$460 Cheap Flights from Houston (IAH) to Zagreb (ZAG)

View $460 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG)

Cheap Flights from Houston to Zagreb (IAH-ZAG)

Prices were available within the past 7 days and start at $460 for one-way flights and $595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 16 - Thu, Nov 27
IAH
Houston
ZAG
Zagreb
$595 Roundtrip, just found
$595
Roundtrip
just found
Select Air Canada flight, departing Sun, Nov 16 from Houston to Zagreb, returning Thu, Nov 27, priced at $595 just found
Delta
Tue, Nov 18 - Tue, Nov 25
IAH
Houston
ZAG
Zagreb
$596 Roundtrip, found 3 days ago
$596
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 18 from Houston to Zagreb, returning Tue, Nov 25, priced at $596 found 3 days ago
Delta
Tue, Oct 28 - Tue, Nov 11
IAH
Houston
ZAG
Zagreb
$596 Roundtrip, found 6 days ago
$596
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 28 from Houston to Zagreb, returning Tue, Nov 11, priced at $596 found 6 days ago
United
Mon, Apr 20 - Wed, Apr 29
IAH
Houston
ZAG
Zagreb
$597 Roundtrip, found 10 hours ago
$597
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Apr 20 from Houston to Zagreb, returning Wed, Apr 29, priced at $597 found 10 hours ago
United
Mon, Apr 20 - Wed, Apr 29
IAH
Houston
ZAG
Zagreb
$598 Roundtrip, found 10 hours ago
$598
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Apr 20 from Houston to Zagreb, returning Wed, Apr 29, priced at $598 found 10 hours ago
Lufthansa
Wed, Nov 26 - Fri, Dec 12
IAH
Houston
ZAG
Zagreb
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Nov 26 from Houston to Zagreb, returning Fri, Dec 12, priced at $599 found 2 days ago
British Airways
Mon, Apr 13 - Tue, Apr 21
IAH
Houston
ZAG
Zagreb
$600 Roundtrip, found 2 days ago
$600
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Apr 13 from Houston to Zagreb, returning Tue, Apr 21, priced at $600 found 2 days ago
Air Canada
Wed, Oct 22 - Thu, Nov 13
IAH
Houston
ZAG
Zagreb
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 22 from Houston to Zagreb, returning Thu, Nov 13, priced at $601 found 1 day ago
United
Mon, Mar 23 - Wed, Apr 1
IAH
Houston
ZAG
Zagreb
$603 Roundtrip, found 4 hours ago
$603
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Mar 23 from Houston to Zagreb, returning Wed, Apr 1, priced at $603 found 4 hours ago
American Airlines
Tue, Apr 14 - Tue, Apr 21
IAH
Houston
ZAG
Zagreb
$603 Roundtrip, found 3 days ago
$603
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Apr 14 from Houston to Zagreb, returning Tue, Apr 21, priced at $603 found 3 days ago

Find the cheapest month to fly from Houston (IAH) to Zagreb (ZAG)

August is typically the cheapest month to fly

From $613 - $1,289 per traveler.

Alternative airports near Zagreb

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

Select flight to Zagreb Airport ZAG. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $724
ZAG
Zagreb Airport
CheapestClosest
Average driving time to city center16 min
Flights from $724
Flights from Houston (IAH) to Zagreb (ZAG)
Origin airport
George Bush Intercontinental
Destination airport
Zagreb
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$594
Distance
5672 mi

Houston to Zagreb Flights

The cheapest times to fly from Houston to Zagreb

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

 

The best time to book a flight from Houston to Zagreb

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

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 Zagreb in 2025. You can also book with separate airlines for your outbound and return journeys, from $460 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 Zagreb 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 Zagreb 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

How much does a flight from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG) cost?
Lock in a cheap one-way flight from $460 or cheap return flight from $595 from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG) 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 George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG)?
Traveling in November is a good way to save, as it's the cheapest month for flights between IAH and ZAG. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAH to ZAG. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG)?
There aren't any daily nonstop flights available from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from IAH to ZAG?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Zagreb Airport (ZAG)?
To land at Zagreb Airport (ZAG) on time, opt for a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood 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 George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG) last-minute?
Waiting until just before your departure to book a flight from IAH to ZAG often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book an IAH to ZAG flight and hotel package?
You can save money by securing an IAH to ZAG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Zagreb Airport (ZAG)?
Typically, you can modify or cancel your IAH to ZAG flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.