Which layover airport offers the lowest fares from Colombo Bandaranaike Intl Airport to Washington, D.C.?

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $1,414.

Which layover airport has the shortest travel time from Colombo Bandaranaike Intl Airport to Washington, D.C.?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 22h 03m.

Which layover airport has the shortest connection time from Colombo Bandaranaike Intl Airport to Washington, D.C.?

Abu Dhabi (AUH) has the shortest average layover time for this route: 2h 53m.

What is the cheapest airline that flies from Colombo Bandaranaike Intl to Washington, D.C.?

Etihad Airways and Qatar Airways are the most popular carriers operating from Colombo Bandaranaike Intl to Washington, D.C.

Which airport is the most popular layover for flights between Colombo Bandaranaike Intl Airport and Washington, D.C.?

Abu Dhabi (AUH) was the most common stop: 70% of momondo users choosing 1-stop flights on this route connected there.

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

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 Colombo Bandaranaike Intl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. 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.

$595 Cheap Flights from Colombo Bandaranaike Intl Airport to Washington, D.C. in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colombo Bandaranaike Intl Airport to Washington, D.C.

Round-trip

One-way

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4:05 pm - 10:05 amCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

27h 30m1 stop Abu Dhabi Zayed Intl

2:35 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

31h 05m1 stop Abu Dhabi Zayed Intl

$890Etihad Airways

Mon, Oct 26 - Mon, Nov 2

2:40 am - 8:05 pmCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

27h 55m2 stops Dubai Intl Munich Franz Josef Strauss

10:55 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

30h 30m2 stops Munich Franz Josef Strauss Dubai Intl

$907Multiple Airlines

Wed, Nov 18 - Fri, Nov 27

4:05 pm - 9:05 amCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

27h 30m1 stop Abu Dhabi Zayed Intl

2:35 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

31h 05m1 stop Abu Dhabi Zayed Intl

$908Etihad Airways

Thu, Nov 19 - Fri, Nov 27

6:40 pm - 3:35 pmCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

30h 25m2 stops Dubai Intl Frankfurt am Main

8:10 pm - 8:20 amIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

25h 40m2 stops Zurich Dubai Intl

$908Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

6:40 pm - 2:10 pmCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

30h 00m2 stops Dubai Intl Vienna Intl

10:10 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

31h 15m2 stops Frankfurt am Main Dubai Intl

$938Multiple Airlines

Sun, Dec 13 - Sun, Jan 24

4:05 pm - 6:00 pmCMB Colombo Bandaranaike Intl-DCA Washington, D.C. Reagan-National

35h 25m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

12:00 pm - 2:50 amDCA Washington, D.C. Reagan-National-CMB Colombo Bandaranaike Intl

28h 20m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

$962Etihad Airways

Mon, Oct 26 - Mon, Nov 2

9:35 pm - 9:05 amCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

22h 00m1 stop Abu Dhabi Zayed Intl

2:35 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

19h 10m1 stop Abu Dhabi Zayed Intl

$1,007Etihad Airways

Sun, Dec 13 - Sun, Jan 24

9:35 pm - 5:45 pmCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

29h 40m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

2:35 pm - 2:50 amIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

25h 45m1 stop Abu Dhabi Zayed Intl

$1,020Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

3:35 am - 3:55 pmCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

21h 50m1 stop Doha Hamad Intl

9:05 pm - 8:45 amIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

26h 10m1 stop Doha Hamad Intl

$6,405Qatar Airways

Wed, Oct 14 - Sun, Oct 25

7:30 pm - 3:55 pmCMB Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl

30h 55m1 stop Doha Hamad Intl

5:15 pm - 1:55 amIAD Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl

22h 10m2 stops Dublin Doha Hamad Intl

$7,138Qatar Airways

Fri, Nov 6 - Sat, Nov 21

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

Our best Etihad Airways deals on Colombo Bandaranaike Intl Airport to Washington, D.C. flight tickets

Etihad Airways

Oct 26

CMB4:05 pmColombo Bandaranaike Intl

27h 30m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Nov 2

IAD2:35 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

CMB8:10 amColombo Bandaranaike Intl

$890

Etihad Airways

Oct 26

CMB4:05 pmColombo Bandaranaike Intl

35h 25m

2 stops

DCA6:00 pmWashington, D.C. Reagan-National

Nov 2

DCA12:00 pmWashington, D.C. Reagan-National

28h 20m

2 stops

CMB2:50 amColombo Bandaranaike Intl

$962

Etihad Airways

Dec 13

CMB9:35 pmColombo Bandaranaike Intl

22h 00m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Jan 24

IAD2:35 pmWashington, D.C. Dulles Intl

19h 10m

1 stop

CMB8:15 pmColombo Bandaranaike Intl

$1,007

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

Our best Air Canada deals on Colombo Bandaranaike Intl Airport to Washington, D.C. flight tickets

Air Canada

Feb 17

CMB9:55 amColombo Bandaranaike Intl

44h 45m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

May 25

IAD3:35 pmWashington, D.C. Dulles Intl

28h 00m

2 stops

CMB5:05 amColombo Bandaranaike Intl

$1,191

Air Canada

Oct 8

CMB1:10 pmColombo Bandaranaike Intl

59h 17m

2 stops

IAD2:57 pmWashington, D.C. Dulles Intl

Dec 3

IAD9:55 amWashington, D.C. Dulles Intl

33h 00m

2 stops

CMB5:25 amColombo Bandaranaike Intl

$1,228

Air Canada

Oct 8

CMB1:10 pmColombo Bandaranaike Intl

59h 17m

2 stops

IAD2:57 pmWashington, D.C. Dulles Intl

Dec 10

IAD9:55 amWashington, D.C. Dulles Intl

40h 10m

2 stops

CMB12:35 pmColombo Bandaranaike Intl

$1,230

momondo Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Mon 10/26

4:05 pm-10:05 am

1 stop27h 30m

Washington, D.C. Dulles Intl

Mon 11/2

2:35 pm-8:10 am

1 stop31h 05m

$890

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Wed 11/18

2:40 am-8:05 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Fri 11/27

10:55 pm-3:55 pm

2 stops30h 30m

$907

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Thu 11/19

4:05 pm-9:05 am

1 stop27h 30m

Washington, D.C. Dulles Intl

Fri 11/27

2:35 pm-8:10 am

1 stop31h 05m

$908

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Mon 10/26

6:40 pm-3:35 pm

2 stops30h 25m

Washington, D.C. Dulles Intl

Mon 11/2

8:10 pm-8:20 am

2 stops25h 40m

$908

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Sun 12/13

6:40 pm-2:10 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Sun 1/24

10:10 pm-3:55 pm

2 stops31h 15m

$938

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - DCA Washington, D.C. Reagan-National

CMBDCA

Colombo Bandaranaike Intl

Mon 10/26

4:05 pm-6:00 pm

2 stops35h 25m

Washington, D.C. Reagan-National

Mon 11/2

12:00 pm-2:50 am

2 stops28h 20m

$962

Quickest round-trip

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Sun 12/13

9:35 pm-9:05 am

1 stop22h 00m

Washington, D.C. Dulles Intl

Sun 1/24

2:35 pm-8:15 pm

1 stop19h 10m

$1,007

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Mon 10/26

9:35 pm-5:45 pm

2 stops29h 40m

Washington, D.C. Dulles Intl

Mon 11/2

2:35 pm-2:50 am

1 stop25h 45m

$1,020

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Wed 10/14

3:35 am-3:55 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Sun 10/25

9:05 pm-8:45 am

1 stop26h 10m

$6,405

ColomboWashington, D.C.

CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl

CMBIAD

Colombo Bandaranaike Intl

Fri 11/6

7:30 pm-3:55 pm

1 stop30h 55m

Washington, D.C. Dulles Intl

Sat 11/21

5:15 pm-1:55 am

2 stops22h 10m

$7,138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Colombo Bandaranaike Intl Airport, with most prices found around $0. If you’re not able to fly to Washington, D.C. in December, then January is your next best option. Flight prices from Colombo Bandaranaike Intl Airport to Washington, D.C. during January average around $0.

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

You could potentially save up to 7% on your flight if you consider stops on a Colombo Bandaranaike Intl Airport to Washington, D.C. flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Colombo Bandaranaike Intl Airport to Washington, D.C. 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. (CMB to WAS) 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.

Best Price Found	$595
Fastest flight time	27h 30m
Direct flights	None

The best one-way flight to Washington, D.C. from Colombo Bandaranaike Intl Airport in the past 72 hours is $595. The best round-trip flight deal from Colombo Bandaranaike Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $890.

The fastest flight from Colombo Bandaranaike Intl Airport to Washington, D.C. takes 27h 30m

There are no direct flights from Colombo Bandaranaike Intl Airport to Washington, D.C.. There are no popular flight routes from Colombo Bandaranaike Intl Airport to Washington, D.C..

Search flight deals

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

How far is Colombo Bandaranaike Intl to Washington, D.C. by plane?
The straight-line distance from Colombo Bandaranaike Intl to Washington, D.C. is 8919.3 mi. Typically, this will take 27h 30m by plane in normal conditions.
When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to Washington, D.C.?
Prices for flights from Colombo Bandaranaike Intl Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to Washington, D.C.?
There are 2 operators available for flights from Colombo Bandaranaike Intl Airport to Washington, D.C. as of September 2026.
How old do you have to be to fly from Colombo Bandaranaike Intl Airport to Washington, D.C.?
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 Colombo Bandaranaike Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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 Colombo Bandaranaike Intl Airport to Washington, D.C.?
Based on momondo bookings for flights between Colombo Bandaranaike Intl Airport and Washington, D.C., the leading airline is Etihad Airways, making up 100% of the total bookings.

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

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $994	Free Cancellation	Rating 7.4 3,727 reviews		Search Qatar Airways flights
Etihad Airways	PriceFrom $1,046	Free Cancellation	Rating 7.3 1,540 reviews		Search Etihad Airways flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Waldorf

Laurel

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Colonial Beach

College Park

Bethesda

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

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 Washington, D.C. from Colombo.

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.

How can momondo help me find flights from Colombo to Washington, D.C.?

momondo helps you find the best flight between Colombo and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Colombo to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

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Cheap flights from Colombo Bandaranaike Intl Airport to Washington, D.C. from $595

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

Our best Etihad Airways deals on Colombo Bandaranaike Intl Airport to Washington, D.C. flight tickets

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

Our best Air Canada deals on Colombo Bandaranaike Intl Airport to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C.?

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

What is the cheapest airline that flies from Colombo Bandaranaike Intl to Washington, D.C.?

Which airport is the most popular layover for flights between Colombo Bandaranaike Intl Airport and Washington, D.C.?

Which layover airport offers the lowest fares from Colombo Bandaranaike Intl Airport to Washington, D.C.?

Which layover airport has the shortest travel time from Colombo Bandaranaike Intl Airport to Washington, D.C.?

Which layover airport has the shortest connection time from Colombo Bandaranaike Intl Airport to Washington, D.C.?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Washington, D.C. with momondo

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

Why use momondo?

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Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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