HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Zagreb

$652+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ZAG
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Zagreb with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 12, 2025.

This Gotogate deal was found by Cheapflights users on 11/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:55 pmIAH - ZAG
1 stop34h 35mTurkish Airlines
Fri 12/129:25 amZAG - IAH
1 stop34h 45mTurkish Airlines
Deal found 11/10$666
This Trip.com deal was found by Cheapflights users on 11/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:30 amIAH - ZAG
2 stops33h 30mMultiple Airlines
Fri 12/129:50 amZAG - IAH
2 stops21h 18mMultiple Airlines
Deal found 11/10$801
This Gotogate deal was found by Cheapflights users on 11/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:55 amIAH - ZAG
2 stops17h 55mAir Canada
Tue 12/166:15 amZAG - IAH
2 stops22h 24mAir Canada
Deal found 11/11$839
This Flysmarter deal was found by Cheapflights users on 11/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:55 amIAH - ZAG
2 stops17h 55mMultiple Airlines
Tue 12/166:15 amZAG - IAH
1 stop15h 20mMultiple Airlines
Deal found 11/11$864
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/96:55 pmIAH - ZAG
1 stop20h 30mUnited Airlines
Tue 12/166:15 amZAG - IAH
1 stop15h 20mUnited Airlines
Deal found 11/11$887
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:35 pmIAH - ZAG
3 stops44h 45mMultiple Airlines
Fri 12/512:55 pmZAG - IAH
3 stops42h 13mMultiple Airlines
Deal found 11/12$943
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:07 pmIAH - ZAG
2 stops45h 48mMultiple Airlines
Sun 12/219:25 amZAG - IAH
1 stop16h 45mMultiple Airlines
Deal found 11/10$950
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:49 amIAH - ZAG
2 stops33h 06mMultiple Airlines
Sat 12/207:55 pmZAG - IAH
1 stop24h 15mMultiple Airlines
Deal found 11/10$966
This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:25 pmIAH - ZAG
3 stops30h 45mMultiple Airlines
Sun 12/145:45 amZAG - IAH
3 stops25h 14mMultiple Airlines
Deal found 11/10$1,014
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/114:50 pmIAH - ZAG
2 stops22h 35mUnited Airlines
Sun 12/216:15 amZAG - IAH
2 stops25h 15mUnited Airlines
Deal found 11/10$1,015

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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$608
(oojo)

Popular in

June

Cheapest in

August

Average price

$696
Provider with most accurate pricing for Houston George Bush Intcntl-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Zagreb Franjo Tuđman flights.
Search Deals
From Houston George Bush Intcntl to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($335 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 12, 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 2/10

9:05 pm-12:55 pm

1 stop32h 50m

Zagreb Franjo Tuđman

Sat 2/14

1:50 pm-7:10 pm

1 stop36h 20m

$652

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Sat 11/29

2:55 pm-8:30 am

1 stop34h 35m

Zagreb Franjo Tuđman

Fri 12/12

9:25 am-1:10 pm

1 stop34h 45m

$666

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Sat 11/29

5:30 am-10:00 pm

2 stops33h 30m

Zagreb Franjo Tuđman

Fri 12/12

9:50 am-12:08 am

2 stops21h 18m

$801

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 12/9

11:55 am-12:50 pm

2 stops17h 55m

Zagreb Franjo Tuđman

Tue 12/16

6:15 am-9:39 pm

2 stops22h 24m

$839

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 12/9

11:55 am-12:50 pm

2 stops17h 55m

Zagreb Franjo Tuđman

Tue 12/16

6:15 am-2:35 pm

1 stop15h 20m

$864

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 12/9

6:55 pm-10:25 pm

1 stop20h 30m

Zagreb Franjo Tuđman

Tue 12/16

6:15 am-2:35 pm

1 stop15h 20m

$887

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Fri 11/28

1:35 pm-5:20 pm

3 stops44h 45m

Zagreb Franjo Tuđman

Fri 12/5

12:55 pm-12:08 am

3 stops42h 13m

$943

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Wed 12/10

8:07 pm-12:55 am

2 stops45h 48m

Zagreb Franjo Tuđman

Sat 12/20

7:55 pm-1:10 pm

1 stop24h 15m

$950

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Wed 12/10

8:07 pm-12:55 am

2 stops45h 48m

Zagreb Franjo Tuđman

Sun 12/21

9:25 am-7:10 pm

1 stop16h 45m

$950

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Thu 12/11

8:49 am-12:55 am

2 stops33h 06m

Zagreb Franjo Tuđman

Mon 12/22

9:25 am-7:10 pm

1 stop16h 45m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Compare providers for flights from George Bush Intcntl to Zagreb

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Zagreb in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Zagreb flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Zagreb flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Zagreb flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Zagreb flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 12, 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 at noon, which can drop the price by up to 3% versus a flight in the morning.

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 November 12, 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
7.7
Good
1,410 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,015 reviews
KLM
7.7
Good
1,410 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,043 reviews
KLM
7.7
Good
1,410 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,565 reviews
KLM
7.7
Good
1,410 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 17h 55m. 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 KLM is currently your cheapest option to Zagreb, with prices starting at $551. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and United Airlines, with the lowest prices starting at $601 and $621, respectively. Users have found that KLM is 39% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Zagreb flights
Hobby to Split flights
George Bush Intcntl to Split flights
George Bush Intcntl to Dubrovnik flights
George Bush Intcntl to Zadar flights

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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$551Average$874FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$601Average$760FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$621Average$776FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$729Average$1,198FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.