Cheap flights from Washington, D.C. to Colombo from $501

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
5:00 pm - 8:35 pm
DCA
-
CMB
42h 05m
2 stops
Etihad Airways Logo
4:10 am - 5:24 pm
CMB
-
DCA
22h 44m
2 stops
$1,141Etihad Airways
Wed, Aug 19 - Thu, Oct 8
Gulf Air Logo
2:54 pm - 9:40 am
DCA
-
CMB
57h 16m
3 stops
Gulf Air Logo
5:20 pm - 11:02 pm
CMB
-
DCA
39h 12m
3 stops
$1,142Gulf Air
Tue, Aug 4 - Tue, Sep 15
Etihad Airways Logo
3:10 pm - 2:55 pm
IAD
-
CMB
38h 15m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CMB
-
IAD
39h 05m
1 stop
$1,144Etihad Airways
Sat, Aug 1 - Thu, Sep 3
Multiple Airlines Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Multiple Airlines Logo
9:10 am - 9:45 am
CMB
-
IAD
34h 05m
3 stops
$1,147Multiple Airlines
Wed, Sep 16 - Thu, Oct 15
Qatar Airways Logo
2:53 pm - 9:40 am
IAD
-
CMB
33h 17m
2 stops
Qatar Airways Logo
8:20 pm - 8:24 pm
CMB
-
IAD
33h 34m
2 stops
$1,151Qatar Airways
Fri, Aug 7 - Mon, Sep 21
Qatar Airways Logo
9:00 pm - 9:00 am
IAD
-
CMB
26h 30m
1 stop
Qatar Airways Logo
8:20 pm - 8:45 am
CMB
-
IAD
21h 55m
1 stop
$1,154Qatar Airways
Mon, Aug 3 - Wed, Aug 26
Qatar Airways Logo
9:00 pm - 2:05 am
IAD
-
CMB
19h 35m
1 stop
Qatar Airways Logo
10:30 am - 8:45 am
CMB
-
IAD
31h 45m
1 stop
$1,157Qatar Airways
Mon, Aug 3 - Wed, Aug 26
Multiple Airlines Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Multiple Airlines Logo
9:10 am - 9:45 am
CMB
-
IAD
34h 05m
3 stops
$1,163Multiple Airlines
Wed, Aug 19 - Thu, Oct 8
American Airlines Logo
4:00 pm - 2:05 am
DCA
-
CMB
24h 35m
2 stops
American Airlines Logo
3:35 am - 8:16 pm
CMB
-
DCA
26h 11m
2 stops
$1,175American Airlines
Fri, Oct 2 - Fri, Oct 9
Singapore Airlines Logo
7:00 am - 10:45 am
BWI
-
CMB
42h 15m
2 stops
Singapore Airlines Logo
12:50 am - 6:46 am
CMB
-
BWI
39h 26m
2 stops
$1,554Singapore Airlines
Mon, Aug 24 - Thu, Sep 3

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

Our best Gulf Air deals on Washington, D.C. to Colombo Bandaranaike Intl Airport flight tickets
Gulf Air
Aug 4
DCA2:54 pmWashington, D.C. Reagan-National
57h 16m
3 stops
CMB9:40 amColombo Bandaranaike Intl
Sep 15
CMB5:20 pmColombo Bandaranaike Intl
39h 12m
3 stops
DCA11:02 pmWashington, D.C. Reagan-National
$1,142
Gulf Air
Aug 4
DCA2:54 pmWashington, D.C. Reagan-National
57h 16m
3 stops
CMB9:40 amColombo Bandaranaike Intl
Sep 15
CMB5:20 pmColombo Bandaranaike Intl
39h 12m
3 stops
DCA11:02 pmWashington, D.C. Reagan-National
$1,202
Gulf Air
Nov 10
DCA2:00 pmWashington, D.C. Reagan-National
57h 15m
3 stops
CMB9:45 amColombo Bandaranaike Intl
Dec 8
CMB4:55 pmColombo Bandaranaike Intl
36h 32m
3 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,231

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
Aug 19
DCA5:00 pmWashington, D.C. Reagan-National
42h 05m
2 stops
CMB8:35 pmColombo Bandaranaike Intl
Oct 8
CMB4:10 amColombo Bandaranaike Intl
22h 44m
2 stops
DCA5:24 pmWashington, D.C. Reagan-National
$1,141
Etihad Airways
Aug 1
IAD3:10 pmWashington, D.C. Dulles Intl
38h 15m
1 stop
CMB2:55 pmColombo Bandaranaike Intl
Sep 3
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,144
Etihad Airways
Jul 23
IAD3:10 pmWashington, D.C. Dulles Intl
38h 15m
1 stop
CMB2:55 pmColombo Bandaranaike Intl
Jul 27
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,169

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 June 23, 2026.
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

Cheapest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Wed 8/19

5:00 pm-8:35 pm

2 stops42h 05m

Colombo Bandaranaike Intl

Thu 10/8

4:10 am-5:24 pm

2 stops22h 44m

$1,141

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 8/4

2:54 pm-9:40 am

3 stops57h 16m

Colombo Bandaranaike Intl

Tue 9/15

5:20 pm-11:02 pm

3 stops39h 12m

$1,142

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 8/1

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Thu 9/3

4:10 am-9:45 am

1 stop39h 05m

$1,144

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 9/16

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Thu 10/15

9:10 am-9:45 am

3 stops34h 05m

$1,147

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 8/7

2:53 pm-9:40 am

2 stops33h 17m

Colombo Bandaranaike Intl

Mon 9/21

8:20 pm-8:24 pm

2 stops33h 34m

$1,151
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/3

9:00 pm-9:00 am

1 stop26h 30m

Colombo Bandaranaike Intl

Wed 8/26

8:20 pm-8:45 am

1 stop21h 55m

$1,154

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/3

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Wed 8/26

10:30 am-8:45 am

1 stop31h 45m

$1,157

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/19

3:10 pm-3:00 am

1 stop26h 20m

Colombo Bandaranaike Intl

Thu 10/8

9:10 am-9:45 am

3 stops34h 05m

$1,163

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 10/2

4:00 pm-2:05 am

2 stops24h 35m

Colombo Bandaranaike Intl

Fri 10/9

3:35 am-8:16 pm

2 stops26h 11m

$1,175

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Mon 8/24

7:00 am-10:45 am

2 stops42h 15m

Colombo Bandaranaike Intl

Thu 9/3

12:50 am-6:46 am

2 stops39h 26m

$1,554

Flights are sorted by cheapest round-trip flights first.

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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 September, 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 September, still average around $752.

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

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,094 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. for as low as $1,052 on momondo.

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

You could potentially save up to 6% 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 June 2026, prices for Washington, D.C. to Colombo Bandaranaike Intl Airport flights are approximately 23% cheaper 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

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Colombo Bandaranaike Intl Airport takes 19h 15m
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.

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

  • 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 15m, 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 $816Free CancellationRating
7.3
1,461 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $855Free CancellationRating
7.3
3,730 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,412 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,563 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.1
3,001 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,593 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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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Colombo for you.

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?

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