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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $722

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 12/6. 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
1:34 pm - 1:55 amDCA-CMB
25h 51m2 stops
American Airlines Logo
4:15 am - 9:14 pmCMB-DCA
27h 29m2 stops
$1,040American Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 27
American Airlines Logo
4:38 pm - 2:45 amDCA-CMB
23h 37m2 stops
American Airlines Logo
7:30 pm - 11:29 amCMB-DCA
25h 29m2 stops
$1,049American Airlines
Find Deal
Sun, Mar 1 - Fri, Mar 20
Qatar Airways Logo
3:09 pm - 1:55 amDCA-CMB
24h 16m2 stops
Qatar Airways Logo
4:15 am - 6:04 pmCMB-DCA
24h 19m2 stops
$1,113Qatar Airways
Find Deal
Mon, Nov 17 - Tue, Dec 16
Qatar Airways Logo
1:35 pm - 8:45 amDCA-CMB
32h 40m2 stops
Qatar Airways Logo
4:35 am - 7:59 pmCMB-DCA
24h 54m2 stops
$1,120Qatar Airways
Find Deal
Tue, Nov 11 - Fri, May 8
Cathay Pacific Logo
6:56 pm - 11:30 pmDCA-CMB
42h 04m2 stops
Cathay Pacific Logo
12:45 am - 6:57 pmCMB-DCA
27h 42m2 stops
$1,223Cathay Pacific
Find Deal
Mon, Feb 16 - Mon, Mar 16
Multiple Airlines Logo
5:01 pm - 11:30 pmDCA-CMB
43h 59m2 stops
Multiple Airlines Logo
12:15 pm - 9:59 pmCMB-DCA
44h 14m2 stops
$1,253Multiple Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 29
Multiple Airlines Logo
5:08 pm - 11:30 pmDCA-CMB
44h 52m2 stops
Multiple Airlines Logo
12:45 am - 11:00 pmCMB-DCA
31h 45m2 stops
$1,257Multiple Airlines
Find Deal
Tue, Mar 10 - Sat, Mar 28
Cathay Pacific Logo
6:42 pm - 11:30 pmDCA-CMB
42h 18m2 stops
Cathay Pacific Logo
12:45 am - 6:44 pmCMB-DCA
28h 29m2 stops
$1,273Cathay Pacific
Find Deal
Sat, Jan 10 - Tue, Jan 27
Air Canada Logo
11:05 am - 5:25 amDCA-CMB
32h 50m2 stops
Air Canada Logo
10:05 am - 8:59 amCMB-DCA
56h 24m2 stops
$1,325Air Canada
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Thu, Mar 26 - Mon, Apr 6
Air Canada Logo
8:40 pm - 5:05 amDCA-CMB
46h 55m2 stops
Air Canada Logo
10:05 am - 8:59 amCMB-DCA
56h 24m2 stops
$1,332Air Canada
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Fri, Mar 27 - Mon, Apr 6

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
Feb 2
DCA1:34 pmWashington, D.C. Reagan-National
25h 51m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Feb 27
CMB4:15 amColombo Bandaranaike Intl
27h 29m
2 stops
DCA9:14 pmWashington, D.C. Reagan-National
$1,040
Find similar
American Airlines
Mar 1
DCA4:38 pmWashington, D.C. Reagan-National
23h 37m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Mar 20
CMB7:30 pmColombo Bandaranaike Intl
25h 29m
2 stops
DCA11:29 amWashington, D.C. Reagan-National
$1,049
Find similar
American Airlines
Oct 31
DCA9:59 amWashington, D.C. Reagan-National
30h 26m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Nov 4
CMB7:30 pmColombo Bandaranaike Intl
30h 56m
2 stops
DCA3:56 pmWashington, D.C. Reagan-National
$1,106
Find similar

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
Nov 17
DCA3:09 pmWashington, D.C. Reagan-National
24h 16m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Dec 16
CMB4:15 amColombo Bandaranaike Intl
24h 19m
2 stops
DCA6:04 pmWashington, D.C. Reagan-National
$1,113
Find similar
Qatar Airways
Nov 11
DCA1:35 pmWashington, D.C. Reagan-National
32h 40m
2 stops
CMB8:45 amColombo Bandaranaike Intl
May 8
CMB4:35 amColombo Bandaranaike Intl
24h 54m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$1,120
Find similar
Qatar Airways
Feb 1
DCA5:25 pmWashington, D.C. Reagan-National
22h 00m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Feb 22
CMB4:15 amColombo Bandaranaike Intl
26h 39m
2 stops
DCA8:24 pmWashington, D.C. Reagan-National
$1,122
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 October 27, 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 2/2

1:34 pm-1:55 am

2 stops25h 51m

Colombo Bandaranaike Intl

Fri 2/27

4:15 am-9:14 pm

2 stops27h 29m

$1,040

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 3/1

4:38 pm-2:45 am

2 stops23h 37m

Colombo Bandaranaike Intl

Fri 3/20

7:30 pm-11:29 am

2 stops25h 29m

$1,049

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/17

3:09 pm-1:55 am

2 stops24h 16m

Colombo Bandaranaike Intl

Tue 12/16

4:15 am-6:04 pm

2 stops24h 19m

$1,113

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 11/11

1:35 pm-8:45 am

2 stops32h 40m

Colombo Bandaranaike Intl

Fri 5/8

4:35 am-7:59 pm

2 stops24h 54m

$1,120

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 2/16

6:56 pm-11:30 pm

2 stops42h 04m

Colombo Bandaranaike Intl

Mon 3/16

12:45 am-6:57 pm

2 stops27h 42m

$1,223

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 1/9

5:01 pm-11:30 pm

2 stops43h 59m

Colombo Bandaranaike Intl

Thu 1/29

12:15 pm-9:59 pm

2 stops44h 14m

$1,253

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 3/10

5:08 pm-11:30 pm

2 stops44h 52m

Colombo Bandaranaike Intl

Sat 3/28

12:45 am-11:00 pm

2 stops31h 45m

$1,257

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 1/10

6:42 pm-11:30 pm

2 stops42h 18m

Colombo Bandaranaike Intl

Tue 1/27

12:45 am-6:44 pm

2 stops28h 29m

$1,273

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 3/26

11:05 am-5:25 am

2 stops32h 50m

Colombo Bandaranaike Intl

Mon 4/6

10:05 am-8:59 am

2 stops56h 24m

$1,325

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 3/27

8:40 pm-5:05 am

2 stops46h 55m

Colombo Bandaranaike Intl

Mon 4/6

10:05 am-8:59 am

2 stops56h 24m

$1,332

Flights are sorted by cheapest round-trip flights 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 22h 00m.

  • 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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