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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $725

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 9/30. 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

American Airlines Logo
2:35 pm - 1:55 amDCA-CMB
25h 50m2 stops
American Airlines Logo
4:15 am - 11:59 pmCMB-DCA
29h 14m2 stops
$955American Airlines
Find Deal
Sun, Oct 26 - Thu, Oct 30
Air India Logo
5:42 pm - 4:05 pmDCA-CMB
60h 53m2 stops
Air India Logo
9:40 am - 7:20 pmCMB-DCA
43h 10m2 stops
$1,077Air India
Find Deal
Tue, Sep 30 - Wed, Oct 15
Qatar Airways Logo
3:09 pm - 2:45 amDCA-CMB
25h 06m2 stops
Qatar Airways Logo
4:15 am - 9:00 pmCMB-DCA
27h 15m2 stops
$1,092Qatar Airways
Find Deal
Mon, Nov 17 - Tue, Dec 16
American Airlines Logo
3:59 pm - 1:55 amDCA-CMB
23h 26m2 stops
American Airlines Logo
8:50 pm - 11:35 amCMB-DCA
25h 15m2 stops
$1,095American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 21
Air India Logo
6:19 am - 4:05 pmDCA-CMB
48h 16m2 stops
Air India Logo
8:20 am - 10:56 pmCMB-DCA
48h 06m2 stops
$1,115Air India
Find Deal
Wed, Oct 1 - Thu, Oct 16
Qatar Airways Logo
6:55 pm - 3:05 amDCA-CMB
22h 40m2 stops
Qatar Airways Logo
3:25 am - 7:52 pmCMB-DCA
25h 57m2 stops
$1,127Qatar Airways
Find Deal
Wed, Oct 22 - Thu, Oct 30
Qatar Airways Logo
11:15 am - 3:05 amDCA-CMB
30h 20m2 stops
Qatar Airways Logo
3:25 am - 7:52 pmCMB-DCA
25h 57m2 stops
$1,129Qatar Airways
Find Deal
Thu, Oct 16 - Thu, Oct 30
Multiple Airlines Logo
6:50 pm - 5:40 amDCA-CMB
24h 20m2 stops
Multiple Airlines Logo
6:40 pm - 6:05 pmCMB-DCA
33h 55m2 stops
$1,510Multiple Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14
Multiple Airlines Logo
6:05 am - 11:30 pmDCA-CMB
54h 55m3 stops
Multiple Airlines Logo
12:15 pm - 10:57 pmCMB-DCA
45h 12m3 stops
$1,512Multiple Airlines
Find Deal
Thu, Feb 12 - Sun, Mar 1
Cathay Pacific Logo
7:02 pm - 11:30 pmDCA-CMB
42h 58m2 stops
Cathay Pacific Logo
12:45 am - 8:16 pmCMB-DCA
29h 01m2 stops
$1,548Cathay Pacific
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Tue, Oct 21 - Fri, Oct 31

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

Our best Air India deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Air India
Sep 30
DCA5:42 pmWashington, D.C. Reagan-National
60h 53m
2 stops
CMB4:05 pmColombo Bandaranaike Intl
Oct 15
CMB9:40 amColombo Bandaranaike Intl
43h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
$1,077
Find similar
Air India
Sep 22
DCA6:19 amWashington, D.C. Reagan-National
40h 51m
2 stops
CMB8:40 amColombo Bandaranaike Intl
Sep 30
CMB4:00 pmColombo Bandaranaike Intl
36h 52m
2 stops
DCA7:22 pmWashington, D.C. Reagan-National
$1,115
Find similar
Air India
Oct 28
DCA4:55 pmWashington, D.C. Reagan-National
36h 35m
2 stops
CMB3:00 pmColombo Bandaranaike Intl
Dec 3
CMB9:40 amColombo Bandaranaike Intl
47h 48m
2 stops
DCA10:58 pmWashington, D.C. Reagan-National
$1,445
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
25h 06m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Dec 16
CMB4:15 amColombo Bandaranaike Intl
27h 15m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,092
Find similar
Qatar Airways
Oct 22
DCA6:55 pmWashington, D.C. Reagan-National
22h 40m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 30
CMB3:25 amColombo Bandaranaike Intl
25h 57m
2 stops
DCA7:52 pmWashington, D.C. Reagan-National
$1,127
Find similar
Qatar Airways
Oct 16
DCA11:15 amWashington, D.C. Reagan-National
30h 20m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 30
CMB3:25 amColombo Bandaranaike Intl
25h 57m
2 stops
DCA7:52 pmWashington, D.C. Reagan-National
$1,129
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 September 16, 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

Sun 10/26

2:35 pm-1:55 am

2 stops25h 50m

Colombo Bandaranaike Intl

Thu 10/30

4:15 am-11:59 pm

2 stops29h 14m

$955

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/30

5:42 pm-4:05 pm

2 stops60h 53m

Colombo Bandaranaike Intl

Wed 10/15

9:40 am-7:20 pm

2 stops43h 10m

$1,077

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/17

3:09 pm-2:45 am

2 stops25h 06m

Colombo Bandaranaike Intl

Tue 12/16

4:15 am-9:00 pm

2 stops27h 15m

$1,092

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

3:59 pm-1:55 am

2 stops23h 26m

Colombo Bandaranaike Intl

Wed 1/21

8:50 pm-11:35 am

2 stops25h 15m

$1,095

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 10/1

6:19 am-4:05 pm

2 stops48h 16m

Colombo Bandaranaike Intl

Thu 10/16

8:20 am-10:56 pm

2 stops48h 06m

$1,115

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 10/22

6:55 pm-3:05 am

2 stops22h 40m

Colombo Bandaranaike Intl

Thu 10/30

3:25 am-7:52 pm

2 stops25h 57m

$1,127

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 10/16

11:15 am-3:05 am

2 stops30h 20m

Colombo Bandaranaike Intl

Thu 10/30

3:25 am-7:52 pm

2 stops25h 57m

$1,129

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 11/8

6:50 pm-5:40 am

2 stops24h 20m

Colombo Bandaranaike Intl

Fri 11/14

6:40 pm-6:05 pm

2 stops33h 55m

$1,510

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 2/12

6:05 am-11:30 pm

3 stops54h 55m

Colombo Bandaranaike Intl

Sun 3/1

12:15 pm-10:57 pm

3 stops45h 12m

$1,512

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 10/21

7:02 pm-11:30 pm

2 stops42h 58m

Colombo Bandaranaike Intl

Fri 10/31

12:45 am-8:16 pm

2 stops29h 01m

$1,548

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 21h 42m.

  • 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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