GRZ - IAH

$981 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
$981
Typical prices: $989-$1,331
Air Canada
Sun 11/11Thu 11/15
GRZ - IAH • 2 stops
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
September
Cheapest • 6% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $949 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 13h 46m (one-way)
Insights
Insights
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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

Wed, Nov 11 - Sun, Nov 15
Air Canada Logo
6:00 am - 9:39 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
22h 39m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:30 pm - 1:55 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
39h 25m2 stops Toronto Pearson Intl Frankfurt am Main
$981Air Canada
Wed, Nov 11 - Sun, Nov 15
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
6:20 am - 9:40 amIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
20h 20m2 stops Chicago O'Hare Intl Frankfurt am Main
$1,014United Airlines
Sat, Apr 10 - Tue, Apr 13
United Airlines Logo
10:25 am - 6:00 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
14h 35m1 stop Frankfurt am Main
United Airlines Logo
12:10 pm - 12:45 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
17h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,014United Airlines
Fri, Apr 9 - Tue, Apr 13
United Airlines Logo
6:15 am - 6:00 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
18h 45m1 stop Frankfurt am Main
United Airlines Logo
4:30 pm - 4:10 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
16h 40m1 stop Munich Franz Josef Strauss
$1,014United Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
6:00 am - 2:00 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
United Airlines Logo
4:10 pm - 1:55 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
14h 45m1 stop Frankfurt am Main
$1,014United Airlines
Fri, Apr 9 - Tue, Apr 13
United Airlines Logo
6:15 am - 6:00 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
18h 45m1 stop Frankfurt am Main
United Airlines Logo
2:20 pm - 12:45 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
15h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,014United Airlines
Sat, Apr 10 - Tue, Apr 13
United Airlines Logo
10:25 am - 6:00 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
14h 35m1 stop Frankfurt am Main
United Airlines Logo
4:30 pm - 4:10 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
16h 40m1 stop Munich Franz Josef Strauss
$1,014United Airlines
Fri, Apr 9 - Tue, Apr 13
United Airlines Logo
6:15 am - 7:33 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
20h 18m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
5:05 pm - 4:10 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
16h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$1,020United Airlines
Sat, Apr 10 - Tue, Apr 13
United Airlines Logo
6:15 am - 6:44 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
19h 29m2 stops Frankfurt am Main Newark
United Airlines Logo
1:35 pm - 12:45 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
16h 10m2 stops Newark Munich Franz Josef Strauss
$1,020United Airlines
Sat, Nov 14 - Wed, Nov 18
Austrian Airlines Logo
6:00 am - 7:07 pmGRZ  Graz Thalerhof-IAH Houston George Bush Intcntl
20h 07m2 stops Frankfurt am Main Newark
Austrian Airlines Logo
11:55 am - 3:45 pmIAH  Houston George Bush Intcntl-GRZ Graz Thalerhof
20h 50m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
$1,027Austrian 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 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 typically range from $989 to $1,331. The lowest price found in the past 5 days was $981, on Air Canada.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Graz to Houston George Bush Intcntl Airport. It’s 18% cheaper than the average day, while Tuesday is the most expensive, with prices 83% higher.

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Key details for Graz to Houston George Bush Intcntl Airport flights

Cheapest flight

$981
The most popular month to fly with an average 12% increase in travelers.
Round-trip flight from Graz to Houston George Bush Intcntl Airport

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 answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Graz to Houston George Bush Intcntl Airport?

    Only Economy Class is available on flights from Graz to Houston George Bush Intcntl Airport.

  • 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 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.

  • 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 $989 to $1,331, with an average of $1,053 over the past 12 months. Anything below $989 counts as a good deal.

  • 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 $981 to $5,397. That means the highest observed fare was about 6x higher than the lowest one.

  • 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 averaging $40 for economy cars. Top options include:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

  • 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) - 50% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 50% of one-stop connections

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

    Yes. Flexible dates can save you up to 56% on flights from Graz to Houston George Bush Intcntl Airport. Sunday is the cheapest departure day at $864 round-trip on average, while Tuesday is the most expensive at $1,933, a difference of $1,069.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 46m, 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 6 hours behind Graz (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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.

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 are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $864, about $1,069 less than Tuesday fares (55% 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 September. Fares historically average $989 round-trip in that month - typically $713 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

Complete your trip to Houston with a hotel stay or car rental

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