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Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $511

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 1/26. 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.
Air India Logo
6:15 am - 7:20 am
DCA
-
CMB
38h 35m2 stops
Air India Logo
4:00 pm - 10:59 pm
CMB
-
DCA
40h 29m2 stops
$981Air India
Fri, Feb 6 - Mon, Mar 23
Air India Logo
6:00 am - 7:20 am
DCA
-
CMB
38h 50m2 stops
Air India Logo
4:00 pm - 10:59 pm
CMB
-
DCA
41h 29m2 stops
$986Air India
Sat, Jan 24 - Sun, Mar 1
Multiple Airlines Logo
6:00 am - 12:45 pm
DCA
-
CMB
45h 15m2 stops
Multiple Airlines Logo
3:25 am - 10:19 am
CMB
-
DCA
40h 24m2 stops
$993Multiple Airlines
Fri, May 1 - Thu, Jun 4
Multiple Airlines Logo
9:40 am - 4:25 am
DCA
-
CMB
32h 15m2 stops
Multiple Airlines Logo
2:20 am - 9:58 pm
CMB
-
DCA
29h 08m2 stops
$996Multiple Airlines
Sat, Feb 28 - Fri, Mar 13
Air Canada Logo
4:15 pm - 12:30 pm
DCA
-
CMB
33h 45m2 stops
Air Canada Logo
12:25 am - 9:58 pm
CMB
-
DCA
31h 03m2 stops
$1,003Air Canada
Mon, Feb 16 - Thu, Mar 12
Air Canada Logo
12:55 pm - 12:30 pm
DCA
-
CMB
37h 05m2 stops
Air Canada Logo
2:20 am - 9:58 pm
CMB
-
DCA
30h 08m2 stops
$1,010Air Canada
Wed, Jan 21 - Fri, Jan 30
Air Canada Logo
9:40 am - 12:45 pm
DCA
-
CMB
41h 35m2 stops
Air Canada Logo
1:10 pm - 9:55 pm
CMB
-
DCA
42h 15m2 stops
$1,014Air Canada
Sun, May 17 - Thu, May 28
Air Canada Logo
11:05 am - 4:25 am
DCA
-
CMB
30h 50m2 stops
Air Canada Logo
12:50 pm - 7:45 pm
CMB
-
DCA
40h 25m2 stops
$1,017Air Canada
Sat, Feb 7 - Tue, Mar 24
Air Canada Logo
6:50 pm - 12:30 pm
DCA
-
CMB
31h 10m2 stops
Air Canada Logo
12:50 pm - 7:59 pm
CMB
-
DCA
41h 39m2 stops
$1,020Air Canada
Sun, Jan 25 - Mon, Feb 2
Air Canada Logo
9:40 am - 5:40 am
DCA
-
CMB
33h 30m2 stops
Air Canada Logo
12:50 pm - 6:05 pm
CMB
-
DCA
39h 45m2 stops
$1,025Air Canada
Thu, Jan 22 - Fri, Feb 6

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Colombo flight tickets
Air Canada
Feb 16
DCA4:15 pmWashington, D.C. Reagan-National
33h 45m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Mar 12
CMB12:25 amColombo Bandaranaike Intl
31h 03m
2 stops
DCA9:58 pmWashington, D.C. Reagan-National
$1,003
Find similar
Air Canada
Jan 21
DCA12:55 pmWashington, D.C. Reagan-National
37h 05m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Jan 30
CMB2:20 amColombo Bandaranaike Intl
30h 08m
2 stops
DCA9:58 pmWashington, D.C. Reagan-National
$1,010
Find similar
Air Canada
May 17
DCA6:00 amWashington, D.C. Reagan-National
45h 15m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
May 28
CMB1:10 pmColombo Bandaranaike Intl
42h 15m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,014
Find similar

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
Jan 21
DCA5:30 pmWashington, D.C. Reagan-National
21h 55m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Feb 4
CMB4:15 amColombo Bandaranaike Intl
25h 04m
2 stops
DCA6:49 pmWashington, D.C. Reagan-National
$1,158
Find similar
Qatar Airways
Feb 10
DCA1:45 pmWashington, D.C. Reagan-National
26h 30m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Feb 16
CMB7:30 pmColombo Bandaranaike Intl
36h 16m
2 stops
DCA9:16 pmWashington, D.C. Reagan-National
$1,192
Find similar
Qatar Airways
Feb 1
DCA5:30 pmWashington, D.C. Reagan-National
21h 55m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Feb 18
CMB4:15 amColombo Bandaranaike Intl
25h 13m
2 stops
DCA6:58 pmWashington, D.C. Reagan-National
$1,205
Find similar

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 December 23, 2025.
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

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 2/6

6:15 am-7:20 am

2 stops38h 35m

Colombo Bandaranaike Intl

Mon 3/23

4:00 pm-10:59 pm

2 stops40h 29m

$981

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 1/24

6:00 am-7:20 am

2 stops38h 50m

Colombo Bandaranaike Intl

Sun 3/1

4:00 pm-10:59 pm

2 stops41h 29m

$986

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 5/1

6:00 am-12:45 pm

2 stops45h 15m

Colombo Bandaranaike Intl

Thu 6/4

3:25 am-10:19 am

2 stops40h 24m

$993

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 2/28

9:40 am-4:25 am

2 stops32h 15m

Colombo Bandaranaike Intl

Fri 3/13

2:20 am-9:58 pm

2 stops29h 08m

$996

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 2/16

4:15 pm-12:30 pm

2 stops33h 45m

Colombo Bandaranaike Intl

Thu 3/12

12:25 am-9:58 pm

2 stops31h 03m

$1,003

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/21

12:55 pm-12:30 pm

2 stops37h 05m

Colombo Bandaranaike Intl

Fri 1/30

2:20 am-9:58 pm

2 stops30h 08m

$1,010

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 5/17

9:40 am-12:45 pm

2 stops41h 35m

Colombo Bandaranaike Intl

Thu 5/28

1:10 pm-9:55 pm

2 stops42h 15m

$1,014

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 2/7

11:05 am-4:25 am

2 stops30h 50m

Colombo Bandaranaike Intl

Tue 3/24

12:50 pm-7:45 pm

2 stops40h 25m

$1,017

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 1/25

6:50 pm-12:30 pm

2 stops31h 10m

Colombo Bandaranaike Intl

Mon 2/2

12:50 pm-7:59 pm

2 stops41h 39m

$1,020

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 1/22

9:40 am-5:40 am

2 stops33h 30m

Colombo Bandaranaike Intl

Fri 2/6

12:50 pm-6:05 pm

2 stops39h 45m

$1,025

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 day to depart on your flight to Colombo?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Colombo is on a Tuesday. Travelers who choose to depart for Colombo on a Tuesday will often find tickets for as low as $1,246. The most expensive day to fly to Colombo is Friday, with ticket prices averaging around $1,333.

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

Our most recent data shows that the best time of day to fly to Colombo is in the evening. Flights from Washington, D.C. Reagan-National Airport to Colombo during this time can be as low as $1,238. Flights to Colombo are more costly at noon, with an average ticket price of $1,277. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

21h 55m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Colombo takes 21h 55m
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.
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  • 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 21h 55m, 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