Cheap flights from Washington, D.C. Reagan-National Airport to Colombo from $604

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 9/11. 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
4:40 pm - 2:05 amDCA-CMB
23h 55m2 stops
American Airlines Logo
3:35 am - 7:58 pmCMB-DCA
25h 53m2 stops
$969American Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 27
Air India Logo
6:19 am - 8:40 amDCA-CMB
40h 51m2 stops
Air India Logo
4:00 pm - 7:20 pmCMB-DCA
36h 50m2 stops
$1,043Air India
Find Deal
Mon, Sep 22 - Sun, Sep 28
American Airlines Logo
4:40 pm - 2:05 amDCA-CMB
23h 55m2 stops
American Airlines Logo
3:35 am - 7:58 pmCMB-DCA
25h 53m2 stops
$1,065American Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 26
Air India Logo
6:19 am - 7:20 amDCA-CMB
39h 31m2 stops
Air India Logo
9:40 am - 7:20 pmCMB-DCA
43h 10m2 stops
$1,080Air India
Find Deal
Mon, Sep 15 - Wed, Oct 8
Qatar Airways Logo
5:59 pm - 1:55 amDCA-CMB
21h 26m2 stops
Qatar Airways Logo
4:15 am - 5:54 pmCMB-DCA
24h 09m2 stops
$1,145Qatar Airways
Find Deal
Mon, Nov 17 - Tue, Dec 16
Qatar Airways Logo
5:00 pm - 3:05 amDCA-CMB
24h 35m2 stops
Qatar Airways Logo
3:35 am - 8:55 pmCMB-DCA
26h 50m2 stops
$1,162Qatar Airways
Find Deal
Tue, Sep 9 - Tue, Sep 23
 Logo
5:30 pm - 11:30 pmDCA-CMB
43h 30m2 stops
 Logo
12:45 am - 8:55 pmCMB-DCA
30h 40m3 stops
$1,304
Find Deal
Wed, Jan 7 - Tue, Jan 20
 Logo
5:30 pm - 11:30 pmDCA-CMB
43h 30m2 stops
 Logo
12:45 am - 8:55 pmCMB-DCA
30h 40m3 stops
$1,305
Find Deal
Wed, Jan 7 - Tue, Jan 20
Air Canada Logo
4:35 pm - 4:35 amDCA-CMB
26h 30m3 stops
Air Canada Logo
10:05 am - 6:04 pmCMB-DCA
41h 29m2 stops
$1,356Air Canada
Find Deal
Thu, Sep 25 - Sun, Oct 19
Air Canada Logo
11:00 am - 4:35 amDCA-CMB
32h 05m3 stops
Air Canada Logo
10:05 am - 7:44 pmCMB-DCA
43h 09m2 stops
$1,359Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 14

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
Sep 14
DCA4:40 pmWashington, D.C. Reagan-National
23h 55m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 27
CMB3:35 amColombo Bandaranaike Intl
25h 53m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
American Airlines
Sep 16
DCA4:40 pmWashington, D.C. Reagan-National
23h 55m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 26
CMB3:35 amColombo Bandaranaike Intl
25h 53m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
American Airlines
Oct 26
DCA10:15 amWashington, D.C. Reagan-National
31h 00m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Oct 30
CMB4:15 amColombo Bandaranaike Intl
28h 21m
2 stops
DCA11:06 pmWashington, D.C. Reagan-National

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

Our best Air India deals on Washington, D.C. Reagan-National Airport to Colombo flight tickets
Air India
Sep 22
DCA6:19 amWashington, D.C. Reagan-National
40h 51m
2 stops
CMB8:40 amColombo Bandaranaike Intl
Sep 28
CMB4:00 pmColombo Bandaranaike Intl
36h 50m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
Air India
Sep 15
DCA6:19 amWashington, D.C. Reagan-National
39h 31m
2 stops
CMB7:20 amColombo Bandaranaike Intl
Oct 8
CMB9:40 amColombo Bandaranaike Intl
43h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
Air India
Sep 9
DCA5:42 pmWashington, D.C. Reagan-National
52h 08m
2 stops
CMB7:20 amColombo Bandaranaike Intl
Sep 24
CMB9:40 amColombo Bandaranaike Intl
43h 10m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National

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 August 27, 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

Sun 9/14

4:40 pm-2:05 am

2 stops23h 55m

Colombo Bandaranaike Intl

Sat 9/27

3:35 am-7:58 pm

2 stops25h 53m

$969

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 9/22

6:19 am-8:40 am

2 stops40h 51m

Colombo Bandaranaike Intl

Sun 9/28

4:00 pm-7:20 pm

2 stops36h 50m

$1,043

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/16

4:40 pm-2:05 am

2 stops23h 55m

Colombo Bandaranaike Intl

Fri 9/26

3:35 am-7:58 pm

2 stops25h 53m

$1,065

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 9/15

6:19 am-7:20 am

2 stops39h 31m

Colombo Bandaranaike Intl

Wed 10/8

9:40 am-7:20 pm

2 stops43h 10m

$1,080

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 11/17

5:59 pm-1:55 am

2 stops21h 26m

Colombo Bandaranaike Intl

Tue 12/16

4:15 am-5:54 pm

2 stops24h 09m

$1,145

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/9

5:00 pm-3:05 am

2 stops24h 35m

Colombo Bandaranaike Intl

Tue 9/23

3:35 am-8:55 pm

2 stops26h 50m

$1,162

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

5:30 pm-11:30 pm

2 stops43h 30m

Colombo Bandaranaike Intl

Tue 1/20

12:45 am-8:55 pm

3 stops30h 40m

$1,304

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 1/7

5:30 pm-11:30 pm

2 stops43h 30m

Colombo Bandaranaike Intl

Tue 1/20

12:45 am-8:55 pm

3 stops30h 40m

$1,305

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/25

4:35 pm-4:35 am

3 stops26h 30m

Colombo Bandaranaike Intl

Sun 10/19

10:05 am-6:04 pm

2 stops41h 29m

$1,356

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 10/7

11:00 am-4:35 am

3 stops32h 05m

Colombo Bandaranaike Intl

Tue 10/14

10:05 am-7:44 pm

2 stops43h 09m

$1,359

Flights are sorted by cheapest round-trip flights 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

Direct flights

None
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.
  • 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 12m, 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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1 adult
Mon 9/1
Mon 9/8

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