Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $681

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 8/14. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
3:41 pm - 2:05 am
DCA
-
CMB
24h 54m
2 stops
American Airlines Logo
3:35 am - 8:15 pm
CMB
-
DCA
26h 10m
2 stops
$1,093American Airlines
Thu, Aug 27 - Tue, Sep 22
American Airlines Logo
5:06 pm - 3:05 am
DCA
-
CMB
24h 29m
2 stops
American Airlines Logo
4:35 am - 8:15 pm
CMB
-
DCA
25h 10m
2 stops
$1,133American Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
5:11 pm - 9:40 am
DCA
-
CMB
30h 59m
2 stops
Multiple Airlines Logo
11:25 am - 3:59 pm
CMB
-
DCA
38h 04m
2 stops
$1,170Multiple Airlines
Sun, Aug 2 - Thu, Aug 27
American Airlines Logo
5:06 pm - 3:05 am
DCA
-
CMB
24h 29m
2 stops
American Airlines Logo
4:15 am - 10:15 pm
CMB
-
DCA
27h 30m
2 stops
$1,195American Airlines
Mon, Oct 12 - Mon, Oct 26
Multiple Airlines Logo
7:08 pm - 9:40 am
DCA
-
CMB
29h 02m
2 stops
Multiple Airlines Logo
8:20 pm - 3:59 pm
CMB
-
DCA
29h 09m
2 stops
$1,206Multiple Airlines
Fri, Jul 31 - Thu, Aug 13
American Airlines Logo
2:40 pm - 3:05 am
DCA
-
CMB
26h 55m
2 stops
American Airlines Logo
3:35 am - 8:59 pm
CMB
-
DCA
26h 54m
2 stops
$1,235American Airlines
Sat, Aug 22 - Thu, Sep 3
Multiple Airlines Logo
6:55 pm - 5:00 am
DCA
-
CMB
24h 35m
2 stops
Multiple Airlines Logo
3:25 am - 10:34 pm
CMB
-
DCA
28h 39m
3 stops
$1,246Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Air Canada Logo
6:00 am - 5:05 am
DCA
-
CMB
37h 35m
2 stops
Air Canada Logo
1:10 pm - 3:40 pm
CMB
-
DCA
36h 00m
2 stops
$1,274Air Canada
Sat, Sep 5 - Sat, Sep 19
Qatar Airways Logo
5:00 pm - 2:05 am
DCA
-
CMB
23h 35m
2 stops
Qatar Airways Logo
4:35 am - 7:15 pm
CMB
-
DCA
24h 10m
2 stops
$1,285Qatar Airways
Mon, Aug 31 - Wed, Sep 30
Air Canada Logo
8:40 pm - 12:45 pm
DCA
-
CMB
30h 35m
2 stops
Air Canada Logo
1:10 pm - 3:40 pm
CMB
-
DCA
36h 00m
2 stops
$1,291Air Canada
Tue, Sep 15 - Thu, Oct 15

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
Aug 27
DCA3:41 pmWashington, D.C. Reagan-National
24h 54m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 22
CMB3:35 amColombo Bandaranaike Intl
26h 10m
2 stops
DCA8:15 pmWashington, D.C. Reagan-National
$1,093
American Airlines
Sep 13
DCA5:06 pmWashington, D.C. Reagan-National
24h 29m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 20
CMB4:35 amColombo Bandaranaike Intl
25h 10m
2 stops
DCA8:15 pmWashington, D.C. Reagan-National
$1,133
American Airlines
Oct 12
DCA5:06 pmWashington, D.C. Reagan-National
24h 29m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 26
CMB4:15 amColombo Bandaranaike Intl
27h 30m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,195

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Colombo Bandaranaike Intl Airport flight tickets
Air Canada
Sep 5
DCA6:00 amWashington, D.C. Reagan-National
37h 35m
2 stops
CMB5:05 amColombo Bandaranaike Intl
Sep 19
CMB1:10 pmColombo Bandaranaike Intl
36h 00m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$1,274
Air Canada
May 11
DCA4:20 pmWashington, D.C. Reagan-National
34h 55m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
May 19
CMB1:10 pmColombo Bandaranaike Intl
35h 59m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$1,286
Air Canada
May 25
DCA6:55 pmWashington, D.C. Reagan-National
32h 20m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 9
CMB1:10 pmColombo Bandaranaike Intl
35h 59m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$1,291

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 May 10, 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

Thu 8/27

3:41 pm-2:05 am

2 stops24h 54m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-8:15 pm

2 stops26h 10m

$1,093

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 9/13

5:06 pm-3:05 am

2 stops24h 29m

Colombo Bandaranaike Intl

Sun 9/20

4:35 am-8:15 pm

2 stops25h 10m

$1,133

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 8/2

5:11 pm-9:40 am

2 stops30h 59m

Colombo Bandaranaike Intl

Thu 8/27

11:25 am-3:59 pm

2 stops38h 04m

$1,170

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 10/12

5:06 pm-3:05 am

2 stops24h 29m

Colombo Bandaranaike Intl

Mon 10/26

4:15 am-10:15 pm

2 stops27h 30m

$1,195

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 7/31

7:08 pm-9:40 am

2 stops29h 02m

Colombo Bandaranaike Intl

Thu 8/13

8:20 pm-3:59 pm

2 stops29h 09m

$1,206

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 8/22

2:40 pm-3:05 am

2 stops26h 55m

Colombo Bandaranaike Intl

Thu 9/3

3:35 am-8:59 pm

2 stops26h 54m

$1,235

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 9/23

6:55 pm-5:00 am

2 stops24h 35m

Colombo Bandaranaike Intl

Tue 9/29

3:25 am-10:34 pm

3 stops28h 39m

$1,246

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 9/5

6:00 am-5:05 am

2 stops37h 35m

Colombo Bandaranaike Intl

Sat 9/19

1:10 pm-3:40 pm

2 stops36h 00m

$1,274
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 8/31

5:00 pm-2:05 am

2 stops23h 35m

Colombo Bandaranaike Intl

Wed 9/30

4:35 am-7:15 pm

2 stops24h 10m

$1,285

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/15

8:40 pm-12:45 pm

2 stops30h 35m

Colombo Bandaranaike Intl

Thu 10/15

1:10 pm-3:40 pm

2 stops36h 00m

$1,291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 35m

Direct flights

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

An easier way to manage your Colombo Bandaranaike Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/9
Tue 6/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colombo