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Cheap flights from Washington, D.C. Dulles Intl Airport to Colombo from $453

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 5/11. 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. Dulles Intl Airport to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$863Etihad Airways
Wed, May 6 - Tue, Jun 2
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$866Etihad Airways
Mon, May 4 - Mon, Jun 1
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$869Etihad Airways
Wed, May 13 - Sat, Jun 13
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
$877Etihad Airways
Fri, May 8 - Wed, Jun 3
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
Tue, May 5 - Mon, Jun 1
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$886Etihad Airways
Wed, May 13 - Sun, Jun 14
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$890Etihad Airways
Mon, May 11 - Sat, May 16
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
$892Etihad Airways
Mon, May 11 - Mon, May 18
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$901Etihad Airways
Fri, May 8 - Tue, Jun 2
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Etihad Airways Logo
4:20 pm - 9:45 am
CMB
-
IAD
26h 55m
1 stop
$903Etihad Airways
Mon, May 11 - Mon, May 18

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
May 6
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Jun 2
CMB9:50 pmColombo Bandaranaike Intl
21h 25m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$863
Etihad Airways
May 4
IAD3:10 pmWashington, D.C. Dulles Intl
19h 55m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
Jun 1
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$866
Etihad Airways
May 5
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Jul 16
CMB4:20 pmColombo Bandaranaike Intl
26h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$868

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
Apr 21
IAD9:00 pmWashington, D.C. Dulles Intl
27h 20m
1 stop
CMB9:50 amColombo Bandaranaike Intl
Apr 28
CMB8:20 pmColombo Bandaranaike Intl
31h 20m
1 stop
IAD6:10 pmWashington, D.C. Dulles Intl
$921
Qatar Airways
Apr 22
IAD9:00 pmWashington, D.C. Dulles Intl
34h 20m
1 stop
CMB4:50 pmColombo Bandaranaike Intl
Apr 30
CMB8:20 pmColombo Bandaranaike Intl
31h 20m
1 stop
IAD6:10 pmWashington, D.C. Dulles Intl
$924
Qatar Airways
May 12
IAD9:00 pmWashington, D.C. Dulles Intl
20h 05m
1 stop
CMB2:35 amColombo Bandaranaike Intl
May 20
CMB8:00 pmColombo Bandaranaike Intl
31h 40m
1 stop
IAD6:10 pmWashington, D.C. Dulles Intl
$951

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 April 20, 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

Cheapest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 5/6

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Tue 6/2

9:50 pm-9:45 am

1 stop21h 25m

$863

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 5/4

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Mon 6/1

10:00 am-9:45 am

1 stop33h 15m

$866

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 5/13

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Sat 6/13

4:10 am-9:45 am

1 stop39h 05m

$869
Quickest round-trip

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

Wed 6/3

9:50 pm-9:45 am

1 stop21h 25m

$877

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 5/5

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Mon 6/1

4:20 pm-9:45 am

1 stop26h 55m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 5/13

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Sun 6/14

10:00 am-9:45 am

1 stop33h 15m

$886

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 5/11

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Sat 5/16

4:10 am-9:45 am

1 stop39h 05m

$890

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 5/11

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Mon 5/18

9:50 pm-9:45 am

1 stop21h 25m

$892

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 5/8

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Tue 6/2

4:10 am-9:45 am

1 stop39h 05m

$901

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 5/11

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Mon 5/18

4:20 pm-9:45 am

1 stop26h 55m

$903

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.

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 $1,015 on momondo.

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

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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

  • 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 $820Free CancellationRating
7.3
1,431 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $867Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,317 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,268 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,947 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,561 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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