Cheap Flights from Houston (IAH) to Sylhet (ZYL)

Popular airlines from George Bush Intercontinental Airport (IAH) to Sylhet (ZYL-Osmani Intl.)

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Find available prices by choosing your travel dates.
Flights from Houston (IAH) to Sylhet (ZYL)
Origin airport
George Bush Intercontinental
Destination airport
Osmani Intl.
Distance
8610 mi

Houston to Sylhet Flights

The cheapest times to fly from Houston to Sylhet

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Sylhet are during the month of . You can find some of the cheapest flights from Houston to Sylhet with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Sylhet

Sunday is one of the best days to book for cheap flights from Houston to Sylhet: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Sylhet

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Sylhet in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Sylhet flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Sylhet airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Houston Airport to Osmani Airport last minute?
Booking your journey from IAH to Osmani Intl. Airport (ZYL) last minute could save you a tidy sum if you hit the jackpot and find a real steal. However, airfares usually don’t get cheaper closer to the departure date. If you wait around, flights could also be booked solid or the best seats gone (because no one wants the middle seat). If you’d rather err on the side of caution, book well in advance of your departure date. It’s worth noting that some of the best deals can be found up to a year in advance. If your favorite carrier hasn’t released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Sylhet from Houston?
You’ve one option when traveling from Houston to Sylhet — that’s Osmani Intl. Airport (ZYL). Get off the plane here and you’ll be approximately 4 mi north of central Sylhet. Organize your travel dates and enjoy all that this fabulous city has to offer you.
Can I change the date of my flight from Houston Airport to ZYL?
It’s a breeze to make changes to your IAH to Osmani Intl. Airport (ZYL) journey yourself. Access your details via the Expedia Trips portal and click on “change flight.” Browse around for new flights and choose the one that fits your new plans. You’ll get an estimate of any flight change fees. You can also head to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

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