Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Sri Lanka 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 Sri Lanka 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 Sri Lanka

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
dom., oct. 19 - mié., dic. 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
lun., sep. 29 - lun., 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
jue., ene. 29 - sáb., 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
mié., feb. 4 - mar., 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
sáb., oct. 18 - lun., dic. 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
mar., sep. 16 - jue., 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
mar., sep. 16 - dom., 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
lun., nov. 10 - dom., 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
vie., sep. 19 - sáb., 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
sáb., oct. 4 - dom., oct. 19

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Sri Lanka 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 Sri Lanka

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Sri Lanka 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 Sri Lanka 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 septiembre 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sri Lanka 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

dom. 10/19

9:40 pm-5:15 am

1 stop22h 05m

Colombo Bandaranaike Intl

mié. 12/3

7:40 am-11:45 am

1 stop38h 35m

$858

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

lun. 9/29

10:05 pm-2:50 am

1 stop19h 15m

Colombo Bandaranaike Intl

lun. 10/6

4:05 am-4:10 pm

1 stop21h 35m

$861

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

jue. 1/29

9:10 pm-3:15 pm

1 stop31h 35m

Colombo Bandaranaike Intl

sáb. 2/14

4:00 am-3:50 pm

1 stop22h 20m

$865

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

mié. 2/4

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

mar. 2/17

9:50 am-3:50 pm

1 stop40h 30m

$868

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

sáb. 10/18

10:05 pm-2:50 am

1 stop19h 15m

Colombo Bandaranaike Intl

lun. 12/1

4:00 am-3:50 pm

1 stop22h 20m

$869

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

mar. 9/16

1:30 pm-5:15 am

1 stop30h 15m

Colombo Bandaranaike Intl

jue. 11/27

10:00 pm-11:45 am

1 stop24h 15m

$877

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

mar. 9/16

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

dom. 9/28

3:35 am-3:40 pm

1 stop21h 35m

$878

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

lun. 11/10

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

dom. 2/15

4:15 am-3:55 pm

1 stop22h 10m

$880

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

vie. 9/19

1:30 pm-8:45 am

2 stops33h 45m

Colombo Bandaranaike Intl

sáb. 10/4

9:55 pm-7:45 pm

2 stops31h 20m

$940

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

sáb. 10/4

9:40 pm-8:45 am

2 stops25h 35m

Colombo Bandaranaike Intl

dom. 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 Sri Lanka from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sri Lanka

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 cheapest month to fly to Sri Lanka?

The month of April is, on average, the cheapest month to fly to Sri Lanka from Washington, D.C. Dulles Intl Airport, with most prices found around $883. If you aren’t able to travel to Sri Lanka during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $932.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Tuesday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,281. Flights from Washington, D.C. Dulles Intl Airport to Sri Lanka on a Monday will generally be more expensive and average around $1,334. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Sri Lanka when you can find flight prices for as low as $1,219. Flying to Sri Lanka in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sri Lanka, so prices are often more expensive at around $1,356 per ticket.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka 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 Sri Lanka from Washington, D.C. Dulles Intl Airport for as low as $945 on momondo.

Cheap Washington, D.C. Dulles Intl Airport to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Sri Lanka

Direct flights

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

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

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

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

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

    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 Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka 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 Sri Lanka. 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 Sri Lanka

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

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 Sri Lanka for you.

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

momondo does allow users to show only those flights to Sri Lanka 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 Sri Lanka?

momondo provides multiple filters to help you find the best flight to Sri Lanka 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 Sri Lanka right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sri Lanka, momondo offers a useful price alert feature which will track prices for flights to Sri Lanka from Washington, D.C. and alert you when they change.

An easier way to manage your Sri Lanka 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
mar. 9/9
mar. 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

Popular cities in Sri Lanka

Popular flights according to clicks in the last 7 days on momondo
Flights to Colombofrom $737
Flights to Bentota
Flights to Trincomalee