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Cheap flight deals from Houston to Graz Starting at PHP 47,483

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • IAH05:25 pm
        16h 35m
        1 stop
        GRZ04:00 pm
        Sun, Mar 23|Houston - Graz|United Airlines
        GRZ11:25 am
        57h 10m
        2 stops
        IAH01:35 pm
        Sun, Mar 30|Graz - Houston|Lufthansa
        PHP 47,483PHP 90,095
        47% OFF
        47% OFF
        PHP 90,095PHP 47,483

        Choose United Airlines flights from Houston to Graz. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Sun, Mar 23-Sun, Mar 30, arriving at Graz Airport. One-way Prices start from PHP 47,483 including taxes and charges.

      • IAH05:30 pm
        14h 40m
        1 stop
        GRZ02:10 pm
        Sun, Mar 23|Houston - Graz|Lufthansa
        GRZ11:25 am
        57h 10m
        2 stops
        IAH01:35 pm
        Sun, Mar 30|Graz - Houston|Lufthansa
        PHP 48,600PHP 90,095
        46% OFF
        46% OFF
        PHP 90,095PHP 48,600

        Choose Lufthansa flights from Houston to Graz. The one-way connecting flight with Lufthansa departs from George Bush Intercontinental Airport on Sun, Mar 23-Sun, Mar 30, arriving at Graz Airport. One-way Prices start from PHP 48,600 including taxes and charges.

      • IAH08:05 am
        18h
        2 stops
        GRZ09:05 am
        Thu, Feb 20|Houston - Graz|United Airlines
        GRZ09:45 am
        13h 55m
        1 stop
        IAH04:40 pm
        Thu, Feb 27|Graz - Houston|Lufthansa
        PHP 50,618PHP 90,095
        44% OFF
        44% OFF
        PHP 90,095PHP 50,618

        Choose United Airlines flights from Houston to Graz. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Thu, Feb 20-Thu, Feb 27, arriving at Graz Airport. One-way Prices start from PHP 50,618 including taxes and charges.

      • IAH04:30 pm
        14h 30m
        1 stop
        GRZ02:00 pm
        Thu, Feb 20|Houston - Graz|Lufthansa
        GRZ06:10 am
        15h 30m
        1 stop
        IAH02:40 pm
        Thu, Feb 27|Graz - Houston|Lufthansa
        PHP 51,839
        PHP 51,839

        Choose Lufthansa flights from Houston to Graz. The one-way connecting flight with Lufthansa departs from George Bush Intercontinental Airport on Thu, Feb 20-Thu, Feb 27, arriving at Graz Airport. One-way Prices start from PHP 51,839 including taxes and charges.

      • IAH02:15 pm
        15h 20m
        2 stops
        GRZ12:35 pm
        Wed, May 14|Houston - Graz|United Airlines
        GRZ09:55 am
        13h 40m
        1 stop
        IAH04:35 pm
        Wed, May 21|Graz - Houston|Air Dolomiti
        PHP 54,583
        PHP 54,583

        Choose United Airlines flights from Houston to Graz. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Wed, May 14-Wed, May 21, arriving at Graz Airport. One-way Prices start from PHP 54,583 including taxes and charges.

      • IAH04:30 pm
        34h
        1 stop
        GRZ09:30 am
        Sat, Feb 22|Houston - Graz|Lufthansa
        GRZ06:10 am
        15h 30m
        1 stop
        IAH02:40 pm
        Sat, Mar 1|Graz - Houston|Lufthansa
        PHP 58,045
        PHP 58,045

        Choose Lufthansa flights from Houston to Graz. The one-way connecting flight with Lufthansa departs from George Bush Intercontinental Airport on Sat, Feb 22-Sat, Mar 1, arriving at Graz Airport. One-way Prices start from PHP 58,045 including taxes and charges.

      • IAH04:55 pm
        14h 45m
        2 stops
        GRZ01:40 pm
        Sun, Mar 23|Houston - Graz|Austrian Airlines
        GRZ06:00 am
        14h 35m
        1 stop
        IAH01:35 pm
        Sun, Mar 30|Graz - Houston|Lufthansa
        PHP 63,183
        PHP 63,183

        Choose Austrian Airlines flights from Houston to Graz. The one-way connecting flight with Austrian Airlines departs from George Bush Intercontinental Airport on Sun, Mar 23-Sun, Mar 30, arriving at Graz Airport. One-way Prices start from PHP 63,183 including taxes and charges.

      • IAH04:25 pm
        33h 40m
        2 stops
        GRZ09:05 am
        Sat, Feb 22|Houston - Graz|United Airlines
        GRZ01:35 pm
        31h 30m
        2 stops
        IAH02:05 pm
        Sat, Mar 1|Graz - Houston|Lufthansa
        PHP 66,709
        PHP 66,709

        Choose United Airlines flights from Houston to Graz. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Sat, Feb 22-Sat, Mar 1, arriving at Graz Airport. One-way Prices start from PHP 66,709 including taxes and charges.

      • IAH03:55 pm
        34h 10m
        2 stops
        GRZ09:05 am
        Sat, Feb 22|Houston - Graz|Iberia
        GRZ01:35 pm
        31h 35m
        2 stops
        IAH02:10 pm
        Sat, Mar 1|Graz - Houston|Lufthansa
        PHP 66,893
        PHP 66,893

        Choose Iberia flights from Houston to Graz. The one-way connecting flight with Iberia departs from George Bush Intercontinental Airport on Sat, Feb 22-Sat, Mar 1, arriving at Graz Airport. One-way Prices start from PHP 66,893 including taxes and charges.

      • IAH03:35 pm
        15h 35m
        1 stop
        GRZ02:10 pm
        Wed, May 14|Houston - Graz|Lufthansa
        GRZ09:55 am
        13h 40m
        1 stop
        IAH04:35 pm
        Wed, May 21|Graz - Houston|Lufthansa
        PHP 67,443
        PHP 67,443

        Choose Lufthansa flights from Houston to Graz. The one-way connecting flight with Lufthansa departs from George Bush Intercontinental Airport on Wed, May 14-Wed, May 21, arriving at Graz Airport. One-way Prices start from PHP 67,443 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        GRZ02:00 pm
        Wed, Feb 26|Houston - Graz|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to Graz Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. IB3576

    Iberia

    03:30 pm

    IAH

    9.2h

    06:40 am

    LHR

    SMTWTFS
    Search

  2. LX319

    Swiss Airlines

    12:10 pm

    LHR

    1.7h

    02:50 pm

    ZRH

    SMTWTFS

  3. LX1512

    Swiss Airlines

    08:45 am

    ZRH

    1.2h

    09:55 am

    GRZ

    S-TWT--

  4. LH441

    Lufthansa

    03:35 pm

    IAH

    9.7h

    08:15 am

    FRA

    SMTWTFS
    Search

  5. LH6924

    Lufthansa

    08:30 am

    FRA

    1.4h

    09:55 am

    GRZ

    S-T-T-S

  6. LH441

    Lufthansa

    03:35 pm

    IAH

    9.7h

    08:15 am

    FRA

    SMTWTFS
    Search

  7. LH5648

    Lufthansa

    12:45 pm

    FRA

    1.4h

    02:10 pm

    GRZ

    SMTWTFS

  8. UA880

    United Airlines

    04:15 pm

    IAH

    9.4h

    07:40 am

    LHR

    SMTWTFS
    Search

  9. LH2483

    Lufthansa

    06:55 am

    LHR

    1.8h

    09:45 am

    MUC

    SMTWTFS

  10. LH9492

    Lufthansa

    08:20 am

    MUC

    0.9h

    09:15 am

    GRZ

    SMTWTFS

  11. UA880

    United Airlines

    04:15 pm

    IAH

    9.4h

    07:40 am

    LHR

    SMTWTFS
    Search

  12. LX319

    Swiss Airlines

    12:10 pm

    LHR

    1.7h

    02:50 pm

    ZRH

    SMTWTFS

  13. LX1512

    Swiss Airlines

    08:45 am

    ZRH

    1.2h

    09:55 am

    GRZ

    S-TWT--

  14. OS7814

    Austrian Airlines

    04:15 pm

    IAH

    9.4h

    07:40 am

    LHR

    SMTWTFS
    Search

  15. OS452

    Austrian Airlines

    09:05 am

    LHR

    2.3h

    12:20 pm

    VIE

    SMTWTFS

  16. OS963

    Austrian Airlines

    03:20 pm

    VIE

    0.6h

    03:55 pm

    GRZ

    SMTWT-S

  17. OS7860

    Austrian Airlines

    04:20 pm

    IAH

    10.0h

    09:20 am

    AMS

    SMTWTFS
    Search

  18. OS372

    Austrian Airlines

    09:55 am

    AMS

    1.8h

    11:45 am

    VIE

    SMTWTFS

  19. OS963

    Austrian Airlines

    03:20 pm

    VIE

    0.6h

    03:55 pm

    GRZ

    SMTWT-S

  20. UA102

    United Airlines

    04:30 pm

    IAH

    10.3h

    09:45 am

    MUC

    --TWTFS
    Search

  21. EN8014

    Air Dolomiti

    03:20 pm

    MUC

    0.9h

    04:15 pm

    GRZ

    S-T-T-S

  22. LH7533

    Lufthansa

    06:42 pm

    IAH

    2.8h

    09:30 pm

    ORD

    S-T---S
    Search

  23. LH433

    Lufthansa

    10:30 pm

    ORD

    8.6h

    02:05 pm

    FRA

    S-T---S

  24. LH6928

    Lufthansa

    04:55 pm

    FRA

    1.4h

    06:20 pm

    GRZ

    -M-W-F-

  25. UA1036

    United Airlines

    08:05 am

    IAH

    3.4h

    12:30 pm

    LGA

    SMTWT--
    Search

  26. UA8870

    United Airlines

    05:30 pm

    JFK

    8.0h

    07:30 am

    MUC

    S-TWTFS

  27. LH9492

    Lufthansa

    08:20 am

    MUC

    0.9h

    09:15 am

    GRZ

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Houston to Graz?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Houston (HOU) to Graz (GRZ) the cheapest?

    Airlines adjust prices for flights from Houston to Graz based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to Graz (GRZ) cost?

    According to Trip.com's data, the lowest price is around PHP 63,358.

  • What is the transportation method from the main airport to downtown in Graz?

    • The distance from Graz Airport to downtown is about 8 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Houston to Graz

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Graz. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Houston to Graz

Off-season for travelFebruary
Peak season for travelJanuary
Flight distance9,036.37 km
Popular airlineIberia

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