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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $644

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 8/5. 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
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
Multiple Airlines Logo
1:59 pm - 2:05 am
DCA
-
CMB
26h 36m
2 stops
Multiple Airlines Logo
3:35 am - 10:00 pm
CMB
-
DCA
27h 55m
2 stops
$1,111Multiple Airlines
Tue, Sep 1 - Tue, Sep 29
Multiple Airlines Logo
6:59 pm - 9:40 am
DCA
-
CMB
29h 11m
2 stops
Multiple Airlines Logo
4:35 am - 9:30 pm
CMB
-
DCA
26h 25m
2 stops
$1,131Multiple Airlines
Thu, Sep 17 - Tue, Oct 6
American Airlines Logo
3:41 pm - 2:05 am
DCA
-
CMB
24h 54m
2 stops
American Airlines Logo
4:35 am - 10:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,133American Airlines
Fri, Sep 4 - Fri, Sep 11
Gulf Air Logo
7:35 pm - 9:40 am
DCA
-
CMB
52h 35m
3 stops
Gulf Air Logo
5:20 pm - 11:14 pm
CMB
-
DCA
39h 24m
3 stops
$1,209Gulf Air
Thu, Jun 11 - Thu, Jun 18
Qatar Airways Logo
2:59 pm - 2:05 am
DCA
-
CMB
25h 36m
2 stops
Qatar Airways Logo
7:30 pm - 5:06 pm
CMB
-
DCA
31h 06m
2 stops
$1,236Qatar Airways
Sat, Sep 5 - Thu, Oct 29
Qatar Airways Logo
4:59 pm - 2:05 am
DCA
-
CMB
23h 36m
2 stops
Qatar Airways Logo
3:35 am - 7:15 pm
CMB
-
DCA
25h 10m
2 stops
$1,243Qatar Airways
Mon, Aug 31 - Tue, Sep 29
Air Canada Logo
6:00 am - 5:05 am
DCA
-
CMB
37h 35m
2 stops
Air Canada Logo
12:25 am - 3:21 pm
CMB
-
DCA
48h 26m
2 stops
$1,263Air Canada
Sat, Sep 5 - Tue, Oct 27
Air Canada Logo
4:20 pm - 5:05 am
DCA
-
CMB
27h 15m
2 stops
Air Canada Logo
3:25 am - 9:50 pm
CMB
-
DCA
27h 55m
2 stops
$1,264Air Canada
Tue, Sep 1 - Tue, Sep 29
Qatar Airways Logo
2:59 pm - 3:05 am
DCA
-
CMB
26h 36m
2 stops
Qatar Airways Logo
8:20 pm - 7:20 pm
CMB
-
DCA
32h 30m
2 stops
$1,267Qatar Airways
Thu, Aug 27 - Wed, Sep 23

Qatar Airways flights from Washington, D.C. Reagan-National Airport to Colombo

Our best Qatar Airways deals on Washington, D.C. Reagan-National Airport to Colombo flight tickets
Qatar Airways
Aug 9
DCA4:59 pmWashington, D.C. Reagan-National
23h 36m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 21
CMB3:35 amColombo Bandaranaike Intl
25h 15m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
$1,285
Qatar Airways
Aug 10
DCA1:25 pmWashington, D.C. Reagan-National
27h 10m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 5
CMB10:30 amColombo Bandaranaike Intl
42h 56m
2 stops
DCA7:56 pmWashington, D.C. Reagan-National
$1,286
Qatar Airways
Jun 10
DCA6:58 pmWashington, D.C. Reagan-National
36h 22m
2 stops
CMB4:50 pmColombo Bandaranaike Intl
Jun 17
CMB4:35 amColombo Bandaranaike Intl
25h 54m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$1,430

American Airlines flights from Washington, D.C. Reagan-National Airport to Colombo

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Colombo flight tickets
American Airlines
Jul 29
DCA3:52 pmWashington, D.C. Reagan-National
24h 43m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Aug 10
CMB4:35 amColombo Bandaranaike Intl
25h 54m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$1,454
American Airlines
May 29
DCA1:44 pmWashington, D.C. Reagan-National
27h 21m
2 stops
CMB2:35 amColombo Bandaranaike Intl
Jun 4
CMB4:05 amColombo Bandaranaike Intl
28h 50m
2 stops
DCA11:25 pmWashington, D.C. Reagan-National
$1,504
American Airlines
Aug 1
DCA3:52 pmWashington, D.C. Reagan-National
24h 43m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Aug 23
CMB4:35 amColombo Bandaranaike Intl
25h 54m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$1,523

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Colombo 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 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Colombo 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

Tue 9/1

1:59 pm-2:05 am

2 stops26h 36m

Colombo Bandaranaike Intl

Tue 9/29

3:35 am-10:00 pm

2 stops27h 55m

$1,111

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/17

6:59 pm-9:40 am

2 stops29h 11m

Colombo Bandaranaike Intl

Tue 10/6

4:35 am-9:30 pm

2 stops26h 25m

$1,131

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 9/4

3:41 pm-2:05 am

2 stops24h 54m

Colombo Bandaranaike Intl

Fri 9/11

4:35 am-10:00 pm

2 stops26h 55m

$1,133

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 6/11

7:35 pm-9:40 am

3 stops52h 35m

Colombo Bandaranaike Intl

Thu 6/18

5:20 pm-11:14 pm

3 stops39h 24m

$1,209

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 9/5

2:59 pm-2:05 am

2 stops25h 36m

Colombo Bandaranaike Intl

Thu 10/29

7:30 pm-5:06 pm

2 stops31h 06m

$1,236
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 8/31

4:59 pm-2:05 am

2 stops23h 36m

Colombo Bandaranaike Intl

Tue 9/29

3:35 am-7:15 pm

2 stops25h 10m

$1,243

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

Tue 10/27

12:25 am-3:21 pm

2 stops48h 26m

$1,263

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/1

4:20 pm-5:05 am

2 stops27h 15m

Colombo Bandaranaike Intl

Tue 9/29

3:25 am-9:50 pm

2 stops27h 55m

$1,264

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

2:59 pm-3:05 am

2 stops26h 36m

Colombo Bandaranaike Intl

Wed 9/23

8:20 pm-7:20 pm

2 stops32h 30m

$1,267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colombo from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Colombo

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?

Qatar Airways and American Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Colombo

Cheap Washington, D.C. Reagan-National Airport to Colombo 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

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Colombo takes 22h 10m
There are no direct flights from Washington, D.C. Reagan-National Airport to Colombo. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Colombo.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Colombo

  • How far is Washington, D.C. Reagan-National to Colombo by plane?

    Colombo is 8937.4 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 22h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Colombo?

    Prices for flights from Washington, D.C. Reagan-National Airport to Colombo were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Colombo?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.

  • What documentation or ID do you need to fly to Colombo?

    The required travel and health documents for your Colombo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colombo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Colombo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Colombo. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search for Washington, D.C. to Colombo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Colombo right now. Can momondo alert me if prices change?

Price alerts on flights to Colombo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport