$671 Cheap Flights from Trieste (TRS) to Houston (IAH)

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Popular airlines from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Trieste to Houston (TRS-IAH)

Prices were available within the past 7 days and start at $671 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $671 or cheap return flight from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between TRS and IAH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from TRS to IAH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH)?
You'll need to hop on a flight with a layover when traveling from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from TRS to IAH?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH)?
To reach George Bush Intercontinental Airport (IAH) on time, opt for a flight that leaves from Friuli Venezia Giulia Airport (TRS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until just before your departure to book a flight from TRS to IAH often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a TRS to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a TRS to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Friuli Venezia Giulia Airport (TRS) to George Bush Intercontinental Airport (IAH)?
It's generally possible to reschedule or cancel your TRS to IAH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Friuli Venezia Giulia
Destination airport
George Bush Intercontinental
Distance
5567 mi

Book with confidence

Trieste to Houston Flights

The cheapest times to fly from Trieste to Houston

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 Trieste to Houston are during the month of . You can find some of the cheapest flights from Trieste to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trieste to Houston

Sunday is one of the best days to book for cheap flights from Trieste to Houston: 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 Trieste to Houston

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 Trieste to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $671 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 Trieste to Houston 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 Trieste to Houston 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.

 

Trieste to Houston Flights

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*Available to One Key members.