Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Colombo from $434

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 9/11. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

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

Cheap round-trip flights

Turkish Airlines Logo
9:40 pm - 5:15 amIAD-CMB
22h 05m1 stop
Turkish Airlines Logo
7:40 am - 11:45 amCMB-IAD
38h 35m1 stop
$858Turkish Airlines
Find Deal
Sun, Oct 19 - Wed, Dec 3
Etihad Airways Logo
10:05 pm - 2:50 amIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:05 am - 4:10 pmCMB-IAD
21h 35m1 stop
$861Etihad Airways
Find Deal
Mon, Sep 29 - Mon, Oct 6
Etihad Airways Logo
9:10 pm - 3:15 pmIAD-CMB
31h 35m1 stop
Etihad Airways Logo
4:00 am - 3:50 pmCMB-IAD
22h 20m1 stop
$865Etihad Airways
Find Deal
Thu, Jan 29 - Sat, Feb 14
Etihad Airways Logo
9:10 pm - 2:50 amIAD-CMB
19h 10m1 stop
Etihad Airways Logo
9:50 am - 3:50 pmCMB-IAD
40h 30m1 stop
$868Etihad Airways
Find Deal
Wed, Feb 4 - Tue, Feb 17
Etihad Airways Logo
10:05 pm - 2:50 amIAD-CMB
19h 15m1 stop
Etihad Airways Logo
4:00 am - 3:50 pmCMB-IAD
22h 20m1 stop
$869Etihad Airways
Find Deal
Sat, Oct 18 - Mon, Dec 1
Turkish Airlines Logo
1:30 pm - 5:15 amIAD-CMB
30h 15m1 stop
Turkish Airlines Logo
10:00 pm - 11:45 amCMB-IAD
24h 15m1 stop
$877Turkish Airlines
Find Deal
Tue, Sep 16 - Thu, Nov 27
Qatar Airways Logo
9:00 pm - 2:05 amIAD-CMB
19h 35m1 stop
Qatar Airways Logo
3:35 am - 3:40 pmCMB-IAD
21h 35m1 stop
$878Qatar Airways
Find Deal
Tue, Sep 16 - Sun, Sep 28
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
$880Qatar Airways
Find Deal
Mon, Nov 10 - Sun, Feb 15
IndiGo Logo
1:30 pm - 8:45 amIAD-CMB
33h 45m2 stops
IndiGo Logo
9:55 pm - 7:45 pmCMB-IAD
31h 20m2 stops
$940IndiGo
Find Deal
Fri, Sep 19 - Sat, Oct 4
IndiGo Logo
9:40 pm - 8:45 amIAD-CMB
25h 35m2 stops
IndiGo Logo
9:55 pm - 7:45 pmCMB-IAD
31h 20m2 stops
$961IndiGo
Find Deal
Sat, Oct 4 - Sun, Oct 19

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Colombo

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Colombo flight tickets
Turkish Airlines
Oct 19
IAD9:40 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
CMB5:15 amColombo Bandaranaike Intl
Dec 3
CMB7:40 amColombo Bandaranaike Intl
38h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$858
Find similar
Turkish Airlines
Sep 16
IAD1:30 pmWashington, D.C. Dulles Intl
30h 15m
1 stop
CMB5:15 amColombo Bandaranaike Intl
Nov 27
CMB10:00 pmColombo Bandaranaike Intl
24h 15m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$877
Find similar
Turkish Airlines
Nov 27
IAD1:30 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
CMB6:10 amColombo Bandaranaike Intl
Nov 30
CMB10:00 pmColombo Bandaranaike Intl
31h 45m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$893
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
Sep 29
IAD10:05 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Oct 6
CMB4:05 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
$861
Find similar
Etihad Airways
Jan 29
IAD9:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
CMB3:15 pmColombo Bandaranaike Intl
Feb 14
CMB4:00 amColombo Bandaranaike Intl
22h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$865
Find similar
Etihad Airways
Feb 4
IAD9:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Feb 17
CMB9:50 amColombo Bandaranaike Intl
40h 30m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$868
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 September 4, 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

Sun 10/19

9:40 pm-5:15 am

1 stop22h 05m

Colombo Bandaranaike Intl

Wed 12/3

7:40 am-11:45 am

1 stop38h 35m

$858

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 9/29

10:05 pm-2:50 am

1 stop19h 15m

Colombo Bandaranaike Intl

Mon 10/6

4:05 am-4:10 pm

1 stop21h 35m

$861

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 1/29

9:10 pm-3:15 pm

1 stop31h 35m

Colombo Bandaranaike Intl

Sat 2/14

4:00 am-3:50 pm

1 stop22h 20m

$865

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 2/4

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 2/17

9:50 am-3:50 pm

1 stop40h 30m

$868

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 10/18

10:05 pm-2:50 am

1 stop19h 15m

Colombo Bandaranaike Intl

Mon 12/1

4:00 am-3:50 pm

1 stop22h 20m

$869

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/16

1:30 pm-5:15 am

1 stop30h 15m

Colombo Bandaranaike Intl

Thu 11/27

10:00 pm-11:45 am

1 stop24h 15m

$877

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 9/16

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Sun 9/28

3:35 am-3:40 pm

1 stop21h 35m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/10

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Sun 2/15

4:15 am-3:55 pm

1 stop22h 10m

$880

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 9/19

1:30 pm-8:45 am

2 stops33h 45m

Colombo Bandaranaike Intl

Sat 10/4

9:55 pm-7:45 pm

2 stops31h 20m

$940

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sat 10/4

9:40 pm-8:45 am

2 stops25h 35m

Colombo Bandaranaike Intl

Sun 10/19

9:55 pm-7:45 pm

2 stops31h 20m

$961

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 April is, on average, the cheapest month to fly to Colombo from Washington, D.C. Dulles Intl Airport, with most prices found around $883. 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 $932.

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 $1,066 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 $945 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 $750Free CancellationRating
7.4
1,243 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,931 reviews
Search Air India flights
JetBluePriceFrom $851Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
Turkish AirlinesPriceFrom $856Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $900Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $910Free CancellationRating
7.4
3,621 reviews
Search Qatar Airways flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
IndiGoPriceFrom $1,082Free CancellationRating
6.8
482 reviews
Search IndiGo flights
EmiratesPriceFrom $1,400Free CancellationRating
8.1
3,320 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/9
Tue 9/16
By creating a price alert you accept our terms of use and privacy policy.

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