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 Salzburg to Los Angeles is 15h 35m on average. Los Angeles is the most popular airport in 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.

$439 Cheap Flights from Austria to Ontario in 2026/27

Find the cheapest flights from Austria to Los Angeles

Round-trip

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Recent round-trip flight deals from Austria to Los Angeles

Enter your travel dates to find the best prices.

7:45 pm - 11:55 amVIE Vienna Intl-ONT Ontario

25h 10m2 stops Madrid Barajas Dallas/Fort Worth

10:38 am - 1:45 pmONT Ontario-VIE Vienna Intl

18h 07m2 stops Dallas/Fort Worth London Heathrow

$626Multiple Airlines

Sat, Jan 23 - Sat, Jan 30

7:45 pm - 11:55 amVIE Vienna Intl-ONT Ontario

25h 10m2 stops Madrid Barajas Dallas/Fort Worth

10:38 am - 1:45 pmONT Ontario-VIE Vienna Intl

18h 07m2 stops Dallas/Fort Worth London Heathrow

$627Multiple Airlines

Sat, Jan 30 - Sat, Feb 6

7:45 pm - 11:55 amVIE Vienna Intl-ONT Ontario

25h 10m2 stops Madrid Barajas Dallas/Fort Worth

10:38 am - 1:45 pmONT Ontario-VIE Vienna Intl

18h 07m2 stops Dallas/Fort Worth London Heathrow

$631Multiple Airlines

Sat, Jan 30 - Sat, Feb 6

7:45 pm - 1:25 pmVIE Vienna Intl-ONT Ontario

26h 40m2 stops Madrid Barajas Dallas/Fort Worth

2:21 pm - 5:45 pmONT Ontario-VIE Vienna Intl

18h 24m2 stops Dallas/Fort Worth London Heathrow

$632American Airlines

Mon, Jan 18 - Tue, Feb 9

7:40 am - 11:52 pmVIE Vienna Intl-ONT Ontario

25h 12m2 stops London Heathrow Dallas/Fort Worth

12:43 pm - 3:15 pmONT Ontario-VIE Vienna Intl

18h 32m2 stops Dallas/Fort Worth London Heathrow

$635American Airlines

Wed, Oct 14 - Mon, Oct 26

7:00 am - 10:43 pmVIE Vienna Intl-ONT Ontario

24h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

9:45 am - 5:35 pmONT Ontario-VIE Vienna Intl

22h 50m2 stops Salt Lake City Paris Charles de Gaulle

$636Delta

Thu, Oct 8 - Mon, Oct 12

7:00 am - 6:47 pmVIE Vienna Intl-ONT Ontario

20h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

6:00 am - 8:30 amONT Ontario-VIE Vienna Intl

17h 30m2 stops San Francisco Washington, D.C. Dulles Intl

$637United Airlines

Fri, Nov 13 - Tue, Nov 17

7:00 am - 6:47 pmVIE Vienna Intl-ONT Ontario

20h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

6:00 am - 8:30 amONT Ontario-VIE Vienna Intl

17h 30m2 stops San Francisco Washington, D.C. Dulles Intl

$638United Airlines

Fri, Nov 13 - Tue, Nov 17

10:30 am - 8:26 pmVIE Vienna Intl-ONT Ontario

18h 56m2 stops Frankfurt am Main San Francisco

6:53 pm - 7:10 amONT Ontario-VIE Vienna Intl

27h 17m2 stops San Francisco Boston Logan Intl

$640United Airlines

Tue, Feb 2 - Fri, Apr 30

7:40 am - 9:32 pmVIE Vienna Intl-ONT Ontario

22h 52m2 stops London Heathrow Dallas/Fort Worth

1:30 pm - 6:05 pmONT Ontario-VIE Vienna Intl

19h 35m2 stops Phoenix Sky Harbor Intl London Heathrow

$641British Airways

Sun, Nov 8 - Mon, Nov 23

Recent last minute flight deals from Austria to Los Angeles

Enter your travel dates to find the best prices.

10:50 am - 10:49 pmVIE Vienna Intl-ONT Ontario

20h 59m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:59 am - 9:45 amONT Ontario-VIE Vienna Intl

18h 46m2 stops Chicago O'Hare Intl Frankfurt am Main

$716United Airlines

Fri, Oct 2 - Sun, Oct 25

10:15 am - 7:36 pmVIE Vienna Intl-ONT Ontario

18h 21m2 stops Kastrup Copenhagen San Francisco

12:01 pm - 7:20 pmONT Ontario-VIE Vienna Intl

22h 19m2 stops San Francisco Kastrup Copenhagen

$1,087Multiple Airlines

Thu, Oct 1 - Thu, Oct 15

11:00 am - 8:58 pmVIE Vienna Intl-ONT Ontario

18h 58m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

6:07 am - 8:20 amONT Ontario-VIE Vienna Intl

17h 13m2 stops San Francisco Toronto Pearson Intl

$1,305Multiple Airlines

Thu, Oct 1 - Sun, Oct 11

9:20 am - 7:04 amVIE Vienna Intl-ONT Ontario

30h 44m3 stops Warsaw Frederic Chopin Chicago O'Hare Intl Las Vegas Harry Reid Intl

12:01 pm - 3:50 pmONT Ontario-VIE Vienna Intl

18h 49m2 stops San Francisco Frankfurt am Main

$1,379Multiple Airlines

Thu, Oct 1 - Thu, Oct 15

7:50 pm - 8:57 pmVIE Vienna Intl-ONT Ontario

34h 07m2 stops Istanbul New York John F Kennedy Intl

11:05 pm - 3:35 pmONT Ontario-VIE Vienna Intl

31h 30m2 stops New York John F Kennedy Intl Istanbul

$1,389Turkish Airlines

Thu, Oct 1 - Sat, Oct 10

7:50 pm - 8:57 pmVIE Vienna Intl-ONT Ontario

34h 07m2 stops Istanbul New York John F Kennedy Intl

11:05 pm - 9:50 pmONT Ontario-VIE Vienna Intl

37h 45m2 stops New York John F Kennedy Intl Istanbul

$1,391Turkish Airlines

Thu, Oct 1 - Sat, Oct 10

1:50 pm - 8:57 pmVIE Vienna Intl-ONT Ontario

40h 07m2 stops Istanbul New York John F Kennedy Intl

10:42 pm - 3:35 pmONT Ontario-VIE Vienna Intl

31h 53m2 stops New York John F Kennedy Intl Istanbul

$1,518Turkish Airlines

Fri, Oct 2 - Mon, Oct 5

7:50 pm - 8:57 pmVIE Vienna Intl-ONT Ontario

34h 07m2 stops Istanbul New York John F Kennedy Intl

11:05 pm - 12:50 pmONT Ontario-VIE Vienna Intl

28h 45m2 stops New York John F Kennedy Intl Istanbul

$1,522Turkish Airlines

Thu, Oct 1 - Sat, Oct 10

8:00 pm - 7:36 pmVIE Vienna Intl-ONT Ontario

32h 36m2 stops Kastrup Copenhagen San Francisco

10:04 am - 7:20 pmONT Ontario-VIE Vienna Intl

24h 16m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

$1,606Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

11:00 am - 8:58 pmVIE Vienna Intl-ONT Ontario

18h 58m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

6:59 am - 8:15 amONT Ontario-VIE Vienna Intl

17h 16m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$6,958Multiple Airlines

Thu, Oct 1 - Thu, Oct 29

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United Airlines flights from Austria to Ontario

Our best United Airlines deals on Austria to Ontario flight tickets

United Airlines

Nov 13

VIE7:00 amVienna Intl

20h 47m

2 stops

ONT6:47 pmOntario

Nov 17

ONT6:00 amOntario

17h 30m

2 stops

VIE8:30 amVienna Intl

$637

United Airlines

Nov 13

VIE7:00 amVienna Intl

20h 47m

2 stops

ONT6:47 pmOntario

Nov 17

ONT6:00 amOntario

17h 30m

2 stops

VIE8:30 amVienna Intl

$638

United Airlines

Feb 2

VIE10:30 amVienna Intl

18h 56m

2 stops

ONT8:26 pmOntario

May 2

ONT6:53 pmOntario

27h 17m

2 stops

VIE7:10 amVienna Intl

$640

Turkish Airlines flights from Austria to Ontario

Our best Turkish Airlines deals on Austria to Ontario flight tickets

Turkish Airlines

Oct 1

VIE7:50 pmVienna Intl

34h 07m

2 stops

ONT8:57 pmOntario

Oct 10

ONT11:05 pmOntario

31h 30m

2 stops

VIE3:35 pmVienna Intl

$1,389

Turkish Airlines

Oct 1

VIE7:50 pmVienna Intl

34h 07m

2 stops

ONT8:57 pmOntario

Oct 10

ONT11:05 pmOntario

37h 45m

2 stops

VIE9:50 pmVienna Intl

$1,391

Turkish Airlines

Oct 5

VIE7:50 pmVienna Intl

58h 09m

2 stops

ONT8:59 pmOntario

Oct 17

ONT10:42 pmOntario

31h 53m

2 stops

VIE3:35 pmVienna Intl

$1,470

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Sat 1/23

7:45 pm-11:55 am

2 stops25h 10m

Ontario

Sat 1/30

10:38 am-1:45 pm

2 stops18h 07m

$626

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Sat 1/30

7:45 pm-11:55 am

2 stops25h 10m

Ontario

Sat 2/6

10:38 am-1:45 pm

2 stops18h 07m

$627

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Sat 1/30

7:45 pm-11:55 am

2 stops25h 10m

Ontario

Sat 2/6

10:38 am-1:45 pm

2 stops18h 07m

$631

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Mon 1/18

7:45 pm-1:25 pm

2 stops26h 40m

Ontario

Tue 2/9

2:21 pm-5:45 pm

2 stops18h 24m

$632

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Wed 10/14

7:40 am-11:52 pm

2 stops25h 12m

Ontario

Mon 10/26

12:43 pm-3:15 pm

2 stops18h 32m

$635

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Thu 10/8

7:00 am-10:43 pm

2 stops24h 43m

Ontario

Mon 10/12

9:45 am-5:35 pm

2 stops22h 50m

$636

Quickest round-trip

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Fri 11/13

7:00 am-6:47 pm

2 stops20h 47m

Ontario

Tue 11/17

6:00 am-8:30 am

2 stops17h 30m

$637

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Fri 11/13

7:00 am-6:47 pm

2 stops20h 47m

Ontario

Tue 11/17

6:00 am-8:30 am

2 stops17h 30m

$638

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Tue 2/2

10:30 am-8:26 pm

2 stops18h 56m

Ontario

Fri 4/30

6:53 pm-7:10 am

2 stops27h 17m

$640

ViennaOntario

VIE Vienna Intl - ONT Ontario

VIEONT

Vienna Intl

Sun 11/8

7:40 am-9:32 pm

2 stops22h 52m

Ontario

Mon 11/23

1:30 pm-6:05 pm

2 stops19h 35m

$641

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

Airlines

Other information

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

British Airways is the most popular carrier operating from Austria to Ontario

What airlines fly to Ontario?

Austrian Airlines, United Airlines and Scandinavian Airlines 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 62% 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.

Cheap Austria to Ontario flight deals and tips

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

Best Price Found	$439
Fastest flight time	17h 57m
Direct flights	None

The best one-way flight to Ontario from Austria in the past 72 hours is $439. The best round-trip flight deal from Austria to Ontario found on momondo in the last 72 hours is $626.

The fastest flight from Austria to Ontario takes 17h 57m

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

Search flight deals

Frequently asked questions about flying 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.

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.

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Cheap flights from Austria to Los Angeles from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austria to Los Angeles departing on 12/21. 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 Austria to Ontario

Our best United Airlines deals on Austria to Ontario flight tickets

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Cheap Austria to Ontario flight deals and tips

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Frequently asked questions about flying from Austria to Ontario

Why use momondo?

An easier way to manage your Ontario 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.

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

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

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