Cheap flights from Washington, D.C. to Colombo from $429

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. to Colombo departing on 8/10. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
5:00 pm - 8:35 pm
DCA
-
CMB
42h 05m
2 stops
Etihad Airways Logo
4:10 am - 5:24 pm
CMB
-
DCA
22h 44m
2 stops
$1,141Etihad Airways
Wed, Aug 19 - Thu, Oct 8
Etihad Airways Logo
11:00 am - 8:20 pm
DCA
-
CMB
22h 50m
2 stops
Etihad Airways Logo
4:00 am - 6:04 pm
CMB
-
DCA
24h 34m
2 stops
$1,149Etihad Airways
Tue, Nov 10 - Mon, Dec 7
Qatar Airways Logo
2:53 pm - 9:40 am
IAD
-
CMB
33h 17m
2 stops
Qatar Airways Logo
8:20 pm - 8:24 pm
CMB
-
IAD
33h 34m
2 stops
$1,151Qatar Airways
Fri, Aug 7 - Mon, Sep 21
Qatar Airways Logo
9:00 pm - 3:05 am
IAD
-
CMB
20h 35m
1 stop
Qatar Airways Logo
8:20 pm - 8:45 am
CMB
-
IAD
21h 55m
1 stop
$1,154Qatar Airways
Mon, Aug 3 - Wed, Aug 26
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$1,155Etihad Airways
Fri, Jul 31 - Tue, Sep 1
British Airways Logo
6:09 am - 9:40 am
IAD
-
CMB
42h 01m
2 stops
British Airways Logo
8:20 pm - 3:40 pm
CMB
-
IAD
28h 50m
1 stop
$1,159British Airways
Mon, Aug 17 - Wed, Sep 2
Multiple Airlines Logo
3:10 pm - 10:30 am
IAD
-
CMB
33h 50m
3 stops
Multiple Airlines Logo
9:45 am - 9:45 am
CMB
-
IAD
33h 30m
2 stops
$1,162Multiple Airlines
Mon, Aug 17 - Wed, Sep 2
Multiple Airlines Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Multiple Airlines Logo
9:10 am - 9:45 am
CMB
-
IAD
34h 05m
3 stops
$1,164Multiple Airlines
Thu, Aug 27 - Wed, Sep 23
Multiple Airlines Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Multiple Airlines Logo
7:35 am - 9:45 am
CMB
-
IAD
35h 40m
2 stops
$1,170Multiple Airlines
Wed, Aug 19 - Thu, Oct 8
American Airlines Logo
4:00 pm - 2:05 am
DCA
-
CMB
24h 35m
2 stops
American Airlines Logo
3:35 am - 8:16 pm
CMB
-
DCA
26h 11m
2 stops
$1,175American Airlines
Fri, Oct 2 - Fri, Oct 9

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Gulf Air flights from Washington, D.C. to Colombo

Our best Gulf Air deals on Washington, D.C. to Colombo flight tickets
Gulf Air
Oct 1
DCA7:35 pmWashington, D.C. Reagan-National
52h 35m
3 stops
CMB9:40 amColombo Bandaranaike Intl
Oct 31
CMB4:55 pmColombo Bandaranaike Intl
34h 26m
2 stops
DCA5:51 pmWashington, D.C. Reagan-National
$1,229
Gulf Air
Nov 10
DCA2:00 pmWashington, D.C. Reagan-National
57h 15m
3 stops
CMB9:45 amColombo Bandaranaike Intl
Dec 8
CMB4:55 pmColombo Bandaranaike Intl
36h 32m
3 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,231
Gulf Air
Nov 10
DCA2:00 pmWashington, D.C. Reagan-National
57h 15m
3 stops
CMB9:45 amColombo Bandaranaike Intl
Dec 8
CMB4:55 pmColombo Bandaranaike Intl
36h 32m
3 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,278

Qatar Airways flights from Washington, D.C. to Colombo

Our best Qatar Airways deals on Washington, D.C. to Colombo flight tickets
Qatar Airways
Aug 7
IAD2:53 pmWashington, D.C. Dulles Intl
33h 17m
2 stops
CMB9:40 amColombo Bandaranaike Intl
Sep 21
CMB8:20 pmColombo Bandaranaike Intl
33h 34m
2 stops
IAD8:24 pmWashington, D.C. Dulles Intl
$1,151
Qatar Airways
Aug 3
IAD9:00 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CMB3:05 amColombo Bandaranaike Intl
Aug 26
CMB8:20 pmColombo Bandaranaike Intl
21h 55m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
$1,154
Qatar Airways
Aug 19
IAD2:53 pmWashington, D.C. Dulles Intl
32h 37m
2 stops
CMB9:00 amColombo Bandaranaike Intl
Oct 15
CMB4:35 amColombo Bandaranaike Intl
20h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,172

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Wed 8/19

5:00 pm-8:35 pm

2 stops42h 05m

Colombo Bandaranaike Intl

Thu 10/8

4:10 am-5:24 pm

2 stops22h 44m

$1,141

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 11/10

11:00 am-8:20 pm

2 stops22h 50m

Colombo Bandaranaike Intl

Mon 12/7

4:00 am-6:04 pm

2 stops24h 34m

$1,149

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 8/7

2:53 pm-9:40 am

2 stops33h 17m

Colombo Bandaranaike Intl

Mon 9/21

8:20 pm-8:24 pm

2 stops33h 34m

$1,151
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/3

9:00 pm-3:05 am

1 stop20h 35m

Colombo Bandaranaike Intl

Wed 8/26

8:20 pm-8:45 am

1 stop21h 55m

$1,154

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 7/31

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Tue 9/1

4:20 pm-9:45 am

1 stop26h 55m

$1,155

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/17

6:09 am-9:40 am

2 stops42h 01m

Colombo Bandaranaike Intl

Wed 9/2

8:20 pm-3:40 pm

1 stop28h 50m

$1,159

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/17

3:10 pm-10:30 am

3 stops33h 50m

Colombo Bandaranaike Intl

Wed 9/2

9:45 am-9:45 am

2 stops33h 30m

$1,162

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 8/27

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Wed 9/23

9:10 am-9:45 am

3 stops34h 05m

$1,164

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/19

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Thu 10/8

7:35 am-9:45 am

2 stops35h 40m

$1,170

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 10/2

4:00 pm-2:05 am

2 stops24h 35m

Colombo Bandaranaike Intl

Fri 10/9

3:35 am-8:16 pm

2 stops26h 11m

$1,175

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. 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 typical price of a round-trip flight between Washington, D.C. and Colombo?

What is the cheapest month to fly to Colombo?

The month of September is, on average, the cheapest month to fly to Colombo from Washington, D.C., with most prices found around $575. If you are unable to visit Colombo during the month of September, then departing from Washington, D.C. during the month March is also very affordable. Most momondo users find prices during this month for around $752.

How far in advance should I book a flight from Washington, D.C. to Colombo?

You are more likely to see cheaper flights to Colombo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,098 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Washington, D.C. for as low as $1,088 on momondo.

Cheap Washington, D.C. to Colombo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Colombo

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Washington, D.C. to Colombo takes 19h 20m
There are no direct flights from Washington, D.C. to Colombo. There are no popular flight routes from Washington, D.C. to Colombo.

Frequently asked questions about flying from Washington, D.C. to Colombo

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

    Washington, D.C. and Colombo are 8934.1 mi apart from one another. In terms of flight time, this usually takes a little over 19h 20m.

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

    Prices for flights from Washington, D.C. to Colombo were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Colombo?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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.

Best airlines flying from Washington, D.C. to Colombo

Compare and see reviews for airlines that fly from Washington, D.C. to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $816Free CancellationRating
7.3
1,465 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $855Free CancellationRating
7.3
3,736 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,424 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,582 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.1
3,014 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,777 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,603 reviews
Search Emirates flights

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Can I find flights from Washington, D.C. to Colombo with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Colombo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Colombo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Colombo.

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1 adult
Sun 7/26
Sun 8/2

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