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

British Airways, American Airlines, and TAP AIR PORTUGAL 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 16h 40m on average, while flying from Innsbruck to Houston Hobby Airport is 16h 50m 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 October 2025, there is 1 operator 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.

$363 Cheap Flights from Austria to Houston in 2025/26

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Recent round-trip flight deals from Austria to Houston

Enter your travel dates to find the best prices.

10:15 am - 9:47 pmVIE-IAH

18h 32m2 stops

5:14 am - 9:35 amIAH-VIE

21h 21m2 stops

$690Multiple Airlines

Find Deal

mié., nov. 12 - mié., nov. 19

10:15 am - 9:47 pmVIE-IAH

18h 32m2 stops

5:45 am - 9:35 amIAH-VIE

20h 50m3 stops

$695Multiple Airlines

Find Deal

mié., nov. 12 - mié., nov. 19

10:15 am - 10:03 pmVIE-IAH

18h 48m2 stops

5:33 am - 9:35 amIAH-VIE

21h 02m2 stops

$704Multiple Airlines

Find Deal

jue., dic. 4 - dom., dic. 7

8:05 pm - 11:59 pmVIE-IAH

34h 54m2 stops

3:40 pm - 7:25 pmIAH-VIE

20h 45m2 stops

$737Scandinavian Airlines

Find Deal

jue., feb. 5 - lun., feb. 9

11:35 am - 10:42 pmVIE-IAH

18h 07m2 stops

9:05 pm - 10:40 pmIAH-VIE

18h 35m1 stop

$793British Airways

Find Deal

jue., abr. 9 - jue., abr. 23

6:50 am - 1:30 pmVIE-IAH

13h 40m1 stop

3:40 pm - 5:25 pmIAH-VIE

18h 45m2 stops

$801Delta

Find Deal

lun., dic. 15 - mié., ene. 7

4:05 pm - 3:05 pmVIE-IAH

29h 00m1 stop

10:50 pm - 10:30 pmIAH-VIE

17h 40m1 stop

$802British Airways

Find Deal

mar., mar. 10 - sáb., mar. 21

6:50 am - 5:47 pmVIE-IAH

17h 57m2 stops

3:40 pm - 5:25 pmIAH-VIE

18h 45m2 stops

$807Delta

Find Deal

lun., dic. 15 - mié., ene. 7

6:05 am - 6:43 pmGRZ-IAH

19h 38m2 stops

4:50 pm - 9:10 amIAH-GRZ

33h 20m1 stop

$897Lufthansa

Find Deal

sáb., nov. 15 - mié., nov. 19

6:05 am - 6:43 pmGRZ-IAH

19h 38m2 stops

4:50 pm - 9:10 amIAH-GRZ

33h 20m1 stop

$900Lufthansa

Find Deal

sáb., nov. 15 - mié., nov. 19

KLM flights from Austria to Houston

Our best KLM deals on Austria to Houston flight tickets

KLM

Nov 28

VIE6:50 amVienna Intl

13h 40m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Dec 6

IAH12:00 pmHouston George Bush Intcntl

16h 25m

2 stops

VIE11:25 amVienna Intl

$804

Find similar

KLM

Nov 15

VIE12:15 pmVienna Intl

18h 42m

2 stops

IAH11:57 pmHouston George Bush Intcntl

Nov 30

IAH3:30 pmHouston George Bush Intcntl

12h 55m

1 stop

VIE11:25 amVienna Intl

$813

Find similar

KLM

Feb 18

VIE6:50 amVienna Intl

17h 53m

2 stops

IAH5:43 pmHouston George Bush Intcntl

Feb 26

IAH12:55 pmHouston George Bush Intcntl

15h 30m

2 stops

VIE11:25 amVienna Intl

$848

Find similar

Delta flights from Austria to Houston

Our best Delta deals on Austria to Houston flight tickets

Delta

Oct 30

VIE6:50 amVienna Intl

13h 40m

1 stop

IAH2:30 pmHouston George Bush Intcntl

Nov 3

IAH4:05 pmHouston George Bush Intcntl

12h 25m

1 stop

VIE11:30 amVienna Intl

$798

Find similar

Delta

Dec 15

VIE6:50 amVienna Intl

13h 40m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Jan 7

IAH3:40 pmHouston George Bush Intcntl

18h 45m

2 stops

VIE5:25 pmVienna Intl

$801

Find similar

Delta

Oct 30

VIE6:50 amVienna Intl

18h 51m

2 stops

IAH7:41 pmHouston George Bush Intcntl

Nov 3

IAH4:05 pmHouston George Bush Intcntl

12h 25m

1 stop

VIE11:30 amVienna Intl

$804

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

mié. 11/12

10:15 am-9:47 pm

2 stops18h 32m

Houston George Bush Intcntl

mié. 11/19

5:14 am-9:35 am

2 stops21h 21m

$690

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

mié. 11/12

10:15 am-9:47 pm

2 stops18h 32m

Houston George Bush Intcntl

mié. 11/19

5:45 am-9:35 am

3 stops20h 50m

$695

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

jue. 12/4

10:15 am-10:03 pm

2 stops18h 48m

Houston George Bush Intcntl

dom. 12/7

5:33 am-9:35 am

2 stops21h 02m

$704

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

jue. 2/5

8:05 pm-11:59 pm

2 stops34h 54m

Houston George Bush Intcntl

lun. 2/9

3:40 pm-7:25 pm

2 stops20h 45m

$737

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

jue. 4/9

11:35 am-10:42 pm

2 stops18h 07m

Houston George Bush Intcntl

jue. 4/23

9:05 pm-10:40 pm

1 stop18h 35m

$793

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

lun. 12/15

6:50 am-1:30 pm

1 stop13h 40m

Houston George Bush Intcntl

mié. 1/7

3:40 pm-5:25 pm

2 stops18h 45m

$801

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

mar. 3/10

4:05 pm-3:05 pm

1 stop29h 00m

Houston George Bush Intcntl

sáb. 3/21

10:50 pm-10:30 pm

1 stop17h 40m

$802

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

lun. 12/15

6:50 am-5:47 pm

2 stops17h 57m

Houston George Bush Intcntl

mié. 1/7

3:40 pm-5:25 pm

2 stops18h 45m

$807

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

sáb. 11/15

6:05 am-6:43 pm

2 stops19h 38m

Houston George Bush Intcntl

mié. 11/19

4:50 pm-9:10 am

1 stop33h 20m

$897

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

sáb. 11/15

6:05 am-6:43 pm

2 stops19h 38m

Houston George Bush Intcntl

mié. 11/19

4:50 pm-9:10 am

1 stop33h 20m

$900

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 $723. The month of January is another great option to travel to Houston, with average flight prices from Austria averaging around $737.

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 $811 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 $690 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 October 2025, there is 1 operator 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
Lufthansa	PriceFrom $723	Free Cancellation	Rating 6.8 7,497 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.