Cheap flights from Washington, D.C. to Colombo from $435

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.
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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
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$927Etihad Airways
Tue, Sep 1 - Tue, Sep 29
Etihad Airways Logo
3:10 pm - 8:35 pm
IAD
-
CMB
19h 55m
1 stop
Etihad Airways Logo
9:50 pm - 9:45 am
CMB
-
IAD
21h 25m
1 stop
$928Etihad Airways
Tue, Sep 1 - Wed, Sep 30
Qatar Airways Logo
9:00 pm - 9:40 am
IAD
-
CMB
27h 10m
1 stop
Qatar Airways Logo
8:20 pm - 3:40 pm
CMB
-
IAD
28h 50m
1 stop
$1,009Qatar Airways
Mon, Aug 31 - Wed, Sep 30
American Airlines Logo
3:41 pm - 2:05 am
DCA
-
CMB
24h 54m
2 stops
American Airlines Logo
3:35 am - 8:15 pm
CMB
-
DCA
26h 10m
2 stops
$1,093American Airlines
Thu, Aug 27 - Tue, Sep 22
Multiple Airlines Logo
3:41 pm - 2:05 am
DCA
-
CMB
24h 54m
2 stops
Multiple Airlines Logo
8:20 pm - 3:59 pm
CMB
-
DCA
29h 09m
2 stops
$1,150Multiple Airlines
Fri, Aug 14 - Sun, Sep 6
Qatar Airways Logo
3:55 pm - 2:05 am
DCA
-
CMB
24h 40m
2 stops
Qatar Airways Logo
4:35 am - 10:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,188Qatar Airways
Fri, Sep 18 - Sat, Sep 26
Multiple Airlines Logo
6:55 pm - 5:00 am
DCA
-
CMB
24h 35m
2 stops
Multiple Airlines Logo
3:25 am - 10:34 pm
CMB
-
DCA
28h 39m
3 stops
$1,211Multiple Airlines
Fri, Sep 25 - Sat, Oct 10
Air Canada Logo
6:59 am - 12:45 pm
DCA
-
CMB
44h 16m
2 stops
Air Canada Logo
1:10 pm - 3:40 pm
CMB
-
DCA
60h 00m
2 stops
$1,289Air Canada
Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
6:59 am - 12:45 pm
DCA
-
CMB
44h 16m
2 stops
Air Canada Logo
1:10 pm - 10:20 am
CMB
-
DCA
54h 40m
2 stops
$1,290Air Canada
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
11:52 am - 9:40 am
BWI
-
CMB
36h 18m
2 stops
American Airlines Logo
3:35 am - 9:58 pm
CMB
-
BWI
27h 53m
2 stops
$1,551American Airlines
Wed, Aug 12 - Mon, Aug 24

Air Canada flights from Washington, D.C. to Colombo

Our best Air Canada deals on Washington, D.C. to Colombo flight tickets
Air Canada
Sep 10
DCA6:59 amWashington, D.C. Reagan-National
44h 16m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Sep 14
CMB1:10 pmColombo Bandaranaike Intl
60h 00m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$1,289
Air Canada
Sep 10
DCA6:59 amWashington, D.C. Reagan-National
44h 16m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Sep 14
CMB1:10 pmColombo Bandaranaike Intl
54h 40m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$1,290
Air Canada
Oct 2
DCA8:40 pmWashington, D.C. Reagan-National
30h 35m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Oct 10
CMB1:10 pmColombo Bandaranaike Intl
42h 54m
2 stops
DCA10:34 pmWashington, D.C. Reagan-National
$1,294

Singapore Airlines flights from Washington, D.C. to Colombo

Our best Singapore Airlines deals on Washington, D.C. to Colombo flight tickets
Singapore Airlines
Aug 27
BWI5:44 pmBaltimore/Washington
44h 21m
2 stops
CMB11:35 pmColombo Bandaranaike Intl
Sep 23
CMB11:45 amColombo Bandaranaike Intl
38h 20m
2 stops
BWI4:35 pmBaltimore/Washington
$1,633
Singapore Airlines
Oct 2
BWI5:44 pmBaltimore/Washington
31h 31m
2 stops
CMB10:45 amColombo Bandaranaike Intl
Oct 10
CMB11:45 amColombo Bandaranaike Intl
38h 20m
2 stops
BWI4:35 pmBaltimore/Washington
$1,640
Singapore Airlines
Sep 18
BWI5:44 pmBaltimore/Washington
44h 21m
2 stops
CMB11:35 pmColombo Bandaranaike Intl
Sep 26
CMB11:45 amColombo Bandaranaike Intl
38h 20m
2 stops
BWI4:35 pmBaltimore/Washington
$1,669

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Colombo 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 May 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Colombo that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/1

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Tue 9/29

9:50 pm-9:45 am

1 stop21h 25m

$927

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/1

3:10 pm-8:35 pm

1 stop19h 55m

Colombo Bandaranaike Intl

Wed 9/30

9:50 pm-9:45 am

1 stop21h 25m

$928

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 8/31

9:00 pm-9:40 am

1 stop27h 10m

Colombo Bandaranaike Intl

Wed 9/30

8:20 pm-3:40 pm

1 stop28h 50m

$1,009

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 8/27

3:41 pm-2:05 am

2 stops24h 54m

Colombo Bandaranaike Intl

Tue 9/22

3:35 am-8:15 pm

2 stops26h 10m

$1,093

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 8/14

3:41 pm-2:05 am

2 stops24h 54m

Colombo Bandaranaike Intl

Sun 9/6

8:20 pm-3:59 pm

2 stops29h 09m

$1,150

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 9/18

3:55 pm-2:05 am

2 stops24h 40m

Colombo Bandaranaike Intl

Sat 9/26

4:35 am-10:00 pm

2 stops26h 55m

$1,188

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Fri 9/25

6:55 pm-5:00 am

2 stops24h 35m

Colombo Bandaranaike Intl

Sat 10/10

3:25 am-10:34 pm

3 stops28h 39m

$1,211

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/10

6:59 am-12:45 pm

2 stops44h 16m

Colombo Bandaranaike Intl

Mon 9/14

1:10 pm-3:40 pm

2 stops60h 00m

$1,289

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/10

6:59 am-12:45 pm

2 stops44h 16m

Colombo Bandaranaike Intl

Mon 9/14

1:10 pm-10:20 am

2 stops54h 40m

$1,290

BaltimoreColombo

BWI - CMB

BWICMB

Baltimore/Washington

Wed 8/12

11:52 am-9:40 am

2 stops36h 18m

Colombo Bandaranaike Intl

Mon 8/24

3:35 am-9:58 pm

2 stops27h 53m

$1,551

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Colombo from

How to get the cheapest flight ticket from Washington, D.C. to Colombo

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?

What is the cheapest month to fly to Colombo?

The month of September is, on average, the cheapest month to fly to Colombo from Washington, D.C., with most prices found around $575. If you are unable to visit Colombo during the month of September, then departing from Washington, D.C. during the month March is also very affordable. Most momondo users find prices during this month for around $752.

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

You are more likely to see cheaper flights to Colombo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,075 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Washington, D.C. for as low as $1,028 on momondo.

Cheap Washington, D.C. to Colombo flight deals and tips

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

Fastest flight time

19h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Colombo takes 19h 55m
There are no direct flights from Washington, D.C. to Colombo. There are no popular flight routes from Washington, D.C. to Colombo.

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

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

    Washington, D.C. and Colombo are 8934.1 mi apart from one another. In terms of flight time, this usually takes a little over 19h 55m.

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

    Prices for flights from Washington, D.C. to Colombo were last updated today.

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

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

    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 Washington, D.C. to Colombo.

  • What documentation or ID do you need to fly to Colombo?

    The required travel and health documents for your Colombo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colombo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Colombo

Compare and see reviews for airlines that fly from Washington, D.C. to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $824Free CancellationRating
7.3
1,438 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $855Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,382 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,390 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,983 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights
EmiratesPriceFrom $1,361Free CancellationRating
8.1
3,575 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Colombo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Colombo. Millions of users trust and use momondo every year so you are in good hands.

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.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Colombo.

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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1 adult
Fri 6/19
Fri 6/26

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