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 KLM, with the lowest prices starting at $621 and $733, respectively. Users have found that Turkish Airlines is 43% cheaper than the other options available to this destination.

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 $1,262). 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.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Zagreb?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Zagreb flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Zagreb ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Zagreb when rainfall is around 1.9 in.

If weather is an important factor for your trip to Zagreb, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Zagreb?

Before booking your flight from Houston George Bush Intcntl Airport to Zagreb check out the most popular airlines for this route: Delta, KLM or Lufthansa.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Zagreb?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 21% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Zagreb?

The best pricing can be found in the month of March. Prices to Zagreb from Houston George Bush Intcntl Airport average $1,023. You can even find prices in March for less than $1,023, as users have found deals to Zagreb from as low as $647. The month of December appears to be one of the more expensive times to travel to Zagreb from Houston George Bush Intcntl Airport. Flying in the targeted month can save you up to 103%.

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 5 different airlines.

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.

$345+ Cheap Flights from Houston George Bush Intcntl Airport to Zagreb

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

Airfare is typical for this route at the moment. Houston George Bush Intcntl Airport to Zagreb flights typically cost between $610 and $669 in October. The cheapest round-trip price found within the last 3 days was $621 on United Airlines (Oct 14-Nov 4).

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Cheap flight deals from George Bush Intcntl to Zagreb

Round-trip from	$621 (United Airlines)
One-way from	$345 (Kiwi.com)
Popular in	November
Cheapest in	August
Average price	$637

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. 10% potential increase in price ($118 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).

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Average for round-trip flights in August 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 agosto 14, 2025.

mar. 10/146:20 pmIAH - ZAG

1 stop12h 55mUnited Airlines

mar. 11/46:15 amZAG - IAH

1 stop19h 00mUnited Airlines

Deal found 8/14

$621

mar. 10/1412:05 pmIAH - ZAG

2 stops15h 35mMultiple Airlines

mar. 11/46:25 amZAG - IAH

1 stop15h 10mMultiple Airlines

Deal found 8/13

$622

mar. 10/1412:05 pmIAH - ZAG

2 stops17h 30mAir Canada

mar. 11/42:35 pmZAG - IAH

2 stops27h 29mAir Canada

Deal found 8/14

$630

sáb. 9/136:20 pmIAH - ZAG

1 stop22h 20mUnited Airlines

lun. 11/32:40 pmZAG - IAH

1 stop30h 55mUnited Airlines

Deal found 8/14

$690

jue. 10/163:30 pmIAH - ZAG

1 stop14h 15mBritish Airways

lun. 10/202:40 pmZAG - IAH

1 stop35h 35mBritish Airways

Deal found 8/14

$744

mié. 10/159:00 pmIAH - ZAG

1 stop32h 45mBritish Airways

dom. 10/1910:45 amZAG - IAH

1 stop34h 00mBritish Airways

Deal found 8/12

$754

mié. 10/153:35 pmIAH - ZAG

1 stop15h 40mLufthansa

dom. 10/196:00 amZAG - IAH

1 stop14h 35mLufthansa

Deal found 8/13

$761

mié. 10/152:20 pmIAH - ZAG

2 stops16h 55mUnited Airlines

dom. 10/196:00 amZAG - IAH

1 stop14h 35mUnited Airlines

Deal found 8/13

$765

Best flights from George Bush Intcntl to Zagreb
Discover carefully curated flight deals from George Bush Intcntl to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

mar. 10/146:20 pmIAH - ZAG

1 stop12h 55mUnited Airlines

mar. 11/46:15 amZAG - IAH

1 stop19h 00mUnited Airlines

Deal found 8/14

$621

mar. 10/1412:05 pmIAH - ZAG

2 stops15h 35mMultiple Airlines

mar. 11/46:25 amZAG - IAH

1 stop15h 10mMultiple Airlines

Deal found 8/13

$622

mar. 10/1412:05 pmIAH - ZAG

2 stops17h 30mAir Canada

mar. 11/42:35 pmZAG - IAH

2 stops38h 09mAir Canada

Deal found 8/13

$630

mar. 10/143:35 pmIAH - ZAG

1 stop15h 40mLufthansa

mar. 11/46:25 amZAG - IAH

1 stop15h 10mLufthansa

Deal found 8/13

$630

jue. 10/163:30 pmIAH - ZAG

1 stop14h 15mBritish Airways

lun. 10/202:40 pmZAG - IAH

1 stop35h 35mBritish Airways

Deal found 8/12

$744

sáb. 9/136:20 pmIAH - ZAG

1 stop22h 20mUnited Airlines

lun. 11/32:40 pmZAG - IAH

1 stop30h 55mUnited Airlines

Deal found 8/14

$690

Last-minute flights from George Bush Intcntl to Zagreb
Discover last-minute flight deals from George Bush Intcntl to Zagreb. Data last updated agosto 14, 2025 and is based on user searches.

sáb. 9/136:20 pmIAH - ZAG

1 stop22h 20mUnited Airlines

lun. 11/32:40 pmZAG - IAH

1 stop30h 55mUnited Airlines

Deal found 8/14

$690

sáb. 9/139:00 pmIAH - ZAG

1 stop32h 50mTurkish Airlines

dom. 9/211:45 pmZAG - IAH

1 stop36h 20mTurkish Airlines

Deal found 8/13

$856

sáb. 9/138:30 amIAH - ZAG

2 stops21h 05mMultiple Airlines

dom. 9/211:00 pmZAG - IAH

3 stops39h 07mMultiple Airlines

Deal found 8/13

$857

sáb. 9/1312:51 pmIAH - ZAG

2 stops18h 24mUnited Airlines

dom. 9/216:00 amZAG - IAH

2 stops47h 14mUnited Airlines

Deal found 8/13

$917

One-way flights from George Bush Intcntl to Zagreb
Search for one-way flight options from George Bush Intcntl to Zagreb. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

vie. 11/216:20 pmIAH - ZAG

2 stops54h 25mMultiple Airlines

Deal found 8/13

$345

sáb. 11/226:20 pmIAH - ZAG

3 stops45h 10mMultiple Airlines

Deal found 8/13

$378

vie. 11/214:30 pmIAH - ZAG

1 stop22h 55mLufthansa

Deal found 8/13

$647

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 10/14

6:20 pm-2:15 pm

1 stop12h 55m

Zagreb Franjo Tuđman

mar. 11/4

6:15 am-6:15 pm

1 stop19h 00m

$621

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 10/14

12:05 pm-10:40 am

2 stops15h 35m

Zagreb Franjo Tuđman

mar. 11/4

6:25 am-2:35 pm

1 stop15h 10m

$622

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 10/14

12:05 pm-12:35 pm

2 stops17h 30m

Zagreb Franjo Tuđman

mar. 11/4

2:35 pm-9:44 pm

2 stops38h 09m

$630

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

mar. 10/14

3:35 pm-2:15 pm

1 stop15h 40m

Zagreb Franjo Tuđman

mar. 11/4

6:25 am-2:35 pm

1 stop15h 10m

$630

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

sáb. 9/13

6:20 pm-11:40 pm

1 stop22h 20m

Zagreb Franjo Tuđman

lun. 11/3

2:40 pm-2:35 pm

1 stop30h 55m

$690

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

jue. 10/16

3:30 pm-12:45 pm

1 stop14h 15m

Zagreb Franjo Tuđman

lun. 10/20

2:40 pm-7:15 pm

1 stop35h 35m

$744

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

vie. 11/21

6:20 pm-7:45 am

2 stops54h 25m

$345

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

sáb. 11/22

6:20 pm-10:30 pm

3 stops45h 10m

$378

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

vie. 11/21

4:30 pm-10:25 pm

1 stop22h 55m

$647

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

sáb. 11/22

4:30 pm-10:00 pm

1 stop22h 30m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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?

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

Peruse reviews from past customers who have flown with Delta, KLM, and United 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.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,381 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Turkish Airlines

7.3

Good

3,940 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Lufthansa

6.8

Okay

7,317 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 5 different airlines.
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 KLM, with the lowest prices starting at $621 and $733, respectively. Users have found that Turkish Airlines is 43% 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 $1,262). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from George Bush Intcntl to Zagreb

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$601	Average$760	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$621	Average$680	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$733	Average$973	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$777	Average$1,283	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$785	Average$874	FlexibilityNo cancel fee	On-timeN/A

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$345+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Zagreb with Cheapflights

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Cheap flight deals from George Bush Intcntl to Zagreb

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Find flight deals from George Bush Intcntl to Zagreb

Cheapest flights from George Bush Intcntl to ZagrebExplore 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 agosto 14, 2025.

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 agosto 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Zagreb that are best for you.

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.

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 agosto 14, 2025.

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

Reviews of airlines servicing Zagreb

Peruse reviews from past customers who have flown with Delta, KLM, and United 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.

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?

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

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

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

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

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

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Alternative routes for George Bush Intcntl to Zagreb

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Top 5 airlines flying from George Bush Intcntl to Zagreb

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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 agosto 14, 2025.