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Cheap flights from Washington, D.C. Dulles Intl Airport to Colombo from $397

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. Dulles Intl Airport to Colombo departing on 3/26. 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. Dulles Intl Airport to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:05 pm - 2:45 amIAD-CMB
20h 10m1 stop
Qatar Airways Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$878Qatar Airways
Find Deal
Mon, Nov 24 - Thu, Dec 4
Etihad Airways Logo
2:35 pm - 8:20 pmIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:00 am - 9:05 amCMB-IAD
39h 35m1 stop
$879Etihad Airways
Find Deal
Thu, Jan 8 - Thu, Jan 29
Qatar Airways Logo
8:05 pm - 2:45 amIAD-CMB
20h 10m1 stop
Qatar Airways Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$881Qatar Airways
Find Deal
Mon, Nov 24 - Thu, Dec 4
Turkish Airlines Logo
1:30 pm - 6:10 amIAD-CMB
30h 10m1 stop
Turkish Airlines Logo
7:40 am - 7:20 pmCMB-IAD
22h 10m1 stop
$883Turkish Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 25
Turkish Airlines Logo
1:30 pm - 1:20 pmIAD-CMB
37h 20m1 stop
Turkish Airlines Logo
7:40 am - 11:45 amCMB-IAD
38h 35m1 stop
$886Turkish Airlines
Find Deal
Tue, Nov 18 - Thu, Dec 4
Qatar Airways Logo
10:40 am - 4:30 pmIAD-CMB
19h 20m1 stop
Qatar Airways Logo
8:50 pm - 3:55 pmCMB-IAD
29h 35m1 stop
$887Qatar Airways
Find Deal
Wed, Nov 12 - Wed, Feb 18
Qatar Airways Logo
8:05 pm - 4:30 pmIAD-CMB
33h 55m1 stop
Qatar Airways Logo
3:35 am - 3:40 pmCMB-IAD
21h 35m1 stop
$889Qatar Airways
Find Deal
Tue, Dec 2 - Mon, May 11
Etihad Airways Logo
2:35 pm - 8:20 pmIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:00 am - 9:05 amCMB-IAD
39h 35m1 stop
$904Etihad Airways
Find Deal
Sun, Jan 25 - Fri, Jan 30
Etihad Airways Logo
9:10 pm - 2:50 amIAD-CMB
19h 10m1 stop
Etihad Airways Logo
9:35 pm - 9:05 amCMB-IAD
22h 00m1 stop
$906Etihad Airways
Find Deal
Mon, Dec 1 - Tue, Dec 23
Qatar Airways Logo
10:40 am - 4:30 pmIAD-CMB
19h 20m1 stop
Qatar Airways Logo
11:15 am - 8:20 amCMB-IAD
31h 35m1 stop
$907Qatar Airways
Find Deal
Fri, Nov 28 - Sat, Dec 13

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

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight tickets
Qatar Airways
Nov 24
IAD8:05 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Dec 4
CMB4:15 amColombo Bandaranaike Intl
22h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$878
Find similar
Qatar Airways
Nov 24
IAD8:05 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Dec 4
CMB4:15 amColombo Bandaranaike Intl
22h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$881
Find similar
Qatar Airways
Nov 12
IAD10:40 amWashington, D.C. Dulles Intl
19h 20m
1 stop
CMB4:30 pmColombo Bandaranaike Intl
Feb 18
CMB8:50 pmColombo Bandaranaike Intl
29h 35m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$887
Find similar

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

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight tickets
Etihad Airways
Jan 8
IAD2:35 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Jan 29
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$879
Find similar
Etihad Airways
Jan 25
IAD2:35 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Jan 30
CMB4:00 amColombo Bandaranaike Intl
39h 35m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$904
Find similar
Etihad Airways
Dec 1
IAD9:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Dec 23
CMB9:35 pmColombo Bandaranaike Intl
22h 00m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$906
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Mon 11/24

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Thu 12/4

4:15 am-3:55 pm

1 stop22h 10m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 1/8

2:35 pm-8:20 pm

1 stop19h 15m

Colombo Bandaranaike Intl

Thu 1/29

4:00 am-9:05 am

1 stop39h 35m

$879

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/24

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Thu 12/4

4:15 am-3:55 pm

1 stop22h 10m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/10

1:30 pm-6:10 am

1 stop30h 10m

Colombo Bandaranaike Intl

Tue 11/25

7:40 am-7:20 pm

1 stop22h 10m

$883

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 11/18

1:30 pm-1:20 pm

1 stop37h 20m

Colombo Bandaranaike Intl

Thu 12/4

7:40 am-11:45 am

1 stop38h 35m

$886

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 11/12

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Wed 2/18

8:50 pm-3:55 pm

1 stop29h 35m

$887

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 12/2

8:05 pm-4:30 pm

1 stop33h 55m

Colombo Bandaranaike Intl

Mon 5/11

3:35 am-3:40 pm

1 stop21h 35m

$889

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 1/25

2:35 pm-8:20 pm

1 stop19h 15m

Colombo Bandaranaike Intl

Fri 1/30

4:00 am-9:05 am

1 stop39h 35m

$904

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 12/1

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 12/23

9:35 pm-9:05 am

1 stop22h 00m

$906

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 11/28

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Sat 12/13

11:15 am-8:20 am

1 stop31h 35m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colombo from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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 April, then book flights to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport during February instead. Flights to Colombo Bandaranaike Intl Airport in February, while not as cheap as those in April, still average around $891.

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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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.

How far in advance should I book a flight to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,055 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $949 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flight.

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

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

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport.
Search flight deals

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

    The straight-line distance from Washington, D.C. Dulles Intl to Colombo Bandaranaike Intl is 8927.8 mi. 19h 10m is a normal flight duration for this route.

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

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

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $752Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Turkish AirlinesPriceFrom $875Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $885Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $900Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
11,217 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
IndiGoPriceFrom $1,082Free CancellationRating
6.9
490 reviews
Search IndiGo flights
EmiratesPriceFrom $1,400Free CancellationRating
8.1
3,394 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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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 Colombo from Washington, D.C..

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

All flight searches from Washington, D.C. to Colombo on momondo can be filtered to show those which offer flexible booking policies.

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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 Colombo from Washington, D.C..

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Yes. momondo can track prices for Washington, D.C. to Colombo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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