What airlines fly to Ontario?

Austrian Airlines, United Airlines and British Airways are the top three most popular airlines that fly to Ontario from Austria according to our data. Austrian Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Austria to Ontario depends on which airport you fly into and out of. Flying from Vienna to Los Angeles is 12h 10m on average, while flying from Graz to Los Angeles is 14h 25m on average. Los Angeles is the most popular airport in Ontario.

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

British Airways, American Airlines, and Delta are the most popular carriers operating from Austria to Ontario

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

Prices for flights from Austria to Ontario Airport are updated daily.

How old do you have to be to fly from Austria to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austria to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$517 Cheap Flights from Austria to Ontario in 2025/26

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Find the cheapest flights from Austria to Los Angeles

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Recent round-trip flight deals from Austria to Los Angeles

Enter your travel dates to find the best prices.

10:35 am - 6:00 pmVIE-ONT

40h 25m2 stops

6:00 am - 12:20 pmONT-VIE

22h 20m2 stops

$760United Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

6:50 am - 6:00 pmVIE-ONT

19h 10m2 stops

6:02 am - 8:20 amONT-VIE

17h 18m2 stops

$788United Airlines

Find Deal

Thu, Mar 19 - Wed, Apr 1

10:05 am - 10:51 pmVIE-ONT

21h 46m2 stops

3:09 pm - 10:30 pmONT-VIE

23h 21m2 stops

$808American Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

7:25 am - 11:43 pmVIE-ONT

24h 18m2 stops

10:57 am - 3:45 pmONT-VIE

19h 48m2 stops

$809American Airlines

Find Deal

Tue, Mar 24 - Wed, Apr 1

7:00 am - 5:43 pmVIE-ONT

19h 43m2 stops

1:24 pm - 6:05 pmONT-VIE

19h 41m2 stops

$827United Airlines

Find Deal

Tue, Jan 27 - Tue, Feb 10

10:35 am - 8:58 pmVIE-ONT

19h 23m2 stops

6:00 am - 8:35 amONT-VIE

17h 35m2 stops

$841Multiple Airlines

Find Deal

Sun, Jan 25 - Sun, Feb 8

6:15 am - 4:19 pmVIE-ONT

18h 04m2 stops

1:00 pm - 12:35 pmONT-VIE

15h 35m2 stops

$844Multiple Airlines

Find Deal

Mon, Mar 9 - Sat, Mar 28

6:50 am - 7:50 pmVIE-ONT

22h 00m2 stops

6:00 am - 11:30 amONT-VIE

20h 30m2 stops

$943Delta

Find Deal

Wed, Dec 24 - Fri, Jan 9

6:50 am - 7:50 pmVIE-ONT

22h 00m2 stops

6:00 am - 11:30 amONT-VIE

20h 30m2 stops

$1,120Delta

Find Deal

Thu, Jan 1 - Fri, Jan 16

7:05 am - 5:45 pmVIE-ONT

19h 40m2 stops

12:55 pm - 4:05 pmONT-VIE

18h 10m2 stops

$1,154British Airways

Find Deal

Sat, Apr 25 - Sat, May 9

United Airlines flights from Austria to Ontario

Our best United Airlines deals on Austria to Ontario flight tickets

United Airlines

Mar 4

VIE10:35 amVienna Intl

40h 25m

2 stops

ONT6:00 pmOntario

Mar 8

ONT6:00 amOntario

22h 20m

2 stops

VIE12:20 pmVienna Intl

$760

Find similar

United Airlines

Mar 19

VIE6:50 amVienna Intl

19h 10m

2 stops

ONT6:00 pmOntario

Apr 1

ONT6:02 amOntario

17h 18m

2 stops

VIE8:20 amVienna Intl

$788

Find similar

United Airlines

Jan 27

VIE7:00 amVienna Intl

19h 43m

2 stops

ONT5:43 pmOntario

Feb 10

ONT1:24 pmOntario

19h 41m

2 stops

VIE6:05 pmVienna Intl

$827

Find similar

American Airlines flights from Austria to Ontario

Our best American Airlines deals on Austria to Ontario flight tickets

American Airlines

Mar 4

VIE10:05 amVienna Intl

21h 46m

2 stops

ONT10:51 pmOntario

Mar 8

ONT3:09 pmOntario

23h 21m

2 stops

VIE10:30 pmVienna Intl

$808

Find similar

American Airlines

Mar 24

VIE7:25 amVienna Intl

24h 18m

2 stops

ONT11:43 pmOntario

Apr 1

ONT10:57 amOntario

19h 48m

2 stops

VIE3:45 pmVienna Intl

$809

Find similar

American Airlines

Dec 22

VIE7:25 amVienna Intl

25h 21m

2 stops

ONT11:46 pmOntario

Jan 1

ONT2:42 pmOntario

18h 48m

2 stops

VIE6:30 pmVienna Intl

$1,245

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Wed 3/4

10:35 am-6:00 pm

2 stops40h 25m

Ontario

Sun 3/8

6:00 am-12:20 pm

2 stops22h 20m

$760

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Thu 3/19

6:50 am-6:00 pm

2 stops19h 10m

Ontario

Wed 4/1

6:02 am-8:20 am

2 stops17h 18m

$788

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Wed 3/4

10:05 am-10:51 pm

2 stops21h 46m

Ontario

Sun 3/8

3:09 pm-10:30 pm

2 stops23h 21m

$808

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 3/24

7:25 am-11:43 pm

2 stops24h 18m

Ontario

Wed 4/1

10:57 am-3:45 pm

2 stops19h 48m

$809

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 1/27

7:00 am-5:43 pm

2 stops19h 43m

Ontario

Tue 2/10

1:24 pm-6:05 pm

2 stops19h 41m

$827

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Sun 1/25

10:35 am-8:58 pm

2 stops19h 23m

Ontario

Sun 2/8

6:00 am-8:35 am

2 stops17h 35m

$841

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Mon 3/9

6:15 am-4:19 pm

2 stops18h 04m

Ontario

Sat 3/28

1:00 pm-12:35 pm

2 stops15h 35m

$844

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Wed 12/24

6:50 am-7:50 pm

2 stops22h 00m

Ontario

Fri 1/9

6:00 am-11:30 am

2 stops20h 30m

$943

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Thu 1/1

6:50 am-7:50 pm

2 stops22h 00m

Ontario

Fri 1/16

6:00 am-11:30 am

2 stops20h 30m

$1,120

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Sat 4/25

7:05 am-5:45 pm

2 stops19h 40m

Ontario

Sat 5/9

12:55 pm-4:05 pm

2 stops18h 10m

$1,154

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 Austria to Ontario

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

Other information

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $736. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Austria to Ontario for around $771.

Cheap Austria to Ontario flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Austria to Ontario Airport?
Prices for flights from Austria to Ontario Airport are updated daily.
How old do you have to be to fly from Austria to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austria to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Austria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austria to Ontario.

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

Of course. momondo tracks the price of Austria to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.