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Cheap flights from Washington, D.C. to Colombo from $439

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. to Colombo departing on 9/15. 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. to Colombo (WAS-CMB)

Cheap round-trip flights

Turkish Airlines Logo
1:30 pm - 6:20 amIAD-CMB
30h 20m1 stop
Turkish Airlines Logo
8:00 am - 11:45 amCMB-IAD
38h 15m1 stop
$863Turkish Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 21
Etihad Airways Logo
9:10 pm - 3:15 pmIAD-CMB
31h 35m1 stop
Etihad Airways Logo
4:00 am - 3:50 pmCMB-IAD
22h 20m1 stop
$866Etihad Airways
Find Deal
Thu, Jan 29 - Sat, Feb 14
Qatar Airways Logo
9:00 pm - 2:05 amIAD-CMB
19h 35m1 stop
Qatar Airways Logo
3:35 am - 3:40 pmCMB-IAD
21h 35m1 stop
$878Qatar Airways
Find Deal
Tue, Sep 16 - Tue, Sep 23
Qatar Airways Logo
8:05 pm - 1:55 amIAD-CMB
19h 20m1 stop
Qatar Airways Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$885Qatar Airways
Find Deal
Wed, Nov 12 - Tue, Dec 9
IndiGo Logo
9:40 pm - 8:45 amIAD-CMB
25h 35m2 stops
IndiGo Logo
9:55 pm - 7:45 pmCMB-IAD
31h 20m2 stops
$919IndiGo
Find Deal
Thu, Sep 18 - Mon, Oct 6
IndiGo Logo
9:40 pm - 8:45 amIAD-CMB
25h 35m2 stops
IndiGo Logo
9:55 pm - 11:45 amCMB-IAD
47h 20m2 stops
$920IndiGo
Find Deal
Tue, Sep 16 - Wed, Oct 1
JetBlue Logo
8:05 pm - 2:45 amIAD-CMB
20h 10m1 stop
JetBlue Logo
3:25 am - 4:55 pmCMB-IAD
23h 00m1 stop
$922JetBlue
Find Deal
Thu, Feb 26 - Sat, Mar 14
JetBlue Logo
8:05 pm - 2:45 amIAD-CMB
20h 10m1 stop
JetBlue Logo
3:25 am - 4:55 pmCMB-IAD
23h 00m1 stop
$923JetBlue
Find Deal
Thu, Feb 26 - Sat, Mar 14
American Airlines Logo
4:38 pm - 3:05 amDCA-CMB
24h 57m2 stops
American Airlines Logo
3:35 am - 8:16 pmCMB-DCA
26h 11m2 stops
$967American Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20
American Airlines Logo
4:40 pm - 3:05 amDCA-CMB
24h 55m2 stops
American Airlines Logo
3:35 am - 7:58 pmCMB-DCA
25h 53m2 stops
$969American Airlines
Find Deal
Tue, Sep 16 - Sun, Sep 28

Turkish Airlines flights from Washington, D.C. to Colombo Bandaranaike Intl Airport

Our best Turkish Airlines deals on Washington, D.C. to Colombo Bandaranaike Intl Airport flight tickets
Turkish Airlines
Jan 7
IAD1:30 pmWashington, D.C. Dulles Intl
30h 20m
1 stop
CMB6:20 amColombo Bandaranaike Intl
Jan 21
CMB8:00 amColombo Bandaranaike Intl
38h 15m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$863
Find similar
Turkish Airlines
Nov 12
IAD9:10 pmWashington, D.C. Dulles Intl
22h 30m
1 stop
CMB6:10 amColombo Bandaranaike Intl
Dec 10
CMB7:40 amColombo Bandaranaike Intl
38h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$884
Find similar

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

Our best Etihad Airways deals on Washington, D.C. to Colombo Bandaranaike Intl Airport flight tickets
Etihad Airways
Sep 2
IAD10:05 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Sep 17
CMB4:05 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
$864
Find similar
Etihad Airways
Jan 29
IAD9:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
CMB3:15 pmColombo Bandaranaike Intl
Feb 14
CMB4:00 amColombo Bandaranaike Intl
22h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$866
Find similar
Etihad Airways
Jan 29
IAD9:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
CMB3:15 pmColombo Bandaranaike Intl
Feb 15
CMB4:40 pmColombo Bandaranaike Intl
33h 40m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$867
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 1, 2025.
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

Wed 1/7

1:30 pm-6:20 am

1 stop30h 20m

Colombo Bandaranaike Intl

Wed 1/21

8:00 am-11:45 am

1 stop38h 15m

$863

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 1/29

9:10 pm-3:15 pm

1 stop31h 35m

Colombo Bandaranaike Intl

Sat 2/14

4:00 am-3:50 pm

1 stop22h 20m

$866

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/16

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Tue 9/23

3:35 am-3:40 pm

1 stop21h 35m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 11/12

8:05 pm-1:55 am

1 stop19h 20m

Colombo Bandaranaike Intl

Tue 12/9

4:15 am-3:55 pm

1 stop22h 10m

$885

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 9/18

9:40 pm-8:45 am

2 stops25h 35m

Colombo Bandaranaike Intl

Mon 10/6

9:55 pm-7:45 pm

2 stops31h 20m

$919

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/16

9:40 pm-8:45 am

2 stops25h 35m

Colombo Bandaranaike Intl

Wed 10/1

9:55 pm-11:45 am

2 stops47h 20m

$920

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 2/26

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Sat 3/14

3:25 am-4:55 pm

1 stop23h 00m

$922

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 2/26

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Sat 3/14

3:25 am-4:55 pm

1 stop23h 00m

$923

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 10/14

4:38 pm-3:05 am

2 stops24h 57m

Colombo Bandaranaike Intl

Mon 10/20

3:35 am-8:16 pm

2 stops26h 11m

$967

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 9/16

4:40 pm-3:05 am

2 stops24h 55m

Colombo Bandaranaike Intl

Sun 9/28

3:35 am-7:58 pm

2 stops25h 53m

$969

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How to get the cheapest flight ticket from Washington, D.C. 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. 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. during March instead. Flights to Colombo Bandaranaike Intl Airport in March, while not as cheap as those in February, still average around $894.

What is the cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport?

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,246. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Colombo Bandaranaike Intl Airport for around $1,333.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

In the evening is the cheapest time of day to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,238. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,277 per ticket.

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

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Colombo Bandaranaike Intl Airport flight.

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

As of September 2025, prices for Washington, D.C. to Colombo Bandaranaike Intl Airport flights are approximately 40% more expensive when compared to flights at the same time last year.

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

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

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

Direct flights

None
There are no direct flights from Washington, D.C. to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Washington, D.C. to Colombo Bandaranaike Intl Airport.
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  • How far is Washington, D.C. to Colombo Bandaranaike Intl by plane?

    A flight from Washington, D.C. to Colombo Bandaranaike Intl will travel around 8919.3 mi. Flights usually cover this in 19h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. to Colombo Bandaranaike Intl Airport are refreshed on a daily basis.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $750Free CancellationRating
7.4
1,241 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,930 reviews
Search Air India flights
JetBluePriceFrom $851Free CancellationRating
7.2
2,918 reviews
Search JetBlue flights
Turkish AirlinesPriceFrom $856Free CancellationRating
7.3
3,952 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $900Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $910Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
IndiGoPriceFrom $1,082Free CancellationRating
6.8
482 reviews
Search IndiGo flights
EmiratesPriceFrom $1,400Free CancellationRating
8.1
3,318 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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Can I find flights from Washington, D.C. to Colombo with flexible booking policies on momondo?

Yes. All flights to Colombo from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Colombo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Colombo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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