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Cheap flights from Colombo Bandaranaike Intl Airport to Washington, D.C. from $556

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to Washington, D.C. departing on 2/27. 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 Colombo Bandaranaike Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
9:50 am - 10:05 am
CMB
-
IAD
33h 45m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
$989Etihad Airways
Fri, Mar 20 - Fri, May 8
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
$1,068Etihad Airways
Wed, May 13 - Wed, Jun 24
Qatar Airways Logo
10:15 am - 4:55 pm
CMB
-
IAD
40h 10m
1 stop
Qatar Airways Logo
8:20 pm - 3:05 am
IAD
-
CMB
21h 15m
1 stop
$1,083Qatar Airways
Fri, Mar 13 - Fri, Apr 17
Multiple Airlines Logo
6:30 pm - 4:05 pm
CMB
-
IAD
31h 05m
2 stops
Multiple Airlines Logo
8:20 pm - 5:00 am
IAD
-
CMB
23h 10m
2 stops
$1,133Multiple Airlines
Wed, May 13 - Wed, Jun 24
Etihad Airways Logo
9:50 am - 10:05 am
CMB
-
IAD
33h 45m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
$1,149Etihad Airways
Fri, Mar 27 - Wed, May 27
Multiple Airlines Logo
8:15 pm - 5:40 pm
CMB
-
IAD
54h 55m
3 stops
Multiple Airlines Logo
10:15 pm - 8:25 am
IAD
-
CMB
48h 40m
2 stops
$1,163Multiple Airlines
Wed, Mar 18 - Wed, May 27
Multiple Airlines Logo
2:40 am - 5:40 pm
CMB
-
IAD
48h 30m
2 stops
Multiple Airlines Logo
6:30 pm - 8:25 am
IAD
-
CMB
52h 25m
2 stops
$1,165Multiple Airlines
Tue, Mar 17 - Wed, May 27
Etihad Airways Logo
9:50 am - 10:05 am
CMB
-
IAD
33h 45m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
$1,176Etihad Airways
Wed, Mar 18 - Wed, May 27
Etihad Airways Logo
9:30 pm - 10:05 am
CMB
-
IAD
22h 05m
1 stop
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
$1,178Etihad Airways
Wed, Mar 18 - Wed, May 27
Multiple Airlines Logo
8:15 pm - 5:40 pm
CMB
-
IAD
54h 55m
3 stops
Multiple Airlines Logo
10:05 pm - 4:45 am
IAD
-
CMB
45h 10m
3 stops
$1,190Multiple Airlines
Wed, Mar 18 - Wed, May 27

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

Our best Etihad Airways deals on Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Etihad Airways
Mar 20
CMB9:50 amColombo Bandaranaike Intl
33h 45m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
May 8
IAD3:10 pmWashington, D.C. Dulles Intl
19h 55m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
$989
Etihad Airways
May 13
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Jun 24
IAD3:10 pmWashington, D.C. Dulles Intl
19h 55m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
$1,068
Etihad Airways
Mar 27
CMB9:50 amColombo Bandaranaike Intl
33h 45m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
May 27
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
$1,149

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

Our best Air Canada deals on Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Mar 26
CMB12:25 amColombo Bandaranaike Intl
29h 59m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
May 27
IAD9:45 amWashington, D.C. Dulles Intl
41h 30m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
$1,365
Air Canada
Mar 26
CMB12:25 amColombo Bandaranaike Intl
29h 59m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
May 27
IAD10:05 pmWashington, D.C. Dulles Intl
45h 10m
3 stops
CMB4:45 amColombo Bandaranaike Intl
$1,384
Air Canada
Mar 26
CMB12:25 amColombo Bandaranaike Intl
29h 59m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
May 27
IAD10:05 pmWashington, D.C. Dulles Intl
45h 10m
3 stops
CMB4:45 amColombo Bandaranaike Intl
$1,386

momondo Fare Finder

 
Customize your flight search to find flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles 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 January 29, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 3/20

9:50 am-10:05 am

1 stop33h 45m

Washington, D.C. Dulles Intl

Fri 5/8

3:10 pm-8:35 pm

1 stop19h 55m

$989

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 5/13

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

Wed 6/24

3:10 pm-8:35 pm

1 stop19h 55m

$1,068

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 3/13

10:15 am-4:55 pm

1 stop40h 10m

Washington, D.C. Dulles Intl

Fri 4/17

8:20 pm-3:05 am

1 stop21h 15m

$1,083

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 5/13

6:30 pm-4:05 pm

2 stops31h 05m

Washington, D.C. Dulles Intl

Wed 6/24

8:20 pm-5:00 am

2 stops23h 10m

$1,133

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 3/27

9:50 am-10:05 am

1 stop33h 45m

Washington, D.C. Dulles Intl

Wed 5/27

3:10 pm-8:35 am

1 stop31h 55m

$1,149

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 3/18

8:15 pm-5:40 pm

3 stops54h 55m

Washington, D.C. Dulles Intl

Wed 5/27

10:15 pm-8:25 am

2 stops48h 40m

$1,163

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 3/17

2:40 am-5:40 pm

2 stops48h 30m

Washington, D.C. Dulles Intl

Wed 5/27

6:30 pm-8:25 am

2 stops52h 25m

$1,165

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 3/18

9:50 am-10:05 am

1 stop33h 45m

Washington, D.C. Dulles Intl

Wed 5/27

3:10 pm-8:35 pm

1 stop19h 55m

$1,176

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 3/18

9:30 pm-10:05 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Wed 5/27

3:10 pm-8:35 pm

1 stop19h 55m

$1,178

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Wed 3/18

8:15 pm-5:40 pm

3 stops54h 55m

Washington, D.C. Dulles Intl

Wed 5/27

10:05 pm-4:45 am

3 stops45h 10m

$1,190

Flights are sorted by cheapest round-trip flights first.

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

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

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

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

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

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

Fastest flight time

22h 05m

Direct flights

None
The fastest flight from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport takes 22h 05m
There are no direct flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    Colombo Bandaranaike Intl and Washington, D.C. Dulles Intl are 8927.8 mi apart from one another. A reasonable flight in good conditions will take 22h 05m.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $929Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,164Free CancellationRating
7.3
1,375 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $1,267Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

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It is quick and easy to find Colombo to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Colombo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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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 Washington, D.C. from Colombo.

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