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

United Airlines, Aer Lingus, 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 39% 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 January 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.

$258 Cheap Flights from Houston to Austria in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 10:45 pm

IAH

VIE

22h 40m

2 stops

7:00 am - 1:35 pm

VIE

IAH

13h 35m

1 stop

$540Lufthansa

Tue, May 5 - Fri, May 15

5:05 pm - 10:45 pm

IAH

VIE

22h 40m

2 stops

8:00 am - 11:11 pm

VIE

IAH

22h 11m

2 stops

$549Lufthansa

Tue, May 5 - Fri, May 15

7:20 am - 8:15 am

IAH

VIE

17h 55m

1 stop

7:00 am - 1:35 pm

VIE

IAH

13h 35m

1 stop

$556United Airlines

Tue, May 5 - Fri, May 15

9:05 pm - 10:15 pm

IAH

VIE

18h 10m

1 stop

11:15 am - 7:15 pm

VIE

IAH

15h 00m

1 stop

$557British Airways

Tue, May 5 - Fri, May 15

7:50 pm - 8:15 am

IAH

VIE

29h 25m

2 stops

10:50 am - 8:12 pm

VIE

IAH

16h 22m

1 stop

$563United Airlines

Sat, Apr 25 - Wed, May 6

10:05 pm - 8:15 am

IAH

VIE

27h 10m

1 stop

10:50 am - 8:12 pm

VIE

IAH

16h 22m

1 stop

$565United Airlines

Sat, Apr 25 - Wed, May 6

6:05 pm - 7:30 pm

IAH

VIE

18h 25m

1 stop

10:30 am - 9:31 pm

VIE

IAH

18h 01m

1 stop

$574United Airlines

Wed, May 6 - Fri, May 15

10:00 am - 9:45 am

IAH

VIE

16h 45m

2 stops

7:00 am - 1:35 pm

VIE

IAH

13h 35m

1 stop

$575Multiple Airlines

Wed, May 6 - Fri, May 15

11:55 am - 8:45 am

IAH

VIE

13h 50m

1 stop

10:55 am - 8:22 pm

VIE

IAH

15h 27m

1 stop

$576Austrian Airlines

Mon, Feb 23 - Wed, Mar 11

4:19 pm - 10:30 pm

HOU

VIE

23h 11m

2 stops

7:40 am - 7:51 pm

VIE

HOU

19h 11m

2 stops

$609British Airways

Sat, Apr 25 - Wed, May 6

Austrian Airlines flights from Houston to Austria

Our best Austrian Airlines deals on Houston to Austria flight tickets

Austrian Airlines

Feb 23

IAH11:55 amHouston George Bush Intcntl

13h 50m

1 stop

VIE8:45 amVienna Intl

Mar 11

VIE10:55 amVienna Intl

15h 27m

1 stop

IAH8:22 pmHouston George Bush Intcntl

$576

Austrian Airlines

Feb 26

IAH11:55 amHouston George Bush Intcntl

13h 50m

1 stop

VIE8:45 amVienna Intl

Mar 9

VIE1:20 pmVienna Intl

38h 24m

2 stops

IAH9:44 pmHouston George Bush Intcntl

$612

Austrian Airlines

May 6

IAH12:00 pmHouston George Bush Intcntl

17h 35m

2 stops

VIE12:35 pmVienna Intl

May 16

VIE10:30 amVienna Intl

16h 55m

1 stop

IAH8:25 pmHouston George Bush Intcntl

$631

American Airlines flights from Houston to Austria

Our best American Airlines deals on Houston to Austria flight tickets

American Airlines

Feb 23

HOU12:18 pmHouston Hobby

18h 32m

2 stops

VIE1:50 pmVienna Intl

Mar 11

VIE7:25 amVienna Intl

18h 25m

2 stops

HOU7:50 pmHouston Hobby

$642

American Airlines

Mar 9

HOU4:20 pmHouston Hobby

17h 00m

2 stops

VIE3:20 pmVienna Intl

Mar 13

VIE11:30 amVienna Intl

18h 28m

2 stops

HOU11:58 pmHouston Hobby

$1,136

Fly from

Fly to

Route

Depart

Return

Price

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 5/5

5:05 pm-10:45 pm

2 stops22h 40m

Vienna Intl

Fri 5/15

7:00 am-1:35 pm

1 stop13h 35m

$540

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 5/5

5:05 pm-10:45 pm

2 stops22h 40m

Vienna Intl

Fri 5/15

8:00 am-11:11 pm

2 stops22h 11m

$549

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 5/5

7:20 am-8:15 am

1 stop17h 55m

Vienna Intl

Fri 5/15

7:00 am-1:35 pm

1 stop13h 35m

$556

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Tue 5/5

9:05 pm-10:15 pm

1 stop18h 10m

Vienna Intl

Fri 5/15

11:15 am-7:15 pm

1 stop15h 00m

$557

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sat 4/25

7:50 pm-8:15 am

2 stops29h 25m

Vienna Intl

Wed 5/6

10:50 am-8:12 pm

1 stop16h 22m

$563

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Sat 4/25

10:05 pm-8:15 am

1 stop27h 10m

Vienna Intl

Wed 5/6

10:50 am-8:12 pm

1 stop16h 22m

$565

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 5/6

6:05 pm-7:30 pm

1 stop18h 25m

Vienna Intl

Fri 5/15

10:30 am-9:31 pm

1 stop18h 01m

$574

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Wed 5/6

10:00 am-9:45 am

2 stops16h 45m

Vienna Intl

Fri 5/15

7:00 am-1:35 pm

1 stop13h 35m

$575

HoustonVienna

IAH - VIE

IAHVIE

Houston George Bush Intcntl

Mon 2/23

11:55 am-8:45 am

1 stop13h 50m

Vienna Intl

Wed 3/11

10:55 am-8:22 pm

1 stop15h 27m

$576

HoustonVienna

HOU - VIE

HOUVIE

Houston Hobby

Sat 4/25

4:19 pm-10:30 pm

2 stops23h 11m

Vienna Intl

Wed 5/6

7:40 am-7:51 pm

2 stops19h 11m

$609

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 $678. 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	17h 35m
Direct flights	None

The fastest flight from Houston to Austria takes 17h 35m

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 January 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 1,443 reviews	Search KLM flights
Turkish Airlines	PriceFrom $586	Free Cancellation	Rating 7.3 4,207 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $595	Free Cancellation	Rating 6.7 7,702 reviews	Search British Airways flights
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,203 reviews	Search United Airlines flights
Lufthansa	PriceFrom $637	Free Cancellation	Rating 6.8 7,747 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $661	Free Cancellation	Rating 7.5 895 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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Find better results for your trip to Austria

Popular cities in Austria

Flights to Viennafrom $250

Flights to Salzburgfrom $479

Flights to Innsbruckfrom $473

Flights to Linzfrom $673

Flights to Klagenfurtfrom $636

Cheap flights from Houston to Austria from $258

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 5/20. 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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Filter for what you want

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Austrian Airlines flights from Houston to Austria

Our best Austrian Airlines deals on Houston to Austria flight tickets

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Our best American Airlines deals on Houston to Austria flight tickets

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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?

United Airlines, Aer Lingus, 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