$577+ Cheap flights from Sri Lanka to Washington, D.C. (WAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — WAS
Feb 25 — Mar 41
1 adult, Economy
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Find cheap flights from Sri Lanka to Washington, D.C. with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sri Lanka to Washington, D.C.
Keep the following information in mind while searching for Sri Lanka to Washington, D.C. flight deals. Data was last updated February 20, 2025.
Round-trip from | $970 (Booking.com) |
|---|---|
One-way from | $577 (Booking.com) |
Popular in | August |
Cheapest in | February |
Average price | $1,040 |
Find flight deals from Sri Lanka to Washington, D.C.
Cheapest flights from Sri Lanka to Washington, D.C.Explore the most affordable flight options available from Sri Lanka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Sri Lanka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This Travelocity deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:45 amCMB - IAD
2 stops27h 50mMultiple Airlines
Sun 12/145:50 pmIAD - CMB
2 stops35h 35mMultiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$968
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/612:50 pmCMB - IAD
2 stops40h 25mIndiGo
Sun 4/1312:30 pmIAD - CMB
2 stops37h 50mIndiGo
Deal found 2/20![IndiGo logo]()
$1,078
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:25 amCMB - IAD
2 stops27h 06mAir Canada
Tue 1/133:55 pmIAD - CMB
2 stops27h 00mAir Canada
Deal found 2/19![Air Canada logo]()
$1,132
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/301:05 pmCMB - DCA
2 stops56h 28mAir Canada
Thu 1/2211:00 amDCA - CMB
2 stops31h 55mAir Canada
Deal found 2/20![Air Canada logo]()
$1,144
This FlightHub deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:45 amCMB - IAD
1 stop22h 30mTurkish Airlines
Wed 8/279:40 pmIAD - CMB
1 stop22h 05mTurkish Airlines
Deal found 2/19![Turkish Airlines logo]()
$1,299
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:15 pmCMB - DCA
2 stops36h 43mMultiple Airlines
Thu 5/294:35 pmDCA - CMB
3 stops26h 30mMultiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,523
This Qatar Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/173:35 amCMB - IAD
1 stop38h 35mQatar Airways
Wed 8/279:00 pmIAD - CMB
1 stop20h 35mQatar Airways
Deal found 2/20![Qatar Airways logo]()
$1,554
This Singapore Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:45 amCMB - BWI
2 stops50h 32mSingapore Airlines
Sun 12/145:50 pmBWI - CMB
2 stops43h 10mSingapore Airlines
Deal found 2/20![Singapore Airlines logo]()
$1,667
This Emirates deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:55 amCMB - BWI
2 stops28h 17mEmirates
Mon 7/75:11 pmBWI - CMB
3 stops39h 49mEmirates
Deal found 2/20![Emirates logo]()
$1,927
This Emirates deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:05 pmCMB - DCA
2 stops33h 08mEmirates
Sun 12/143:30 pmDCA - CMB
3 stops31h 30mEmirates
Deal found 2/20![Emirates logo]()
$1,970
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/163:35 amCMB - BWI
2 stops29h 45mAmerican Airlines
Sun 8/34:38 pmBWI - CMB
2 stops31h 32mAmerican Airlines
Deal found 2/19![American Airlines logo]()
$2,075
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:20 pmCMB - BWI
2 stops31h 25mQatar Airways
Mon 7/76:35 amBWI - CMB
2 stops35h 00mQatar Airways
Deal found 2/20![Qatar Airways logo]()
$2,081
Find flights from Sri Lanka to Washington, D.C. within your budget
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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Sri Lanka
Fly to
Washington, D.C.
Route
Depart
Return
Price
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Thu 4/10
6:25 pm-4:15 pm
2 stops31h 20m
Washington, D.C. Dulles Intl
Wed 5/14
8:45 pm-4:55 am
2 stops22h 40m
$970
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Sun 4/6
12:50 pm-7:45 pm
2 stops40h 25m
Washington, D.C. Dulles Intl
Sun 4/13
12:30 pm-11:50 am
2 stops37h 50m
$1,078
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Sun 4/27
1:05 pm-3:13 pm
2 stops35h 38m
Washington, D.C. Dulles Intl
Sat 5/3
3:18 pm-12:45 pm
2 stops35h 57m
$1,135
ColomboWashington, D.C.
CMB - DCA
CMBDCA
Colombo Bandaranaike Intl
Wed 7/30
1:05 pm-12:03 pm
2 stops56h 28m
Washington, D.C. Reagan-National
Thu 1/22
11:00 am-5:25 am
2 stops31h 55m
$1,144
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Wed 6/18
6:45 am-7:45 pm
1 stop22h 30m
Washington, D.C. Dulles Intl
Wed 8/27
9:40 pm-5:15 am
1 stop22h 05m
$1,299
ColomboWashington, D.C.
CMB - DCA
CMBDCA
Colombo Bandaranaike Intl
Wed 4/16
7:15 pm-10:28 pm
2 stops36h 43m
Washington, D.C. Reagan-National
Thu 5/29
4:35 pm-4:35 am
3 stops26h 30m
$1,523
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Tue 6/17
3:35 am-8:40 am
1 stop38h 35m
Washington, D.C. Dulles Intl
Wed 8/27
9:00 pm-3:05 am
1 stop20h 35m
$1,554
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Fri 8/15
12:50 am-5:55 am
2 stops38h 35m
Washington, D.C. Dulles Intl
Sun 11/16
5:00 pm-11:30 pm
2 stops44h 00m
$1,602
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Fri 7/18
4:30 pm-4:35 pm
1 stop33h 35m
Washington, D.C. Dulles Intl
Thu 7/31
10:00 pm-2:50 am
1 stop19h 20m
$1,729
ColomboBaltimore
CMB - BWI
CMBBWI
Colombo Bandaranaike Intl
Thu 5/29
2:05 am-9:42 pm
2 stops29h 07m
Baltimore/Washington
Mon 7/7
5:11 pm-6:15 pm
2 stops39h 34m
$1,927
Showing 1-10 of 30 results
Best time to book a flight from Sri Lanka to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sri Lanka with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Sri Lanka to Washington, D.C.
Get recent, data-driven insights about flights from Sri Lanka to Washington, D.C. including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Sri Lanka to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Sri Lanka to Washington, D.C. (average of $309). Flying from Sri Lanka to Washington, D.C. in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines and Cathay Pacific from Sri Lanka to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.3
Food
7.9
Comfort
8.0
Overall
8.1
Boarding
8.1
Entertainment
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jun 2024
DXB - IAH
Crew
8.3
Food
7.9
Comfort
8.0
Overall
8.1
Boarding
8.1
Entertainment
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jun 2024
DXB - IAH
Crew
8.3
Food
7.9
Comfort
8.0
Overall
8.1
Boarding
8.1
Entertainment
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jun 2024
DXB - IAH
Crew
8.3
Food
7.9
Comfort
8.0
Overall
8.1
Boarding
8.1
Entertainment
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jun 2024
DXB - IAH
Crew
8.3
Food
7.9
Comfort
8.0
Overall
8.1
Boarding
8.1
Entertainment
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jun 2024
DXB - IAH
Crew
8.3
Food
7.9
Comfort
8.0
Overall
8.1
Boarding
8.1
Entertainment
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jun 2024
DXB - IAH
Related info for your journey
Find useful and relevant information for your journey from Sri Lanka to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sri Lanka?
Book flights to Sri Lanka if you plan to visit one of these locationsArlington
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill
Gettysburg
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Sri Lanka to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Sri Lanka to Washington, D.C.
Discover the top 3 airlines that operate flights from Sri Lanka to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$805 | Average$1,176 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$929 | Average$1,711 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,310 | Average$1,365 | FlexibilityNo cancel fee | On-time77% |