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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $444

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Colombo departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 6:25 pm
DCA
-
CMB
59h 15m
3 stops
Multiple Airlines Logo
12:50 pm - 12:19 pm
CMB
-
DCA
56h 59m
2 stops
$956Multiple Airlines
Sun, Mar 1 - Sat, Mar 14
Air India Logo
6:00 am - 3:00 pm
DCA
-
CMB
23h 30m
2 stops
Air India Logo
4:00 pm - 10:59 pm
CMB
-
DCA
40h 29m
2 stops
$966Air India
Mon, Mar 23 - Mon, Apr 6
Multiple Airlines Logo
12:55 pm - 12:30 pm
DCA
-
CMB
37h 05m
2 stops
Multiple Airlines Logo
2:20 am - 9:56 pm
CMB
-
DCA
29h 06m
2 stops
$980Multiple Airlines
Sun, Mar 1 - Fri, Mar 13
Multiple Airlines Logo
11:05 am - 5:05 am
DCA
-
CMB
32h 30m
2 stops
Multiple Airlines Logo
2:10 pm - 10:19 am
CMB
-
DCA
29h 39m
2 stops
$987Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
4:15 pm - 12:30 pm
DCA
-
CMB
34h 45m
2 stops
Multiple Airlines Logo
12:25 am - 9:53 pm
CMB
-
DCA
30h 58m
2 stops
$994Multiple Airlines
Mon, Mar 9 - Tue, Mar 31
Qatar Airways Logo
3:16 pm - 3:05 am
DCA
-
CMB
26h 19m
2 stops
Qatar Airways Logo
3:15 am - 10:59 pm
CMB
-
DCA
29h 14m
2 stops
$1,000Qatar Airways
Tue, Apr 14 - Mon, Apr 20
Air Canada Logo
4:15 pm - 12:30 pm
DCA
-
CMB
34h 45m
2 stops
Air Canada Logo
12:25 am - 9:53 pm
CMB
-
DCA
30h 58m
2 stops
$1,004Air Canada
Tue, Mar 10 - Tue, Mar 31
Multiple Airlines Logo
4:15 pm - 12:30 pm
DCA
-
CMB
34h 45m
2 stops
Multiple Airlines Logo
1:10 pm - 3:30 pm
CMB
-
DCA
35h 50m
2 stops
$1,005Multiple Airlines
Mon, Mar 9 - Tue, Mar 31
Air Canada Logo
9:40 am - 12:30 pm
DCA
-
CMB
41h 20m
2 stops
Air Canada Logo
12:25 am - 9:53 pm
CMB
-
DCA
30h 58m
2 stops
$1,009Air Canada
Wed, Mar 11 - Tue, Mar 31
Air Canada Logo
12:55 pm - 12:45 pm
DCA
-
CMB
38h 20m
2 stops
Air Canada Logo
1:10 pm - 3:39 pm
CMB
-
DCA
35h 59m
2 stops
$1,012Air Canada
Mon, Apr 13 - Thu, Apr 30

Air Canada flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Air Canada
Mar 10
DCA4:15 pmWashington, D.C. Reagan-National
34h 45m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Mar 31
CMB12:25 amColombo Bandaranaike Intl
30h 58m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
$1,004
Air Canada
Mar 11
DCA9:40 amWashington, D.C. Reagan-National
41h 20m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Mar 31
CMB12:25 amColombo Bandaranaike Intl
30h 58m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
$1,009
Air Canada
Mar 1
DCA12:55 pmWashington, D.C. Reagan-National
37h 05m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Mar 14
CMB12:50 pmColombo Bandaranaike Intl
55h 01m
2 stops
DCA10:21 amWashington, D.C. Reagan-National
$1,013

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Cathay Pacific
Mar 9
DCA6:37 pmWashington, D.C. Reagan-National
43h 23m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Mar 23
CMB12:45 amColombo Bandaranaike Intl
27h 40m
2 stops
DCA6:55 pmWashington, D.C. Reagan-National
$1,374
Cathay Pacific
Jan 31
DCA6:10 amWashington, D.C. Reagan-National
30h 50m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Feb 5
CMB12:45 amColombo Bandaranaike Intl
26h 53m
2 stops
DCA5:08 pmWashington, D.C. Reagan-National
$3,063
Cathay Pacific
Jan 31
DCA6:42 pmWashington, D.C. Reagan-National
42h 18m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Feb 5
CMB12:45 amColombo Bandaranaike Intl
26h 53m
2 stops
DCA5:08 pmWashington, D.C. Reagan-National
$7,263

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport 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, momondo users made 832,500 searches. Data last updated January 28, 2026.
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

Fly to

Route

Depart

Return

Price

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 3/1

8:40 pm-6:25 pm

3 stops59h 15m

Colombo Bandaranaike Intl

Sat 3/14

12:50 pm-12:19 pm

2 stops56h 59m

$956

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 3/23

6:00 am-3:00 pm

2 stops23h 30m

Colombo Bandaranaike Intl

Mon 4/6

4:00 pm-10:59 pm

2 stops40h 29m

$966

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 3/1

12:55 pm-12:30 pm

2 stops37h 05m

Colombo Bandaranaike Intl

Fri 3/13

2:20 am-9:56 pm

2 stops29h 06m

$980

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 4/14

11:05 am-5:05 am

2 stops32h 30m

Colombo Bandaranaike Intl

Tue 4/21

2:10 pm-10:19 am

2 stops29h 39m

$987

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 3/9

4:15 pm-12:30 pm

2 stops34h 45m

Colombo Bandaranaike Intl

Tue 3/31

12:25 am-9:53 pm

2 stops30h 58m

$994

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 4/14

3:16 pm-3:05 am

2 stops26h 19m

Colombo Bandaranaike Intl

Mon 4/20

3:15 am-10:59 pm

2 stops29h 14m

$1,000

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 3/10

4:15 pm-12:30 pm

2 stops34h 45m

Colombo Bandaranaike Intl

Tue 3/31

12:25 am-9:53 pm

2 stops30h 58m

$1,004

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 3/9

4:15 pm-12:30 pm

2 stops34h 45m

Colombo Bandaranaike Intl

Tue 3/31

1:10 pm-3:30 pm

2 stops35h 50m

$1,005

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 3/11

9:40 am-12:30 pm

2 stops41h 20m

Colombo Bandaranaike Intl

Tue 3/31

12:25 am-9:53 pm

2 stops30h 58m

$1,009

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 4/13

12:55 pm-12:45 pm

2 stops38h 20m

Colombo Bandaranaike Intl

Thu 4/30

1:10 pm-3:39 pm

2 stops35h 59m

$1,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Colombo Bandaranaike Intl?

American Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Colombo Bandaranaike Intl

When to book flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport (DCA to CMB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport takes 21h 55m
There are no direct flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport.
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  • How far is Washington, D.C. Reagan-National to Colombo Bandaranaike Intl by plane?

    The distance between Washington, D.C. Reagan-National and Colombo Bandaranaike Intl is about 8922.6 mi. In terms of flight time, this usually takes a little over 21h 55m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport.

  • What documentation or ID do you need to fly to Colombo Bandaranaike Intl Airport?

    The travel and health documents you'll need for your trip to Colombo Bandaranaike Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo Bandaranaike Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Colombo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Colombo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Colombo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colombo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Colombo?

momondo provides multiple filters to help you find the best flight to Colombo from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Colombo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colombo from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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