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Cheap flights from Austria to Houston from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austria to Houston departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Austria to Houston

Recent round-trip flight deals from Austria to Houston

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 am - 10:40 pm
VIE
-
IAH
21h 00m
2 stops
Multiple Airlines Logo
6:09 am - 8:50 pm
IAH
-
VIE
31h 41m
2 stops
$857Multiple Airlines
Thu, Sep 17 - Thu, Oct 8
Air Canada Logo
6:00 am - 5:08 pm
VIE
-
IAH
18h 08m
2 stops
Air Canada Logo
12:10 pm - 9:10 am
IAH
-
VIE
38h 00m
2 stops
$869Air Canada
Tue, Nov 10 - Sat, Nov 21
Turkish Airlines Logo
8:05 am - 7:15 pm
VIE
-
IAH
18h 10m
1 stop
Turkish Airlines Logo
9:10 pm - 6:15 pm
IAH
-
VIE
38h 05m
1 stop
$871Turkish Airlines
Thu, Sep 17 - Thu, Oct 8
Turkish Airlines Logo
6:50 am - 9:05 pm
VIE
-
IAH
20h 15m
1 stop
Turkish Airlines Logo
9:00 pm - 1:05 pm
IAH
-
VIE
33h 05m
1 stop
$873Turkish Airlines
Sun, Nov 1 - Tue, Nov 10
British Airways Logo
4:30 pm - 1:25 pm
VIE
-
IAH
27h 55m
1 stop
British Airways Logo
9:05 pm - 10:40 pm
IAH
-
VIE
18h 35m
1 stop
$877British Airways
Fri, Aug 28 - Mon, Sep 7
British Airways Logo
11:15 am - 7:20 pm
VIE
-
IAH
15h 05m
1 stop
British Airways Logo
10:50 pm - 10:30 pm
IAH
-
VIE
17h 40m
1 stop
$878British Airways
Fri, Oct 23 - Thu, Oct 29
Delta Logo
7:00 am - 1:20 pm
VIE
-
IAH
13h 20m
1 stop
Delta Logo
5:09 pm - 5:35 pm
IAH
-
VIE
17h 26m
2 stops
$879Delta
Fri, Aug 28 - Mon, Sep 7
Delta Logo
9:30 am - 10:05 pm
VIE
-
HOU
19h 35m
2 stops
Delta Logo
6:00 am - 11:20 am
HOU
-
VIE
22h 20m
2 stops
$883Delta
Fri, Aug 28 - Mon, Sep 7
Lufthansa Logo
6:05 am - 1:35 pm
GRZ
-
IAH
14h 30m
1 stop
Lufthansa Logo
4:10 pm - 1:55 pm
IAH
-
GRZ
14h 45m
1 stop
$941Lufthansa
Thu, Oct 15 - Wed, Nov 11
Lufthansa Logo
10:05 am - 5:50 pm
GRZ
-
IAH
14h 45m
1 stop
Lufthansa Logo
6:20 pm - 3:40 pm
IAH
-
GRZ
14h 20m
2 stops
$945Lufthansa
Thu, Oct 15 - Wed, Nov 11

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KLM flights from Austria to Houston

Our best KLM deals on Austria to Houston flight tickets
KLM
Oct 20
VIE7:00 amVienna Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Oct 28
IAH7:30 pmHouston George Bush Intcntl
14h 45m
2 stops
VIE4:15 pmVienna Intl
$884
KLM
Nov 3
VIE6:50 amVienna Intl
18h 27m
2 stops
IAH6:17 pmHouston George Bush Intcntl
Nov 13
IAH5:50 pmHouston George Bush Intcntl
15h 25m
2 stops
VIE4:15 pmVienna Intl
$892
KLM
Sep 24
VIE7:00 amVienna Intl
16h 31m
2 stops
HOU4:31 pmHouston Hobby
Sep 27
HOU11:00 amHouston Hobby
14h 40m
2 stops
VIE8:40 amVienna Intl
$932

Delta flights from Austria to Houston

Our best Delta deals on Austria to Houston flight tickets
Delta
Aug 28
VIE7:00 amVienna Intl
13h 20m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Sep 7
IAH5:09 pmHouston George Bush Intcntl
17h 26m
2 stops
VIE5:35 pmVienna Intl
$879
Delta
Aug 28
VIE9:30 amVienna Intl
19h 35m
2 stops
HOU10:05 pmHouston Hobby
Sep 7
HOU6:00 amHouston Hobby
22h 20m
2 stops
VIE11:20 amVienna Intl
$883
Delta
Aug 28
VIE9:30 amVienna Intl
19h 35m
2 stops
HOU10:05 pmHouston Hobby
Sep 7
HOU6:00 amHouston Hobby
22h 20m
2 stops
VIE11:20 amVienna Intl
$884

momondo 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, momondo users made 832,500 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Austria to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 9/17

8:40 am-10:40 pm

2 stops21h 00m

Houston George Bush Intcntl

Thu 10/8

6:09 am-8:50 pm

2 stops31h 41m

$857

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Tue 11/10

6:00 am-5:08 pm

2 stops18h 08m

Houston George Bush Intcntl

Sat 11/21

12:10 pm-9:10 am

2 stops38h 00m

$869

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 9/17

8:05 am-7:15 pm

1 stop18h 10m

Houston George Bush Intcntl

Thu 10/8

9:10 pm-6:15 pm

1 stop38h 05m

$871

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Sun 11/1

6:50 am-9:05 pm

1 stop20h 15m

Houston George Bush Intcntl

Tue 11/10

9:00 pm-1:05 pm

1 stop33h 05m

$873

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Fri 8/28

4:30 pm-1:25 pm

1 stop27h 55m

Houston George Bush Intcntl

Mon 9/7

9:05 pm-10:40 pm

1 stop18h 35m

$877

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Fri 10/23

11:15 am-7:20 pm

1 stop15h 05m

Houston George Bush Intcntl

Thu 10/29

10:50 pm-10:30 pm

1 stop17h 40m

$878

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Fri 8/28

7:00 am-1:20 pm

1 stop13h 20m

Houston George Bush Intcntl

Mon 9/7

5:09 pm-5:35 pm

2 stops17h 26m

$879

ViennaHouston

VIE - HOU

VIEHOU

Vienna Intl

Fri 8/28

9:30 am-10:05 pm

2 stops19h 35m

Houston Hobby

Mon 9/7

6:00 am-11:20 am

2 stops22h 20m

$883

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Thu 10/15

6:05 am-1:35 pm

1 stop14h 30m

Houston George Bush Intcntl

Wed 11/11

4:10 pm-1:55 pm

1 stop14h 45m

$941
Quickest round-trip

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Thu 10/15

10:05 am-5:50 pm

1 stop14h 45m

Houston George Bush Intcntl

Wed 11/11

6:20 pm-3:40 pm

2 stops14h 20m

$945

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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

What is the cheapest month to fly to Houston?

The month of February is, on average, the cheapest month to fly to Houston from Austria, with most prices found around $523. The month of November is another great option to travel to Houston, with average flight prices from Austria averaging around $540.

How far in advance should I book a flight from Austria 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 $959 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 $804 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

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Austria to Houston takes 14h 35m
There are no direct flights from Austria to Houston. There are no popular flight routes from Austria to Houston.
Search flight deals

Frequently asked questions about flying from Austria to 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?

  • 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
LufthansaPriceFrom $821Free CancellationRating
6.8
8,066 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.

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