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

The cheapest airlines for a one-way flight from Sri Lanka to Washington, D.C. Reagan-National Airport are Emirates ($1,138), Air Canada ($1,179), and Cathay Pacific ($1,250).

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

Currently, February is the cheapest month in which you can book a flight from Sri Lanka to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sri Lanka to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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 month to fly from Sri Lanka to Washington, D.C. Reagan-National Airport?

The best pricing can be found in the month of March. Prices to Washington, D.C. Reagan-National Airport from Sri Lanka average $1,459. You can even find prices in March for less than $1,459, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $871. The month of August appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Sri Lanka. Flying in the targeted month can save you up to 37%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sri Lanka to Washington, D.C. Reagan-National Airport as you normally would.

Can I find deals for flights from Sri Lanka to Reagan-National that include hotel bookings?

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

How can I find direct flights from Sri Lanka to Reagan-National?

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

Can I find deals for business class flights from Sri Lanka to Reagan-National?

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

$1,607+ Flights from Sri Lanka to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Sri Lanka to Reagan-National

Round-trip from	$1,194 (Justfly.com)
One-way from	$745 (Kiwi.com)
Popular in	August
Cheapest in	March
Average price	$1,331

From Sri Lanka to Washington, D.C. Reagan-National

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One-way flight from Sri Lanka to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($137 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Sri Lanka to Reagan-National

Cheapest flights from Sri Lanka to Reagan-National
Explore the most affordable flight options available from Sri Lanka to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Tue 11/2512:30 amCMB - DCA

2 stops31h 00mAir Canada

Sun 12/146:00 amDCA - CMB

2 stops44h 00mAir Canada

Deal found 5/1

$1,191

Tue 7/112:05 amCMB - DCA

2 stops27h 27mMultiple Airlines

Wed 11/56:50 pmDCA - CMB

3 stops28h 10mMultiple Airlines

Deal found 4/30

$1,377

Mon 6/163:35 amCMB - DCA

2 stops25h 53mQatar Airways

Tue 7/296:30 amDCA - CMB

2 stops25h 45mQatar Airways

Deal found 5/1

$1,622

Mon 6/163:35 amCMB - DCA

2 stops26h 38mAmerican Airlines

Tue 7/294:50 pmDCA - CMB

2 stops23h 45mAmerican Airlines

Deal found 4/30

$1,798

Wed 7/210:30 amCMB - DCA

3 stops45h 42mEmirates

Wed 11/53:30 pmDCA - CMB

3 stops31h 30mEmirates

Deal found 4/30

$1,933

Mon 6/1612:50 amCMB - DCA

2 stops54h 22mSingapore Airlines

Tue 7/299:59 amDCA - CMB

3 stops52h 06mSingapore Airlines

Deal found 4/30

$1,941

Sat 5/31:10 amCMB - DCA

2 stops30h 35mCathay Pacific

Wed 5/711:40 amDCA - CMB

2 stops26h 40mCathay Pacific

Deal found 4/30

$2,348

Best flights from Sri Lanka to Reagan-National
Discover carefully curated flight deals from Sri Lanka to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 7/11:40 amCMB - DCA

2 stops42h 08mAir Canada

Wed 11/54:00 pmDCA - CMB

2 stops34h 00mAir Canada

Deal found 4/30

$1,194

Tue 7/112:05 amCMB - DCA

2 stops27h 27mMultiple Airlines

Wed 11/56:50 pmDCA - CMB

3 stops28h 10mMultiple Airlines

Deal found 4/30

$1,377

Mon 6/163:35 amCMB - DCA

2 stops26h 38mAmerican Airlines

Tue 7/294:50 pmDCA - CMB

2 stops23h 45mAmerican Airlines

Deal found 4/30

$1,798

Wed 7/210:30 amCMB - DCA

3 stops45h 42mEmirates

Wed 11/53:30 pmDCA - CMB

3 stops31h 30mEmirates

Deal found 4/30

$1,933

Mon 6/1612:50 amCMB - DCA

2 stops54h 22mSingapore Airlines

Tue 7/299:59 amDCA - CMB

3 stops52h 06mSingapore Airlines

Deal found 4/30

$1,941

Sat 6/143:35 amCMB - DCA

2 stops41h 28mQatar Airways

Thu 7/313:40 pmDCA - CMB

2 stops25h 55mQatar Airways

Deal found 4/30

$2,123

Last-minute flights from Sri Lanka to Reagan-National
Discover last-minute flight deals from Sri Lanka to Reagan-National. Data last updated May 1, 2025 and is based on user searches.

Sat 5/31:10 amCMB - DCA

2 stops30h 35mMultiple Airlines

Fri 5/96:35 pmDCA - CMB

2 stops43h 45mMultiple Airlines

Deal found 4/29

$2,153

Sat 5/31:10 amCMB - DCA

2 stops30h 35mCathay Pacific

Wed 5/711:40 amDCA - CMB

2 stops26h 40mCathay Pacific

Deal found 4/30

$2,348

Sun 5/410:05 pmCMB - DCA

2 stops34h 06mEmirates

Wed 5/72:47 pmDCA - CMB

2 stops40h 18mEmirates

Deal found 4/30

$2,377

Thu 5/293:25 amCMB - DCA

2 stops40h 24mAir Canada

Mon 7/712:55 pmDCA - CMB

2 stops38h 20mAir Canada

Deal found 4/30

$1,292

Thu 5/2912:50 amCMB - DCA

3 stops53h 39mSingapore Airlines

Mon 7/79:59 amDCA - CMB

3 stops52h 06mSingapore Airlines

Deal found 4/30

$2,819

One-way flights from Sri Lanka to Reagan-National
Search for one-way flight options from Sri Lanka to Reagan-National. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 5/76:15 pmCMB - DCA

3 stops33h 22mMultiple Airlines

Deal found 4/30

$745

Mon 6/95:35 pmCMB - DCA

2 stops38h 37mEmirates

Deal found 4/30

$1,138

Mon 5/1210:05 amCMB - DCA

2 stops45h 53mAir Canada

Deal found 4/30

$1,179

Sun 5/111:10 amCMB - DCA

2 stops30h 35mCathay Pacific

Deal found 4/30

$1,250

Wed 5/288:20 pmCMB - DCA

2 stops33h 10mQatar Airways

Deal found 4/29

$1,297

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 7/1

1:40 am-10:18 am

2 stops42h 08m

Washington, D.C. Reagan-National

Wed 11/5

4:00 pm-12:30 pm

2 stops34h 00m

$1,194

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 7/1

12:05 am-6:02 pm

2 stops27h 27m

Washington, D.C. Reagan-National

Wed 11/5

6:50 pm-9:30 am

3 stops28h 10m

$1,377

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 6/16

3:35 am-7:58 pm

2 stops25h 53m

Washington, D.C. Reagan-National

Tue 7/29

6:30 am-5:45 pm

2 stops25h 45m

$1,622

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 6/16

3:35 am-8:43 pm

2 stops26h 38m

Washington, D.C. Reagan-National

Tue 7/29

4:50 pm-2:05 am

2 stops23h 45m

$1,798

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Wed 7/2

10:30 am-10:42 pm

3 stops45h 42m

Washington, D.C. Reagan-National

Wed 11/5

3:30 pm-9:30 am

3 stops31h 30m

$1,933

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 6/16

12:50 am-9:42 pm

2 stops54h 22m

Washington, D.C. Reagan-National

Tue 7/29

9:59 am-11:35 pm

3 stops52h 06m

$1,941

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Wed 5/7

6:15 pm-6:07 pm

3 stops33h 22m

$745

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 6/9

5:35 pm-10:42 pm

2 stops38h 37m

$1,138

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 5/12

10:05 am-10:28 pm

2 stops45h 53m

$1,179

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sun 5/11

1:10 am-10:15 pm

2 stops30h 35m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 11 results

Best time to book a flight from Sri Lanka to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 Reagan-National

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,292 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very good

3,218 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Cathay Pacific

7.5

Good

855 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,563 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

American Airlines

7.2

Good

10,000 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What are the cheapest airlines to fly from Sri Lanka to Washington, D.C. Reagan-National Airport one-way?
The cheapest airlines for a one-way flight from Sri Lanka to Washington, D.C. Reagan-National Airport are Emirates ($1,138), Air Canada ($1,179), and Cathay Pacific ($1,250).
Can I find deals for flights from Sri Lanka to Reagan-National that include hotel bookings?
Yes. In addition to deals on Sri Lanka to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sri Lanka to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sri Lanka to Reagan-National.
Can I find deals for business class flights from Sri Lanka to Reagan-National?
Yes. Cheapflights offers flight deals from Sri Lanka to Reagan-National 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. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Sri Lanka to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sri Lanka to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

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$745+ Cheap flights from Sri Lanka to Reagan-National (DCA)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sri Lanka to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sri Lanka to Reagan-National

Keep the following information in mind while searching for Sri Lanka to Reagan-National flight deals. Data was last updated May 1, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sri Lanka to Reagan-National

Cheapest flights from Sri Lanka to Reagan-NationalExplore the most affordable flight options available from Sri Lanka to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Sri Lanka to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sri Lanka to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sri Lanka with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sri Lanka to Washington, D.C. Reagan-National Airport

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka to Reagan-National. 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. Reagan-National Airport one-way?

Can I find deals for flights from Sri Lanka to Reagan-National that include hotel bookings?

How can I find direct flights from Sri Lanka to Reagan-National?

Can I find deals for business class flights from Sri Lanka to Reagan-National?

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

Traveling to a place near Sri Lanka?

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 Reagan-National

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

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Travel Smart

Cheapest flights from Sri Lanka to Reagan-National
Explore the most affordable flight options available from Sri Lanka to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.