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Cheap flights from Austria to Houston from $340

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 4/28. 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
7:05 pm - 7:15 pm
VIE
-
IAH
31h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 10:40 pm
IAH
-
VIE
18h 35m
1 stop
$629Multiple Airlines
Thu, May 21 - Thu, Jun 4
Multiple Airlines Logo
7:05 am - 10:59 pm
VIE
-
IAH
46h 54m
2 stops
Multiple Airlines Logo
3:35 pm - 11:45 am
IAH
-
VIE
13h 10m
1 stop
$638Multiple Airlines
Sun, Mar 8 - Sun, Mar 29
Multiple Airlines Logo
6:10 am - 11:16 pm
VIE
-
IAH
48h 06m
2 stops
Multiple Airlines Logo
4:30 pm - 11:45 am
IAH
-
VIE
12h 15m
1 stop
$639Multiple Airlines
Fri, Feb 6 - Tue, Feb 10
Finnair Logo
7:05 pm - 7:15 pm
VIE
-
IAH
31h 10m
2 stops
Finnair Logo
3:40 pm - 6:20 pm
IAH
-
VIE
19h 40m
2 stops
$641Finnair
Thu, May 21 - Thu, Jun 4
Multiple Airlines Logo
7:05 pm - 7:15 pm
VIE
-
IAH
31h 10m
2 stops
Multiple Airlines Logo
3:40 pm - 10:40 pm
IAH
-
VIE
24h 00m
1 stop
$643Multiple Airlines
Thu, May 21 - Thu, Jun 4
Finnair Logo
11:35 am - 1:25 pm
VIE
-
IAH
32h 50m
2 stops
Finnair Logo
3:30 pm - 6:20 pm
IAH
-
VIE
19h 50m
2 stops
$690Finnair
Mon, Jun 15 - Tue, Jun 30
United Airlines Logo
6:00 am - 3:12 pm
GRZ
-
IAH
40h 12m
2 stops
United Airlines Logo
11:45 am - 1:55 pm
IAH
-
GRZ
19h 10m
2 stops
$795United Airlines
Mon, Jun 15 - Tue, Jun 30
Lufthansa Logo
6:05 am - 6:15 pm
GRZ
-
IAH
19h 10m
1 stop
Lufthansa Logo
11:55 am - 12:55 pm
IAH
-
GRZ
18h 00m
2 stops
$867Lufthansa
Mon, Feb 9 - Thu, Feb 19
Lufthansa Logo
6:05 am - 5:01 pm
GRZ
-
IAH
17h 56m
2 stops
Lufthansa Logo
11:55 am - 12:55 pm
IAH
-
GRZ
18h 00m
2 stops
$873Lufthansa
Mon, Feb 9 - Thu, Feb 19
United Airlines Logo
6:15 am - 6:50 pm
GRZ
-
IAH
19h 35m
2 stops
United Airlines Logo
7:45 am - 2:00 pm
IAH
-
GRZ
23h 15m
2 stops
$874United Airlines
Fri, Jun 12 - Wed, Jul 1

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
Mar 9
VIE6:00 amVienna Intl
15h 10m
1 stop
IAH3:10 pmHouston George Bush Intcntl
Mar 16
IAH5:30 pmHouston George Bush Intcntl
12h 15m
1 stop
VIE11:45 amVienna Intl
$736
Lufthansa
Feb 5
VIE9:00 amVienna Intl
16h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Feb 9
IAH11:55 amHouston George Bush Intcntl
14h 50m
2 stops
VIE9:45 amVienna Intl
$746
Lufthansa
Feb 6
VIE11:20 amVienna Intl
13h 55m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Feb 10
IAH11:55 amHouston George Bush Intcntl
15h 50m
2 stops
VIE10:45 amVienna Intl
$774

Finnair flights from Austria to Houston George Bush Intcntl Airport

Our best Finnair deals on Austria to Houston George Bush Intcntl Airport flight tickets
Finnair
May 21
VIE11:35 amVienna Intl
32h 50m
2 stops
IAH1:25 pmHouston George Bush Intcntl
Jun 4
IAH9:05 pmHouston George Bush Intcntl
30h 45m
2 stops
VIE10:50 amVienna Intl
$641
Finnair
Jun 15
VIE11:35 amVienna Intl
32h 50m
2 stops
IAH1:25 pmHouston George Bush Intcntl
Jun 30
IAH3:30 pmHouston George Bush Intcntl
19h 50m
2 stops
VIE6:20 pmVienna Intl
$690
Finnair
Jun 19
VIE11:35 amVienna Intl
32h 50m
2 stops
IAH1:25 pmHouston George Bush Intcntl
Jun 30
IAH3:30 pmHouston George Bush Intcntl
19h 50m
2 stops
VIE6:20 pmVienna Intl
$709

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 January 23, 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

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 5/21

7:05 pm-7:15 pm

2 stops31h 10m

Houston George Bush Intcntl

Thu 6/4

9:05 pm-10:40 pm

1 stop18h 35m

$629

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Sun 3/8

7:05 am-10:59 pm

2 stops46h 54m

Houston George Bush Intcntl

Sun 3/29

3:35 pm-11:45 am

1 stop13h 10m

$638

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Fri 2/6

6:10 am-11:16 pm

2 stops48h 06m

Houston George Bush Intcntl

Tue 2/10

4:30 pm-11:45 am

1 stop12h 15m

$639

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 5/21

7:05 pm-7:15 pm

2 stops31h 10m

Houston George Bush Intcntl

Thu 6/4

3:40 pm-6:20 pm

2 stops19h 40m

$641

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Thu 5/21

7:05 pm-7:15 pm

2 stops31h 10m

Houston George Bush Intcntl

Thu 6/4

3:40 pm-10:40 pm

1 stop24h 00m

$643

ViennaHouston

VIE - IAH

VIEIAH

Vienna Intl

Mon 6/15

11:35 am-1:25 pm

2 stops32h 50m

Houston George Bush Intcntl

Tue 6/30

3:30 pm-6:20 pm

2 stops19h 50m

$690

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Mon 6/15

6:00 am-3:12 pm

2 stops40h 12m

Houston George Bush Intcntl

Tue 6/30

11:45 am-1:55 pm

2 stops19h 10m

$795

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Mon 2/9

6:05 am-6:15 pm

1 stop19h 10m

Houston George Bush Intcntl

Thu 2/19

11:55 am-12:55 pm

2 stops18h 00m

$867

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Mon 2/9

6:05 am-5:01 pm

2 stops17h 56m

Houston George Bush Intcntl

Thu 2/19

11:55 am-12:55 pm

2 stops18h 00m

$873

GrazHouston

GRZ - IAH

GRZIAH

Graz Thalerhof

Fri 6/12

6:15 am-6:50 pm

2 stops19h 35m

Houston George Bush Intcntl

Wed 7/1

7:45 am-2:00 pm

2 stops23h 15m

$874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 March is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Austria, with most prices found around $754. If you are unable to visit Houston George Bush Intcntl Airport during the month of March, then departing from Austria during the month October is also very affordable. Most momondo users find prices during this month for around $763.

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

14h 35m

Direct flights

None
The fastest flight from Austria to Houston George Bush Intcntl Airport takes 14h 35m
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

  • 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 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.

Traveling to a place near Houston?

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

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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