$610 Cheap Flights from Houston (IAH) to Zakynthos (ZTH)

View $610 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Zakynthos (ZTH-Zakynthos Intl.)

Cheap Flights from Houston to Zakynthos (IAH-ZTH)

Prices were available within the past 7 days and start at $610 for one-way flights and $897 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 16 - Wed, Dec 3
IAH
Houston
ZTH
Zakynthos
$897 Roundtrip, found 2 days ago
$897
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 16 from Houston to Zakynthos, returning Wed, Dec 3, priced at $897 found 2 days ago
KLM
Sun, Feb 22 - Mon, Mar 9
IAH
Houston
ZTH
Zakynthos
$905 Roundtrip, found 2 days ago
$905
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Feb 22 from Houston to Zakynthos, returning Mon, Mar 9, priced at $905 found 2 days ago
Lufthansa
Fri, May 15 - Sat, May 23
IAH
Houston
ZTH
Zakynthos
$913 Roundtrip, found 18 hours ago
$913
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 15 from Houston to Zakynthos, returning Sat, May 23, priced at $913 found 18 hours ago
Air France
Sun, Nov 9 - Wed, Nov 26
IAH
Houston
ZTH
Zakynthos
$922 Roundtrip, found 2 days ago
$922
Roundtrip
found 2 days ago
Select Air France flight, departing Sun, Nov 9 from Houston to Zakynthos, returning Wed, Nov 26, priced at $922 found 2 days ago
KLM
Fri, Feb 20 - Mon, Mar 9
IAH
Houston
ZTH
Zakynthos
$925 Roundtrip, found 2 days ago
$925
Roundtrip
found 2 days ago
Select KLM flight, departing Fri, Feb 20 from Houston to Zakynthos, returning Mon, Mar 9, priced at $925 found 2 days ago
KLM
Sun, Nov 2 - Wed, Nov 19
IAH
Houston
ZTH
Zakynthos
$928 Roundtrip, found 2 days ago
$928
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Nov 2 from Houston to Zakynthos, returning Wed, Nov 19, priced at $928 found 2 days ago
KLM
Mon, Nov 10 - Mon, Nov 24
IAH
Houston
ZTH
Zakynthos
$934 Roundtrip, found 2 days ago
$934
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Nov 10 from Houston to Zakynthos, returning Mon, Nov 24, priced at $934 found 2 days ago
Lufthansa
Fri, May 15 - Sat, May 23
IAH
Houston
ZTH
Zakynthos
$934 Roundtrip, found 18 hours ago
$934
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 15 from Houston to Zakynthos, returning Sat, May 23, priced at $934 found 18 hours ago
Air France
Wed, Feb 18 - Wed, Mar 4
IAH
Houston
ZTH
Zakynthos
$941 Roundtrip, found 2 days ago
$941
Roundtrip
found 2 days ago
Select Air France flight, departing Wed, Feb 18 from Houston to Zakynthos, returning Wed, Mar 4, priced at $941 found 2 days ago
United
Thu, Nov 6 - Mon, Nov 17
IAH
Houston
ZTH
Zakynthos
$970 Roundtrip, found 2 days ago
$970
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 6 from Houston to Zakynthos, returning Mon, Nov 17, priced at $970 found 2 days ago

Alternative airports near Zakynthos

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Zakynthos Intl. ZTH. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $1,562
ZTH
Zakynthos Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $1,562

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH) cost?
Snag a cheap one-way flight from $610 or cheap return flight from $897 from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH)?
The cheapest month to fly from IAH to ZTH is November, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAH to ZTH flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to ZTH?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, 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 George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH)?
Book a flight from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH) last-minute?
Last-minute fares from IAH to ZTH are typically more expensive. To secure the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book an IAH to ZTH flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to ZTH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Zakynthos Intl. Airport (ZTH)?
Typically, you can reschedule or cancel your IAH to ZTH flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Zakynthos Intl.
Airlines serving
British Airways, Lufthansa, Swiss International Air Lines
Roundtrip price
$896
Distance
6204 mi

Book with confidence

Houston to Zakynthos Flights

The cheapest times to fly from Houston to Zakynthos

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

 

The best time to book a flight from Houston to Zakynthos

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

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 Zakynthos in 2025. You can also book with separate airlines for your outbound and return journeys, from $610 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 Zakynthos 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 Zakynthos 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.

 

Houston to Zakynthos Flights

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*Available to One Key members.