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Zagreb

$495+ Cheap flights from George Bush Intcntl (IAH) to Zagreb (ZAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ZAG
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
mié. 2/184:30 pm
IAH
-
ZAG
1 stop14h 20m
Lufthansa
mié. 2/256:15 am
ZAG
-
IAH
1 stop14h 55m
Lufthansa
Deal found 1/19$521
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
mar. 2/104:30 pm
IAH
-
ZAG
1 stop14h 20m
Lufthansa
mar. 2/176:15 am
ZAG
-
IAH
2 stops18h 10m
Lufthansa
Deal found 1/20$530
This Mytrip deal was found by Cheapflights users on 1/19. 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.
lun. 2/1612:10 pm
IAH
-
ZAG
2 stops17h 40m
Multiple Airlines
lun. 2/232:40 pm
ZAG
-
IAH
1 stop30h 30m
Multiple Airlines
Deal found 1/19$536
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 2/104:30 pm
IAH
-
ZAG
1 stop14h 20m
United Airlines
mar. 2/176:15 am
ZAG
-
IAH
1 stop19h 00m
United Airlines
Deal found 1/20$544
This United Airlines deal was found by Cheapflights users on 1/19. 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.
lun. 2/236:55 pm
IAH
-
ZAG
1 stop20h 30m
United Airlines
jue. 3/266:10 am
ZAG
-
IAH
2 stops24h 20m
United Airlines
Deal found 1/19$554
This FlightHub deal was found by Cheapflights users on 1/19. 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.
lun. 2/164:30 pm
IAH
-
ZAG
1 stop14h 20m
Lufthansa
lun. 2/232:40 pm
ZAG
-
IAH
1 stop30h 30m
Lufthansa
Deal found 1/19$562
This British Airways deal was found by Cheapflights users on 1/18. 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.
dom. 8/163:30 pm
IAH
-
ZAG
1 stop15h 25m
British Airways
mié. 9/21:00 pm
ZAG
-
IAH
1 stop31h 25m
British Airways
Deal found 1/18$567

Find 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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$521
(Cheapflightsfares)

One-way from

$495
(KAYAK)

Popular in

June

Cheapest in

August

Average price

$1,852
Provider with most accurate pricing for Houston George Bush Intcntl-Zagreb Franjo Tuđman flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Zagreb Franjo Tuđman flights.
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From Houston George Bush Intcntl to Zagreb Franjo Tuđman
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One-way flight from Houston George Bush Intcntl to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 25% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 20, 2026.
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

mié. 2/18

4:30 pm-1:50 pm

1 stop14h 20m

Zagreb Franjo Tuđman

mié. 2/25

6:15 am-2:10 pm

1 stop14h 55m

$521

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 2/10

4:30 pm-1:50 pm

1 stop14h 20m

Zagreb Franjo Tuđman

mar. 2/17

6:15 am-5:25 pm

2 stops18h 10m

$530

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

lun. 2/16

12:10 pm-12:50 pm

2 stops17h 40m

Zagreb Franjo Tuđman

lun. 2/23

2:40 pm-2:10 pm

1 stop30h 30m

$536

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 2/10

4:30 pm-1:50 pm

1 stop14h 20m

Zagreb Franjo Tuđman

mar. 2/17

6:15 am-6:15 pm

1 stop19h 00m

$544

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

lun. 2/23

6:55 pm-10:25 pm

1 stop20h 30m

Zagreb Franjo Tuđman

jue. 3/26

6:10 am-12:30 am

2 stops24h 20m

$554

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

lun. 2/16

4:30 pm-1:50 pm

1 stop14h 20m

Zagreb Franjo Tuđman

lun. 2/23

2:40 pm-2:10 pm

1 stop30h 30m

$562

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

lun. 2/23

9:05 pm-8:30 am

1 stop28h 25m

Zagreb Franjo Tuđman

jue. 3/26

9:25 am-8:10 pm

1 stop16h 45m

$615

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 6/30

4:25 pm-11:45 pm

2 stops24h 20m

$495

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 6/30

11:45 am-8:15 pm

2 stops25h 30m

$546

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 6/30

3:55 pm-8:25 pm

1 stop21h 30m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Zagreb flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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.

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 enero 20, 2026.
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
1,442 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,189 reviews
KLM
7.7
Good
1,442 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,198 reviews
KLM
7.7
Good
1,442 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,736 reviews
KLM
7.7
Good
1,442 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 14h 20m. Houston George Bush Intcntl Airport and Zagreb are separated by a distance of 5669 mi.

  • 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 $622, respectively. Users have found that KLM is 38% 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.

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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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$551Average$831FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$601Average$760FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$812FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$729Average$1,283FlexibilityNo cancel feeOn-time76%

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