Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Sri Lanka from $421

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 Sri Lanka departing on 10/27. 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. to Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
10:40 am - 1:55 amIAD-CMB
28h 45m1 stop
Qatar Airways Logo
7:30 pm - 3:55 pmCMB-IAD
30h 55m1 stop
$866Qatar Airways
Find Deal
Sun, Nov 16 - Sun, Nov 23
Etihad Airways Logo
9:10 pm - 2:50 amIAD-CMB
19h 10m1 stop
Etihad Airways Logo
4:40 pm - 3:30 pmCMB-IAD
33h 20m1 stop
$868Etihad Airways
Find Deal
Tue, Nov 18 - Fri, Dec 5
Qatar Airways Logo
8:05 pm - 1:55 amIAD-CMB
19h 20m1 stop
Qatar Airways Logo
3:25 am - 4:55 pmCMB-IAD
23h 00m1 stop
$870Qatar Airways
Find Deal
Mon, Feb 16 - Sun, Mar 15
Qatar Airways Logo
10:40 am - 4:30 pmIAD-CMB
19h 20m1 stop
Qatar Airways Logo
7:30 pm - 8:20 amCMB-IAD
23h 20m1 stop
$873Qatar Airways
Find Deal
Fri, Nov 7 - Tue, Feb 17
Etihad Airways Logo
9:10 pm - 8:20 pmIAD-CMB
36h 40m1 stop
Etihad Airways Logo
9:50 am - 3:30 pmCMB-IAD
40h 10m1 stop
$881Etihad Airways
Find Deal
Tue, Jan 6 - Fri, Jan 23
Turkish Airlines Logo
9:15 pm - 6:10 amIAD-CMB
22h 25m1 stop
Turkish Airlines Logo
7:40 am - 7:20 pmCMB-IAD
22h 10m1 stop
$909Turkish Airlines
Find Deal
Mon, Nov 17 - Thu, Dec 4
Turkish Airlines Logo
9:15 pm - 6:10 amIAD-CMB
22h 25m1 stop
Turkish Airlines Logo
7:40 am - 7:20 pmCMB-IAD
22h 10m1 stop
$911Turkish Airlines
Find Deal
Mon, Nov 17 - Fri, Dec 19
American Airlines Logo
8:05 pm - 1:55 amIAD-CMB
19h 20m1 stop
American Airlines Logo
4:15 am - 3:55 pmCMB-IAD
22h 10m1 stop
$954American Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 20
Gulf Air Logo
7:35 pm - 9:45 amDCA-CMB
51h 40m3 stops
Gulf Air Logo
4:55 pm - 10:46 pmCMB-DCA
39h 21m3 stops
$973Gulf Air
Find Deal
Tue, Feb 24 - Tue, Mar 24
American Airlines Logo
3:59 pm - 2:45 amDCA-CMB
24h 16m2 stops
American Airlines Logo
7:30 pm - 11:29 amCMB-DCA
25h 29m2 stops
$1,009American Airlines
Find Deal
Mon, Feb 16 - Mon, Mar 16

Qatar Airways flights from Washington, D.C. to Sri Lanka

Our best Qatar Airways deals on Washington, D.C. to Sri Lanka flight tickets
Qatar Airways
Nov 16
IAD10:40 amWashington, D.C. Dulles Intl
28h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Nov 23
CMB7:30 pmColombo Bandaranaike Intl
30h 55m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$866
Find similar
Qatar Airways
Feb 16
IAD8:05 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Mar 15
CMB3:25 amColombo Bandaranaike Intl
23h 00m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
$870
Find similar
Qatar Airways
Oct 24
IAD11:00 amWashington, D.C. Dulles Intl
29h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Oct 28
CMB7:30 pmColombo Bandaranaike Intl
30h 55m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
$873
Find similar

Etihad Airways flights from Washington, D.C. to Sri Lanka

Our best Etihad Airways deals on Washington, D.C. to Sri Lanka flight tickets
Etihad Airways
Nov 18
IAD9:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Dec 5
CMB4:40 pmColombo Bandaranaike Intl
33h 20m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$868
Find similar
Etihad Airways
Jan 6
IAD9:10 pmWashington, D.C. Dulles Intl
36h 40m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Jan 23
CMB9:50 amColombo Bandaranaike Intl
40h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$881
Find similar
Etihad Airways
Nov 11
IAD9:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Nov 17
CMB4:00 amColombo Bandaranaike Intl
22h 00m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$921
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 October 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Sun 11/16

10:40 am-1:55 am

1 stop28h 45m

Colombo Bandaranaike Intl

Sun 11/23

7:30 pm-3:55 pm

1 stop30h 55m

$866

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 11/18

9:10 pm-2:50 am

1 stop19h 10m

Colombo Bandaranaike Intl

Fri 12/5

4:40 pm-3:30 pm

1 stop33h 20m

$868

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 2/16

8:05 pm-1:55 am

1 stop19h 20m

Colombo Bandaranaike Intl

Sun 3/15

3:25 am-4:55 pm

1 stop23h 00m

$870

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Fri 11/7

10:40 am-4:30 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Tue 2/17

7:30 pm-8:20 am

1 stop23h 20m

$873

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 1/6

9:10 pm-8:20 pm

1 stop36h 40m

Colombo Bandaranaike Intl

Fri 1/23

9:50 am-3:30 pm

1 stop40h 10m

$881

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/17

9:15 pm-6:10 am

1 stop22h 25m

Colombo Bandaranaike Intl

Thu 12/4

7:40 am-7:20 pm

1 stop22h 10m

$909

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 11/17

9:15 pm-6:10 am

1 stop22h 25m

Colombo Bandaranaike Intl

Fri 12/19

7:40 am-7:20 pm

1 stop22h 10m

$911

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 1/7

8:05 pm-1:55 am

1 stop19h 20m

Colombo Bandaranaike Intl

Tue 1/20

4:15 am-3:55 pm

1 stop22h 10m

$954

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Tue 2/24

7:35 pm-9:45 am

3 stops51h 40m

Colombo Bandaranaike Intl

Tue 3/24

4:55 pm-10:46 pm

3 stops39h 21m

$973

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Mon 2/16

3:59 pm-2:45 am

2 stops24h 16m

Colombo Bandaranaike Intl

Mon 3/16

7:30 pm-11:29 am

2 stops25h 29m

$1,009

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. 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 September is, on average, the cheapest month to fly to Sri Lanka from Washington, D.C., with most prices found around $856. If you aren’t able to travel to Sri Lanka during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $881.

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. 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. 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,054 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. for as low as $949 on momondo.

Can stopping save me money on Washington, D.C. to Sri Lanka flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. to Sri Lanka flight.

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

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

Direct flights

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

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

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

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

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

    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 Sri Lanka.

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

    The required travel and health documents for your Sri Lanka 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 Sri Lanka. 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 Sri Lanka

Compare and see reviews for airlines that fly from Washington, D.C. to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $752Free CancellationRating
7.4
1,281 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $830Free CancellationRating
5.5
2,937 reviews
Search Air India flights
Turkish AirlinesPriceFrom $875Free CancellationRating
7.3
4,022 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $885Free CancellationRating
7.4
3,651 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $900Free CancellationRating
7.2
11,023 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
8.0
11,136 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
IndiGoPriceFrom $1,082Free CancellationRating
6.9
487 reviews
Search IndiGo flights
EmiratesPriceFrom $1,400Free CancellationRating
8.1
3,380 reviews
Search Emirates flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Sri Lanka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sri Lanka that suits you.

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

Flights from Washington, D.C. to Sri Lanka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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
Wed 11/19
Wed 11/26
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 $694
Flights to Bentota
Flights to Trincomalee