15 pm-4:05 pm

1 stop30h 20m

Washington, D.C. Dulles Intl

jue. 7/30

9:00 pm-3:05 am

1 stop20h 35m

$994

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

mié. 4/22

4:10 am-9:45 am

1 stop39h 05m

Washington, D.C. Dulles Intl

mar. 7/28

3:10 pm-2:55 pm

1 stop38h 15m

$994

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

jue. 4/23

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

sáb. 7/25

3:10 pm-8:35 pm

1 stop19h 55m

$995

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

lun. 5/4

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

jue. 8/6

3:10 pm-3:00 am

1 stop26h 20m

$1,016

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

dom. 2/15

4:20 pm-9:05 am

1 stop27h 15m

Washington, D.C. Dulles Intl

mié. 3/11

3:35 pm-8:15 am

1 stop31h 10m

$1,065

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

mié. 3/18

9:50 am-10:05 am

1 stop33h 45m

Washington, D.C. Dulles Intl

mié. 5/27

3:10 pm-8:35 pm

1 stop19h 55m

$1,065

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

vie. 3/27

4:20 pm-10:05 am

1 stop27h 15m

Washington, D.C. Dulles Intl

mié. 5/27

3:10 pm-8:35 am

1 stop31h 55m

$1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Sri Lanka to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sri Lanka 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 Sri Lanka to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated febrero 3, 2026.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways, and American Airlines from Sri Lanka to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,729 reviews

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,729 reviews
Qatar Airways
7.4
Good
3,729 reviews

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.3
Good
1,380 reviews
Qatar Airways
7.4
Good
3,729 reviews

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
American Airlines
7.2
Good
11,217 reviews
Qatar Airways
7.4
Good
3,729 reviews

Boarding

7.5

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

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

    Etihad Airways and Qatar Airways can get you from Sri Lanka to Washington, D.C. Dulles Intl Airport in just under 29h 40m. Your travel time can differ by up to 3h 35m. Sri Lanka and Washington, D.C. Dulles Intl Airport are separated by a distance of 8928 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $633. Users have also found prices from $651 and $796 on Etihad Airways and Turkish Airlines, respectively.

  • Can I find deals for flights from Sri Lanka to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Sri Lanka to Dulles Intl?

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

  • Can I find deals for business class flights from Sri Lanka to Dulles Intl?

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

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sri Lanka to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hyderabad to Dulles Intl flights
Hyderabad to Baltimore flights
Hyderabad to Reagan-National flights
Mumbai to Dulles Intl flights
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Mumbai to Reagan-National flights
Taiwan Taoyuan Intl to Dulles Intl flights
Mumbai to Baltimore flights
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Bangalore to Dulles Intl flights
Chennai to Baltimore flights
Narita to Dulles Intl flights
Ahmedabad to Reagan-National flights
Chennai to Reagan-National flights
Karachi to Dulles Intl flights
Manila to Dulles Intl flights
Colombo to Dulles Intl flights
Bangalore to Reagan-National flights
Bangalore to Baltimore flights
Manila to Baltimore flights
Ahmedabad to Baltimore flights
Dhaka to Dulles Intl flights
Kolkata to Dulles Intl flights
Ho Chi Minh City to Dulles Intl flights
Islamabad to Dulles Intl flights
Manila to Reagan-National flights
Cochin to Dulles Intl flights
Narita to Reagan-National flights
Incheon Intl to Baltimore flights
Incheon Intl to Reagan-National flights
Narita to Baltimore flights
Capital to Dulles Intl flights
Nagpur to Dulles Intl flights
Dhaka to Baltimore flights
Haneda to Baltimore flights
Dhaka to Reagan-National flights
Suvarnabhumi to Dulles Intl flights
Suvarnabhumi to Reagan-National flights
Suvarnabhumi to Baltimore flights
Kuala Lumpur Intl to Dulles Intl flights
Taiwan Taoyuan Intl to Baltimore flights
Yerevan to Dulles Intl flights

Top 3 airlines flying from Sri Lanka to Dulles Intl

Discover the top 3 airlines that operate flights from Sri Lanka to Dulles Intl. 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 febrero 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,023Average$1,386FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$1,203Average$1,250FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$1,267Average$1,357FlexibilityNo cancel feeOn-time71%

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