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 5/1. 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. to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$839Etihad Airways
Thu, May 7 - Sun, May 17
Etihad Airways Logo
3:10 pm - 2:55 pm
IAD
-
CMB
38h 15m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$840Etihad Airways
Sat, May 9 - Wed, May 20
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$853Etihad Airways
Fri, May 8 - Thu, May 21
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
4:30 pm - 9:05 am
CMB
-
IAD
27h 05m
1 stop
$885Etihad Airways
Fri, Oct 2 - Tue, Mar 2
Qatar Airways Logo
9:00 pm - 2:35 am
IAD
-
CMB
20h 05m
1 stop
Qatar Airways Logo
8:20 pm - 6:10 pm
CMB
-
IAD
31h 20m
1 stop
$887Qatar Airways
Sun, May 10 - Tue, May 19
Qatar Airways Logo
9:00 pm - 9:50 am
IAD
-
CMB
27h 20m
1 stop
Qatar Airways Logo
8:20 pm - 6:10 pm
CMB
-
IAD
31h 20m
1 stop
$888Qatar Airways
Tue, May 12 - Mon, May 18
Turkish Airlines Logo
1:20 pm - 6:55 am
IAD
-
CMB
32h 05m
1 stop
Turkish Airlines Logo
6:50 am - 11:35 am
CMB
-
IAD
38h 15m
1 stop
$915Turkish Airlines
Fri, May 1 - Fri, Jun 5
American Airlines Logo
3:15 pm - 2:35 am
DCA
-
CMB
25h 50m
2 stops
American Airlines Logo
4:05 am - 12:41 am
CMB
-
DCA
30h 06m
2 stops
$1,021American Airlines
Tue, May 5 - Wed, May 27
American Airlines Logo
3:50 pm - 2:05 am
DCA
-
CMB
24h 45m
2 stops
American Airlines Logo
3:35 am - 8:15 pm
CMB
-
DCA
26h 10m
2 stops
$1,101American Airlines
Sat, Aug 29 - Sat, Sep 12
Multiple Airlines Logo
3:50 pm - 2:05 am
DCA
-
CMB
24h 45m
2 stops
Multiple Airlines Logo
8:20 pm - 5:06 pm
CMB
-
DCA
30h 16m
2 stops
$1,188Multiple Airlines
Thu, Sep 3 - Mon, Sep 14

Turkish Airlines flights from Washington, D.C. to Colombo

Our best Turkish Airlines deals on Washington, D.C. to Colombo flight tickets
Turkish Airlines
May 1
IAD1:20 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
CMB6:55 amColombo Bandaranaike Intl
Jun 5
CMB6:50 amColombo Bandaranaike Intl
38h 15m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$915
Turkish Airlines
May 1
IAD1:20 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
CMB6:55 amColombo Bandaranaike Intl
Jun 5
CMB6:50 amColombo Bandaranaike Intl
38h 15m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$926
Turkish Airlines
May 1
IAD1:20 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
CMB6:55 amColombo Bandaranaike Intl
Jun 5
CMB6:50 amColombo Bandaranaike Intl
22h 30m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$941

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

Our best Air Canada deals on Washington, D.C. to Colombo flight tickets
Air Canada
May 6
DCA9:40 amWashington, D.C. Reagan-National
41h 35m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 4
CMB3:25 amColombo Bandaranaike Intl
40h 24m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$1,223
Air Canada
Apr 22
IAD9:55 amWashington, D.C. Dulles Intl
41h 20m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
May 20
CMB1:10 pmColombo Bandaranaike Intl
36h 55m
2 stops
IAD4:35 pmWashington, D.C. Dulles Intl
$1,231
Air Canada
Apr 23
DCA4:10 pmWashington, D.C. Reagan-National
35h 05m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
May 14
CMB1:10 pmColombo Bandaranaike Intl
35h 59m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$1,234

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 April 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Colombo that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 5/7

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Sun 5/17

9:50 pm-9:45 am

1 stop21h 25m

$839

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 5/9

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Wed 5/20

9:50 pm-9:45 am

1 stop21h 25m

$840

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/8

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Thu 5/21

4:20 pm-9:45 am

1 stop26h 55m

$853

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 10/2

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Tue 3/2

4:30 pm-9:05 am

1 stop27h 05m

$885

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 5/10

9:00 pm-2:35 am

1 stop20h 05m

Colombo Bandaranaike Intl

Tue 5/19

8:20 pm-6:10 pm

1 stop31h 20m

$887

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 5/12

9:00 pm-9:50 am

1 stop27h 20m

Colombo Bandaranaike Intl

Mon 5/18

8:20 pm-6:10 pm

1 stop31h 20m

$888

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/1

1:20 pm-6:55 am

1 stop32h 05m

Colombo Bandaranaike Intl

Fri 6/5

6:50 am-11:35 am

1 stop38h 15m

$915

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 5/5

3:15 pm-2:35 am

2 stops25h 50m

Colombo Bandaranaike Intl

Wed 5/27

4:05 am-12:41 am

2 stops30h 06m

$1,021

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 8/29

3:50 pm-2:05 am

2 stops24h 45m

Colombo Bandaranaike Intl

Sat 9/12

3:35 am-8:15 pm

2 stops26h 10m

$1,101

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/3

3:50 pm-2:05 am

2 stops24h 45m

Colombo Bandaranaike Intl

Mon 9/14

8:20 pm-5:06 pm

2 stops30h 16m

$1,188

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 $856. If you are unable to visit Colombo during the month of September, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $963.

How far in advance should I book a flight 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 $1,068 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 $1,015 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 55m

Direct flights

None
The fastest flight from Washington, D.C. to Colombo takes 19h 55m
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 55m.

  • 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 $813Free CancellationRating
7.3
1,428 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.3
4,302 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,195 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,924 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,165Free CancellationRating
7.1
11,562 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,559 reviews
Search Emirates flights

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?

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.

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

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1 adult
Fri 5/8
Fri 5/15

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Fly into one of these airports located in Colombo

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