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

Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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 CMB to DCA?

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from Colombo 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.

$852+ Flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport

Q: What is the cheapest month to fly from Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport average $1,457. You can even find prices in March for less than $1,457, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $871. The month of January appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Colombo Bandaranaike Intl Airport. Flying in the targeted month can save you up to 33%.

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Cheap flight deals from Colombo to Reagan-National

Round-trip from	$1,213 (Air Canada)
One-way from	$1,006 (Emirates)
Popular in	January
Cheapest in	March
Average price	$1,527

From Colombo Bandaranaike Intl to Washington, D.C. Reagan-National

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One-way flight from Colombo Bandaranaike Intl to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 4% potential increase in price ($68 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Colombo to Reagan-National

Cheapest flights from Colombo to Reagan-National
Explore the most affordable flight options available from Colombo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 11/2512:25 amCMB - DCA

2 stops32h 01mAir Canada

Sun 12/146:00 amDCA - CMB

2 stops44h 00mAir Canada

Deal found 7/1

$1,213

Mon 9/83:35 amCMB - DCA

2 stops27h 55mQatar Airways

Wed 10/16:00 pmDCA - CMB

2 stops22h 35mQatar Airways

Deal found 7/3

$1,634

Sun 8/3112:50 amCMB - DCA

2 stops53h 39mSingapore Airlines

Wed 10/18:59 amDCA - CMB

2 stops53h 06mSingapore Airlines

Deal found 7/1

$1,828

Sun 8/3112:50 amCMB - DCA

2 stops33h 31mCathay Pacific

Wed 10/16:45 amDCA - CMB

2 stops31h 15mCathay Pacific

Deal found 7/3

$2,085

Best flights from Colombo to Reagan-National
Discover carefully curated flight deals from Colombo to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 11/2512:25 amCMB - DCA

2 stops32h 01mAir Canada

Sun 12/146:00 amDCA - CMB

2 stops44h 00mAir Canada

Deal found 7/1

$1,213

Mon 9/83:35 amCMB - DCA

2 stops27h 55mQatar Airways

Wed 10/16:00 pmDCA - CMB

2 stops22h 35mQatar Airways

Deal found 7/3

$1,634

Sun 8/3112:50 amCMB - DCA

2 stops53h 39mSingapore Airlines

Wed 10/18:59 amDCA - CMB

2 stops53h 06mSingapore Airlines

Deal found 7/1

$1,828

Sun 8/3112:50 amCMB - DCA

2 stops33h 31mCathay Pacific

Wed 10/16:45 amDCA - CMB

2 stops31h 15mCathay Pacific

Deal found 7/3

$2,085

Fri 8/13:35 amCMB - DCA

2 stops25h 07mAmerican Airlines

Sun 9/76:00 pmDCA - CMB

2 stops22h 35mAmerican Airlines

Deal found 7/3

$2,845

Mon 8/118:35 pmCMB - DCA

3 stops35h 37mEmirates

Mon 10/205:00 pmDCA - CMB

2 stops30h 05mEmirates

Deal found 7/1

$3,823

Last-minute flights from Colombo to Reagan-National
Discover last-minute flight deals from Colombo to Reagan-National. Data last updated July 3, 2025 and is based on user searches.

Fri 8/13:35 amCMB - DCA

2 stops25h 07mAmerican Airlines

Sun 9/76:00 pmDCA - CMB

2 stops22h 35mAmerican Airlines

Deal found 7/3

$2,845

Sat 8/92:55 amCMB - DCA

2 stops29h 17mEmirates

Mon 10/205:00 pmDCA - CMB

3 stops40h 00mEmirates

Deal found 7/3

$2,468

Sun 8/101:05 pmCMB - DCA

2 stops56h 28mAir Canada

Mon 10/204:35 pmDCA - CMB

2 stops34h 40mAir Canada

Deal found 7/3

$1,431

Sun 8/103:35 amCMB - DCA

2 stops28h 54mQatar Airways

Mon 10/2011:15 amDCA - CMB

2 stops30h 20mQatar Airways

Deal found 7/1

$2,297

Sun 8/3112:50 amCMB - DCA

2 stops53h 39mSingapore Airlines

Wed 10/18:59 amDCA - CMB

2 stops53h 06mSingapore Airlines

Deal found 7/1

$1,828

Sun 8/3112:50 amCMB - DCA

2 stops33h 31mCathay Pacific

Wed 10/16:45 amDCA - CMB

2 stops31h 15mCathay Pacific

Deal found 7/3

$2,085

One-way flights from Colombo to Reagan-National
Search for one-way flight options from Colombo to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 10/238:35 pmCMB - DCA

3 stops35h 38mEmirates

Deal found 6/30

$1,006

Wed 10/223:35 amCMB - DCA

2 stops28h 51mQatar Airways

Deal found 6/30

$1,021

Fri 8/112:40 amCMB - DCA

2 stops41h 47mMultiple Airlines

Deal found 7/3

$1,479

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport 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 11/25

12:25 am-9:56 pm

2 stops32h 01m

Washington, D.C. Reagan-National

Sun 12/14

6:00 am-12:30 pm

2 stops44h 00m

$1,213

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Mon 9/8

3:35 am-10:00 pm

2 stops27h 55m

Washington, D.C. Reagan-National

Wed 10/1

6:00 pm-2:05 am

2 stops22h 35m

$1,634

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sun 8/31

12:50 am-8:59 pm

2 stops53h 39m

Washington, D.C. Reagan-National

Wed 10/1

8:59 am-11:35 pm

2 stops53h 06m

$1,828

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sun 8/31

12:50 am-12:51 am

2 stops33h 31m

Washington, D.C. Reagan-National

Wed 10/1

6:45 am-11:30 pm

2 stops31h 15m

$2,085

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Sun 8/17

5:05 pm-5:58 pm

2 stops34h 23m

$852

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Thu 10/23

10:05 pm-10:43 pm

2 stops34h 08m

$1,006

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Wed 10/22

3:35 am-10:56 pm

2 stops28h 51m

$1,021

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 8/15

1:05 pm-10:18 am

2 stops54h 43m

$1,226

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Wed 8/13

12:50 am-9:42 pm

2 stops54h 22m

$1,913

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Colombo to Reagan-National

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

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Cathay Pacific from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,287 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Emirates

8.1

Very good

3,287 reviews

Emirates

8.1

Very good

3,287 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Singapore Airlines

8.1

Very good

1,320 reviews

Emirates

8.1

Very good

3,287 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Cathay Pacific

7.6

Good

921 reviews

Emirates

8.1

Very good

3,287 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Qatar Airways

7.4

Good

3,594 reviews

Emirates

8.1

Very good

3,287 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

American Airlines

7.2

Good

10,000 reviews

Emirates

8.1

Very good

3,287 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Can I find deals for flights from Colombo to Reagan-National that include hotel bookings?
Yes. In addition to deals on Colombo to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colombo to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Reagan-National.
Can I find deals for business class flights from Colombo to Reagan-National?
Yes. Cheapflights offers flight deals from Colombo 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 Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Colombo Bandaranaike Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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$852+ Cheap flights from Bandaranaike Intl (CMB) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colombo 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 Colombo to Reagan-National

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Find flight deals from Colombo to Reagan-National

Cheapest flights from Colombo to Reagan-NationalExplore the most affordable flight options available from Colombo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Colombo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Colombo to Reagan-National

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

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Colombo 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 Colombo to Reagan-National that include hotel bookings?

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

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

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

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Cheapest flights from Colombo to Reagan-National
Explore the most affordable flight options available from Colombo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.