$657+ Cheap flights from Sri Lanka to Dulles Intl (IAD)
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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Sri Lanka to Dulles Intl 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Dulles Intl
Keep the following information in mind while searching for Sri Lanka to Dulles Intl flight deals. Data was last updated April 2, 2025.
Round-trip from | $1,007 (SmartFares) |
|---|---|
One-way from | $657 (Mytrip) |
Popular in | August |
Cheapest in | February |
Average price | $1,785 |
Find flight deals from Sri Lanka to Dulles Intl
Cheapest flights from Sri Lanka to Dulles IntlExplore the most affordable flight options available from Sri Lanka to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from Sri Lanka to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
This SmartFares deal was found by Cheapflights users on 4/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 3/31. 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.
This Air China deal was found by Cheapflights users on 4/1. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/1. 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.
This Priceline deal was found by Cheapflights users on 4/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Qatar Airways deal was found by Cheapflights users on 4/1. 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.
This oojo deal was found by Cheapflights users on 4/1. 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.
This Emirates deal was found by Cheapflights users on 4/1. 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.
This Gulf Air deal was found by Cheapflights users on 4/1. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Sri Lanka to Dulles Intl 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 April 2, 2025.
Use the filters below to find and compare flights from Sri Lanka to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Fri 6/13
6:25 pm-3:50 pm
2 stops30h 55m
Washington, D.C. Dulles Intl
Wed 7/30
8:45 pm-5:40 am
2 stops47h 25m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Tue 6/10
3:25 am-4:19 pm
2 stops46h 24m
Washington, D.C. Dulles Intl
Tue 7/29
8:22 am-4:35 am
2 stops34h 43m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Mon 4/28
4:05 am-4:10 pm
1 stop21h 35m
Washington, D.C. Dulles Intl
Mon 5/5
10:05 pm-2:50 am
1 stop19h 15m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Fri 4/25
10:15 pm-7:30 pm
2 stops30h 45m
Washington, D.C. Dulles Intl
Sat 5/3
11:00 pm-8:55 pm
2 stops36h 25m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Tue 4/29
6:45 am-11:45 am
1 stop38h 30m
Washington, D.C. Dulles Intl
Mon 5/5
9:40 pm-5:15 am
1 stop22h 05m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Wed 6/18
7:15 pm-7:40 am
2 stops45h 55m
Washington, D.C. Dulles Intl
Wed 8/27
11:00 am-4:05 pm
1 stop19h 35m
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-2:05 am
1 stop19h 35m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Tue 6/10
10:30 am-8:40 am
2 stops31h 40m
Washington, D.C. Dulles Intl
Mon 7/28
3:39 pm-6:30 pm
3 stops41h 21m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Thu 5/15
2:40 pm-4:10 pm
2 stops35h 00m
ColomboWashington, D.C.
CMB - IAD
CMBIAD
Colombo Bandaranaike Intl
Thu 5/15
8:20 am-7:40 am
1 stop32h 50m
Best time to book a flight from Sri Lanka to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sri Lanka with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sri Lanka to Washington, D.C. Dulles Intl Airport
What is the cheapest month to book a flight from Sri Lanka to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Sri Lanka to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sri Lanka to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 2, 2025.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Anonymous,Jun 2024
DXB - IAH
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Anonymous,Jun 2024
DXB - IAH
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Anonymous,Jun 2024
DXB - IAH
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Anonymous,Jun 2024
DXB - IAH
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Anonymous,Jun 2024
DXB - IAH
Related info for your journey
Find useful and relevant information for your journey from Sri Lanka to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Sri Lanka to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Sri Lanka to Dulles Intl
Discover the top 3 airlines that operate flights from Sri Lanka to Dulles Intl. 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 April 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$805 | Average$1,176 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$929 | Average$1,333 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,310 | Average$1,365 | FlexibilityNo cancel fee | On-time77% |