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 01m.

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

IndiGo, Qatar Airways, and Etihad 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.

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 47m.

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 $1,394.

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 June 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.

$719 Cheap Flights from Colombo Bandaranaike Intl Airport to Washington, D.C. in 2026

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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 3:24 pm

CMB

IAD

35h 44m

2 stops

10:55 pm - 3:55 pm

IAD

CMB

30h 30m

2 stops

$1,126Multiple Airlines

Thu, Jul 16 - Sat, Jan 9

9:50 pm - 9:45 am

CMB

IAD

21h 25m

1 stop

2:35 pm - 8:15 am

IAD

CMB

31h 10m

1 stop

$1,147Etihad Airways

Fri, Jul 3 - Tue, Dec 8

10:00 am - 9:45 am

CMB

IAD

33h 15m

1 stop

2:35 pm - 8:20 pm

IAD

CMB

19h 15m

1 stop

$1,152Etihad Airways

Thu, Jul 16 - Mon, Jan 11

4:20 pm - 7:16 pm

CMB

DCA

36h 26m

2 stops

12:10 pm - 8:20 pm

DCA

CMB

21h 40m

2 stops

$1,166Etihad Airways

Fri, Oct 23 - Mon, Nov 2

3:25 am - 9:50 pm

CMB

DCA

27h 55m

2 stops

8:40 pm - 5:25 am

DCA

CMB

46h 15m

2 stops

$1,240Air Canada

Thu, Oct 22 - Mon, Nov 2

3:25 am - 10:34 pm

CMB

DCA

28h 39m

3 stops

8:40 pm - 5:25 am

DCA

CMB

46h 15m

2 stops

$1,250Air Canada

Thu, Oct 22 - Mon, Nov 2

10:30 am - 9:53 pm

CMB

BWI

44h 53m

2 stops

2:08 pm - 9:40 am

BWI

CMB

34h 02m

2 stops

$1,746Qatar Airways

Mon, Aug 3 - Thu, Sep 17

4:35 am - 11:52 pm

CMB

BWI

28h 47m

2 stops

10:37 am - 3:05 am

BWI

CMB

30h 58m

2 stops

$2,063Qatar Airways

Fri, Jul 3 - Fri, Sep 4

12:50 am - 4:37 pm

CMB

BWI

49h 17m

2 stops

6:00 pm - 11:30 pm

BWI

CMB

43h 00m

2 stops

$2,232Singapore Airlines

Thu, Oct 22 - Mon, Nov 2

11:45 am - 4:37 pm

CMB

BWI

38h 22m

2 stops

6:00 pm - 11:30 pm

BWI

CMB

43h 00m

2 stops

$2,253Singapore Airlines

Fri, Oct 23 - Mon, Nov 2

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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

Oct 22

CMB3:25 amColombo Bandaranaike Intl

45h 05m

2 stops

IAD3:00 pmWashington, D.C. Dulles Intl

Nov 2

IAD10:10 pmWashington, D.C. Dulles Intl

44h 45m

2 stops

CMB5:25 amColombo Bandaranaike Intl

$1,229

Air Canada

Oct 22

CMB3:25 amColombo Bandaranaike Intl

45h 05m

2 stops

IAD3:00 pmWashington, D.C. Dulles Intl

Nov 2

IAD10:10 pmWashington, D.C. Dulles Intl

44h 45m

2 stops

CMB5:25 amColombo Bandaranaike Intl

$1,230

Air Canada

Jun 23

CMB1:10 pmColombo Bandaranaike Intl

55h 32m

2 stops

IAD11:12 amWashington, D.C. Dulles Intl

Jul 28

IAD9:45 amWashington, D.C. Dulles Intl

33h 50m

2 stops

CMB5:05 amColombo Bandaranaike Intl

$1,236

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

Jul 3

CMB9:50 pmColombo Bandaranaike Intl

21h 25m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

Dec 8

IAD2:35 pmWashington, D.C. Dulles Intl

31h 10m

1 stop

CMB8:15 amColombo Bandaranaike Intl

$1,147

Etihad Airways

Jul 16

CMB10:00 amColombo Bandaranaike Intl

33h 15m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

Jan 11

IAD2:35 pmWashington, D.C. Dulles Intl

19h 15m

1 stop

CMB8:20 pmColombo Bandaranaike Intl

$1,152

Etihad Airways

Oct 23

CMB4:20 pmColombo Bandaranaike Intl

36h 26m

2 stops

DCA7:16 pmWashington, D.C. Reagan-National

Nov 2

DCA12:10 pmWashington, D.C. Reagan-National

21h 40m

2 stops

CMB8:20 pmColombo Bandaranaike Intl

$1,166

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 - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 7/16

1:10 pm-3:24 pm

2 stops35h 44m

Washington, D.C. Dulles Intl

Sat 1/9

10:55 pm-3:55 pm

2 stops30h 30m

$1,126

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 7/3

9:50 pm-9:45 am

1 stop21h 25m

Washington, D.C. Dulles Intl

Tue 12/8

2:35 pm-8:15 am

1 stop31h 10m

$1,147

Quickest round-trip

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 7/16

10:00 am-9:45 am

1 stop33h 15m

Washington, D.C. Dulles Intl

Mon 1/11

2:35 pm-8:20 pm

1 stop19h 15m

$1,152

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 10/23

4:20 pm-7:16 pm

2 stops36h 26m

Washington, D.C. Reagan-National

Mon 11/2

12:10 pm-8:20 pm

2 stops21h 40m

$1,166

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Thu 10/22

3:25 am-9:50 pm

2 stops27h 55m

Washington, D.C. Reagan-National

Mon 11/2

8:40 pm-5:25 am

2 stops46h 15m

$1,240

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Thu 10/22

3:25 am-10:34 pm

3 stops28h 39m

Washington, D.C. Reagan-National

Mon 11/2

8:40 pm-5:25 am

2 stops46h 15m

$1,250

ColomboBaltimore

CMB - BWI

CMBBWI

Colombo Bandaranaike Intl

Mon 8/3

10:30 am-9:53 pm

2 stops44h 53m

Baltimore/Washington

Thu 9/17

2:08 pm-9:40 am

2 stops34h 02m

$1,746

ColomboBaltimore

CMB - BWI

CMBBWI

Colombo Bandaranaike Intl

Fri 7/3

4:35 am-11:52 pm

2 stops28h 47m

Baltimore/Washington

Fri 9/4

10:37 am-3:05 am

2 stops30h 58m

$2,063

ColomboBaltimore

CMB - BWI

CMBBWI

Colombo Bandaranaike Intl

Thu 10/22

12:50 am-4:37 pm

2 stops49h 17m

Baltimore/Washington

Mon 11/2

6:00 pm-11:30 pm

2 stops43h 00m

$2,232

ColomboBaltimore

CMB - BWI

CMBBWI

Colombo Bandaranaike Intl

Fri 10/23

11:45 am-4:37 pm

2 stops38h 22m

Baltimore/Washington

Mon 11/2

6:00 pm-11:30 pm

2 stops43h 00m

$2,253

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 January 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 January, then July is your next best option. Flight prices from Colombo Bandaranaike Intl Airport to Washington, D.C. during July average around $740.

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.

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

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.

Fastest flight time	21h 25m
Direct flights	None

The fastest flight from Colombo Bandaranaike Intl Airport to Washington, D.C. takes 21h 25m

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 21h 25m 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 June 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 Qatar Airways, making up 56% of the total bookings. Other popular airlines include Etihad Airways with 44%.

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
Etihad Airways	PriceFrom $907	Free Cancellation	Rating 7.3 1,452 reviews		Search Etihad Airways flights
Qatar Airways	PriceFrom $994	Free Cancellation	Rating 7.3 3,726 reviews		Search Qatar Airways flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Tysons

Springfield

Bethesda

Fairfax

College Park

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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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Cheap flights from Colombo Bandaranaike Intl Airport to Washington, D.C. from $719

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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

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

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?

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

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

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

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.?

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

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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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