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Cheap flights from Houston to Austria from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Austria departing on 10/19. 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 Houston to Austria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 8:45 am
IAH
-
VIE
35h 15m
1 stop
Multiple Airlines Logo
8:25 am - 9:39 pm
VIE
-
IAH
20h 14m
2 stops
$769Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
4:05 pm - 11:30 am
IAH
-
VIE
12h 25m
1 stop
Multiple Airlines Logo
12:10 pm - 1:05 pm
VIE
-
IAH
31h 55m
1 stop
$777Multiple Airlines
Sun, Nov 15 - Mon, Nov 23
Multiple Airlines Logo
10:00 am - 8:35 am
IAH
-
VIE
15h 35m
1 stop
Multiple Airlines Logo
11:00 am - 7:52 pm
VIE
-
IAH
15h 52m
1 stop
$781Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
12:00 pm - 8:20 am
IAH
-
VIE
13h 20m
1 stop
Multiple Airlines Logo
11:00 am - 7:52 pm
VIE
-
IAH
15h 52m
1 stop
$782Multiple Airlines
Sun, Sep 13 - Wed, Sep 30
Austrian Airlines Logo
12:00 pm - 8:20 am
IAH
-
VIE
13h 20m
1 stop
Austrian Airlines Logo
10:30 am - 9:52 pm
VIE
-
IAH
18h 22m
1 stop
$787Austrian Airlines
Sun, Sep 20 - Wed, Oct 7
Austrian Airlines Logo
12:00 pm - 8:20 am
IAH
-
VIE
13h 20m
1 stop
Austrian Airlines Logo
11:00 am - 9:52 pm
VIE
-
IAH
17h 52m
2 stops
$791Austrian Airlines
Sun, Sep 20 - Wed, Oct 7
Turkish Airlines Logo
9:00 pm - 8:20 am
IAH
-
VIE
28h 20m
1 stop
Turkish Airlines Logo
6:50 am - 7:05 pm
VIE
-
IAH
19h 15m
1 stop
$792Turkish Airlines
Mon, Nov 23 - Tue, Dec 1
Delta Logo
6:00 am - 11:20 am
HOU
-
VIE
22h 20m
2 stops
Delta Logo
7:00 am - 10:35 pm
VIE
-
HOU
22h 35m
2 stops
$825Delta
Sun, Sep 13 - Wed, Sep 30
American Airlines Logo
4:25 pm - 5:55 pm
HOU
-
VIE
18h 30m
2 stops
American Airlines Logo
7:25 am - 7:50 pm
VIE
-
HOU
19h 25m
2 stops
$844American Airlines
Sun, Nov 8 - Sat, Nov 14
Delta Logo
6:00 am - 11:20 am
HOU
-
VIE
22h 20m
2 stops
Delta Logo
7:00 am - 10:05 pm
VIE
-
HOU
22h 05m
2 stops
$945Delta
Sun, Aug 23 - Mon, Sep 7

United Airlines flights from Houston to Austria

Our best United Airlines deals on Houston to Austria flight tickets
United Airlines
Nov 16
IAH6:28 pmHouston George Bush Intcntl
31h 02m
1 stop
VIE8:30 amVienna Intl
Nov 19
VIE10:35 amVienna Intl
29h 30m
1 stop
IAH9:05 amHouston George Bush Intcntl
$764
United Airlines
Nov 16
IAH12:10 pmHouston George Bush Intcntl
17h 10m
2 stops
VIE12:20 pmVienna Intl
Nov 19
VIE10:30 amVienna Intl
21h 00m
2 stops
IAH12:30 amHouston George Bush Intcntl
$778
United Airlines
Nov 14
IAH9:45 pmHouston George Bush Intcntl
28h 00m
2 stops
VIE8:45 amVienna Intl
Nov 29
VIE6:50 amVienna Intl
21h 49m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$876

Air Canada flights from Houston to Austria

Our best Air Canada deals on Houston to Austria flight tickets
Air Canada
Nov 16
IAH12:10 pmHouston George Bush Intcntl
17h 10m
2 stops
VIE12:20 pmVienna Intl
Nov 19
VIE10:40 amVienna Intl
29h 25m
2 stops
IAH9:05 amHouston George Bush Intcntl
$775
Air Canada
Nov 23
IAH12:10 pmHouston George Bush Intcntl
27h 30m
2 stops
VIE10:40 pmVienna Intl
Dec 1
VIE6:50 amVienna Intl
38h 48m
2 stops
IAH2:38 pmHouston George Bush Intcntl
$800
Air Canada
Sep 20
IAH10:00 amHouston George Bush Intcntl
40h 10m
2 stops
VIE9:10 amVienna Intl
Oct 7
VIE11:00 amVienna Intl
35h 37m
2 stops
IAH3:37 pmHouston George Bush Intcntl
$801

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Austria 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 5, 2026.
Use the filters below to find and compare flights from Houston to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 10/27

3:30 pm-8:45 am

1 stop35h 15m

Vienna Intl

Tue 11/3

8:25 am-9:39 pm

2 stops20h 14m

$769

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sun 11/15

4:05 pm-11:30 am

1 stop12h 25m

Vienna Intl

Mon 11/23

12:10 pm-1:05 pm

1 stop31h 55m

$777

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 9/22

10:00 am-8:35 am

1 stop15h 35m

Vienna Intl

Tue 9/29

11:00 am-7:52 pm

1 stop15h 52m

$781
Quickest round-trip

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sun 9/13

12:00 pm-8:20 am

1 stop13h 20m

Vienna Intl

Wed 9/30

11:00 am-7:52 pm

1 stop15h 52m

$782

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sun 9/20

12:00 pm-8:20 am

1 stop13h 20m

Vienna Intl

Wed 10/7

10:30 am-9:52 pm

1 stop18h 22m

$787

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sun 9/20

12:00 pm-8:20 am

1 stop13h 20m

Vienna Intl

Wed 10/7

11:00 am-9:52 pm

2 stops17h 52m

$791

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Mon 11/23

9:00 pm-8:20 am

1 stop28h 20m

Vienna Intl

Tue 12/1

6:50 am-7:05 pm

1 stop19h 15m

$792

HoustonVienna

HOU - VIE

HOUVIE

Houston Hobby

Sun 9/13

6:00 am-11:20 am

2 stops22h 20m

Vienna Intl

Wed 9/30

7:00 am-10:35 pm

2 stops22h 35m

$825

HoustonVienna

HOU - VIE

HOUVIE

Houston Hobby

Sun 11/8

4:25 pm-5:55 pm

2 stops18h 30m

Vienna Intl

Sat 11/14

7:25 am-7:50 pm

2 stops19h 25m

$844

HoustonVienna

HOU - VIE

HOUVIE

Houston Hobby

Sun 8/23

6:00 am-11:20 am

2 stops22h 20m

Vienna Intl

Mon 9/7

7:00 am-10:05 pm

2 stops22h 05m

$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 Austria from

How to get the cheapest flight ticket from Houston to Austria

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 Austria?

In general, September is the cheapest month to fly from Houston to Austria. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $473. If you are unable to visit Austria during the month of September, then departing from Houston during the month February is also very affordable. Most momondo users find prices during this month for around $530.

Cheap Houston to Austria flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Houston to Austria takes 12h 25m
There are no direct flights from Houston to Austria. There are no popular flight routes from Houston to Austria.
Search flight deals

Frequently asked questions about flying from Houston to Austria

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

    Prices for flights from Houston to Austria are updated daily.

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

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

    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 Houston to Austria.

  • What documentation or ID do you need to fly to Austria?

    The travel and health documents you'll need for your trip to Austria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Austria

Compare and see reviews for airlines that fly from Houston to Austria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $586Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $595Free CancellationRating
6.7
8,027 reviews
Search British Airways flights
LufthansaPriceFrom $634Free CancellationRating
6.8
8,036 reviews
Search Lufthansa flights
United AirlinesPriceFrom $659Free CancellationRating
7.4
9,777 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $661Free CancellationRating
7.6
923 reviews
Search Austrian Airlines flights

Why use momondo?

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

It is quick and easy to find Houston to Austria flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austria that suits you.

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

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

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

Once you have performed a search for Houston to Austria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Houston to Austria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austria and let you know when they change.

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