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Cheap flights from Washington, D.C. Dulles Intl Airport to Colombo from $408

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 3/9. 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 - 8:15 am
IAD
-
CMB
31h 10m
1 stop
Etihad Airways Logo
4:00 am - 10:05 am
CMB
-
IAD
39h 35m
1 stop
$851Etihad Airways
Wed, Mar 11 - Tue, Mar 24
Etihad Airways Logo
3:35 pm - 2:50 am
IAD
-
CMB
25h 45m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$856Etihad Airways
Sun, Mar 22 - Sun, Apr 26
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$859Etihad Airways
Sat, Apr 4 - Wed, Apr 22
Turkish Airlines Logo
9:45 pm - 5:20 am
IAD
-
CMB
22h 05m
1 stop
Turkish Airlines Logo
6:50 am - 11:35 am
CMB
-
IAD
38h 15m
1 stop
$865Turkish Airlines
Fri, May 1 - Fri, Jun 5
Turkish Airlines Logo
9:45 pm - 5:20 am
IAD
-
CMB
22h 05m
1 stop
Turkish Airlines Logo
6:50 am - 7:50 pm
CMB
-
IAD
22h 30m
1 stop
$869Turkish Airlines
Fri, May 1 - Fri, Jun 5
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
$870Etihad Airways
Fri, May 8 - Mon, May 25
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
$871Etihad Airways
Thu, Apr 2 - Sun, Apr 19
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$875Etihad Airways
Mon, Mar 30 - Fri, Apr 24
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
$881Etihad Airways
Sat, Apr 4 - Sun, Apr 19
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
$883Etihad Airways
Fri, Apr 3 - Sun, Apr 19

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

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight tickets
Etihad Airways
Mar 11
IAD3:35 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Mar 24
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$851
Etihad Airways
Mar 22
IAD3:35 pmWashington, D.C. Dulles Intl
25h 45m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Apr 26
CMB4:20 pmColombo Bandaranaike Intl
26h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$856
Etihad Airways
Apr 4
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Apr 22
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$859

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
Apr 5
IAD10:07 pmWashington, D.C. Dulles Intl
53h 08m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Apr 21
CMB3:25 amColombo Bandaranaike Intl
26h 42m
2 stops
IAD8:37 pmWashington, D.C. Dulles Intl
$1,002
Air Canada
Apr 10
IAD5:35 pmWashington, D.C. Dulles Intl
50h 00m
2 stops
CMB5:05 amColombo Bandaranaike Intl
May 25
CMB1:10 pmColombo Bandaranaike Intl
39h 18m
2 stops
IAD6:58 pmWashington, D.C. Dulles Intl
$1,004
Air Canada
May 24
IAD9:45 amWashington, D.C. Dulles Intl
41h 30m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 23
CMB3:25 amColombo Bandaranaike Intl
25h 06m
2 stops
IAD7:01 pmWashington, D.C. Dulles Intl
$1,005

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 February 27, 2026.
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

Wed 3/11

3:35 pm-8:15 am

1 stop31h 10m

Colombo Bandaranaike Intl

Tue 3/24

4:00 am-10:05 am

1 stop39h 35m

$851

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 3/22

3:35 pm-2:50 am

1 stop25h 45m

Colombo Bandaranaike Intl

Sun 4/26

4:20 pm-9:45 am

1 stop26h 55m

$856

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 4/4

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Wed 4/22

4:10 am-9:45 am

1 stop39h 05m

$859

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/1

9:45 pm-5:20 am

1 stop22h 05m

Colombo Bandaranaike Intl

Fri 6/5

6:50 am-11:35 am

1 stop38h 15m

$865

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/1

9:45 pm-5:20 am

1 stop22h 05m

Colombo Bandaranaike Intl

Fri 6/5

6:50 am-7:50 pm

1 stop22h 30m

$869

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/8

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Mon 5/25

9:50 pm-9:45 am

1 stop21h 25m

$870

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 4/2

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Sun 4/19

4:20 pm-9:45 am

1 stop26h 55m

$871

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 3/30

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Fri 4/24

4:10 am-9:45 am

1 stop39h 05m

$875

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 4/4

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Sun 4/19

4:20 pm-9:45 am

1 stop26h 55m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 4/3

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Sun 4/19

4:20 pm-9:45 am

1 stop26h 55m

$883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $887.

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 $1,066 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 $926 on momondo.

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

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flights are approximately 28% 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 55m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport takes 19h 55m
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 55m 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 $787Free CancellationRating
7.3
1,420 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $867Free CancellationRating
7.4
3,745 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $875Free CancellationRating
7.3
4,238 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
11,967 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $983Free CancellationRating
7.1
11,363 reviews
Search American Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
EmiratesPriceFrom $1,242Free CancellationRating
8.1
3,534 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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