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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $551

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 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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.
Etihad Airways Logo
7:59 pm - 8:35 pm
DCA
-
CMB
39h 06m
2 stops
Etihad Airways Logo
4:10 am - 7:20 pm
CMB
-
DCA
24h 40m
2 stops
$1,163Etihad Airways
Wed, Aug 19 - Sat, Oct 3
Etihad Airways Logo
7:59 pm - 3:00 am
DCA
-
CMB
45h 31m
2 stops
Etihad Airways Logo
4:10 am - 7:29 pm
CMB
-
DCA
24h 49m
2 stops
$1,209Etihad Airways
Fri, Sep 4 - Sat, Sep 12
Gulf Air Logo
1:44 pm - 9:45 am
DCA
-
CMB
57h 31m
3 stops
Gulf Air Logo
4:55 pm - 6:57 pm
CMB
-
DCA
36h 32m
3 stops
$1,231Gulf Air
Thu, Dec 3 - Thu, Dec 10
American Airlines Logo
4:59 pm - 3:05 am
DCA
-
CMB
24h 36m
2 stops
American Airlines Logo
3:35 am - 9:13 pm
CMB
-
DCA
27h 08m
2 stops
$1,263American Airlines
Sat, Aug 22 - Thu, Aug 27
Etihad Airways Logo
8:44 am - 8:35 pm
DCA
-
CMB
26h 21m
2 stops
Etihad Airways Logo
4:10 am - 11:31 pm
CMB
-
DCA
28h 51m
2 stops
$1,273Etihad Airways
Tue, Jul 28 - Tue, Aug 4
Gulf Air Logo
1:44 pm - 9:45 am
DCA
-
CMB
57h 31m
2 stops
Gulf Air Logo
4:55 pm - 6:57 pm
CMB
-
DCA
36h 32m
2 stops
$1,296Gulf Air
Thu, Dec 3 - Thu, Dec 10
Etihad Airways Logo
1:25 pm - 8:35 am
DCA
-
CMB
33h 40m
2 stops
Etihad Airways Logo
4:10 am - 7:16 pm
CMB
-
DCA
24h 36m
2 stops
$1,314Etihad Airways
Tue, Sep 8 - Mon, Oct 12
Air Canada Logo
6:00 am - 12:45 pm
DCA
-
CMB
45h 15m
2 stops
Air Canada Logo
1:10 pm - 10:20 am
CMB
-
DCA
54h 40m
2 stops
$1,333Air Canada
Wed, Sep 23 - Tue, Sep 29
Air Canada Logo
4:20 pm - 12:45 pm
DCA
-
CMB
34h 55m
2 stops
Air Canada Logo
1:10 pm - 3:40 pm
CMB
-
DCA
36h 00m
2 stops
$1,334Air Canada
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
4:59 pm - 3:05 am
DCA
-
CMB
24h 36m
2 stops
American Airlines Logo
3:35 am - 9:13 pm
CMB
-
DCA
27h 08m
2 stops
$1,336American Airlines
Sat, Aug 22 - Thu, Aug 27

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

Our best Etihad Airways deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Etihad Airways
Aug 19
DCA7:59 pmWashington, D.C. Reagan-National
39h 06m
2 stops
CMB8:35 pmColombo Bandaranaike Intl
Oct 3
CMB4:10 amColombo Bandaranaike Intl
24h 40m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
$1,163
Etihad Airways
Aug 15
DCA5:47 pmWashington, D.C. Reagan-National
41h 18m
2 stops
CMB8:35 pmColombo Bandaranaike Intl
Sep 29
CMB4:10 amColombo Bandaranaike Intl
22h 44m
2 stops
DCA5:24 pmWashington, D.C. Reagan-National
$1,188
Etihad Airways
Sep 4
DCA7:59 pmWashington, D.C. Reagan-National
45h 31m
2 stops
CMB3:00 amColombo Bandaranaike Intl
Sep 12
CMB4:10 amColombo Bandaranaike Intl
24h 49m
2 stops
DCA7:29 pmWashington, D.C. Reagan-National
$1,209

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

Our best Gulf Air deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Gulf Air
Dec 3
DCA1:44 pmWashington, D.C. Reagan-National
57h 31m
3 stops
CMB9:45 amColombo Bandaranaike Intl
Dec 10
CMB4:55 pmColombo Bandaranaike Intl
36h 32m
3 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,231
Gulf Air
Dec 3
DCA1:44 pmWashington, D.C. Reagan-National
57h 31m
2 stops
CMB9:45 amColombo Bandaranaike Intl
Dec 10
CMB4:55 pmColombo Bandaranaike Intl
36h 32m
2 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,296
Gulf Air
Nov 10
DCA2:00 pmWashington, D.C. Reagan-National
57h 15m
3 stops
CMB9:45 amColombo Bandaranaike Intl
Dec 8
CMB4:55 pmColombo Bandaranaike Intl
36h 32m
3 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,408

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 July 6, 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 8/19

7:59 pm-8:35 pm

2 stops39h 06m

Colombo Bandaranaike Intl

Sat 10/3

4:10 am-7:20 pm

2 stops24h 40m

$1,163

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 9/4

7:59 pm-3:00 am

2 stops45h 31m

Colombo Bandaranaike Intl

Sat 9/12

4:10 am-7:29 pm

2 stops24h 49m

$1,209

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 12/3

1:44 pm-9:45 am

3 stops57h 31m

Colombo Bandaranaike Intl

Thu 12/10

4:55 pm-6:57 pm

3 stops36h 32m

$1,231
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 8/22

4:59 pm-3:05 am

2 stops24h 36m

Colombo Bandaranaike Intl

Thu 8/27

3:35 am-9:13 pm

2 stops27h 08m

$1,263

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 7/28

8:44 am-8:35 pm

2 stops26h 21m

Colombo Bandaranaike Intl

Tue 8/4

4:10 am-11:31 pm

2 stops28h 51m

$1,273

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 12/3

1:44 pm-9:45 am

2 stops57h 31m

Colombo Bandaranaike Intl

Thu 12/10

4:55 pm-6:57 pm

2 stops36h 32m

$1,296

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/8

1:25 pm-8:35 am

2 stops33h 40m

Colombo Bandaranaike Intl

Mon 10/12

4:10 am-7:16 pm

2 stops24h 36m

$1,314

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 9/23

6:00 am-12:45 pm

2 stops45h 15m

Colombo Bandaranaike Intl

Tue 9/29

1:10 pm-10:20 am

2 stops54h 40m

$1,333

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 9/28

4:20 pm-12:45 pm

2 stops34h 55m

Colombo Bandaranaike Intl

Mon 10/5

1:10 pm-3:40 pm

2 stops36h 00m

$1,334

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 8/22

4:59 pm-3:05 am

2 stops24h 36m

Colombo Bandaranaike Intl

Thu 8/27

3:35 am-9:13 pm

2 stops27h 08m

$1,336

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?

Etihad Airways, American Airlines, and Qatar Airways are the most popular carriers 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 45m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport takes 21h 45m
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 21h 45m.

  • 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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