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Colombo

$692+ Cheap flights from Reagan-National (DCA) to Bandaranaike Intl (CMB)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CMB
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Reagan-National to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Colombo (CMB). 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,100
(oojo)

One-way from

$692
(Gotogate)

Popular in

December

Cheapest in

February

Average price

$969
Provider with most accurate pricing for Washington, D.C. Reagan-National-Colombo Bandaranaike Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Colombo Bandaranaike Intl flights.
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From Washington, D.C. Reagan-National to Colombo Bandaranaike Intl
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One-way flight from Washington, D.C. Reagan-National to Colombo Bandaranaike Intl
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Highest demand for flights based on searches. 9% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Reagan-National to Colombo

Cheapest flights from Reagan-National to Colombo
Explore the most affordable flight options available from Reagan-National to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:15 pmDCA - CMB
2 stops25h 20mQatar Airways
Tue 5/63:35 amCMB - DCA
2 stops25h 55mQatar Airways
Deal found 4/16$1,100
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:40 amDCA - CMB
2 stops37h 40mMultiple Airlines
Thu 5/153:25 amCMB - DCA
2 stops27h 58mMultiple Airlines
Deal found 4/17$1,348
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Sun 6/111:00 amDCA - CMB
2 stops36h 05mAir Canada
Sun 6/810:05 amCMB - DCA
2 stops41h 28mAir Canada
Deal found 4/16$1,432
This Indian Eagle deal was found by Cheapflights users on 4/17. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:00 pmDCA - CMB
2 stops38h 05mEmirates
Fri 5/168:35 pmCMB - DCA
3 stops36h 54mEmirates
Deal found 4/17$1,737
This Singapore Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 7/289:59 amDCA - CMB
3 stops52h 06mSingapore Airlines
Thu 8/2812:50 amCMB - DCA
3 stops53h 39mSingapore Airlines
Deal found 4/16$1,979
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1212:16 pmDCA - CMB
2 stops49h 44mCathay Pacific
Mon 8/412:50 amCMB - DCA
2 stops29h 24mCathay Pacific
Deal found 4/16$2,294
This Gurufare deal was found by Cheapflights users on 4/16. 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.
Fri 7/42:54 pmDCA - CMB
3 stops25h 41mBritish Airways
Sat 8/168:20 pmCMB - DCA
3 stops29h 34mBritish Airways
Deal found 4/16$2,728

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National to Colombo 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 April 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Reagan-National

Fly to

Colombo

Route

Depart

Return

Price

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 4/30

4:15 pm-3:05 am

2 stops25h 20m

Colombo Bandaranaike Intl

Tue 5/6

3:35 am-8:00 pm

2 stops25h 55m

$1,100

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 5/17

9:40 am-8:50 am

2 stops37h 40m

Colombo Bandaranaike Intl

Sat 5/24

6:25 pm-6:03 pm

2 stops33h 08m

$1,354

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 6/1

11:00 am-8:35 am

2 stops36h 05m

Colombo Bandaranaike Intl

Sun 6/8

10:05 am-6:03 pm

2 stops41h 28m

$1,432

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 7/28

9:59 am-11:35 pm

3 stops52h 06m

Colombo Bandaranaike Intl

Thu 8/28

12:50 am-8:59 pm

3 stops53h 39m

$1,979

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 7/28

5:00 pm-6:30 pm

3 stops40h 00m

Colombo Bandaranaike Intl

Fri 8/29

10:05 am-11:45 pm

2 stops47h 10m

$2,076

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 7/12

12:16 pm-11:30 pm

2 stops49h 44m

Colombo Bandaranaike Intl

Mon 8/4

12:50 am-8:44 pm

2 stops29h 24m

$2,294

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 7/4

2:54 pm-2:05 am

3 stops25h 41m

Colombo Bandaranaike Intl

Sat 8/16

8:20 pm-4:24 pm

3 stops29h 34m

$2,728

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 5/14

12:35 pm-4:50 pm

2 stops42h 45m

$692

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 5/29

6:59 am-1:05 am

3 stops32h 36m

$902

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 7/15

9:59 am-11:35 pm

3 stops52h 06m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 12 results
1
2

Compare providers for flights from Reagan-National to Colombo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Colombo in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Colombo from Reagan-National 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 Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

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

Find hourly flight availability from Reagan-National to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Colombo by month

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

In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport ranges from 2.4 - 13.8 inches per month. October is typically the wettest month, when rainfall can reach 13.8 in. February is typically the driest time to visit Colombo Bandaranaike Intl Airport when rainfall is around 2.4 in.

Temperature in Colombo by month

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

If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated April 17, 2025.
To help decide which airline to fly from Washington, D.C. to Colombo, see what other customers have to say about Singapore Airlines, Emirates and Cathay Pacific. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Emirates
8.0
Very good
3,200 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.5
Good
849 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,554 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air Canada
7.0
Good
9,143 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Colombo. 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 flying from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport round-trip?

    Currently priced at $1,100, Qatar Airways will fly you from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Cathay Pacific - these airlines can fly you to your destination from $1,432 and $1,747, respectively.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $692. Users have also found prices from $1,195 and $1,209 on Singapore Airlines and Air Canada, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Colombo 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 Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,850). 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Negombo

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