Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sri Lanka to Washington, D.C. from $466

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sri Lanka to Washington, D.C. departing on 9/22. 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 Sri Lanka to Washington, D.C.

Recent round-trip flight deals from Sri Lanka to Washington, D.C.

Logo
10:05 am - 4:15 pmCMB-IAD
39h 40m2 stops
Logo
9:30 pm - 9:55 pmIAD-CMB
38h 55m2 stops
$864
Find Deal
Tue, Sep 30 - Thu, Oct 30
Air India Logo
8:20 am - 11:15 amCMB-IAD
36h 25m2 stops
Air India Logo
1:15 pm - 7:20 amIAD-CMB
32h 35m1 stop
$972Air India
Find Deal
Tue, Sep 9 - Wed, Oct 1
Logo
2:45 am - 4:40 pmCMB-IAD
48h 25m2 stops
Logo
5:50 pm - 5:25 amIAD-CMB
25h 05m2 stops
$1,040
Find Deal
Fri, Nov 7 - Sat, Nov 15
SWISS Logo
1:05 pm - 4:40 pmCMB-IAD
38h 05m1 stop
SWISS Logo
10:15 pm - 10:15 amIAD-CMB
49h 30m2 stops
$1,150SWISS
Find Deal
Sat, Nov 8 - Sat, Nov 15
Air Canada Logo
12:25 am - 9:56 pmCMB-DCA
32h 01m2 stops
Air Canada Logo
6:00 am - 12:30 pmDCA-CMB
44h 00m2 stops
$1,183Air Canada
Find Deal
Tue, Nov 25 - Sun, Dec 14
Air Canada Logo
2:20 am - 9:56 pmCMB-DCA
30h 06m2 stops
Air Canada Logo
4:10 pm - 5:25 amDCA-CMB
26h 45m2 stops
$1,202Air Canada
Find Deal
Fri, Nov 7 - Sat, Nov 15
Etihad Airways Logo
9:50 pm - 4:10 pmCMB-IAD
27h 50m1 stop
Etihad Airways Logo
10:05 pm - 8:30 amIAD-CMB
24h 55m1 stop
$1,215Etihad Airways
Find Deal
Tue, Sep 9 - Wed, Oct 1
Etihad Airways Logo
9:50 pm - 4:10 pmCMB-IAD
27h 50m1 stop
Etihad Airways Logo
10:05 pm - 8:35 pmIAD-CMB
37h 00m1 stop
$1,221Etihad Airways
Find Deal
Thu, Sep 11 - Mon, Sep 15
Qatar Airways Logo
3:35 am - 3:40 pmCMB-IAD
21h 35m1 stop
Qatar Airways Logo
9:00 pm - 3:05 amIAD-CMB
20h 35m1 stop
$1,257Qatar Airways
Find Deal
Mon, Sep 8 - Wed, Oct 1
Qatar Airways Logo
3:35 am - 3:40 pmCMB-IAD
21h 35m1 stop
Qatar Airways Logo
11:00 am - 2:05 amIAD-CMB
29h 35m1 stop
$1,421Qatar Airways
Find Deal
Thu, Sep 4 - Fri, Sep 12

Singapore Airlines flights from Sri Lanka to Washington, D.C.

Our best Singapore Airlines deals on Sri Lanka to Washington, D.C. flight tickets
Singapore Airlines
Sep 10
CMB12:50 amColombo Bandaranaike Intl
53h 39m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
Sep 15
DCA8:59 amWashington, D.C. Reagan-National
53h 06m
2 stops
CMB11:35 pmColombo Bandaranaike Intl
$2,012
Find similar
Singapore Airlines
Sep 10
CMB12:50 amColombo Bandaranaike Intl
49h 47m
2 stops
BWI5:07 pmBaltimore/Washington
Sep 15
BWI6:55 pmBaltimore/Washington
43h 10m
2 stops
CMB11:35 pmColombo Bandaranaike Intl
$2,066
Find similar
Singapore Airlines
Sep 8
CMB12:50 amColombo Bandaranaike Intl
49h 47m
2 stops
BWI5:07 pmBaltimore/Washington
Oct 1
BWI7:28 pmBaltimore/Washington
42h 37m
2 stops
CMB11:35 pmColombo Bandaranaike Intl
$2,068
Find similar

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

Our best Qatar Airways deals on Sri Lanka to Washington, D.C. flight tickets
Qatar Airways
Sep 8
CMB3:35 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 1
IAD9:00 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CMB3:05 amColombo Bandaranaike Intl
$1,257
Find similar
Qatar Airways
Sep 4
CMB3:35 amColombo Bandaranaike Intl
21h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Sep 12
IAD11:00 amWashington, D.C. Dulles Intl
29h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
$1,421
Find similar
Qatar Airways
Sep 9
CMB11:25 amColombo Bandaranaike Intl
46h 04m
2 stops
BWI11:59 pmBaltimore/Washington
Oct 1
BWI6:19 amBaltimore/Washington
35h 16m
2 stops
CMB3:05 amColombo Bandaranaike Intl
$1,552
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sri Lanka to Washington, D.C. 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 August 7, 2025.
Use the filters below to find and compare flights from Sri Lanka to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 9/30

10:05 am-4:15 pm

2 stops39h 40m

Washington, D.C. Dulles Intl

Thu 10/30

9:30 pm-9:55 pm

2 stops38h 55m

$864

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 9/9

8:20 am-11:15 am

2 stops36h 25m

Washington, D.C. Dulles Intl

Wed 10/1

1:15 pm-7:20 am

1 stop32h 35m

$972

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Fri 11/7

2:45 am-4:40 pm

2 stops48h 25m

Washington, D.C. Dulles Intl

Sat 11/15

5:50 pm-5:25 am

2 stops25h 05m

$1,040

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Sat 11/8

1:05 pm-4:40 pm

1 stop38h 05m

Washington, D.C. Dulles Intl

Sat 11/15

10:15 pm-10:15 am

2 stops49h 30m

$1,150

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Tue 11/25

12:25 am-9:56 pm

2 stops32h 01m

Washington, D.C. Reagan-National

Sun 12/14

6:00 am-12:30 pm

2 stops44h 00m

$1,183

ColomboWashington, D.C.

CMB - DCA

CMBDCA

Colombo Bandaranaike Intl

Fri 11/7

2:20 am-9:56 pm

2 stops30h 06m

Washington, D.C. Reagan-National

Sat 11/15

4:10 pm-5:25 am

2 stops26h 45m

$1,202

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Tue 9/9

9:50 pm-4:10 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Wed 10/1

10:05 pm-8:30 am

1 stop24h 55m

$1,215

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 9/11

9:50 pm-4:10 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Mon 9/15

10:05 pm-8:35 pm

1 stop37h 00m

$1,221

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Mon 9/8

3:35 am-3:40 pm

1 stop21h 35m

Washington, D.C. Dulles Intl

Wed 10/1

9:00 pm-3:05 am

1 stop20h 35m

$1,257

ColomboWashington, D.C.

CMB - IAD

CMBIAD

Colombo Bandaranaike Intl

Thu 9/4

3:35 am-3:40 pm

1 stop21h 35m

Washington, D.C. Dulles Intl

Fri 9/12

11:00 am-2:05 am

1 stop29h 35m

$1,421

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Washington, D.C. from

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

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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Sri Lanka is on a Monday. momondo users have found tickets for Monday departures for as low as $1,188. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sri Lanka to Washington, D.C. for around $1,831.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Sri Lanka to Washington, D.C. when you can find flight prices for as low as $1,188. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,271. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 25% on your flight if you consider stops on a Sri Lanka to Washington, D.C. flight.

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

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

Best Price Found

$466

Fastest flight time

20h 05m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Sri Lanka in the past 72 hours is $466. The best round-trip flight deal from Sri Lanka to Washington, D.C. found on momondo in the last 72 hours is $864.
The fastest flight from Sri Lanka to Washington, D.C. takes 20h 05m
There are no direct flights from Sri Lanka to Washington, D.C.. Popular non-direct routes for this connection are Colombo Bandaranaike Intl Airport - Washington, D.C. Dulles Intl Airport and Colombo Bandaranaike Intl Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
Search flight deals

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

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

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

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

    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 Sri Lanka to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sri Lanka to Washington, D.C.

Compare and see reviews for airlines that fly from Sri Lanka to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $929Free CancellationRating
7.4
3,606 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $942Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $1,267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

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

It is quick and easy to find Sri Lanka to Washington, D.C. 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 Washington, D.C. that suits you.

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

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

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

Once all potential Sri Lanka to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Sri Lanka. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. 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 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport