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$463+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ZAG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$621
(Air Canada)

One-way from

$463
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$1,772
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. 15% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/10. 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 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 11/46:25 amZAG - IAH
2 stops21h 49mAir Canada
Deal found 6/10$621
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:35 pmIAH - ZAG
1 stop15h 40mMultiple Airlines
Tue 11/46:25 amZAG - IAH
2 stops35h 47mMultiple Airlines
Deal found 6/11$624
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:35 pmIAH - ZAG
1 stop15h 40mUnited Airlines
Tue 11/46:25 amZAG - IAH
2 stops19h 13mUnited Airlines
Deal found 6/12$625
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:00 pmIAH - ZAG
1 stop15h 25mBritish Airways
Mon 8/182:40 pmZAG - IAH
1 stop30h 00mBritish Airways
Deal found 6/12$637
This Gotogate deal was found by Cheapflights users on 6/9. 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.
Sun 8/33:35 pmIAH - ZAG
2 stops22h 45mLufthansa
Mon 8/183:00 pmZAG - IAH
1 stop29h 35mLufthansa
Deal found 6/9$661
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:30 pmIAH - ZAG
1 stop14h 40mKLM
Tue 11/46:30 amZAG - IAH
1 stop14h 00mKLM
Deal found 6/11$670
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:30 pmIAH - ZAG
1 stop16h 05mDelta
Fri 11/76:30 amZAG - IAH
1 stop14h 00mDelta
Deal found 6/12$720
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:00 pmIAH - ZAG
1 stop32h 50mTurkish Airlines
Fri 10/179:35 amZAG - IAH
1 stop16h 30mTurkish Airlines
Deal found 6/10$851
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:21 pmIAH - ZAG
2 stops56h 34mAmerican Airlines
Mon 10/202:40 pmZAG - IAH
1 stop30h 05mAmerican Airlines
Deal found 6/10$959
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:20 pmIAH - ZAG
2 stops46h 05mSWISS
Wed 10/159:15 amZAG - IAH
2 stops39h 40mSWISS
Deal found 6/10$1,011
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:55 pmIAH - ZAG
1 stop34h 35mEmirates
Tue 7/12:30 pmZAG - IAH
1 stop33h 20mEmirates
Deal found 6/12$1,884

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 June 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 10/14

10:00 am-12:35 pm

2 stops19h 35m

Zagreb Franjo Tuđman

Tue 11/4

6:25 am-9:14 pm

2 stops21h 49m

$621

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 10/14

3:35 pm-2:15 pm

1 stop15h 40m

Zagreb Franjo Tuđman

Tue 11/4

6:25 am-11:12 am

2 stops35h 47m

$624

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 10/14

3:35 pm-2:15 pm

1 stop15h 40m

Zagreb Franjo Tuđman

Tue 11/4

6:25 am-6:38 pm

2 stops19h 13m

$625

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Mon 8/4

9:00 pm-7:25 pm

1 stop15h 25m

Zagreb Franjo Tuđman

Mon 8/18

2:40 pm-1:40 pm

1 stop30h 00m

$637

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Sun 8/3

3:35 pm-9:20 pm

2 stops22h 45m

Zagreb Franjo Tuđman

Mon 8/18

3:00 pm-1:35 pm

1 stop29h 35m

$661

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Tue 10/14

3:30 pm-1:10 pm

1 stop14h 40m

Zagreb Franjo Tuđman

Tue 11/4

6:30 am-1:30 pm

1 stop14h 00m

$670

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Fri 10/31

4:30 pm-2:35 pm

1 stop16h 05m

Zagreb Franjo Tuđman

Fri 11/7

6:30 am-1:30 pm

1 stop14h 00m

$720

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Sat 10/11

9:00 pm-12:50 pm

1 stop32h 50m

Zagreb Franjo Tuđman

Fri 10/17

9:35 am-7:05 pm

1 stop16h 30m

$851

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Thu 10/9

6:21 pm-9:55 am

2 stops56h 34m

Zagreb Franjo Tuđman

Mon 10/20

2:40 pm-1:45 pm

1 stop30h 05m

$959

HoustonZagreb

IAH - ZAG

IAHZAG

Houston George Bush Intcntl

Sun 10/5

4:20 pm-9:25 pm

2 stops46h 05m

Zagreb Franjo Tuđman

Wed 10/15

9:15 am-5:55 pm

2 stops39h 40m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
1
2

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 June 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 in the afternoon, which can drop the price by up to 4% versus a flight in the morning.

Rainfall in Zagreb by month

Plan your trip to Zagreb by taking into account the average rainfall totals by month.

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.

Temperature in Zagreb by month

Plan your trip to Zagreb by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Houston to Zagreb. 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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

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.

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

    Flying on Air Canada is currently your cheapest option to Zagreb, with prices starting at $621. Additional round-trip tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at $625 and $637, respectively. Users have found that Air Canada is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Zagreb one-way?

    $463 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and United Airlines, with prices starting from $481 and $573, respectively.

  • 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 $1,267). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Velika Gorica

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$707Average$818FlexibilityNo cancel feeOn-time77%
KLMCheapest$733Average$973FlexibilityNo cancel feeOn-time75%
DeltaCheapest$785Average$1,039FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$799Average$1,295FlexibilityNo cancel feeOn-time76%

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