Cheap flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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

Discover deals from 900+ travel sites with momondo.

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.
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 - Tue, Sep 1
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
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$1,157Etihad Airways
Sun, Aug 2 - Fri, Aug 7
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
Etihad Airways Logo
3:10 pm - 8:35 am
IAD
-
CMB
31h 55m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$1,164Etihad Airways
Sun, Aug 2 - Fri, Aug 7
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
$1,169Etihad Airways
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
3:10 pm - 3:00 am
IAD
-
CMB
26h 20m
1 stop
Multiple Airlines Logo
7:35 am - 9:45 am
CMB
-
IAD
35h 40m
2 stops
$1,170Multiple Airlines
Wed, Aug 19 - Thu, Oct 8
Qatar Airways Logo
2:53 pm - 9:00 am
IAD
-
CMB
32h 37m
2 stops
Qatar Airways Logo
4:35 am - 3:40 pm
CMB
-
IAD
20h 35m
1 stop
$1,172Qatar Airways
Wed, Aug 19 - Thu, Oct 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
Aug 1
IAD3:10 pmWashington, D.C. Dulles Intl
38h 15m
1 stop
CMB2:55 pmColombo Bandaranaike Intl
Sep 1
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,144
Etihad Airways
Aug 2
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Aug 7
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,157
Etihad Airways
Aug 2
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Aug 7
CMB10:00 amColombo Bandaranaike Intl
33h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,164

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
Aug 3
IAD9:00 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Aug 26
CMB8:20 pmColombo Bandaranaike Intl
21h 55m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
$1,154
Qatar Airways
Aug 19
IAD2:53 pmWashington, D.C. Dulles Intl
32h 37m
2 stops
CMB9:00 amColombo Bandaranaike Intl
Oct 15
CMB4:35 amColombo Bandaranaike Intl
20h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,172
Qatar Airways
Aug 4
IAD9:00 pmWashington, D.C. Dulles Intl
34h 20m
1 stop
CMB4:50 pmColombo Bandaranaike Intl
Sep 15
CMB4:35 amColombo Bandaranaike Intl
20h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,184

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 June 23, 2026.
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

Cheapest round-trip

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

Tue 9/1

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

Sun 8/2

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Fri 8/7

10:00 am-9:45 am

1 stop33h 15m

$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

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 8/2

3:10 pm-8:35 am

1 stop31h 55m

Colombo Bandaranaike Intl

Fri 8/7

10:00 am-9:45 am

1 stop33h 15m

$1,164

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 7/23

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Mon 7/27

4:10 am-9:45 am

1 stop39h 05m

$1,169

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

7:35 am-9:45 am

2 stops35h 40m

$1,170

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/19

2:53 pm-9:00 am

2 stops32h 37m

Colombo Bandaranaike Intl

Thu 10/15

4:35 am-3:40 pm

1 stop20h 35m

$1,172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is, on average, the cheapest month to fly to Colombo from Washington, D.C. Dulles Intl Airport, with most prices found around $575. If you are unable to visit Colombo during the month of September, then departing from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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 $1,094 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 $1,052 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

Fastest flight time

19h 15m

Direct flights

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

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

  • 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 15m.

  • 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 $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

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.

An easier way to manage your Colombo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/23
Thu 7/30

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