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Dulles Intl

$661+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — IAD
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from Sri Lanka to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sri Lanka (LK0) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Round-trip from

$890
(Qatar Airways)

One-way from

$661
(Booking.com)
From Sri Lanka to Washington, D.C. Dulles Intl
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One-way flight from Sri Lanka to Washington, D.C. Dulles Intl
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Find flight deals from Sri Lanka to Dulles Intl

Best flights from Sri Lanka to Dulles Intl
Discover carefully curated flight deals from Sri Lanka to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2024.

This Qatar Airways deal was found by Cheapflights users on 12/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1011:15 amCMB - IAD
1 stop39h 10mMultiple Airlines
Thu 2/278:05 pmIAD - CMB
1 stop20h 20mMultiple Airlines
Deal found 12/20$890
This Qatar Airways deal was found by Cheapflights users on 12/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/611:15 amCMB - IAD
1 stop31h 35mQatar Airways
Thu 2/278:05 pmIAD - CMB
1 stop20h 20mQatar Airways
Deal found 12/20$895
This Etihad Airways deal was found by Cheapflights users on 12/20. 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.
Sat 2/84:20 amCMB - IAD
1 stop22h 35mEtihad Airways
Thu 2/279:30 pmIAD - CMB
1 stop24h 30mEtihad Airways
Deal found 12/20$926
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/82:20 amCMB - IAD
2 stops47h 23mAir Canada
Sat 3/12:35 pmIAD - CMB
2 stops27h 20mAir Canada
Deal found 12/20$1,139
This Booking.com deal was found by Cheapflights users on 12/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/84:00 pmCMB - IAD
2 stops38h 00mIndiGo
Thu 2/279:25 pmIAD - CMB
2 stops31h 05mIndiGo
Deal found 12/20$1,186
This KLM deal was found by Cheapflights users on 12/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/101:55 pmCMB - IAD
2 stops36h 20mKLM
Sat 3/15:35 pmIAD - CMB
2 stops32h 50mKLM
Deal found 12/20$1,547
This Singapore Airlines deal was found by Cheapflights users on 12/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:50 amCMB - IAD
2 stops39h 00mSingapore Airlines
Mon 7/77:00 amIAD - CMB
2 stops55h 05mSingapore Airlines
Deal found 12/20$1,621
This Emirates deal was found by Cheapflights users on 12/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:05 amCMB - IAD
1 stop39h 05mEmirates
Mon 7/710:55 amIAD - CMB
2 stops22h 05mEmirates
Deal found 12/20$1,720
This Gurufare deal was found by Cheapflights users on 12/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/94:25 amCMB - IAD
2 stops25h 50mBritish Airways
Thu 2/276:00 pmIAD - CMB
2 stops22h 25mBritish Airways
Deal found 12/20$2,462

Find flights from Sri Lanka to Dulles Intl within your budget

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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 2/10

11:15 am-3:55 pm

1 stop39h 10m

Washington, D.C. Dulles Intl

Thu 2/27

8:05 pm-2:55 am

1 stop20h 20m

$890

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 2/6

11:15 am-8:20 am

1 stop31h 35m

Washington, D.C. Dulles Intl

Thu 2/27

8:05 pm-2:55 am

1 stop20h 20m

$895

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sat 2/8

4:20 am-4:25 pm

1 stop22h 35m

Washington, D.C. Dulles Intl

Fri 2/28

9:30 pm-8:30 am

1 stop24h 30m

$926

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sat 2/8

2:20 am-3:13 pm

2 stops47h 23m

Washington, D.C. Dulles Intl

Sat 3/1

2:35 pm-4:25 am

2 stops27h 20m

$1,139

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sat 2/8

4:00 pm-7:30 pm

2 stops38h 00m

Washington, D.C. Dulles Intl

Thu 2/27

9:25 pm-3:00 pm

2 stops31h 05m

$1,186

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 2/10

1:55 pm-3:45 pm

2 stops36h 20m

Washington, D.C. Dulles Intl

Sat 3/1

5:35 pm-12:55 pm

2 stops32h 50m

$1,547

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 5/29

12:50 am-6:20 am

2 stops39h 00m

Washington, D.C. Dulles Intl

Mon 7/7

7:00 am-11:35 pm

2 stops55h 05m

$1,621

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 5/29

3:05 am-8:40 am

1 stop39h 05m

Washington, D.C. Dulles Intl

Mon 7/7

10:55 am-6:30 pm

2 stops22h 05m

$1,720

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sun 2/9

4:25 am-7:45 pm

2 stops25h 50m

Washington, D.C. Dulles Intl

Thu 2/27

6:00 pm-2:55 am

2 stops22h 25m

$2,462

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 1/30

4:00 pm-7:30 pm

2 stops38h 00m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 19 results
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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.

Travel insights for flights from Sri Lanka to Dulles Intl

Get recent, data-driven insights about flights from Sri Lanka to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Sri Lanka to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sri Lanka to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 December 21, 2024.
Emirates
8.1
Very good
3,404 reviews

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Boarding

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,404 reviews
Emirates
8.1
Very good
3,404 reviews

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Boarding

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Singapore Airlines
8.1
Very good
1,330 reviews
Emirates
8.1
Very good
3,404 reviews

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Boarding

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,344 reviews
Emirates
8.1
Very good
3,404 reviews

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Boarding

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

SWISS
7.6
Good
1,604 reviews
Emirates
8.1
Very good
3,404 reviews

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Boarding

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qatar Airways
7.5
Good
3,787 reviews
Emirates
8.1
Very good
3,404 reviews

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Boarding

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

  • 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 IndiGo. According to our data, you can fly for as low as $661. Users have also found prices from $821 and $986 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.

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

    Currently, August is the cheapest month in which you can book a flight from Sri Lanka to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sri Lanka to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

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Alternative routes for Sri Lanka to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$805Average$1,288FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,131Average$1,834FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,310Average$1,360FlexibilityNo cancel feeOn-time77%
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