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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
lun., nov. 24 - jeu., déc. 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
jeu., janv. 8 - jeu., janv. 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
lun., nov. 24 - jeu., déc. 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
lun., nov. 10 - mar., 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
mar., nov. 18 - jeu., déc. 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
mer., nov. 12 - mer., févr. 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
mar., déc. 2 - lun., mai 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
dim., janv. 25 - ven., janv. 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
lun., déc. 1 - mar., déc. 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
ven., nov. 28 - sam., déc. 13

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

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Colombo 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

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Colombo 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 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 octobre 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Colombo 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

lun. 11/24

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

jeu. 12/4

4:15 am-3:55 pm

1 stop22h 10m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

jeu. 1/8

2:35 pm-8:20 pm

1 stop19h 15m

Colombo Bandaranaike Intl

jeu. 1/29

4:00 am-9:05 am

1 stop39h 35m

$879

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

lun. 11/24

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

jeu. 12/4

4:15 am-3:55 pm

1 stop22h 10m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

lun. 11/10

1:30 pm-6:10 am

1 stop30h 10m

Colombo Bandaranaike Intl

mar. 11/25

7:40 am-7:20 pm

1 stop22h 10m

$883

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

mar. 11/18

1:30 pm-1:20 pm

1 stop37h 20m

Colombo Bandaranaike Intl

jeu. 12/4

7:40 am-11:45 am

1 stop38h 35m

$886

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

mer. 11/12

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

mer. 2/18

8:50 pm-3:55 pm

1 stop29h 35m

$887

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

mar. 12/2

8:05 pm-4:30 pm

1 stop33h 55m

Colombo Bandaranaike Intl

lun. 5/11

3:35 am-3:40 pm

1 stop21h 35m

$889

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

dim. 1/25

2:35 pm-8:20 pm

1 stop19h 15m

Colombo Bandaranaike Intl

ven. 1/30

4:00 am-9:05 am

1 stop39h 35m

$904

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

lun. 12/1

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

mar. 12/23

9:35 pm-9:05 am

1 stop22h 00m

$906

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

ven. 11/28

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

sam. 12/13

11:15 am-8:20 am

1 stop31h 35m

$907

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. Dulles Intl Airport 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. Dulles Intl Airport and Colombo?

What is the cheapest month to fly to Colombo?

The month of April is, on average, the cheapest month to fly to Colombo from Washington, D.C. Dulles Intl Airport, with most prices found around $878. If you are unable to visit Colombo during the month of April, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $891.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Colombo is on a Tuesday. Travelers who choose to depart for Colombo on a Tuesday will often find tickets for as low as $1,246. The most expensive day to fly to Colombo is Friday, with ticket prices averaging around $1,333.

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

Our most recent data shows that the best time of day to fly to Colombo is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Colombo during this time can be as low as $1,238. Flights to Colombo are more costly at noon, with an average ticket price of $1,277. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Colombo 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 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 from Washington, D.C. Dulles Intl Airport for as low as $949 on momondo.

Cheap Washington, D.C. Dulles Intl Airport to Colombo 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

Direct flights

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

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

    There are 8942.7 mi between Washington, D.C. Dulles Intl and Colombo. By plane, this route typically takes 19h 10m.

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

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

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

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

    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.

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

    The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Colombo 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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Colombo. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Colombo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Colombo from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Washington, D.C. to Colombo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colombo and let you know when they change.

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport