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

United Airlines, Air Canada, and Delta 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 5 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 September 2026, there are 5 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.

$297 Cheap Flights from Houston to Austria in 2026

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.

3:50 pm - 5:45 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

18h 55m1 stop London Heathrow

9:20 pm - 2:05 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

23h 45m1 stop London Heathrow

$626British Airways

Tue, Dec 29 - Mon, Jan 11

3:30 pm - 8:15 amIAH Houston George Bush Intcntl-VIE Vienna Intl

33h 45m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:40 am - 9:34 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

17h 54m1 stop Montreal Pierre Elliott Trudeau Intl

$628Air Canada

Sun, Dec 27 - Wed, Jan 13

5:11 pm - 8:10 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

19h 59m2 stops Chicago O'Hare Intl London Heathrow

7:40 am - 7:55 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

19h 15m1 stop London Heathrow

$635British Airways

Wed, Nov 4 - Tue, Nov 10

3:50 pm - 4:10 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

17h 20m1 stop London Heathrow

7:05 am - 9:26 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

21h 21m2 stops Madrid Barajas Miami

$638Multiple Airlines

Wed, Feb 10 - Wed, Feb 17

6:50 pm - 5:40 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

15h 50m1 stop Frankfurt am Main

10:35 am - 9:05 amVIE Vienna Intl-IAH Houston George Bush Intcntl

29h 30m1 stop Toronto Pearson Intl

$667United Airlines

Sun, Dec 27 - Wed, Jan 13

5:05 pm - 8:30 amIAH Houston George Bush Intcntl-VIE Vienna Intl

32h 25m1 stop Washington, D.C. Dulles Intl

10:30 am - 2:00 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

34h 30m1 stop Frankfurt am Main

$710United Airlines

Sat, Dec 5 - Sat, Dec 12

6:28 pm - 8:30 amIAH Houston George Bush Intcntl-VIE Vienna Intl

31h 02m1 stop Washington, D.C. Dulles Intl

8:20 pm - 2:35 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

25h 15m1 stop Amsterdam Schiphol

$713Austrian Airlines

Sat, Dec 5 - Sat, Dec 12

12:00 pm - 3:05 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

20h 05m2 stops Toronto Pearson Intl Frankfurt am Main

8:25 am - 9:52 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

20h 27m2 stops Zurich Toronto Pearson Intl

$745Austrian Airlines

Thu, Oct 8 - Thu, Oct 15

5:05 pm - 4:35 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

16h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

8:00 am - 10:52 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

21h 52m2 stops Frankfurt am Main Chicago O'Hare Intl

$803Lufthansa

Tue, Jan 12 - Thu, Jan 28

4:10 pm - 7:05 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

19h 55m1 stop Frankfurt am Main

8:15 pm - 5:17 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

28h 02m2 stops Frankfurt am Main Austin Bergstrom

$810Lufthansa

Tue, Dec 29 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

9:15 pm - 9:50 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

17h 35m1 stop Istanbul

6:50 am - 8:05 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

19h 15m1 stop Istanbul

$872Turkish Airlines

Mon, Sep 14 - Thu, Oct 29

9:15 pm - 9:05 amIAH Houston George Bush Intcntl-VIE Vienna Intl

28h 50m1 stop Istanbul

9:55 am - 2:10 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

34h 15m1 stop Istanbul

$872Turkish Airlines

Mon, Sep 14 - Wed, Oct 28

9:15 pm - 9:05 amIAH Houston George Bush Intcntl-VIE Vienna Intl

28h 50m1 stop Istanbul

2:05 pm - 8:05 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

37h 00m1 stop Istanbul

$872Turkish Airlines

Mon, Sep 14 - Tue, Nov 3

7:50 pm - 8:10 amIAH Houston George Bush Intcntl-VIE Vienna Intl

29h 20m1 stop Washington, D.C. Reagan-National

10:20 am - 10:15 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

18h 55m1 stop Washington, D.C. Dulles Intl

$955United Airlines

Sat, Sep 12 - Tue, Nov 3

7:50 pm - 8:10 amIAH Houston George Bush Intcntl-VIE Vienna Intl

29h 20m1 stop Washington, D.C. Dulles Intl

10:35 am - 9:07 amVIE Vienna Intl-IAH Houston George Bush Intcntl

28h 32m1 stop Toronto Pearson Intl

$955United Airlines

Tue, Sep 15 - Thu, Oct 29

7:50 pm - 8:10 amIAH Houston George Bush Intcntl-VIE Vienna Intl

29h 20m1 stop Washington, D.C. Dulles Intl

10:35 am - 9:07 amVIE Vienna Intl-IAH Houston George Bush Intcntl

28h 32m1 stop Toronto Pearson Intl

$955United Airlines

Sat, Sep 12 - Wed, Oct 28

11:00 am - 11:20 amHOU Houston Hobby-VIE Vienna Intl

17h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:50 am - 4:32 pmVIE Vienna Intl-HOU Houston Hobby

16h 42m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$961Delta

Wed, Sep 16 - Tue, Nov 3

2:25 pm - 5:35 pmHOU Houston Hobby-VIE Vienna Intl

20h 10m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:50 am - 11:03 pmVIE Vienna Intl-HOU Houston Hobby

23h 13m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$961Delta

Sun, Sep 13 - Tue, Nov 3

10:57 am - 7:50 amIAH Houston George Bush Intcntl-VIE Vienna Intl

13h 53m1 stop Newark

10:55 am - 9:35 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

16h 40m1 stop Chicago O'Hare Intl

$988Austrian Airlines

Tue, Sep 15 - Sat, Oct 31

3:35 pm - 12:35 pmIAH Houston George Bush Intcntl-VIE Vienna Intl

14h 00m1 stop Frankfurt am Main

8:00 am - 10:53 pmVIE Vienna Intl-IAH Houston George Bush Intcntl

21h 53m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,026Lufthansa

Sun, Sep 13 - Sun, Nov 1

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United Airlines flights from Houston to Austria

Our best United Airlines deals on Houston to Austria flight tickets

United Airlines

Dec 27

IAH6:50 pmHouston George Bush Intcntl

15h 50m

1 stop

VIE5:40 pmVienna Intl

Jan 13

VIE10:35 amVienna Intl

29h 30m

1 stop

IAH9:05 amHouston George Bush Intcntl

$667

United Airlines

Dec 5

IAH6:28 pmHouston George Bush Intcntl

31h 02m

1 stop

VIE8:30 amVienna Intl

Dec 12

VIE1:55 pmVienna Intl

31h 05m

1 stop

IAH2:00 pmHouston George Bush Intcntl

$710

United Airlines

Oct 8

IAH2:51 pmHouston George Bush Intcntl

17h 14m

2 stops

VIE3:05 pmVienna Intl

Oct 15

VIE10:30 amVienna Intl

29h 44m

1 stop

IAH9:14 amHouston George Bush Intcntl

$755

Delta flights from Houston to Austria

Our best Delta deals on Houston to Austria flight tickets

Delta

Jan 13

HOU5:35 pmHouston Hobby

16h 50m

2 stops

VIE5:25 pmVienna Intl

Jan 26

VIE6:50 amVienna Intl

21h 53m

2 stops

HOU9:43 pmHouston Hobby

$796

Delta

Jan 12

HOU5:35 pmHouston Hobby

16h 50m

2 stops

VIE5:25 pmVienna Intl

Jan 25

VIE6:50 amVienna Intl

21h 53m

2 stops

HOU9:43 pmHouston Hobby

$846

Delta

Nov 18

HOU10:27 amHouston Hobby

17h 53m

2 stops

VIE11:20 amVienna Intl

Nov 26

VIE12:10 pmVienna Intl

18h 11m

2 stops

HOU11:21 pmHouston Hobby

$856

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

Tue 12/29

3:50 pm-5:45 pm

1 stop18h 55m

Vienna Intl

Mon 1/11

9:20 pm-2:05 pm

1 stop23h 45m

$626

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Sun 12/27

3:30 pm-8:15 am

2 stops33h 45m

Vienna Intl

Wed 1/13

10:40 am-9:34 pm

1 stop17h 54m

$628

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Wed 11/4

5:11 pm-8:10 pm

2 stops19h 59m

Vienna Intl

Tue 11/10

7:40 am-7:55 pm

1 stop19h 15m

$635

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Wed 2/10

3:50 pm-4:10 pm

1 stop17h 20m

Vienna Intl

Wed 2/17

7:05 am-9:26 pm

2 stops21h 21m

$638

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Sun 12/27

6:50 pm-5:40 pm

1 stop15h 50m

Vienna Intl

Wed 1/13

10:35 am-9:05 am

1 stop29h 30m

$667

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Sat 12/5

5:05 pm-8:30 am

1 stop32h 25m

Vienna Intl

Sat 12/12

10:30 am-2:00 pm

1 stop34h 30m

$710

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Sat 12/5

6:28 pm-8:30 am

1 stop31h 02m

Vienna Intl

Sat 12/12

8:20 pm-2:35 pm

1 stop25h 15m

$713

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Thu 10/8

12:00 pm-3:05 pm

2 stops20h 05m

Vienna Intl

Thu 10/15

8:25 am-9:52 pm

2 stops20h 27m

$745

Quickest round-trip

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Tue 1/12

5:05 pm-4:35 pm

2 stops16h 30m

Vienna Intl

Thu 1/28

8:00 am-10:52 pm

2 stops21h 52m

$803

HoustonVienna

IAH Houston George Bush Intcntl - VIE Vienna Intl

IAHVIE

Houston George Bush Intcntl

Tue 12/29

4:10 pm-7:05 pm

1 stop19h 55m

Vienna Intl

Mon 1/11

8:15 pm-5:17 pm

2 stops28h 02m

$810

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 $778.

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	$297
Fastest flight time	14h 30m
Direct flights	None

The best one-way flight to Austria from Houston in the past 72 hours is $297. The best round-trip flight deal from Houston to Austria found on momondo in the last 72 hours is $626.

The fastest flight from Houston to Austria takes 14h 30m

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 September 2026, there are 5 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 8,210 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $612	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $659	Free Cancellation	Rating 6.8 8,214 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $661	Free Cancellation	Rating 7.6 959 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $694	Free Cancellation	Rating 7.4 10,197 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.

An easier way to manage your Austria trip

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Popular cities in Austria

Flights to Viennafrom $549

Flights to Salzburgfrom $749

Flights to Innsbruckfrom $697

Flights to Klagenfurtfrom $960

Flights to Linzfrom $899

Cheap flights from Houston to Austria from $297

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 10/6. 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