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Zagreb

$591+ Cheap flights from George Bush Intcntl (IAH) to Zagreb (ZAG)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ZAG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Zagreb (ZAG). 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 September 16, 2025.

Round-trip from

$591
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$785
From Houston George Bush Intcntl to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 23% potential increase in price ($310 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Zagreb

Cheapest flights from George Bush Intcntl to Zagreb
Explore the most affordable flight options available from George Bush Intcntl to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 pmIAH - ZAG
1 stop15h 25mTurkish Airlines
Tue 11/41:50 pmZAG - IAH
1 stop30h 20mTurkish Airlines
Deal found 9/15$591
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:30 pmIAH - ZAG
1 stop22h 45mLufthansa
Tue 11/186:15 amZAG - IAH
1 stop15h 20mLufthansa
Deal found 9/14$632
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:00 amIAH - ZAG
2 stops19h 35mAir Canada
Tue 11/42:35 pmZAG - IAH
2 stops25h 36mAir Canada
Deal found 9/14$644
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:20 pmIAH - ZAG
1 stop22h 20mUnited Airlines
Tue 11/42:35 pmZAG - IAH
2 stops38h 09mUnited Airlines
Deal found 9/15$648
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:05 pmIAH - ZAG
1 stop28h 25mTurkish Airlines
Mon 11/107:55 pmZAG - IAH
1 stop30h 15mTurkish Airlines
Deal found 9/15$665
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:30 pmIAH - ZAG
1 stop14h 15mBritish Airways
Mon 10/202:40 pmZAG - IAH
1 stop30h 05mBritish Airways
Deal found 9/14$680

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Zagreb 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 September 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Zagreb that are best for you.

Fly from

George Bush Intcntl

Fly to

Zagreb

Route

Depart

Return

Price

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 10/14

9:00 pm-7:25 pm

1 stop15h 25m

Zagreb Franjo Tuđman

Tue 11/4

1:50 pm-1:10 pm

1 stop30h 20m

$591

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Sun 11/2

4:30 pm-10:15 pm

1 stop22h 45m

Zagreb Franjo Tuđman

Tue 11/18

6:15 am-2:35 pm

1 stop15h 20m

$632

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 10/14

10:00 am-12:35 pm

2 stops19h 35m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-9:11 am

2 stops25h 36m

$644

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 10/14

6:20 pm-11:40 pm

1 stop22h 20m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-9:44 pm

2 stops38h 09m

$648

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Fri 10/31

10:05 pm-8:30 am

1 stop28h 25m

Zagreb Franjo Tuđman

Mon 11/10

7:55 pm-7:10 pm

1 stop30h 15m

$665

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Thu 10/16

3:30 pm-12:45 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Mon 10/20

2:40 pm-1:45 pm

1 stop30h 05m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from George Bush Intcntl to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb from George Bush Intcntl 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Zagreb

What is the cheapest time of day to fly from IAH to ZAG?

Find hourly flight availability from George Bush Intcntl to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Houston George Bush Intcntl Airport to Zagreb, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 4% versus a flight in the morning.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Zagreb?

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zagreb. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Turkish Airlines from Houston George Bush Intcntl Airport to Zagreb to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,924 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,407 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Zagreb. 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 Zagreb from Houston George Bush Intcntl?

    Located just 6.7 mi from the city center, Zagreb Franjo Tuđman is the airport most travelers will use when flying to Zagreb from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Franjo Tuđman (ZAG) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 4 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Zagreb?

    Departing from Houston George Bush Intcntl Airport to Zagreb will take you 15h 25m. Houston George Bush Intcntl Airport and Zagreb are separated by a distance of 5669 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Zagreb round-trip?

    Flying on Turkish Airlines is currently your cheapest option to Zagreb, with prices starting at $601. Additional round-trip tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at $621 and $729, respectively. Users have found that Turkish Airlines is 40% cheaper than the other options available to this destination.

  • Can I find deals for flights from George Bush Intcntl to Zagreb that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Zagreb flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Zagreb?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Zagreb.

  • Can I find deals for business class flights from George Bush Intcntl to Zagreb?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Zagreb by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Zagreb?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Zagreb (average of $641). Flying from Houston George Bush Intcntl Airport to Zagreb in June is currently the most expensive (average of $1,257). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for George Bush Intcntl to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from George Bush Intcntl to Zagreb

Discover the top 4 airlines that operate flights from George Bush Intcntl to Zagreb. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$601Average$760FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$621Average$723FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$729Average$1,276FlexibilityNo cancel feeOn-time76%
KLMCheapest$733Average$931FlexibilityNo cancel feeOn-time75%

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