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$421+ Cheap flights from Austria to Houston

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — HOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Austria to Houston

Cheapest flights from Austria to Houston
Explore the most affordable flight options available from Austria to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Flysmarter deal was found by Cheapflights users on 12/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:35 amVIE - IAH
1 stop18h 09mAir Canada
Sat 1/1012:10 pmIAH - VIE
2 stops17h 10mAir Canada
Deal found 12/11$883
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:50 amVIE - IAH
1 stop13h 40mMultiple Airlines
Fri 1/94:05 pmIAH - VIE
1 stop18h 20mMultiple Airlines
Deal found 12/10$923
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:50 amVIE - IAH
1 stop13h 40mKLM
Fri 1/912:49 pmIAH - VIE
2 stops15h 36mKLM
Deal found 12/10$930
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:15 pmVIE - IAH
1 stop32h 15mMultiple Airlines
Sat 1/104:05 pmIAH - VIE
1 stop18h 20mMultiple Airlines
Deal found 12/10$937
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amVIE - IAH
2 stops21h 39mAir Canada
Fri 1/910:06 amIAH - VIE
2 stops15h 39mAir Canada
Deal found 12/10$984
This flugladen.de deal was found by Cheapflights users on 12/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:20 amVIE - IAH
1 stop13h 55mMultiple Airlines
Wed 12/317:10 amIAH - VIE
1 stop18h 35mMultiple Airlines
Deal found 12/11$998
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:15 pmVIE - IAH
2 stops17h 42mDelta
Sat 1/1012:54 pmIAH - VIE
2 stops20h 16mDelta
Deal found 12/11$1,001
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amVIE - IAH
1 stop18h 15mUnited Airlines
Mon 1/57:05 pmIAH - VIE
1 stop34h 15mUnited Airlines
Deal found 12/11$1,002
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 amVIE - HOU
2 stops23h 21mDelta
Wed 12/313:25 pmHOU - VIE
2 stops19h 00mDelta
Deal found 12/11$1,041
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amGRZ - IAH
2 stops22h 39mMultiple Airlines
Fri 1/912:10 pmIAH - GRZ
2 stops18h 25mMultiple Airlines
Deal found 12/10$1,045
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amGRZ - IAH
2 stops22h 22mUnited Airlines
Fri 1/97:10 amIAH - GRZ
2 stops23h 25mUnited Airlines
Deal found 12/11$1,076
This lastminute.com deal was found by Cheapflights users on 12/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:35 amINN - IAH
2 stops28h 02mMultiple Airlines
Tue 12/309:26 amIAH - INN
2 stops21h 59mMultiple Airlines
Deal found 12/10$1,142

Find flight deals from Austria to Houston

Keep the following information in mind while searching for Austria to Houston flight deals. Data was last updated December 12, 2025.

Round-trip from

$643
(Mytrip)

One-way from

$421
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$892
From Austria to Houston
Search Deals
One-way flight from Austria to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Austria to Houston 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 December 12, 2025.
Use the filters below to find and compare flights from Austria to Houston that are best for you.

Fly from

Austria

Fly to

Houston

Route

Depart

Return

Price

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 1/22

10:15 am-11:37 pm

2 stops20h 22m

Houston George Bush Intcntl

Mon 1/26

4:06 pm-9:35 am

2 stops34h 29m

$708

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 1/22

10:15 am-11:34 pm

3 stops20h 19m

Houston George Bush Intcntl

Mon 1/26

7:45 am-9:35 am

3 stops18h 50m

$740

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Wed 1/21

10:30 am-6:15 pm

1 stop14h 45m

Houston George Bush Intcntl

Wed 2/4

4:20 pm-12:20 pm

1 stop13h 00m

$821

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 1/22

6:45 am-7:10 pm

1 stop19h 25m

Houston George Bush Intcntl

Mon 1/26

9:05 pm-8:25 am

1 stop28h 20m

$832

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Wed 1/21

10:30 am-6:15 pm

1 stop14h 45m

Houston George Bush Intcntl

Wed 2/4

11:55 am-12:35 pm

2 stops17h 40m

$834

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 3/26

7:00 am-6:38 pm

2 stops17h 38m

Houston George Bush Intcntl

Fri 4/10

11:50 am-8:20 am

1 stop13h 30m

$837

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 1/22

7:00 am-2:35 pm

1 stop14h 35m

Houston George Bush Intcntl

Mon 1/26

4:20 pm-12:20 pm

1 stop13h 00m

$854

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 5/21

11:35 am-11:21 pm

2 stops18h 46m

Houston George Bush Intcntl

Thu 6/4

9:05 pm-10:40 pm

1 stop18h 35m

$854

ViennaHouston

VIE - HOU

VIEHOU

Vienna Intl

Thu 1/22

6:50 am-10:33 pm

2 stops22h 43m

Houston Hobby

Mon 1/26

5:45 am-11:30 am

2 stops22h 45m

$865

ViennaHouston

VIE - HOU

VIEHOU

Vienna Intl

Sun 1/25

10:55 am-10:46 pm

2 stops18h 51m

Houston Hobby

Sun 2/1

6:36 pm-8:25 pm

2 stops18h 49m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 51 results
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Best time to book a flight from Austria to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Austria 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 Austria to Houston

What is the cheapest month to book a flight from Austria to Houston?

Currently, December is the cheapest month in which you can book a flight from Austria to Houston (average of $587). Flying from Austria to Houston in July is currently the most expensive (average of $746). 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 time of day to fly from AT to HOU?

Find hourly flight availability from Austria to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Austria to Houston at noon. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Austria to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austria to Houston?

    Scandinavian Airlines, Delta, and British Airways can get you from Austria to Houston in just under 18h 51m. Your travel time can differ by up to 3h 52m. The distance from Austria to Houston is about 5609 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Austria to Houston?

    When deciding which route to take from Austria to Houston consider Vienna Intl - Houston Hobby, Vienna Intl - Houston George Bush Intcntl or Graz Thalerhof - Houston George Bush Intcntl as they are the most popular.

  • Can I find deals for flights from Austria to Houston that include hotel bookings?

    Yes. In addition to deals on Austria to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austria to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austria to Houston.

  • Can I find deals for business class flights from Austria to Houston?

    Yes. Cheapflights offers flight deals from Austria to Houston 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 Austria to Houston?

    Currently, December is the cheapest month in which you can book a flight from Austria to Houston (average of $587). Flying from Austria to Houston in July is currently the most expensive (average of $746). 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

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Alternative routes for Austria to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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