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.

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).

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.

$725+ Cheap Flights from Sri Lanka to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

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Cheap flight deals from Sri Lanka to Reagan-National

Round-trip from	$1,192 (Air Canada)
One-way from	$725 (Kiwi.com)
Popular in	January
Cheapest in	March
Average price	$1,795

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

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Highest demand for flights based on searches. 4% potential increase in price ($74 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).

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Average for round-trip flights in November 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 noviembre 6, 2025.

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

lun. 12/811:05 amDCA - CMB

2 stops38h 55mAir Canada

Deal found 11/5

$1,247

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

dom. 12/78:40 pmDCA - CMB

2 stops53h 20mAir Canada

Deal found 11/5

$1,253

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

mar. 12/99:40 amDCA - CMB

2 stops33h 30mAir Canada

Deal found 11/5

$1,257

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

jue. 12/116:59 amDCA - CMB

2 stops36h 11mAir Canada

Deal found 11/5

$1,410

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

vie. 12/1212:55 pmDCA - CMB

2 stops29h 00mAir Canada

Deal found 11/5

$1,531

jue. 12/412:45 amCMB - DCA

2 stops26h 10mCathay Pacific

sáb. 12/66:35 pmDCA - CMB

2 stops42h 25mCathay Pacific

Deal found 11/5

$2,240

jue. 12/44:15 amCMB - DCA

2 stops25h 12mAmerican Airlines

mar. 12/95:54 pmDCA - CMB

2 stops22h 21mAmerican Airlines

Deal found 11/5

$2,425

jue. 12/412:45 amCMB - DCA

2 stops26h 10mCathay Pacific

mié. 12/106:35 pmDCA - CMB

2 stops42h 25mCathay Pacific

Deal found 11/5

$2,799

vie. 12/59:55 amCMB - DCA

2 stops42h 40mAir Canada

sáb. 12/68:40 pmDCA - CMB

2 stops49h 10mAir Canada

Deal found 11/5

$2,823

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 noviembre 6, 2025.

mar. 3/2412:25 amCMB - DCA

2 stops31h 03mAir Canada

sáb. 5/306:00 amDCA - CMB

2 stops37h 35mAir Canada

Deal found 11/4

$1,192

vie. 3/278:15 pmCMB - DCA

3 stops36h 02mEmirates

mar. 5/265:00 pmDCA - CMB

2 stops29h 40mEmirates

Deal found 11/4

$1,735

jue. 3/2612:25 amCMB - DCA

2 stops31h 03mAir Canada

mar. 5/266:00 amDCA - CMB

2 stops37h 35mAir Canada

Deal found 11/4

$1,202

mié. 3/1112:50 pmCMB - DCA

2 stops60h 08mAir Canada

dom. 3/1512:55 pmDCA - CMB

2 stops38h 05mAir Canada

Deal found 11/5

$1,204

mié. 3/2512:50 pmCMB - DCA

2 stops67h 15mAir Canada

vie. 5/296:59 amDCA - CMB

2 stops44h 16mAir Canada

Deal found 11/4

$1,228

vie. 3/278:15 pmCMB - DCA

3 stops36h 02mEmirates

mié. 5/275:00 pmDCA - CMB

3 stops31h 45mEmirates

Deal found 11/4

$1,735

jue. 2/1212:25 amCMB - DCA

2 stops30h 04mAir Canada

sáb. 5/26:50 pmDCA - CMB

2 stops28h 15mAir Canada

Deal found 11/5

$1,385

dom. 3/292:55 amCMB - DCA

2 stops28h 51mEmirates

mié. 5/275:00 pmDCA - CMB

3 stops40h 00mEmirates

Deal found 11/4

$1,736

lun. 3/308:35 pmCMB - DCA

3 stops35h 11mEmirates

mar. 5/265:00 pmDCA - CMB

3 stops40h 00mEmirates

Deal found 11/4

$1,736

vie. 3/278:15 pmCMB - DCA

3 stops36h 02mEmirates

sáb. 5/305:00 pmDCA - CMB

2 stops38h 20mEmirates

Deal found 11/4

$1,748

Last-minute flights from Sri Lanka to Reagan-National
Discover last-minute flight deals from Sri Lanka to Reagan-National. Data last updated noviembre 6, 2025 and is based on user searches.

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

lun. 12/811:05 amDCA - CMB

2 stops38h 55mAir Canada

Deal found 11/5

$1,247

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

dom. 12/78:40 pmDCA - CMB

2 stops53h 20mAir Canada

Deal found 11/5

$1,253

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

mar. 12/99:40 amDCA - CMB

2 stops33h 30mAir Canada

Deal found 11/5

$1,257

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

jue. 12/116:59 amDCA - CMB

2 stops36h 11mAir Canada

Deal found 11/5

$1,410

jue. 12/412:25 amCMB - DCA

2 stops32h 01mAir Canada

vie. 12/1212:55 pmDCA - CMB

2 stops29h 00mAir Canada

Deal found 11/5

$1,531

jue. 12/412:45 amCMB - DCA

2 stops26h 10mCathay Pacific

sáb. 12/66:35 pmDCA - CMB

2 stops42h 25mCathay Pacific

Deal found 11/5

$2,240

jue. 12/44:15 amCMB - DCA

2 stops25h 12mAmerican Airlines

mar. 12/95:54 pmDCA - CMB

2 stops22h 21mAmerican Airlines

Deal found 11/5

$2,425

jue. 12/412:45 amCMB - DCA

2 stops26h 10mCathay Pacific

mié. 12/106:35 pmDCA - CMB

2 stops42h 25mCathay Pacific

Deal found 11/5

$2,799

vie. 12/59:55 amCMB - DCA

2 stops42h 40mAir Canada

sáb. 12/68:40 pmDCA - CMB

2 stops49h 10mAir Canada

Deal found 11/5

$2,823

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 noviembre 6, 2025.

mar. 2/105:05 pmCMB - DCA

3 stops58h 57mMultiple Airlines

Deal found 11/6

$725

mié. 3/117:15 pmCMB - DCA

3 stops33h 14mMultiple Airlines

Deal found 11/6

$782

jue. 2/128:20 amCMB - DCA

2 stops49h 09mAir India

Deal found 11/6

$993

mar. 2/109:50 pmCMB - DCA

2 stops33h 39mEmirates

Deal found 11/6

$1,023

jue. 3/121:45 amCMB - DCA

2 stops30h 32mEmirates

Deal found 11/6

$1,024

mar. 3/107:30 pmCMB - DCA

2 stops34h 00mAmerican Airlines

Deal found 11/6

$1,054

sáb. 3/143:25 amCMB - DCA

2 stops41h 34mAmerican Airlines

Deal found 11/6

$1,057

mar. 2/107:30 pmCMB - DCA

2 stops33h 53mQatar Airways

Deal found 11/6

$1,067

vie. 3/137:30 pmCMB - DCA

2 stops25h 29mAmerican Airlines

Deal found 11/6

$1,074

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

mar. 3/24

12:25 am-9:58 pm

2 stops31h 03m

Washington, D.C. Reagan-National

sáb. 5/30

6:00 am-5:05 am

2 stops37h 35m

$1,192

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

jue. 3/26

12:25 am-9:58 pm

2 stops31h 03m

Washington, D.C. Reagan-National

mar. 5/26

6:00 am-5:05 am

2 stops37h 35m

$1,202

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

mié. 3/11

12:50 pm-3:28 pm

2 stops60h 08m

Washington, D.C. Reagan-National

dom. 3/15

12:55 pm-12:30 pm

2 stops38h 05m

$1,204

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

mié. 3/25

12:50 pm-10:35 pm

2 stops67h 15m

Washington, D.C. Reagan-National

vie. 5/29

6:59 am-12:45 pm

2 stops44h 16m

$1,228

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

jue. 2/12

12:25 am-7:59 pm

2 stops30h 04m

Washington, D.C. Reagan-National

sáb. 5/2

6:50 pm-8:35 am

2 stops28h 15m

$1,385

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

vie. 3/27

8:15 pm-10:47 pm

3 stops36h 02m

Washington, D.C. Reagan-National

mar. 5/26

5:00 pm-8:10 am

2 stops29h 40m

$1,735

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

vie. 3/27

8:15 pm-10:47 pm

3 stops36h 02m

Washington, D.C. Reagan-National

mié. 5/27

5:00 pm-10:15 am

3 stops31h 45m

$1,735

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

dom. 3/29

2:55 am-10:16 pm

2 stops28h 51m

Washington, D.C. Reagan-National

mié. 5/27

5:00 pm-6:30 pm

3 stops40h 00m

$1,736

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

lun. 3/30

8:35 pm-10:16 pm

3 stops35h 11m

Washington, D.C. Reagan-National

mar. 5/26

5:00 pm-6:30 pm

3 stops40h 00m

$1,736

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

vie. 3/27

8:15 pm-10:47 pm

3 stops36h 02m

Washington, D.C. Reagan-National

sáb. 5/30

5:00 pm-4:50 pm

2 stops38h 20m

$1,748

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 20 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

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Sri Lanka to Washington, D.C. Reagan-National Airport?
A quick flight from Sri Lanka to Washington, D.C. Reagan-National Airport can take about 31h 03m. Air Canada provides one of the quickest options available for as low as $1,192. Airlines will cover a distance of 8923 mi.
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.

See more FAQs

Alexandria

Tysons

Woodbridge

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Linthicum Heights

Manassas

Laurel

Towson

National Harbor

Waldorf

Bowie

Largo

McLean

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$725+ 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 2/10. 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 noviembre 6, 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 noviembre 6, 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 noviembre 6, 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

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.

How long is the flight from Sri Lanka to Washington, D.C. Reagan-National Airport?

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?

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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 noviembre 6, 2025.