GRZ - IAH

$896 Find Cheap Flights from Graz to Houston - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$896
Typical prices: $942-$1,100
Lufthansa
Mon 10/1Fri 10/5
GRZ - IAH • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Graz and Houston George Bush Intcntl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 5% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $999 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 13h 40m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Graz to George Bush Intcntl (GRZ-IAH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Graz to George Bush Intcntl

Thu, Oct 1 - Mon, Oct 5
Lufthansa Logo
6:05 am - 1:35 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
14h 30m1 stop Frankfurt am Main
Lufthansa Logo
6:20 pm - 10:35 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
21h 15m1 stop Frankfurt am Main
$896Lufthansa
Thu, Oct 1 - Mon, Oct 5
Lufthansa Logo
6:05 am - 1:35 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
14h 30m1 stop Frankfurt am Main
Lufthansa Logo
6:50 pm - 10:35 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
20h 45m2 stops Chicago O'Hare Intl Frankfurt am Main
$901Lufthansa
Thu, Oct 1 - Mon, Oct 5
Lufthansa Logo
6:05 am - 10:45 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
23h 40m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
6:50 pm - 6:15 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
16h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
$910Lufthansa
Thu, Feb 25 - Thu, Mar 18
United Airlines Logo
6:00 am - 6:15 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
19h 15m1 stop Frankfurt am Main
United Airlines Logo
5:10 pm - 1:55 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
14h 45m1 stop Frankfurt am Main
$925United Airlines
Thu, Feb 25 - Thu, Mar 18
United Airlines Logo
6:00 am - 9:34 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
22h 34m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:40 am - 1:55 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
24h 15m2 stops Newark Frankfurt am Main
$929United Airlines
Wed, Sep 30 - Sun, Oct 4
British Airways Logo
11:45 am - 9:29 amGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
28h 44m2 stops London Gatwick Dallas/Fort Worth
British Airways Logo
12:01 pm - 7:40 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
24h 39m2 stops Philadelphia London Heathrow
$990British Airways
Wed, Sep 30 - Sun, Oct 4
British Airways Logo
11:45 am - 1:25 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
32h 40m1 stop London Gatwick
British Airways Logo
3:30 pm - 7:40 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
21h 10m1 stop London Heathrow
$996British Airways
Wed, Oct 14 - Sat, Oct 17
Lufthansa Logo
6:00 am - 1:35 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
14h 35m1 stop Frankfurt am Main
Lufthansa Logo
3:35 pm - 1:45 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
15h 10m1 stop Frankfurt am Main
$1,007Lufthansa
Wed, Oct 14 - Sat, Oct 17
Lufthansa Logo
6:00 am - 1:35 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
14h 35m1 stop Frankfurt am Main
Lufthansa Logo
4:40 pm - 12:35 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
12h 55m1 stop Munich Franz Josef Strauss
$1,011Lufthansa
Tue, Dec 29 - Fri, Jan 8
United Airlines Logo
2:35 pm - 12:45 amGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
41h 10m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
3:40 pm - 3:45 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
17h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,015United Airlines
Booking Insights

Price, demand and travel trends for Graz to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Graz to Houston George Bush Intcntl Airport with more confidence.

How much is a round-trip flight from Graz to Houston George Bush Intcntl Airport?

Round-trip flights from Graz to Houston George Bush Intcntl Airport start at $896. Prices are below average for this route right now, with typical round-trip fares ranging from $942 to $1,100. The lowest price found in the past 5 days was $896 on Lufthansa.

What's the cheapest day of the week to fly from Graz to Houston George Bush Intcntl Airport?

Saturday is the cheapest day of the week to fly from Graz to Houston George Bush Intcntl Airport, it is 9% cheaper than the average day. Monday is the most expensive day with flight prices 71% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Graz to Houston George Bush Intcntl Airport flights

Low season

June
Most popular time to fly with an average 5% increase in price.

When to book flights from Graz to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Graz to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Graz to Houston George Bush Intcntl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Graz to Houston George Bush Intcntl Airport?

    Flights from Graz to Houston George Bush Intcntl Airport usually depart from Graz Thalerhof (GRZ) and arrive at Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Graz to Houston George Bush Intcntl Airport pass through?

    Connecting flights from Graz to Houston George Bush Intcntl Airport most commonly pass through:

    • Frankfurt am Main (FRA) - 74% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 26% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Graz to Houston George Bush Intcntl Airport?

    On the Graz to Houston George Bush Intcntl Airport route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at $907 round-trip on average, while Monday is the most expensive at $1,702: a $795 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

  • How long is a flight from Graz to Houston George Bush Intcntl Airport?

    A nonstop flight from Graz to Houston George Bush Intcntl Airport takes 0h 00m, covering 5,595 miles.

  • Do I need a passport to fly from Graz to Houston George Bush Intcntl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Graz to Houston George Bush Intcntl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $896 to $5,515. That means the highest observed fare was about 6x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Graz to Houston George Bush Intcntl Airport?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 13h 40m, compared with 14h 39m via Frankfurt am Main (FRA).

  • What is the time difference between Graz and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 7 hours behind Graz (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

  • How much should I expect to pay for a Graz to Houston George Bush Intcntl Airport flight?

    Round-trip flights from Graz to Houston George Bush Intcntl Airport range from $942 to $1,100, with an average of $995 over the past 12 months. Anything below $942 counts as a good deal.

Your guide to booking Graz to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $907 - about $795 less than Monday (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Graz to Houston George Bush Intcntl Airport trip for December. Fares historically average $945 round-trip in that month - typically $757 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental

More options for your flight from Graz to George Bush Intcntl

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