What is the cheapest airline that flies from Austria to Houston?

Lufthansa, British Airways, and Turkish Airlines are the most popular carriers operating from Austria to Houston

How long does it take to fly to Houston?

Average flight duration from Austria to Houston depends on which airport you fly into and out of. Flying from Graz to Houston Hobby Airport is 14h 35m on average, while flying from Vienna to Houston Hobby Airport is 14h 35m on average. Houston Hobby Airport is the most popular airport in Houston.

When did momondo last update prices for flights from Austria to Houston?

Prices for flights from Austria to Houston are updated daily.

How many operators does momondo search for flights from Austria to Houston?

As of August 2025, there are 2 operators available to choose from for flights from Austria to Houston.

How old do you have to be to fly from Austria to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austria to Houston.

What documentation or ID do you need to fly to Houston?

The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$679 Cheap Flights from Austria to Houston in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Austria to Houston

Round-trip

One-way

Last minute

Recent round-trip flight deals from Austria to Houston

2:55 pm - 6:12 pmVIE-IAH

34h 17m3 stops

5:30 am - 4:35 pmIAH-VIE

28h 05m3 stops

$699

Find Deal

Thu, Sep 4 - Mon, Sep 8

2:55 pm - 6:12 pmVIE-IAH

34h 17m3 stops

5:30 am - 4:35 pmIAH-VIE

28h 05m3 stops

$700

Find Deal

Thu, Sep 4 - Mon, Sep 8

10:30 am - 7:42 pmVIE-IAH

40h 12m2 stops

10:00 am - 8:20 amIAH-VIE

39h 20m2 stops

$703Air Canada

Find Deal

Thu, Sep 4 - Mon, Sep 8

6:00 am - 7:42 pmVIE-IAH

20h 42m2 stops

10:00 am - 8:35 amIAH-VIE

15h 35m1 stop

$704Air Canada

Find Deal

Thu, Sep 4 - Mon, Sep 8

7:00 am - 1:35 pmVIE-IAH

13h 35m1 stop

7:55 pm - 2:15 pmIAH-VIE

12h 20m1 stop

$733Lufthansa

Find Deal

Mon, Oct 20 - Thu, Oct 30

6:45 pm - 3:05 pmVIE-IAH

27h 20m1 stop

1:15 pm - 1:20 pmIAH-VIE

17h 05m2 stops

$738British Airways

Find Deal

Sat, Oct 25 - Wed, Nov 5

7:00 am - 5:50 pmVIE-IAH

17h 50m1 stop

9:49 am - 8:30 amIAH-VIE

16h 41m1 stop

$739United Airlines

Find Deal

Mon, Oct 20 - Thu, Oct 30

7:00 am - 5:50 pmVIE-IAH

17h 50m1 stop

2:53 pm - 11:55 amIAH-VIE

14h 02m1 stop

$740United Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 20

10:30 am - 6:15 pmVIE-IAH

14h 45m1 stop

4:50 pm - 12:35 pmIAH-VIE

12h 45m1 stop

$744Lufthansa

Find Deal

Thu, Nov 6 - Sun, Nov 16

9:25 pm - 1:40 pmVIE-IAH

23h 15m1 stop

4:47 pm - 3:55 pmIAH-VIE

16h 08m2 stops

$752British Airways

Find Deal

Fri, Oct 10 - Mon, Oct 20

Delta flights from Austria to Houston

Our best Delta deals on Austria to Houston flight tickets

Delta

Sep 4

VIE9:20 amVienna Intl

20h 11m

2 stops

HOU10:31 pmHouston Hobby

Sep 8

HOU6:00 amHouston Hobby

22h 20m

2 stops

VIE11:20 amVienna Intl

$820

Find similar

Delta

Sep 4

VIE9:20 amVienna Intl

20h 11m

2 stops

HOU10:31 pmHouston Hobby

Sep 8

HOU6:00 amHouston Hobby

22h 20m

2 stops

VIE11:20 amVienna Intl

$821

Find similar

Delta

Oct 9

VIE2:15 pmVienna Intl

15h 45m

2 stops

HOU11:00 pmHouston Hobby

Oct 19

HOU6:44 pmHouston Hobby

17h 26m

2 stops

VIE7:10 pmVienna Intl

$826

Find similar

American Airlines flights from Austria to Houston

Our best American Airlines deals on Austria to Houston flight tickets

American Airlines

Nov 6

VIE7:25 amVienna Intl

19h 35m

1 stop

IAH8:00 pmHouston George Bush Intcntl

Nov 16

IAH6:15 pmHouston George Bush Intcntl

16h 40m

2 stops

VIE5:55 pmVienna Intl

$748

Find similar

American Airlines

Oct 18

VIE11:40 amVienna Intl

17h 34m

2 stops

HOU10:14 pmHouston Hobby

Oct 31

HOU4:41 pmHouston Hobby

19h 44m

2 stops

VIE6:25 pmVienna Intl

$763

Find similar

American Airlines

Oct 6

VIE7:45 amVienna Intl

18h 56m

2 stops

HOU7:41 pmHouston Hobby

Oct 15

HOU6:39 pmHouston Hobby

17h 41m

2 stops

VIE7:20 pmVienna Intl

$764

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 9/4

2:55 pm-6:12 pm

3 stops34h 17m

Houston George Bush Intcntl

Mon 9/8

5:30 am-4:35 pm

3 stops28h 05m

$699

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 9/4

2:55 pm-6:12 pm

3 stops34h 17m

Houston George Bush Intcntl

Mon 9/8

5:30 am-4:35 pm

3 stops28h 05m

$700

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 9/4

10:30 am-7:42 pm

2 stops40h 12m

Houston George Bush Intcntl

Mon 9/8

10:00 am-8:20 am

2 stops39h 20m

$703

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 9/4

6:00 am-7:42 pm

2 stops20h 42m

Houston George Bush Intcntl

Mon 9/8

10:00 am-8:35 am

1 stop15h 35m

$704

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Mon 10/20

7:00 am-1:35 pm

1 stop13h 35m

Houston George Bush Intcntl

Thu 10/30

7:55 pm-2:15 pm

1 stop12h 20m

$733

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Sat 10/25

6:45 pm-3:05 pm

1 stop27h 20m

Houston George Bush Intcntl

Wed 11/5

1:15 pm-1:20 pm

2 stops17h 05m

$738

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Mon 10/20

7:00 am-5:50 pm

1 stop17h 50m

Houston George Bush Intcntl

Thu 10/30

9:49 am-8:30 am

1 stop16h 41m

$739

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Fri 10/10

7:00 am-5:50 pm

1 stop17h 50m

Houston George Bush Intcntl

Mon 10/20

2:53 pm-11:55 am

1 stop14h 02m

$740

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 11/6

10:30 am-6:15 pm

1 stop14h 45m

Houston George Bush Intcntl

Sun 11/16

4:50 pm-12:35 pm

1 stop12h 45m

$744

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Fri 10/10

9:25 pm-1:40 pm

1 stop23h 15m

Houston George Bush Intcntl

Mon 10/20

4:47 pm-3:55 pm

2 stops16h 08m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austria to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Houston?

The month of March is, on average, the cheapest month to fly to Houston from Austria, with most prices found around $726. The month of January is another great option to travel to Houston, with average flight prices from Austria averaging around $734.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Austria is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $727. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Friday is $953.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Austria to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $729. Try not to purchase tickets in the morning because they tend to be around $787. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Austria when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $814 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Austria for as low as $650 on momondo.

Cheap Austria to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austria to Houston

Direct flights	None

There are no direct flights from Austria to Houston. There are no popular flight routes from Austria to Houston.

Search flight deals

When did momondo last update prices for flights from Austria to Houston?
Prices for flights from Austria to Houston are updated daily.
How many operators does momondo search for flights from Austria to Houston?
As of August 2025, there are 2 operators available to choose from for flights from Austria to Houston.
How old do you have to be to fly from Austria to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austria to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austria to Houston

Compare and see reviews for airlines that fly from Austria to Houston with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $653	Free Cancellation	Rating 6.7 7,290 reviews		Search British Airways flights
Lufthansa	PriceFrom $723	Free Cancellation	Rating 6.8 7,344 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Austria to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austria to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Austria to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Austria to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Austria to Houston?

Once all potential Austria to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Austria to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Austria and alert you when they change.