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

British Airways, Delta, and United Airlines are the most popular carriers operating from Houston to Austria

What airlines fly to Austria?

United Airlines, Lufthansa and Austrian Airlines 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 49% 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 November 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.

$339 Cheap Flights from Houston to Austria in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Austria

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 pm - 10:05 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

20h 40m2 stops Rome Fiumicino Milan Linate

5:40 pm - 4:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

29h 20m1 stop Rome Fiumicino

$689ITA Airways

Mon, Dec 7 - Sun, Dec 20

6:25 pm - 4:45 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

15h 20m1 stop Rome Fiumicino

8:35 pm - 4:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

26h 25m2 stops Milan Linate Rome Fiumicino

$692ITA Airways

Mon, Dec 14 - Tue, Dec 22

10:09 pm - 8:05 amIAH Houston George Bush Intcntl-VIE Vienna Intl

26h 56m1 stop Chicago O'Hare Intl

10:35 am - 9:09 amVIE Vienna Intl-IAH Houston George Bush Intcntl

29h 34m1 stop Toronto Pearson Intl

$743United Airlines

Sun, Feb 14 - Thu, Feb 18

4:20 pm - 12:20 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

13h 00m1 stop London Heathrow

10:30 am - 6:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

14h 30m1 stop Frankfurt am Main

$746United Airlines

Mon, Apr 12 - Tue, Apr 20

11:50 am - 12:20 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

17h 30m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

11:00 am - 9:24 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

17h 24m1 stop Montreal Pierre Elliott Trudeau Intl

$747Air Canada

Tue, Apr 13 - Thu, Apr 15

11:50 am - 3:35 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

20h 45m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

11:00 am - 9:24 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

17h 24m1 stop Montreal Pierre Elliott Trudeau Intl

$747Air Canada

Mon, Apr 12 - Wed, Apr 14

12:00 pm - 9:10 amIAH Houston George Bush Intcntl-VIE Vienna Intl

38h 10m2 stops Toronto Pearson Intl London Heathrow

10:30 am - 7:40 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

16h 10m1 stop Chicago O'Hare Intl

$814Austrian Airlines

Thu, Apr 8 - Wed, Apr 14

12:00 pm - 9:10 amIAH Houston George Bush Intcntl-VIE Vienna Intl

38h 10m2 stops Toronto Pearson Intl London Heathrow

10:30 am - 7:40 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

16h 10m1 stop Chicago O'Hare Intl

$814Austrian Airlines

Wed, Apr 7 - Sat, Apr 17

4:10 pm - 1:55 pmIAH Houston George Bush Intcntl-SZG Salzburg W.A. Mozart

14h 45m1 stop Frankfurt am Main

6:30 am - 2:00 pmSZG Salzburg W.A. Mozart-IAH Houston George Bush Intcntl

14h 30m1 stop Frankfurt am Main

$825Lufthansa

Wed, Dec 2 - Tue, Dec 8

3:40 pm - 6:25 pmIAH Houston George Bush Intcntl-SZG Salzburg W.A. Mozart

19h 45m1 stop Frankfurt am Main

10:30 am - 1:35 pmSZG Salzburg W.A. Mozart-IAH Houston George Bush Intcntl

34h 05m1 stop Frankfurt am Main

$834Lufthansa

Thu, Apr 15 - Mon, Apr 26

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 pm - 9:45 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

20h 20m1 stop Rome Fiumicino

3:05 pm - 4:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

31h 55m2 stops Milan Linate Rome Fiumicino

$726ITA Airways

Mon, Nov 9 - Tue, Nov 24

9:00 pm - 1:05 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

33h 05m1 stop Istanbul

7:15 am - 7:05 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

18h 50m1 stop Istanbul

$761Turkish Airlines

Mon, Nov 9 - Tue, Nov 24

11:50 am - 8:15 amIAH Houston George Bush Intcntl-VIE Vienna Intl

13h 25m1 stop Montreal Pierre Elliott Trudeau Intl

7:00 am - 9:39 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

21h 39m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$898Air Canada

Mon, Nov 9 - Tue, Nov 24

11:50 am - 8:15 amIAH Houston George Bush Intcntl-VIE Vienna Intl

13h 25m1 stop Montreal Pierre Elliott Trudeau Intl

7:00 am - 9:39 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

21h 39m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$900Air Canada

Mon, Nov 9 - Tue, Nov 24

4:10 pm - 3:05 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

15h 55m1 stop Frankfurt am Main

7:00 am - 2:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

14h 00m1 stop Frankfurt am Main

$913Lufthansa

Wed, Nov 4 - Tue, Dec 8

7:00 pm - 12:20 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

34h 20m1 stop London Heathrow

8:00 am - 6:15 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

17h 15m1 stop Frankfurt am Main

$926United Airlines

Mon, Nov 9 - Tue, Nov 24

1:40 pm - 12:20 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

15h 40m2 stops Chicago O'Hare Intl London Heathrow

6:00 am - 2:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

15h 00m1 stop Frankfurt am Main

$928United Airlines

Wed, Nov 4 - Tue, Dec 8

5:24 pm - 4:15 pmHOU Houston Hobby-VIE Vienna Intl

15h 51m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:50 am - 4:29 pmVIE Vienna Intl-HOU Houston Hobby

16h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$944KLM

Mon, Nov 9 - Tue, Nov 24

4:10 pm - 11:45 amIAH Houston George Bush Intcntl-VIE Vienna Intl

12h 35m1 stop Frankfurt am Main

7:00 am - 2:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

14h 00m1 stop Frankfurt am Main

$945Lufthansa

Wed, Nov 4 - Sun, Dec 6

12:00 pm - 8:05 amIAH Houston George Bush Intcntl-VIE Vienna Intl

13h 05m1 stop Chicago O'Hare Intl

10:55 am - 7:09 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

15h 14m1 stop Chicago O'Hare Intl

$10,551Austrian Airlines

Wed, Nov 4 - Fri, Nov 13

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United Airlines flights from Houston to Austria

Our best United Airlines deals on Houston to Austria flight tickets

United Airlines

Feb 14

IAH10:09 pmHouston George Bush Intcntl

26h 56m

1 stop

VIE8:05 amVienna Intl

Feb 18

VIE10:35 amVienna Intl

29h 34m

1 stop

IAH9:09 amHouston George Bush Intcntl

$743

United Airlines

Apr 12

IAH4:20 pmHouston George Bush Intcntl

13h 00m

1 stop

VIE12:20 pmVienna Intl

Apr 16

VIE9:00 amVienna Intl

16h 00m

1 stop

IAH6:00 pmHouston George Bush Intcntl

$746

United Airlines

Apr 12

IAH4:20 pmHouston George Bush Intcntl

13h 00m

1 stop

VIE12:20 pmVienna Intl

Apr 14

VIE10:30 amVienna Intl

14h 57m

1 stop

IAH6:27 pmHouston George Bush Intcntl

$749

Delta flights from Houston to Austria

Our best Delta deals on Houston to Austria flight tickets

Delta

Apr 12

IAH5:05 pmHouston George Bush Intcntl

17h 30m

1 stop

VIE5:35 pmVienna Intl

Apr 19

VIE2:20 pmVienna Intl

29h 55m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$754

Delta

Apr 11

IAH4:56 pmHouston George Bush Intcntl

22h 49m

2 stops

VIE10:45 pmVienna Intl

Apr 20

VIE2:20 pmVienna Intl

29h 55m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$759

Delta

Apr 8

IAH5:05 pmHouston George Bush Intcntl

22h 40m

1 stop

VIE10:45 pmVienna Intl

Apr 19

VIE9:25 amVienna Intl

34h 50m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$804

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Mon 12/7

6:25 pm-10:05 pm

2 stops20h 40m

Vienna Intl

Sun 12/20

5:40 pm-4:00 pm

1 stop29h 20m

$689

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Mon 12/14

6:25 pm-4:45 pm

1 stop15h 20m

Vienna Intl

Tue 12/22

8:35 pm-4:00 pm

2 stops26h 25m

$692

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Sun 2/14

10:09 pm-8:05 am

1 stop26h 56m

Vienna Intl

Thu 2/18

10:35 am-9:09 am

1 stop29h 34m

$743

Quickest round-trip

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Mon 4/12

4:20 pm-12:20 pm

1 stop13h 00m

Vienna Intl

Tue 4/20

10:30 am-6:00 pm

1 stop14h 30m

$746

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Tue 4/13

11:50 am-12:20 pm

2 stops17h 30m

Vienna Intl

Thu 4/15

11:00 am-9:24 pm

1 stop17h 24m

$747

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Mon 4/12

11:50 am-3:35 pm

2 stops20h 45m

Vienna Intl

Wed 4/14

11:00 am-9:24 pm

1 stop17h 24m

$747

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Thu 4/8

12:00 pm-9:10 am

2 stops38h 10m

Vienna Intl

Wed 4/14

10:30 am-7:40 pm

1 stop16h 10m

$814

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Wed 4/7

12:00 pm-9:10 am

2 stops38h 10m

Vienna Intl

Sat 4/17

10:30 am-7:40 pm

1 stop16h 10m

$814

HoustonSalzburg

IAH Houston George Bush Intcntl - SZG Salzburg W.A. Mozart

IAHSZG

Houston George Bush Intcntl

Wed 12/2

4:10 pm-1:55 pm

1 stop14h 45m

Salzburg W.A. Mozart

Tue 12/8

6:30 am-2:00 pm

1 stop14h 30m

$825

HoustonSalzburg

IAH Houston George Bush Intcntl - SZG Salzburg W.A. Mozart

IAHSZG

Houston George Bush Intcntl

Thu 4/15

3:40 pm-6:25 pm

1 stop19h 45m

Salzburg W.A. Mozart

Mon 4/26

10:30 am-1:35 pm

1 stop34h 05m

$834

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 $783. If you are unable to visit Austria during the month of February, then departing from Houston during the month April is also very affordable. Most momondo users find prices during this month for around $806.

Cheap Houston to Austria flight deals and tips

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

Best Price Found	$339
Fastest flight time	17h 50m
Direct flights	None

The best one-way flight to Austria from Houston in the past 72 hours is $339. The best round-trip flight deal from Houston to Austria found on momondo in the last 72 hours is $689.

The fastest flight from Houston to Austria takes 17h 50m

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?
As of November 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
British Airways	PriceFrom $595	Free Cancellation	Rating 6.7 8,282 reviews	Search British Airways flights
Air Canada	PriceFrom $656	Free Cancellation	Rating 7.1 11,854 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $659	Free Cancellation	Rating 7.4 4,467 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $659	Free Cancellation	Rating 6.8 8,298 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $692	Free Cancellation	Rating 7.5 981 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.3 10,462 reviews	Search United 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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Popular cities in Austria

Flights to Viennafrom $498

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Flights to Linzfrom $962

Flights to Klagenfurtfrom $903

Cheap flights from Houston to Austria from $339

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 11/25. 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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United Airlines flights from Houston to Austria

Our best United Airlines deals on Houston to Austria flight tickets

Delta flights from Houston to Austria

Our best Delta 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?

What airlines fly to Austria?

Cheap Houston to Austria flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston 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?

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