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Cheap flights from Austria to Houston from $367

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 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:15 am - 10:11 pm
VIE
-
IAH
46h 56m
2 stops
Multiple Airlines Logo
11:55 am - 8:45 am
IAH
-
VIE
14h 50m
1 stop
$810Multiple Airlines
Wed, Oct 7 - Sun, Oct 25
Multiple Airlines Logo
5:55 am - 3:40 pm
VIE
-
IAH
16h 45m
1 stop
Multiple Airlines Logo
6:10 pm - 3:30 pm
IAH
-
VIE
14h 20m
1 stop
$814Multiple Airlines
Mon, Oct 12 - Wed, Oct 21
Multiple Airlines Logo
6:15 am - 10:11 pm
VIE
-
IAH
46h 56m
2 stops
Multiple Airlines Logo
5:30 pm - 11:45 am
IAH
-
VIE
12h 15m
1 stop
$822Multiple Airlines
Wed, Oct 7 - Tue, Oct 27
Multiple Airlines Logo
6:15 am - 10:11 pm
VIE
-
IAH
46h 56m
2 stops
Multiple Airlines Logo
5:30 pm - 11:45 am
IAH
-
VIE
12h 15m
1 stop
$823Multiple Airlines
Wed, Oct 7 - Mon, Oct 26
United Airlines Logo
6:10 am - 7:51 pm
GRZ
-
IAH
20h 41m
2 stops
United Airlines Logo
4:40 pm - 12:35 pm
IAH
-
GRZ
12h 55m
1 stop
$1,008United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
6:05 am - 5:14 pm
GRZ
-
IAH
18h 09m
2 stops
United Airlines Logo
8:25 am - 12:35 pm
IAH
-
GRZ
21h 10m
2 stops
$1,009United Airlines
Thu, Aug 27 - Mon, Aug 31
Lufthansa Logo
6:05 am - 6:00 pm
GRZ
-
IAH
18h 55m
1 stop
Lufthansa Logo
8:05 pm - 10:35 pm
IAH
-
GRZ
19h 30m
2 stops
$1,028Lufthansa
Thu, May 14 - Mon, May 18
Lufthansa Logo
10:05 am - 1:00 am
GRZ
-
IAH
21h 55m
2 stops
Lufthansa Logo
8:05 pm - 10:35 pm
IAH
-
GRZ
19h 30m
2 stops
$1,037Lufthansa
Thu, May 14 - Mon, May 18
Air Canada Logo
5:50 am - 7:52 pm
KLU
-
IAH
21h 02m
2 stops
Air Canada Logo
10:00 am - 2:00 pm
IAH
-
KLU
21h 00m
2 stops
$1,059Air Canada
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
5:50 am - 7:52 pm
KLU
-
IAH
21h 02m
2 stops
Air Canada Logo
10:00 am - 2:00 pm
IAH
-
KLU
21h 00m
2 stops
$1,060Air Canada
Thu, Sep 17 - Mon, Sep 21

Lufthansa flights from Austria to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Austria to Houston George Bush Intcntl Airport flight tickets
Lufthansa
May 15
VIE11:20 amVienna Intl
13h 40m
1 stop
IAH6:00 pmHouston George Bush Intcntl
May 19
IAH4:30 pmHouston George Bush Intcntl
17h 05m
1 stop
VIE4:35 pmVienna Intl
$932
Lufthansa
May 28
VIE1:20 pmVienna Intl
18h 10m
2 stops
IAH12:30 amHouston George Bush Intcntl
Jun 4
IAH6:20 pmHouston George Bush Intcntl
13h 45m
1 stop
VIE3:05 pmVienna Intl
$941
Lufthansa
May 15
VIE8:00 amVienna Intl
22h 16m
2 stops
IAH11:16 pmHouston George Bush Intcntl
May 19
IAH4:30 pmHouston George Bush Intcntl
17h 05m
1 stop
VIE4:35 pmVienna Intl
$942

United Airlines flights from Austria to Houston George Bush Intcntl Airport

Our best United Airlines deals on Austria to Houston George Bush Intcntl Airport flight tickets
United Airlines
May 21
VIE7:00 amVienna Intl
17h 55m
1 stop
IAH5:55 pmHouston George Bush Intcntl
May 29
IAH4:35 pmHouston George Bush Intcntl
12h 45m
1 stop
VIE12:20 pmVienna Intl
$962
United Airlines
May 15
VIE7:00 amVienna Intl
13h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
May 24
IAH8:05 amHouston George Bush Intcntl
20h 50m
1 stop
VIE11:55 amVienna Intl
$963
United Airlines
May 21
VIE7:00 amVienna Intl
17h 55m
1 stop
IAH5:55 pmHouston George Bush Intcntl
Jun 4
IAH7:20 amHouston George Bush Intcntl
17h 30m
1 stop
VIE7:50 amVienna Intl
$964

momondo Fare Finder

 
Customize your flight search to find flights from Austria to Houston George Bush Intcntl Airport 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 May 1, 2026.
Use the filters below to find and compare flights from Austria to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Wed 10/7

6:15 am-10:11 pm

2 stops46h 56m

Houston George Bush Intcntl

Sun 10/25

11:55 am-8:45 am

1 stop14h 50m

$810
Quickest round-trip

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Mon 10/12

5:55 am-3:40 pm

1 stop16h 45m

Houston George Bush Intcntl

Wed 10/21

6:10 pm-3:30 pm

1 stop14h 20m

$814

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Wed 10/7

6:15 am-10:11 pm

2 stops46h 56m

Houston George Bush Intcntl

Tue 10/27

5:30 pm-11:45 am

1 stop12h 15m

$822

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Wed 10/7

6:15 am-10:11 pm

2 stops46h 56m

Houston George Bush Intcntl

Mon 10/26

5:30 pm-11:45 am

1 stop12h 15m

$823

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Fri 8/28

6:10 am-7:51 pm

2 stops20h 41m

Houston George Bush Intcntl

Tue 9/1

4:40 pm-12:35 pm

1 stop12h 55m

$1,008

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Thu 8/27

6:05 am-5:14 pm

2 stops18h 09m

Houston George Bush Intcntl

Mon 8/31

8:25 am-12:35 pm

2 stops21h 10m

$1,009

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Thu 5/14

6:05 am-6:00 pm

1 stop18h 55m

Houston George Bush Intcntl

Mon 5/18

8:05 pm-10:35 pm

2 stops19h 30m

$1,028

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Thu 5/14

10:05 am-1:00 am

2 stops21h 55m

Houston George Bush Intcntl

Mon 5/18

8:05 pm-10:35 pm

2 stops19h 30m

$1,037

KlagenfurtHouston

KLU - IAH

KLUIAH

Klagenfurt

Thu 9/17

5:50 am-7:52 pm

2 stops21h 02m

Houston George Bush Intcntl

Mon 9/21

10:00 am-2:00 pm

2 stops21h 00m

$1,059

KlagenfurtHouston

KLU - IAH

KLUIAH

Klagenfurt

Thu 9/17

5:50 am-7:52 pm

2 stops21h 02m

Houston George Bush Intcntl

Mon 9/21

10:00 am-2:00 pm

2 stops21h 00m

$1,060

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Austria, with most prices found around $523. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Austria during the month November is also very affordable. Most momondo users find prices during this month for around $540.

Can stopping save me money on Austria to Houston George Bush Intcntl Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Austria to Houston George Bush Intcntl Airport flight.

Cheap Austria to Houston George Bush Intcntl Airport flight deals and tips

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

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Austria to Houston George Bush Intcntl Airport takes 13h 20m
There are no direct flights from Austria to Houston George Bush Intcntl Airport. There are no popular flight routes from Austria to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Austria to Houston George Bush Intcntl Airport

  • When did momondo last update prices for flights from Austria to Houston George Bush Intcntl Airport?

    Prices for flights from Austria to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Austria to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Austria to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austria to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Austria to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $798Free CancellationRating
6.8
7,964 reviews
Search Lufthansa flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austria to Houston for you.

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

momondo does allow users to show only those flights to Houston from Austria which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Houston from Austria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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