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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $581

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 2/4. 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.
American Airlines Logo
2:55 pm - 2:05 amDCA-CMB
25h 40m2 stops
American Airlines Logo
4:35 am - 10:15 pmCMB-DCA
27h 10m2 stops
$951American Airlines
Find Deal
Mon, May 4 - Mon, May 11
American Airlines Logo
2:55 pm - 2:05 amDCA-CMB
25h 40m2 stops
American Airlines Logo
3:35 am - 10:00 pmCMB-DCA
27h 55m2 stops
$991American Airlines
Find Deal
Sat, May 2 - Wed, May 27
Qatar Airways Logo
4:59 pm - 1:55 amDCA-CMB
22h 26m2 stops
Qatar Airways Logo
7:30 pm - 5:49 pmCMB-DCA
32h 49m2 stops
$1,120Qatar Airways
Find Deal
Tue, Feb 24 - Tue, Mar 3
Qatar Airways Logo
5:45 pm - 8:45 amDCA-CMB
28h 30m2 stops
Qatar Airways Logo
3:25 am - 6:53 pmCMB-DCA
25h 58m2 stops
$1,143Qatar Airways
Find Deal
Sun, Jan 11 - Wed, Jan 28
Qatar Airways Logo
6:45 pm - 3:05 amDCA-CMB
22h 50m2 stops
Qatar Airways Logo
3:35 am - 7:59 pmCMB-DCA
25h 54m2 stops
$1,150Qatar Airways
Find Deal
Mon, May 4 - Sun, May 10
Multiple Airlines Logo
6:30 am - 10:45 amDCA-CMB
42h 45m3 stops
Multiple Airlines Logo
11:45 am - 10:59 pmCMB-DCA
44h 44m3 stops
$1,191Multiple Airlines
Find Deal
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
5:30 pm - 11:30 pmDCA-CMB
43h 30m2 stops
Multiple Airlines Logo
12:45 am - 8:00 pmCMB-DCA
29h 45m2 stops
$1,207Multiple Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 20
Cathay Pacific Logo
9:36 am - 11:30 pmDCA-CMB
51h 24m2 stops
Cathay Pacific Logo
12:45 am - 6:44 pmCMB-DCA
28h 29m2 stops
$1,223Cathay Pacific
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Tue, Dec 30 - Wed, Jan 21
Air Canada Logo
4:10 pm - 5:25 amDCA-CMB
26h 45m2 stops
Air Canada Logo
12:25 am - 9:58 pmCMB-DCA
32h 03m2 stops
$1,344Air Canada
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Thu, Jan 15 - Thu, Jan 22
Air Canada Logo
8:40 pm - 5:25 amDCA-CMB
46h 15m2 stops
Air Canada Logo
12:25 am - 6:05 pmCMB-DCA
28h 10m2 stops
$1,357Air Canada
Find Deal
Wed, Jan 14 - Tue, Jan 27

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
Feb 24
DCA4:59 pmWashington, D.C. Reagan-National
22h 26m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 3
CMB7:30 pmColombo Bandaranaike Intl
32h 49m
2 stops
DCA5:49 pmWashington, D.C. Reagan-National
$1,120
Find similar
Qatar Airways
Jan 11
DCA5:45 pmWashington, D.C. Reagan-National
28h 30m
2 stops
CMB8:45 amColombo Bandaranaike Intl
Jan 28
CMB3:25 amColombo Bandaranaike Intl
25h 58m
2 stops
DCA6:53 pmWashington, D.C. Reagan-National
$1,143
Find similar
Qatar Airways
May 4
DCA6:45 pmWashington, D.C. Reagan-National
22h 50m
2 stops
CMB3:05 amColombo Bandaranaike Intl
May 10
CMB3:35 amColombo Bandaranaike Intl
25h 54m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$1,150
Find similar

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 4
DCA2:55 pmWashington, D.C. Reagan-National
25h 40m
2 stops
CMB2:05 amColombo Bandaranaike Intl
May 11
CMB4:35 amColombo Bandaranaike Intl
27h 10m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$951
Find similar
American Airlines
May 2
DCA2:55 pmWashington, D.C. Reagan-National
25h 40m
2 stops
CMB2:05 amColombo Bandaranaike Intl
May 27
CMB3:35 amColombo Bandaranaike Intl
27h 55m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$991
Find similar
American Airlines
Nov 18
DCA2:59 pmWashington, D.C. Reagan-National
24h 26m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Nov 22
CMB7:30 pmColombo Bandaranaike Intl
36h 00m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,106
Find similar

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 November 10, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 5/4

2:55 pm-2:05 am

2 stops25h 40m

Colombo Bandaranaike Intl

Mon 5/11

4:35 am-10:15 pm

2 stops27h 10m

$951

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 5/2

2:55 pm-2:05 am

2 stops25h 40m

Colombo Bandaranaike Intl

Wed 5/27

3:35 am-10:00 pm

2 stops27h 55m

$991

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 2/24

4:59 pm-1:55 am

2 stops22h 26m

Colombo Bandaranaike Intl

Tue 3/3

7:30 pm-5:49 pm

2 stops32h 49m

$1,120

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 1/11

5:45 pm-8:45 am

2 stops28h 30m

Colombo Bandaranaike Intl

Wed 1/28

3:25 am-6:53 pm

2 stops25h 58m

$1,143

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 5/4

6:45 pm-3:05 am

2 stops22h 50m

Colombo Bandaranaike Intl

Sun 5/10

3:35 am-7:59 pm

2 stops25h 54m

$1,150

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 5/4

6:30 am-10:45 am

3 stops42h 45m

Colombo Bandaranaike Intl

Mon 5/11

11:45 am-10:59 pm

3 stops44h 44m

$1,191

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

5:30 pm-11:30 pm

2 stops43h 30m

Colombo Bandaranaike Intl

Tue 1/20

12:45 am-8:00 pm

2 stops29h 45m

$1,207

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 12/30

9:36 am-11:30 pm

2 stops51h 24m

Colombo Bandaranaike Intl

Wed 1/21

12:45 am-6:44 pm

2 stops28h 29m

$1,223

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 1/15

4:10 pm-5:25 am

2 stops26h 45m

Colombo Bandaranaike Intl

Thu 1/22

12:25 am-9:58 pm

2 stops32h 03m

$1,344

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/14

8:40 pm-5:25 am

2 stops46h 15m

Colombo Bandaranaike Intl

Tue 1/27

12:25 am-6:05 pm

2 stops28h 10m

$1,357

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 day to depart on your flight to Colombo Bandaranaike Intl Airport?

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Washington, D.C. Reagan-National Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,246. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport for around $1,333.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

In the evening is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,238. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,277 per ticket.

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

Direct flights

None
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 50m.

  • 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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