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 $345). 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.

$1,743+ 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	$1,190 (Air Canada)
Popular in	August
Cheapest in	March
Average price	$1,785

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).

Search Deals

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

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 24, 2025.

Tue 6/171:05 pmCMB - DCA

2 stops42h 13mAir Canada

Tue 7/294:30 pmDCA - CMB

2 stops27h 05mAir Canada

Deal found 4/23

$1,190

Mon 6/3012:50 amCMB - DCA

2 stops54h 22mMultiple Airlines

Tue 8/265:00 pmDCA - CMB

3 stops31h 05mMultiple Airlines

Deal found 4/23

$1,584

Mon 6/163:35 amCMB - DCA

2 stops26h 38mAmerican Airlines

Tue 7/294:39 pmDCA - CMB

2 stops24h 56mAmerican Airlines

Deal found 4/23

$1,798

Tue 7/15:35 pmCMB - DCA

2 stops38h 37mEmirates

Tue 8/265:00 pmDCA - CMB

3 stops40h 00mEmirates

Deal found 4/23

$1,922

Wed 11/2610:45 amCMB - DCA

2 stops41h 46mQatar Airways

Sun 12/146:59 amDCA - CMB

2 stops23h 01mQatar Airways

Deal found 4/23

$2,298

Fri 8/112:50 amCMB - DCA

2 stops54h 22mSingapore Airlines

Sun 9/79:00 amDCA - CMB

3 stops53h 05mSingapore Airlines

Deal found 4/23

$2,426

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 April 24, 2025.

Tue 6/171:05 pmCMB - DCA

2 stops42h 13mAir Canada

Tue 7/294:30 pmDCA - CMB

2 stops27h 05mAir Canada

Deal found 4/23

$1,190

Mon 6/3012:50 amCMB - DCA

2 stops54h 22mMultiple Airlines

Tue 8/265:00 pmDCA - CMB

3 stops31h 05mMultiple Airlines

Deal found 4/23

$1,584

Mon 6/163:35 amCMB - DCA

2 stops26h 38mAmerican Airlines

Tue 7/294:39 pmDCA - CMB

2 stops24h 56mAmerican Airlines

Deal found 4/23

$1,798

Tue 7/15:35 pmCMB - DCA

2 stops38h 37mEmirates

Tue 8/265:00 pmDCA - CMB

3 stops40h 00mEmirates

Deal found 4/23

$1,922

Fri 8/112:50 amCMB - DCA

2 stops54h 22mSingapore Airlines

Sun 9/79:00 amDCA - CMB

3 stops53h 05mSingapore Airlines

Deal found 4/23

$2,426

Last-minute flights from Sri Lanka to Reagan-National
Discover last-minute flight deals from Sri Lanka to Reagan-National. Data last updated April 24, 2025 and is based on user searches.

Thu 5/293:25 amCMB - DCA

2 stops40h 24mAir Canada

Mon 7/78:40 pmDCA - CMB

2 stops54h 35mAir Canada

Deal found 4/23

$1,264

Thu 5/2912:50 amCMB - DCA

3 stops53h 39mSingapore Airlines

Mon 7/79:59 amDCA - CMB

3 stops52h 06mSingapore Airlines

Deal found 4/23

$2,820

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 April 24, 2025.

Mon 8/181:05 pmCMB - DCA

2 stops36h 13mAir Canada

Deal found 4/23

$1,214

Mon 8/188:35 pmCMB - DCA

3 stops35h 38mEmirates

Deal found 4/23

$1,389

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 6/17

1:05 pm-9:48 pm

2 stops42h 13m

Washington, D.C. Reagan-National

Tue 7/29

4:30 pm-5:05 am

2 stops27h 05m

$1,190

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 6/30

12:50 am-9:42 pm

2 stops54h 22m

Washington, D.C. Reagan-National

Tue 8/26

5:00 pm-9:35 am

3 stops31h 05m

$1,584

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

4:39 pm-3:05 am

2 stops24h 56m

$1,798

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 7/1

5:35 pm-10:42 pm

2 stops38h 37m

Washington, D.C. Reagan-National

Tue 8/26

5:00 pm-6:30 pm

3 stops40h 00m

$1,922

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 8/1

12:50 am-9:42 pm

2 stops54h 22m

Washington, D.C. Reagan-National

Sun 9/7

9:00 am-11:35 pm

3 stops53h 05m

$2,426

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 8/18

1:05 pm-3:48 pm

2 stops36h 13m

$1,214

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 8/18

8:35 pm-10:43 pm

3 stops35h 38m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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

1,290 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines

8.1

Very good

1,290 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Emirates

8.0

Very good

3,205 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

American Airlines

7.2

Good

10,000 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Air Canada

7.0

Good

9,192 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Related info for your journey

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 $345). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Towson

National Harbor

Oxon Hill

Reston

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$1,190+ Cheap flights from Sri Lanka to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. 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 April 24, 2025.

Round-trip 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 April 24, 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 April 24, 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.

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

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Alternative routes for Sri Lanka to Reagan-National

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

100% Free

Book with Flexibility

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 April 24, 2025.