What are the cheapest airlines flying from Washington, D.C. to Colombo Bandaranaike Intl Airport round-trip?

Our cheapest airline available from Washington, D.C. to Colombo Bandaranaike Intl Airport is Etihad Airways. Our recent data shows that you can find tickets from as low as $750 on this airline. Additional options worth looking into are Air India and JetBlue, starting at $830 and $851 round-trip. Users have found that Etihad Airways is 31% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport one-way?

$420 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on Air India and American Airlines, with prices starting from $754 and $767, respectively.

What is the cheapest day to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Travelers seeking maximum savings on their Washington, D.C. to Colombo Bandaranaike Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport ranges from 2.4 - 13.8 inches per month. October is typically the wettest month, when rainfall can reach 13.8 in. February is typically the driest time to visit Colombo Bandaranaike Intl Airport when rainfall is around 2.4 in.

If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What are the most popular routes from Washington, D.C. to Colombo Bandaranaike Intl Airport?

The most popular route from Washington, D.C. to Colombo Bandaranaike Intl Airport is Washington, D.C. Dulles Intl - Colombo Bandaranaike Intl. You may also consider Washington, D.C. Reagan-National - Colombo Bandaranaike Intl or Baltimore/Washington - Colombo Bandaranaike Intl.

Where are the most common layover locations when flying from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Of the flights from Washington, D.C. to Colombo Bandaranaike Intl Airport that have layovers, most of them stop in Abu Dhabi.

Where are the least popular layover locations for Washington, D.C. to Colombo Bandaranaike Intl Airport flights?

Washington, D.C. to Colombo Bandaranaike Intl Airport flights that have layovers will least frequently stop in Doha.

What are some popular things to do or see while on a layover in Abu Dhabi?

Abu Dhabi travelers tend to visit Emirates Palace, Emirates Park Zoo, and Etihad Towers more than anywhere else. Emirates Palace, Emirates Park Zoo, and Etihad Towers can be accessed by traveling approximately 21.1 mi, 7.9 mi, and 20.8 mi, respectively from Abu Dhabi Zayed Intl. Those looking to explore during their layover in Abu Dhabi can rent a car from Abu Dhabi Zayed Intl for about $26 per day.

Can I find deals for flights from Washington, D.C. to Colombo that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Colombo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Colombo.

Can I find deals for business class flights from Washington, D.C. to Colombo?

Yes. Cheapflights offers flight deals from Washington, D.C. to Colombo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$420+ Flights from Washington, D.C. to Colombo Bandaranaike Intl Airport

Q: How much does it cost to fly round-trip from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Airfare is below average for this route at the moment. Washington, D.C. to Colombo Bandaranaike Intl Airport flights typically cost between $904 and $955 in December. The cheapest round-trip price found within the last 3 days was $854 on Etihad Airways (Dec 31-Feb 25).

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Cheapflights Tip: The best prices from Washington, D.C. to Colombo Bandaranaike Intl are usually found in September or February, booked 61 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Washington, D.C. to Colombo

Round-trip from	$854 (Etihad Airways)
One-way from	$420 (Booking.com)
Popular in	December
Cheapest in	September
Average price	$855

From Washington, D.C. (WAS) to Colombo Bandaranaike Intl

Search Deals

One-way flight from Washington, D.C. (WAS) to Colombo Bandaranaike Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Washington, D.C. to Colombo

Cheapest flights from Washington, D.C. to Colombo
Explore the most affordable flight options available from Washington, D.C. to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

Wed 12/319:10 pmIAD - CMB

1 stop19h 10mEtihad Airways

Thu 2/264:00 amCMB - IAD

1 stop22h 20mEtihad Airways

Deal found 9/21

$854

Wed 9/2410:05 pmIAD - CMB

1 stop31h 50mEtihad Airways

Wed 10/1510:05 amCMB - IAD

1 stop39h 35mEtihad Airways

Deal found 9/20

$856

Thu 11/68:05 pmIAD - CMB

1 stop20h 10mQatar Airways

Sat 12/204:15 amCMB - IAD

1 stop22h 10mQatar Airways

Deal found 9/21

$857

Fri 10/2411:00 amIAD - CMB

1 stop20h 20mQatar Airways

Tue 10/287:30 pmCMB - IAD

1 stop30h 55mQatar Airways

Deal found 9/20

$863

Sat 10/119:00 pmIAD - CMB

1 stop20h 35mQatar Airways

Mon 10/273:25 amCMB - IAD

1 stop23h 00mQatar Airways

Deal found 9/21

$866

Fri 10/1011:00 amIAD - CMB

1 stop29h 35mQatar Airways

Tue 10/287:30 pmCMB - IAD

1 stop30h 55mQatar Airways

Deal found 9/21

$867

Fri 9/2611:00 amIAD - CMB

1 stop20h 20mQatar Airways

Fri 10/174:35 amCMB - IAD

1 stop20h 35mQatar Airways

Deal found 9/20

$870

Wed 9/2410:05 pmIAD - CMB

1 stop24h 55mEtihad Airways

Sat 10/184:05 amCMB - IAD

1 stop21h 35mEtihad Airways

Deal found 9/20

$879

Tue 11/189:10 pmIAD - CMB

1 stop19h 10mEtihad Airways

Mon 12/14:40 pmCMB - IAD

1 stop33h 40mEtihad Airways

Deal found 9/22

$889

Sun 9/2811:00 amIAD - CMB

1 stop20h 20mQatar Airways

Wed 10/153:35 amCMB - IAD

1 stop21h 35mQatar Airways

Deal found 9/20

$893

Wed 11/52:59 pmDCA - CMB

2 stops24h 26mBritish Airways

Tue 11/114:15 amCMB - DCA

2 stops28h 56mBritish Airways

Deal found 9/21

$894

Mon 11/178:05 pmIAD - CMB

1 stop20h 10mQatar Airways

Wed 12/34:15 amCMB - IAD

1 stop22h 10mQatar Airways

Deal found 9/22

$896

Best flights from Washington, D.C. to Colombo
Discover carefully curated flight deals from Washington, D.C. to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2025.

Sun 3/810:10 pmIAD - CMB

1 stop31h 35mEtihad Airways

Thu 3/264:40 pmCMB - IAD

1 stop33h 40mEtihad Airways

Deal found 9/20

$854

Wed 11/52:59 pmDCA - CMB

2 stops24h 26mBritish Airways

Tue 11/114:15 amCMB - DCA

2 stops28h 56mBritish Airways

Deal found 9/21

$894

Mon 10/69:00 pmIAD - CMB

1 stop20h 35mQatar Airways

Sun 10/193:35 amCMB - IAD

1 stop21h 35mQatar Airways

Deal found 9/22

$901

Fri 10/1011:00 amIAD - CMB

1 stop20h 20mJetBlue

Mon 10/203:35 amCMB - IAD

1 stop21h 35mJetBlue

Deal found 9/22

$901

Sun 3/152:30 pmIAD - CMB

1 stop37h 20mTurkish Airlines

Wed 3/188:00 amCMB - IAD

1 stop38h 15mTurkish Airlines

Deal found 9/21

$953

Sun 10/261:30 pmDCA - CMB

2 stops26h 55mAmerican Airlines

Wed 10/293:25 amCMB - DCA

2 stops30h 04mAmerican Airlines

Deal found 9/20

$955

Sat 1/246:55 pmBWI - CMB

2 stops42h 05mMultiple Airlines

Sat 2/2812:45 amCMB - BWI

2 stops27h 40mMultiple Airlines

Deal found 9/22

$1,482

Thu 1/298:01 amBWI - CMB

3 stops52h 59mSingapore Airlines

Sun 2/1512:15 pmCMB - BWI

2 stops41h 08mSingapore Airlines

Deal found 9/22

$1,554

Sun 3/810:10 pmIAD - CMB

1 stop24h 35mEtihad Airways

Fri 3/279:50 amCMB - IAD

1 stop40h 30mEtihad Airways

Deal found 9/20

$854

Sun 3/810:10 pmIAD - CMB

1 stop24h 35mEtihad Airways

Mon 3/234:40 pmCMB - IAD

1 stop33h 40mEtihad Airways

Deal found 9/20

$854

Wed 3/1110:10 pmIAD - CMB

1 stop36h 40mEtihad Airways

Mon 3/234:00 amCMB - IAD

1 stop22h 20mEtihad Airways

Deal found 9/20

$854

Sat 10/253:50 pmDCA - CMB

2 stops24h 35mAmerican Airlines

Thu 10/304:15 amCMB - DCA

2 stops27h 30mAmerican Airlines

Deal found 9/20

$1,056

Mon 11/173:09 pmDCA - CMB

2 stops24h 16mQatar Airways

Wed 12/178:50 pmCMB - DCA

2 stops31h 38mQatar Airways

Deal found 9/20

$1,089

Thu 2/129:10 pmIAD - CMB

1 stop19h 10mEtihad Airways

Tue 2/244:00 amCMB - IAD

1 stop22h 20mEtihad Airways

Deal found 9/21

$854

Wed 10/154:39 pmDCA - CMB

2 stops23h 56mQatar Airways

Wed 10/224:35 amCMB - DCA

2 stops25h 54mQatar Airways

Deal found 9/20

$1,137

Fri 10/1710:05 pmIAD - CMB

1 stop24h 55mEtihad Airways

Thu 10/304:00 amCMB - IAD

1 stop22h 20mEtihad Airways

Deal found 9/22

$906

Wed 10/81:35 pmDCA - CMB

2 stops27h 00mQatar Airways

Wed 10/224:35 amCMB - DCA

2 stops25h 54mQatar Airways

Deal found 9/22

$1,137

Thu 1/19:10 pmIAD - CMB

1 stop19h 10mEtihad Airways

Thu 2/264:00 amCMB - IAD

1 stop22h 20mEtihad Airways

Deal found 9/21

$908

Tue 10/216:55 pmDCA - CMB

2 stops22h 40mQatar Airways

Tue 11/44:15 amCMB - DCA

2 stops24h 19mQatar Airways

Deal found 9/20

$1,137

Wed 3/1110:10 pmIAD - CMB

1 stop31h 35mEtihad Airways

Sat 3/289:50 amCMB - IAD

1 stop39h 50mEtihad Airways

Deal found 9/20

$908

Mon 10/2011:15 amDCA - CMB

2 stops30h 20mQatar Airways

Wed 11/194:15 amCMB - DCA

2 stops25h 55mQatar Airways

Deal found 9/20

$1,137

Fri 3/1310:10 pmIAD - CMB

1 stop19h 10mEtihad Airways

Sun 3/224:40 pmCMB - IAD

1 stop33h 40mEtihad Airways

Deal found 9/20

$908

Wed 10/293:10 pmDCA - CMB

2 stops25h 15mQatar Airways

Sat 11/84:15 amCMB - DCA

2 stops29h 13mQatar Airways

Deal found 9/21

$1,160

Thu 1/297:00 pmBWI - CMB

2 stops27h 15mQatar Airways

Sat 2/144:15 amCMB - BWI

2 stops27h 55mQatar Airways

Deal found 9/22

$1,231

Mon 10/206:00 amBWI - CMB

2 stops35h 35mQatar Airways

Wed 11/194:15 amCMB - BWI

2 stops30h 10mQatar Airways

Deal found 9/20

$1,250

Tue 2/1010:35 amBWI - CMB

2 stops29h 40mQatar Airways

Thu 2/1911:15 amCMB - BWI

2 stops47h 33mQatar Airways

Deal found 9/22

$1,253

Wed 10/156:00 amBWI - CMB

2 stops34h 35mQatar Airways

Wed 10/2210:30 amCMB - BWI

2 stops41h 28mQatar Airways

Deal found 9/20

$1,253

Sat 1/241:04 pmBWI - CMB

2 stops27h 11mQatar Airways

Sun 3/111:15 amCMB - BWI

2 stops47h 33mQatar Airways

Deal found 9/20

$1,328

Mon 12/2911:46 amBWI - CMB

2 stops28h 29mQatar Airways

Tue 1/274:15 amCMB - BWI

2 stops26h 48mQatar Airways

Deal found 9/21

$1,510

Last-minute flights from Washington, D.C. to Colombo
Discover last-minute flight deals from Washington, D.C. to Colombo. Data last updated September 22, 2025 and is based on user searches.

Wed 9/2410:05 pmIAD - CMB

1 stop31h 50mEtihad Airways

Wed 10/1510:05 amCMB - IAD

1 stop39h 35mEtihad Airways

Deal found 9/20

$856

Wed 9/2410:05 pmIAD - CMB

1 stop24h 55mEtihad Airways

Sat 10/184:05 amCMB - IAD

1 stop21h 35mEtihad Airways

Deal found 9/20

$879

Fri 9/2611:00 amIAD - CMB

1 stop20h 20mQatar Airways

Fri 10/174:35 amCMB - IAD

1 stop20h 35mQatar Airways

Deal found 9/20

$870

Fri 9/2611:00 amIAD - CMB

1 stop20h 20mQatar Airways

Sun 10/194:35 amCMB - IAD

1 stop20h 35mQatar Airways

Deal found 9/20

$908

Sat 9/279:00 pmIAD - CMB

1 stop19h 35mQatar Airways

Sat 10/188:20 pmCMB - IAD

1 stop28h 50mQatar Airways

Deal found 9/20

$905

Sun 9/289:00 pmIAD - CMB

1 stop20h 35mQatar Airways

Mon 10/204:35 amCMB - IAD

1 stop20h 35mQatar Airways

Deal found 9/20

$893

Fri 10/1011:00 amIAD - CMB

1 stop29h 35mQatar Airways

Tue 10/287:30 pmCMB - IAD

1 stop30h 55mQatar Airways

Deal found 9/21

$867

Sat 10/119:00 pmIAD - CMB

1 stop20h 35mQatar Airways

Mon 10/273:25 amCMB - IAD

1 stop23h 00mQatar Airways

Deal found 9/21

$866

Fri 10/1710:05 pmIAD - CMB

1 stop24h 55mEtihad Airways

Tue 10/284:40 pmCMB - IAD

1 stop33h 20mEtihad Airways

Deal found 9/22

$906

Wed 10/2211:00 amIAD - CMB

1 stop20h 20mQatar Airways

Wed 10/298:50 pmCMB - IAD

1 stop29h 35mQatar Airways

Deal found 9/22

$901

Fri 10/2411:00 amIAD - CMB

1 stop20h 20mQatar Airways

Tue 10/287:30 pmCMB - IAD

1 stop30h 55mQatar Airways

Deal found 9/20

$863

Sun 10/262:35 pmDCA - CMB

2 stops25h 50mAmerican Airlines

Wed 10/293:25 amCMB - DCA

2 stops30h 04mAmerican Airlines

Deal found 9/21

$955

One-way flights from Washington, D.C. to Colombo
Search for one-way flight options from Washington, D.C. to Colombo. Find affordable one-way fares based on user searches. Data last updated September 22, 2025.

Sun 9/281:30 pmIAD - CMB

2 stops33h 45mIndiGo

Deal found 9/20

$420

Wed 11/59:15 pmIAD - CMB

2 stops46h 40mIndiGo

Deal found 9/20

$425

Tue 10/78:50 pmIAD - CMB

2 stops23h 00mMultiple Airlines

Deal found 9/21

$435

Mon 9/291:30 pmIAD - CMB

2 stops33h 45mIndiGo

Deal found 9/21

$446

Tue 10/218:50 pmIAD - CMB

2 stops23h 00mMultiple Airlines

Deal found 9/20

$463

Mon 10/69:40 pmIAD - CMB

2 stops40h 00mMultiple Airlines

Deal found 9/20

$471

Sun 9/288:50 pmIAD - CMB

3 stops45h 10mMultiple Airlines

Deal found 9/20

$497

Wed 10/229:40 pmIAD - CMB

2 stops25h 35mIndiGo

Deal found 9/21

$505

Mon 9/291:55 pmIAD - CMB

3 stops47h 45mMultiple Airlines

Deal found 9/21

$519

Wed 11/59:10 pmIAD - CMB

3 stops30h 20mMultiple Airlines

Deal found 9/20

$522

Thu 11/69:10 pmIAD - CMB

3 stops55h 25mMultiple Airlines

Deal found 9/21

$529

Mon 10/66:25 amDCA - CMB

2 stops40h 45mAir India

Deal found 9/20

$736

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

Sun 3/8

10:10 pm-3:15 pm

1 stop31h 35m

Colombo Bandaranaike Intl

Thu 3/26

4:40 pm-4:50 pm

1 stop33h 40m

$854

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 3/8

10:10 pm-8:15 am

1 stop24h 35m

Colombo Bandaranaike Intl

Fri 3/27

9:50 am-4:50 pm

1 stop40h 30m

$854

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 3/8

10:10 pm-8:15 am

1 stop24h 35m

Colombo Bandaranaike Intl

Mon 3/23

4:40 pm-4:50 pm

1 stop33h 40m

$854

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 3/11

10:10 pm-8:20 pm

1 stop36h 40m

Colombo Bandaranaike Intl

Mon 3/23

4:00 am-4:50 pm

1 stop22h 20m

$854

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 2/12

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 2/24

4:00 am-3:50 pm

1 stop22h 20m

$854

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 11/5

2:59 pm-1:55 am

2 stops24h 26m

Colombo Bandaranaike Intl

Tue 11/11

4:15 am-10:41 pm

2 stops28h 56m

$894

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 10/6

9:00 pm-3:05 am

1 stop20h 35m

Colombo Bandaranaike Intl

Sun 10/19

3:35 am-3:40 pm

1 stop21h 35m

$901

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 10/10

11:00 am-4:50 pm

1 stop20h 20m

Colombo Bandaranaike Intl

Mon 10/20

3:35 am-3:40 pm

1 stop21h 35m

$901

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 10/17

10:05 pm-8:30 am

1 stop24h 55m

Colombo Bandaranaike Intl

Thu 10/30

4:00 am-4:50 pm

1 stop22h 20m

$906

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 1/1

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Thu 2/26

4:00 am-3:50 pm

1 stop22h 20m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 59 results

...

Best time to book a flight from Washington, D.C. to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Colombo Bandaranaike Intl Airport

How far ahead should I book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport (average of $1,003). Flying from Washington, D.C. to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,720). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to CMB?

When flying from Washington, D.C. to Colombo Bandaranaike Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 9% versus a flight in the morning.

How much does it cost to fly round-trip from Washington, D.C. to Colombo Bandaranaike Intl Airport?

What’s the top layover airport for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Abu Dhabi (AUH) – chosen by Cheapflights users on 68% of 1-stop itineraries from Washington, D.C. to Colombo Bandaranaike Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $1,232.

What’s the fastest layover option from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 20h 06m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 2h 01m.

Reviews of airlines servicing Colombo

Peruse reviews from past customers who have flown with Qatar Airways, Etihad Airways, and Turkish Airlines from Washington, D.C. to Colombo Bandaranaike Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,626 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Qatar Airways

7.4

Good

3,626 reviews

Qatar Airways

7.4

Good

3,626 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Etihad Airways

7.4

Good

1,256 reviews

Qatar Airways

7.4

Good

3,626 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Turkish Airlines

7.3

Good

3,975 reviews

Qatar Airways

7.4

Good

3,626 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

American Airlines

7.2

Good

10,000 reviews

Qatar Airways

7.4

Good

3,626 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

JetBlue

7.2

Good

2,911 reviews

Qatar Airways

7.4

Good

3,626 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

How long is the flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?
There are many flights that can get you from Washington, D.C. to Colombo Bandaranaike Intl Airport in 24h 26m. Fly via Etihad Airways, British Airways, or American Airlines to get the fastest option. The distance from Washington, D.C. to Colombo Bandaranaike Intl Airport is about 8923 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Washington, D.C. to Colombo Bandaranaike Intl Airport round-trip?
Our cheapest airline available from Washington, D.C. to Colombo Bandaranaike Intl Airport is Etihad Airways. Our recent data shows that you can find tickets from as low as $750 on this airline. Additional options worth looking into are Air India and JetBlue, starting at $830 and $851 round-trip. Users have found that Etihad Airways is 31% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport one-way?
$420 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on Air India and American Airlines, with prices starting from $754 and $767, respectively.
What are the most popular routes from Washington, D.C. to Colombo Bandaranaike Intl Airport?
The most popular route from Washington, D.C. to Colombo Bandaranaike Intl Airport is Washington, D.C. Dulles Intl - Colombo Bandaranaike Intl. You may also consider Washington, D.C. Reagan-National - Colombo Bandaranaike Intl or Baltimore/Washington - Colombo Bandaranaike Intl.
Where are the most common layover locations when flying from Washington, D.C. to Colombo Bandaranaike Intl Airport?
Of the flights from Washington, D.C. to Colombo Bandaranaike Intl Airport that have layovers, most of them stop in Abu Dhabi.
What are some popular things to do or see while on a layover in Abu Dhabi?
Abu Dhabi travelers tend to visit Emirates Palace, Emirates Park Zoo, and Etihad Towers more than anywhere else. Emirates Palace, Emirates Park Zoo, and Etihad Towers can be accessed by traveling approximately 21.1 mi, 7.9 mi, and 20.8 mi, respectively from Abu Dhabi Zayed Intl. Those looking to explore during their layover in Abu Dhabi can rent a car from Abu Dhabi Zayed Intl for about $26 per day.
Where are the least popular layover locations for Washington, D.C. to Colombo Bandaranaike Intl Airport flights?
Washington, D.C. to Colombo Bandaranaike Intl Airport flights that have layovers will least frequently stop in Doha.
Can I find deals for flights from Washington, D.C. to Colombo that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Colombo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Colombo.
Can I find deals for business class flights from Washington, D.C. to Colombo?
Yes. Cheapflights offers flight deals from Washington, D.C. to Colombo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport (average of $1,003). Flying from Washington, D.C. to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,720). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 9 airlines flying from Washington, D.C. to Colombo

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$750	Average$1,046	FlexibilityNo cancel fee	On-time75%
Air India	Cheapest$830	Average$1,122	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$851	Average$1,439	FlexibilityNo cancel fee	On-time62%
Turkish Airlines	Cheapest$856	Average$1,219	FlexibilityNo cancel fee	On-time77%
Qatar Airways	Cheapest$889	Average$1,157	FlexibilityNo cancel fee	On-time68%
American Airlines	Cheapest$900	Average$1,249	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$954	Average$985	FlexibilityNo cancel fee	On-time75%
IndiGo	Cheapest$1,082	Average$1,301	FlexibilityNo cancel fee	On-time80%
Emirates	Cheapest$1,400	Average$1,720	FlexibilityNo cancel fee	On-time75%

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$420+ Cheap flights from Washington, D.C. (WAS) to Bandaranaike Intl (CMB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Colombo Bandaranaike Intl are usually found in September or February, booked 61 days in advance, depart on a Tuesday or Friday and return on a Monday

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Cheapest flights from Washington, D.C. to ColomboExplore the most affordable flight options available from Washington, D.C. to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

Explore the most affordable flight options available from Washington, D.C. to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

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Everything you need to know about your flight from Washington, D.C. to Colombo Bandaranaike Intl Airport

How far ahead should I book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Colombo. Price data was last updated on September 19, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?

What is the cheapest time of day to fly from WAS to CMB?

Find hourly flight availability from Washington, D.C. to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2025.

How much does it cost to fly round-trip from Washington, D.C. to Colombo Bandaranaike Intl Airport?

What’s the top layover airport for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Share of 1-stop round-trip flights from Washington, D.C. to Colombo Bandaranaike Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Average round-trip fare for 1-stop flights from Washington, D.C. to Colombo Bandaranaike Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Colombo Bandaranaike Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Colombo Bandaranaike Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Colombo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?

What are the cheapest airlines flying from Washington, D.C. to Colombo Bandaranaike Intl Airport round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport one-way?

What are the most popular routes from Washington, D.C. to Colombo Bandaranaike Intl Airport?

Where are the most common layover locations when flying from Washington, D.C. to Colombo Bandaranaike Intl Airport?

What are some popular things to do or see while on a layover in Abu Dhabi?

Where are the least popular layover locations for Washington, D.C. to Colombo Bandaranaike Intl Airport flights?

Can I find deals for flights from Washington, D.C. to Colombo that include hotel bookings?

How can I find direct flights from Washington, D.C. to Colombo?

Can I find deals for business class flights from Washington, D.C. to Colombo?

What is the cheapest month to book a flight from Washington, D.C. to Colombo Bandaranaike Intl Airport?

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Cheapest flights from Washington, D.C. to Colombo
Explore the most affordable flight options available from Washington, D.C. to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.