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Cheap flights from Washington, D.C. Dulles Intl Airport to Colombo from $410

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. Dulles Intl Airport to Colombo departing on 4/19. 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. Dulles Intl Airport to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:35 pm - 3:00 am
IAD
-
CMB
25h 55m1 stop
Etihad Airways Logo
4:30 pm - 9:45 am
CMB
-
IAD
26h 45m1 stop
$885Etihad Airways
Fri, Apr 10 - Sat, Apr 25
Turkish Airlines Logo
9:40 pm - 5:20 am
IAD
-
CMB
22h 10m1 stop
Turkish Airlines Logo
6:50 am - 7:45 pm
CMB
-
IAD
22h 25m1 stop
$898Turkish Airlines
Sun, May 10 - Fri, Jun 12
Qatar Airways Logo
10:40 am - 4:30 pm
IAD
-
CMB
19h 20m1 stop
Qatar Airways Logo
11:15 am - 3:55 pm
CMB
-
IAD
39h 10m1 stop
$899Qatar Airways
Wed, Jan 7 - Wed, Jan 21
Qatar Airways Logo
10:40 am - 9:45 am
IAD
-
CMB
36h 35m1 stop
Qatar Airways Logo
10:15 am - 3:55 pm
CMB
-
IAD
40h 10m1 stop
$907Qatar Airways
Wed, Jan 7 - Wed, Jan 21
Etihad Airways Logo
2:35 pm - 2:50 am
IAD
-
CMB
25h 45m1 stop
Etihad Airways Logo
4:00 am - 9:05 am
CMB
-
IAD
39h 35m1 stop
$912Etihad Airways
Sat, Jan 24 - Sat, Feb 28
Turkish Airlines Logo
9:45 pm - 5:20 am
IAD
-
CMB
22h 05m1 stop
Turkish Airlines Logo
6:50 am - 7:50 pm
CMB
-
IAD
22h 30m1 stop
$917Turkish Airlines
Sat, May 9 - Wed, Jun 10
Etihad Airways Logo
2:35 pm - 3:15 pm
IAD
-
CMB
38h 10m1 stop
Etihad Airways Logo
4:00 am - 9:05 am
CMB
-
IAD
39h 35m1 stop
$918Etihad Airways
Thu, Jan 8 - Thu, Jan 29
Turkish Airlines Logo
1:20 pm - 5:20 am
IAD
-
CMB
30h 30m1 stop
Turkish Airlines Logo
6:50 am - 7:50 pm
CMB
-
IAD
22h 30m1 stop
$932Turkish Airlines
Wed, May 13 - Sun, Jun 14
Etihad Airways Logo
2:35 pm - 8:15 am
IAD
-
CMB
31h 10m1 stop
Etihad Airways Logo
9:50 am - 9:05 am
CMB
-
IAD
33h 45m1 stop
$937Etihad Airways
Wed, Jan 21 - Sat, Jan 31
Qatar Airways Logo
8:05 pm - 1:55 am
IAD
-
CMB
19h 20m1 stop
Qatar Airways Logo
10:15 am - 3:55 pm
CMB
-
IAD
40h 10m1 stop
$938Qatar Airways
Sat, Feb 14 - Mon, Feb 16

Air Canada flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight tickets
Air Canada
Mar 10
IAD9:55 amWashington, D.C. Dulles Intl
34h 00m
2 stops
CMB5:25 amColombo Bandaranaike Intl
Mar 28
CMB12:25 amColombo Bandaranaike Intl
29h 37m
2 stops
IAD8:32 pmWashington, D.C. Dulles Intl
$992
Find similar
Air Canada
May 1
IAD9:45 amWashington, D.C. Dulles Intl
41h 30m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 4
CMB3:25 amColombo Bandaranaike Intl
26h 37m
2 stops
IAD8:32 pmWashington, D.C. Dulles Intl
$1,003
Find similar
Air Canada
Jan 11
IAD5:16 pmWashington, D.C. Dulles Intl
56h 44m
2 stops
CMB12:30 pmColombo Bandaranaike Intl
Jan 29
CMB12:25 amColombo Bandaranaike Intl
30h 59m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
$1,006
Find similar

Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight tickets
Qatar Airways
Jan 7
IAD10:40 amWashington, D.C. Dulles Intl
19h 20m
1 stop
CMB4:30 pmColombo Bandaranaike Intl
Jan 21
CMB11:15 amColombo Bandaranaike Intl
39h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$899
Find similar
Qatar Airways
Jan 7
IAD10:40 amWashington, D.C. Dulles Intl
36h 35m
1 stop
CMB9:45 amColombo Bandaranaike Intl
Jan 21
CMB10:15 amColombo Bandaranaike Intl
40h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$907
Find similar
Qatar Airways
Feb 14
IAD8:05 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Feb 16
CMB10:15 amColombo Bandaranaike Intl
40h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$938
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport 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. Dulles Intl Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 4/10

3:35 pm-3:00 am

1 stop25h 55m

Colombo Bandaranaike Intl

Sat 4/25

4:30 pm-9:45 am

1 stop26h 45m

$885

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 5/10

9:40 pm-5:20 am

1 stop22h 10m

Colombo Bandaranaike Intl

Fri 6/12

6:50 am-7:45 pm

1 stop22h 25m

$898

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 1/7

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Wed 1/21

11:15 am-3:55 pm

1 stop39h 10m

$899

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 1/7

10:40 am-9:45 am

1 stop36h 35m

Colombo Bandaranaike Intl

Wed 1/21

10:15 am-3:55 pm

1 stop40h 10m

$907

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 1/24

2:35 pm-2:50 am

1 stop25h 45m

Colombo Bandaranaike Intl

Sat 2/28

4:00 am-9:05 am

1 stop39h 35m

$912

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 5/9

9:45 pm-5:20 am

1 stop22h 05m

Colombo Bandaranaike Intl

Wed 6/10

6:50 am-7:50 pm

1 stop22h 30m

$917

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 1/8

2:35 pm-3:15 pm

1 stop38h 10m

Colombo Bandaranaike Intl

Thu 1/29

4:00 am-9:05 am

1 stop39h 35m

$918

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 5/13

1:20 pm-5:20 am

1 stop30h 30m

Colombo Bandaranaike Intl

Sun 6/14

6:50 am-7:50 pm

1 stop22h 30m

$932

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 1/21

2:35 pm-8:15 am

1 stop31h 10m

Colombo Bandaranaike Intl

Sat 1/31

9:50 am-9:05 am

1 stop33h 45m

$937

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 2/14

8:05 pm-1:55 am

1 stop19h 20m

Colombo Bandaranaike Intl

Mon 2/16

10:15 am-3:55 pm

1 stop40h 10m

$938

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

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. Dulles Intl Airport and Colombo Bandaranaike Intl Airport?

What is the cheapest month to fly to Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of February, then book flights to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport during October instead. Flights to Colombo Bandaranaike Intl Airport in October, while not as cheap as those in February, still average around $891.

What is the cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport?

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,246. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport for around $1,333.

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

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,238. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,277 per ticket.

How far in advance should I book a flight to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,059 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $944 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight.

How have Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight prices changed over time?

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport (IAD to CMB) flight deals and tips

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

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport takes 19h 10m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport.
Search flight deals

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

    The straight-line distance from Washington, D.C. Dulles Intl to Colombo Bandaranaike Intl is 8927.8 mi. 19h 10m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport refresh daily.

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

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

    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. Dulles Intl Airport to Colombo Bandaranaike Intl Airport.

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

    The necessary travel and health documents for your Colombo Bandaranaike Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $759Free CancellationRating
7.4
1,336 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,956 reviews
Search Air India flights
Qatar AirwaysPriceFrom $872Free CancellationRating
7.4
3,690 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $884Free CancellationRating
7.3
4,112 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
11,517 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $983Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
IndiGoPriceFrom $1,082Free CancellationRating
6.8
510 reviews
Search IndiGo flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,442 reviews
Search Emirates flights

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colombo from Washington, D.C..

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colombo from Washington, D.C..

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

Yes. momondo can track prices for Washington, D.C. to Colombo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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