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

Aer Lingus, American Airlines, and British Airways are the most popular carriers operating from Houston to Austria

What airlines fly to Austria?

United Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Austria from Houston according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Austria. Keep in mind that there are 6 different airlines that fly to Austria on a routine basis, so you have a few additional options to choose from.

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?

As of February 2026, there are 6 operators available to choose from 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.

$300 Cheap Flights from Houston to Austria in 2026

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Find the cheapest flights from Houston to Austria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 8:45 am

IAH

VIE

19h 35m

1 stop

8:15 pm - 3:10 pm

VIE

IAH

24h 55m

1 stop

$595Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

11:50 am - 8:35 am

IAH

VIE

13h 45m

1 stop

6:00 am - 1:35 pm

VIE

IAH

14h 35m

1 stop

$599Multiple Airlines

Tue, Apr 21 - Wed, Apr 29

11:55 am - 8:45 am

IAH

VIE

14h 50m

1 stop

7:00 am - 1:35 pm

VIE

IAH

13h 35m

1 stop

$602Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

11:55 am - 8:00 am

IAH

VIE

14h 05m

1 stop

10:30 am - 8:20 pm

VIE

IAH

16h 50m

1 stop

$605Austrian Airlines

Wed, Mar 18 - Tue, Mar 31

5:20 pm - 12:20 pm

IAH

VIE

13h 00m

1 stop

10:50 am - 12:30 am

VIE

IAH

19h 40m

2 stops

$608United Airlines

Sun, Mar 8 - Tue, Mar 24

4:18 pm - 4:00 pm

HOU

VIE

16h 42m

2 stops

11:35 am - 7:51 pm

VIE

HOU

39h 16m

2 stops

$608British Airways

Tue, Apr 21 - Wed, Apr 29

5:20 pm - 12:20 pm

IAH

VIE

13h 00m

1 stop

7:00 am - 7:15 pm

VIE

IAH

18h 15m

1 stop

$609United Airlines

Wed, Mar 11 - Wed, Mar 18

5:20 pm - 12:20 pm

IAH

VIE

13h 00m

1 stop

10:50 am - 12:09 am

VIE

IAH

19h 19m

2 stops

$612United Airlines

Wed, Mar 11 - Wed, Mar 18

4:50 pm - 10:35 pm

IAH

VIE

23h 45m

1 stop

9:15 pm - 3:05 pm

VIE

IAH

23h 50m

1 stop

$613British Airways

Wed, Mar 11 - Mon, Mar 23

12:10 pm - 12:20 pm

IAH

VIE

18h 10m

2 stops

10:50 am - 12:09 am

VIE

IAH

19h 19m

2 stops

$615United Airlines

Tue, Mar 17 - Tue, Mar 24

United Airlines flights from Houston to Austria

Our best United Airlines deals on Houston to Austria flight tickets

United Airlines

Mar 8

IAH5:20 pmHouston George Bush Intcntl

13h 00m

1 stop

VIE12:20 pmVienna Intl

Mar 24

VIE10:50 amVienna Intl

19h 40m

2 stops

IAH12:30 amHouston George Bush Intcntl

$608

United Airlines

Mar 11

IAH5:20 pmHouston George Bush Intcntl

13h 00m

1 stop

VIE12:20 pmVienna Intl

Mar 18

VIE7:00 amVienna Intl

18h 15m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$609

United Airlines

Mar 11

IAH5:20 pmHouston George Bush Intcntl

13h 00m

1 stop

VIE12:20 pmVienna Intl

Mar 18

VIE10:50 amVienna Intl

19h 19m

2 stops

IAH12:09 amHouston George Bush Intcntl

$612

American Airlines flights from Houston to Austria

Our best American Airlines deals on Houston to Austria flight tickets

American Airlines

Mar 5

HOU12:18 pmHouston Hobby

23h 12m

2 stops

VIE6:30 pmVienna Intl

Mar 15

VIE11:40 amVienna Intl

38h 10m

2 stops

HOU7:50 pmHouston Hobby

$1,125

American Airlines

Mar 6

HOU4:21 pmHouston Hobby

19h 04m

2 stops

VIE6:25 pmVienna Intl

Mar 12

VIE7:25 amVienna Intl

18h 25m

2 stops

HOU7:50 pmHouston Hobby

$1,170

Fly from

Fly to

Route

Depart

Return

Price

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Mon 3/9

7:10 am-8:45 am

1 stop19h 35m

Vienna Intl

Mon 3/16

8:15 pm-3:10 pm

1 stop24h 55m

$595

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 4/21

11:50 am-8:35 am

1 stop13h 45m

Vienna Intl

Wed 4/29

6:00 am-1:35 pm

1 stop14h 35m

$599

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 3/25

11:55 am-8:45 am

1 stop14h 50m

Vienna Intl

Wed 4/1

7:00 am-1:35 pm

1 stop13h 35m

$602

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 3/18

11:55 am-8:00 am

1 stop14h 05m

Vienna Intl

Tue 3/31

10:30 am-8:20 pm

1 stop16h 50m

$605

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sun 3/8

5:20 pm-12:20 pm

1 stop13h 00m

Vienna Intl

Tue 3/24

10:50 am-12:30 am

2 stops19h 40m

$608

HoustonVienna

HOU - VIE

HOUVIE

Houston Hobby

Tue 4/21

4:18 pm-4:00 pm

2 stops16h 42m

Vienna Intl

Wed 4/29

11:35 am-7:51 pm

2 stops39h 16m

$608

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 3/11

5:20 pm-12:20 pm

1 stop13h 00m

Vienna Intl

Wed 3/18

7:00 am-7:15 pm

1 stop18h 15m

$609

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 3/11

5:20 pm-12:20 pm

1 stop13h 00m

Vienna Intl

Wed 3/18

10:50 am-12:09 am

2 stops19h 19m

$612

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 3/11

4:50 pm-10:35 pm

1 stop23h 45m

Vienna Intl

Mon 3/23

9:15 pm-3:05 pm

1 stop23h 50m

$613

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 3/17

12:10 pm-12:20 pm

2 stops18h 10m

Vienna Intl

Tue 3/24

10:50 am-12:09 am

2 stops19h 19m

$615

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 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

Prices

Airlines

What is the cheapest month to fly to Austria?

In general, February 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 $583. If you are unable to visit Austria during the month of February, then departing from Houston during the month October is also very affordable. Most momondo users find prices during this month for around $705.

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	13h 00m
Direct flights	None

The fastest flight from Houston to Austria takes 13h 00m

There are no direct flights from Houston to Austria. There are no popular flight routes from Houston to Austria.

Search flight deals

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?
As of February 2026, there are 6 operators available to choose from 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
KLM	PriceFrom $583	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
Turkish Airlines	PriceFrom $586	Free Cancellation	Rating 7.3 4,213 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $595	Free Cancellation	Rating 6.7 7,724 reviews	Search British Airways flights
United Airlines	PriceFrom $624	Free Cancellation	Rating 7.4 9,269 reviews	Search United Airlines flights
Lufthansa	PriceFrom $637	Free Cancellation	Rating 6.8 7,777 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $661	Free Cancellation	Rating 7.5 896 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.

An easier way to manage your Austria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Austria

Flights to Viennafrom $392

Flights to Salzburgfrom $484

Flights to Innsbruckfrom $536

Flights to Linzfrom $676

Flights to Klagenfurtfrom $636

Cheap flights from Houston to Austria from $300

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 4/23. 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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How to get the cheapest flight ticket from Houston to Austria

What is the cheapest month to fly to Austria?

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

Aer Lingus, American Airlines, and British Airways are the most popular carriers operating from Houston to Austria

What airlines fly to Austria?

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

Direct flights

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

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?

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

Best airlines flying from Houston to Austria

Compare and see reviews for airlines that fly from Houston to Austria with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Austria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Austria

Popular cities in Austria

Popular flights according to clicks in the last 7 days on momondo

Austria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Austria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Austria

List of cabin classes available on flights landing in Austria. Availability may vary depending on flight origin and airline.

Complete your trip to Austria

Explore popular destinations other users love

According to popular flight searches on momondo this year