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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $647

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 4/8. 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.
British Airways Logo
2:54 pm - 1:45 am
DCA
-
CMB
25h 21m
2 stops
British Airways Logo
7:15 pm - 6:59 pm
CMB
-
DCA
33h 14m
2 stops
$987British Airways
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
3:50 pm - 2:05 am
DCA
-
CMB
24h 45m
2 stops
Multiple Airlines Logo
4:35 am - 10:54 pm
CMB
-
DCA
27h 49m
2 stops
$1,021Multiple Airlines
Thu, Aug 27 - Wed, Sep 23
American Airlines Logo
3:15 pm - 1:45 am
DCA
-
CMB
25h 00m
2 stops
American Airlines Logo
4:35 am - 10:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,114American Airlines
Fri, May 1 - Fri, Jun 5
Qatar Airways Logo
3:15 pm - 3:05 am
DCA
-
CMB
26h 20m
2 stops
Qatar Airways Logo
3:15 am - 11:28 pm
CMB
-
DCA
29h 43m
2 stops
$1,154Qatar Airways
Sat, Apr 18 - Fri, Apr 24
Qatar Airways Logo
5:00 pm - 9:40 am
DCA
-
CMB
31h 10m
2 stops
Qatar Airways Logo
3:35 am - 9:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,196Qatar Airways
Thu, Aug 27 - Tue, Sep 22
Multiple Airlines Logo
8:40 pm - 12:45 pm
DCA
-
CMB
30h 35m
2 stops
Multiple Airlines Logo
1:10 pm - 6:13 pm
CMB
-
DCA
38h 33m
2 stops
$1,212Multiple Airlines
Sun, May 10 - Sun, Jun 14
Qatar Airways Logo
2:55 pm - 3:05 am
DCA
-
CMB
26h 40m
2 stops
Qatar Airways Logo
3:35 am - 9:51 pm
CMB
-
DCA
27h 46m
2 stops
$1,213Qatar Airways
Thu, Aug 27 - Tue, Sep 22
Qatar Airways Logo
11:00 am - 2:05 am
DCA
-
CMB
29h 35m
2 stops
Qatar Airways Logo
4:35 am - 9:00 pm
CMB
-
DCA
25h 55m
2 stops
$1,215Qatar Airways
Thu, Aug 27 - Wed, Sep 23
Air Canada Logo
4:20 pm - 12:45 pm
DCA
-
CMB
34h 55m
2 stops
Air Canada Logo
3:25 am - 9:55 pm
CMB
-
DCA
28h 00m
2 stops
$1,223Air Canada
Sun, May 24 - Tue, Jun 9
Air Canada Logo
9:40 am - 12:45 pm
DCA
-
CMB
41h 35m
2 stops
Air Canada Logo
3:25 am - 9:55 pm
CMB
-
DCA
28h 00m
2 stops
$1,224Air Canada
Sun, May 24 - Tue, Jun 9

Qatar Airways flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Our best Qatar Airways deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Qatar Airways
Apr 6
DCA2:55 pmWashington, D.C. Reagan-National
25h 40m
2 stops
CMB2:05 amColombo Bandaranaike Intl
May 1
CMB4:35 amColombo Bandaranaike Intl
27h 54m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$1,021
Qatar Airways
Apr 18
DCA3:15 pmWashington, D.C. Reagan-National
26h 20m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Apr 24
CMB3:15 amColombo Bandaranaike Intl
29h 43m
2 stops
DCA11:28 pmWashington, D.C. Reagan-National
$1,154
Qatar Airways
Aug 27
DCA5:00 pmWashington, D.C. Reagan-National
31h 10m
2 stops
CMB9:40 amColombo Bandaranaike Intl
Sep 22
CMB3:35 amColombo Bandaranaike Intl
26h 55m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,196

American Airlines flights from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
American Airlines
May 1
DCA3:15 pmWashington, D.C. Reagan-National
25h 00m
2 stops
CMB1:45 amColombo Bandaranaike Intl
Jun 5
CMB4:35 amColombo Bandaranaike Intl
26h 55m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$1,114
American Airlines
Apr 20
DCA5:31 pmWashington, D.C. Reagan-National
24h 04m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 22
CMB3:35 amColombo Bandaranaike Intl
26h 11m
2 stops
DCA8:16 pmWashington, D.C. Reagan-National
$1,321
American Airlines
May 27
DCA3:52 pmWashington, D.C. Reagan-National
24h 23m
2 stops
CMB1:45 amColombo Bandaranaike Intl
Jun 10
CMB4:35 amColombo Bandaranaike Intl
25h 54m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$1,524

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 April 2, 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

Cheapest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 5/13

2:54 pm-1:45 am

2 stops25h 21m

Colombo Bandaranaike Intl

Wed 5/20

7:15 pm-6:59 pm

2 stops33h 14m

$987

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

3:50 pm-2:05 am

2 stops24h 45m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-10:54 pm

2 stops27h 49m

$1,021
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

3:15 pm-1:45 am

2 stops25h 00m

Colombo Bandaranaike Intl

Fri 6/5

4:35 am-10:00 pm

2 stops26h 55m

$1,114

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 4/18

3:15 pm-3:05 am

2 stops26h 20m

Colombo Bandaranaike Intl

Fri 4/24

3:15 am-11:28 pm

2 stops29h 43m

$1,154

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

5:00 pm-9:40 am

2 stops31h 10m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-9:00 pm

2 stops26h 55m

$1,196

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/10

8:40 pm-12:45 pm

2 stops30h 35m

Colombo Bandaranaike Intl

Sun 6/14

1:10 pm-6:13 pm

2 stops38h 33m

$1,212

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

2:55 pm-3:05 am

2 stops26h 40m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-9:51 pm

2 stops27h 46m

$1,213

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

11:00 am-2:05 am

2 stops29h 35m

Colombo Bandaranaike Intl

Wed 9/23

4:35 am-9:00 pm

2 stops25h 55m

$1,215

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/24

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Tue 6/9

3:25 am-9:55 pm

2 stops28h 00m

$1,223

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/24

9:40 am-12:45 pm

2 stops41h 35m

Colombo Bandaranaike Intl

Tue 6/9

3:25 am-9:55 pm

2 stops28h 00m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colombo from

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?

Cathay Pacific 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

22h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport takes 22h 35m
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport

  • 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 22h 35m.

  • 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
Marawila

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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