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Sylhet

$1,250+ Cheap flights from Dulles Intl (IAD) to Sylhet (ZYL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ZYL
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sylhet

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sylhet (ZYL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,250
(Booking.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sylhet Osmani Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sylhet Osmani Intl flights.
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From Washington, D.C. Dulles Intl to Sylhet Osmani Intl
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Find flight deals from Dulles Intl to Sylhet

Cheapest flights from Dulles Intl to Sylhet
Explore the most affordable flight options available from Dulles Intl to Sylhet. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This Booking.com deal was found by Cheapflights users on 10/10. 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.
Fri 12/51:30 pmIAD - ZYL
2 stops35h 20mMultiple Airlines
Fri 1/233:55 pmZYL - IAD
2 stops54h 50mMultiple Airlines
Deal found 10/10$1,250

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Sylhet 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 October 13, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sylhet that are best for you.

Fly from

Dulles Intl

Fly to

Sylhet

Route

Depart

Return

Price

Washington, D.C.Sylhet

IAD - ZYL

IADZYL

Washington, D.C. Dulles Intl

Fri 12/5

1:30 pm-11:50 am

2 stops35h 20m

Sylhet Osmani Intl

Fri 1/23

3:55 pm-11:45 am

2 stops54h 50m

$1,250

Washington, D.C.Sylhet

IAD - ZYL

IADZYL

Washington, D.C. Dulles Intl

Sat 1/3

9:15 pm-3:30 pm

2 stops31h 15m

Sylhet Osmani Intl

Fri 1/9

3:55 pm-7:20 pm

2 stops38h 25m

$1,915

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sylhet flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sylhet flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sylhet flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sylhet flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Sylhet flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Sylhet

Have a flexible travel schedule? Discover the best time to fly to Sylhet from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sylhet. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sylhet from Washington, D.C. Dulles Intl?

    Located just 4.3 mi from the city center, Sylhet Osmani Intl is the airport most travelers will use when flying to Sylhet from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Osmani Intl (ZYL) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • Can I find deals for flights from Dulles Intl to Sylhet that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sylhet flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sylhet?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sylhet.

  • Can I find deals for business class flights from Dulles Intl to Sylhet?

    Yes. Cheapflights offers flight deals from Dulles Intl to Sylhet by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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