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Cheap flights from Austria to Los Angeles from $535

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austria to Los Angeles

Recent round-trip flight deals from Austria to Los Angeles

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 am - 10:28 pm
VIE
-
ONT
20h 58m
1 stop
United Airlines Logo
6:00 am - 1:45 pm
ONT
-
VIE
22h 45m
2 stops
$709United Airlines
Tue, Jun 23 - Wed, Jul 8
United Airlines Logo
10:30 am - 10:30 pm
VIE
-
ONT
21h 00m
1 stop
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
$710United Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
7:40 am - 11:59 pm
VIE
-
ONT
25h 19m
2 stops
American Airlines Logo
4:52 pm - 8:20 pm
ONT
-
VIE
18h 28m
2 stops
$711American Airlines
Wed, Apr 1 - Tue, Apr 14
United Airlines Logo
10:30 am - 10:26 pm
VIE
-
ONT
20h 56m
1 stop
United Airlines Logo
1:34 pm - 7:30 pm
ONT
-
VIE
20h 56m
2 stops
$714United Airlines
Mon, Apr 6 - Tue, Apr 14
United Airlines Logo
10:30 am - 10:28 pm
VIE
-
ONT
20h 58m
2 stops
United Airlines Logo
1:33 pm - 1:45 pm
ONT
-
VIE
39h 12m
2 stops
$718United Airlines
Tue, Jun 23 - Thu, Jul 9
United Airlines Logo
10:30 am - 10:28 pm
VIE
-
ONT
44h 58m
2 stops
United Airlines Logo
5:55 am - 8:20 am
ONT
-
VIE
41h 25m
2 stops
$726United Airlines
Sun, Jun 28 - Thu, Jul 9
Multiple Airlines Logo
10:35 am - 10:18 pm
VIE
-
ONT
19h 43m
2 stops
Multiple Airlines Logo
5:10 am - 8:35 am
ONT
-
VIE
18h 25m
2 stops
$730Multiple Airlines
Tue, Mar 10 - Tue, Apr 7
American Airlines Logo
7:40 am - 10:36 pm
VIE
-
ONT
23h 56m
2 stops
American Airlines Logo
2:22 pm - 7:00 pm
ONT
-
VIE
19h 38m
2 stops
$735American Airlines
Thu, Jun 25 - Thu, Jul 9
United Airlines Logo
6:50 am - 8:50 pm
VIE
-
ONT
22h 00m
2 stops
United Airlines Logo
1:34 pm - 7:30 pm
ONT
-
VIE
20h 56m
2 stops
$737United Airlines
Thu, Mar 19 - Mon, Mar 30
KLM Logo
6:50 am - 9:05 pm
VIE
-
ONT
23h 15m
2 stops
KLM Logo
6:00 am - 4:10 pm
ONT
-
VIE
25h 10m
2 stops
$744KLM
Thu, Feb 19 - Wed, Mar 4

KLM flights from Austria to Ontario

Our best KLM deals on Austria to Ontario flight tickets
KLM
Feb 19
VIE6:50 amVienna Intl
23h 15m
2 stops
ONT9:05 pmOntario
Mar 4
ONT6:00 amOntario
25h 10m
2 stops
VIE4:10 pmVienna Intl
$744
KLM
Feb 18
VIE4:55 pmVienna Intl
38h 42m
2 stops
ONT10:37 pmOntario
Mar 4
ONT6:00 amOntario
25h 10m
2 stops
VIE4:10 pmVienna Intl
$746
KLM
Feb 23
VIE5:00 pmVienna Intl
32h 02m
2 stops
ONT4:02 pmOntario
Mar 9
ONT11:59 amOntario
20h 16m
2 stops
VIE4:15 pmVienna Intl
$747

United Airlines flights from Austria to Ontario

Our best United Airlines deals on Austria to Ontario flight tickets
United Airlines
Jun 23
VIE10:30 amVienna Intl
20h 58m
1 stop
ONT10:28 pmOntario
Jul 8
ONT6:00 amOntario
22h 45m
2 stops
VIE1:45 pmVienna Intl
$709
United Airlines
May 5
VIE10:30 amVienna Intl
21h 00m
1 stop
ONT10:30 pmOntario
May 9
ONT7:00 amOntario
16h 15m
1 stop
VIE8:15 amVienna Intl
$710
United Airlines
Apr 6
VIE10:30 amVienna Intl
20h 56m
1 stop
ONT10:26 pmOntario
Apr 14
ONT1:34 pmOntario
20h 56m
2 stops
VIE7:30 pmVienna Intl
$714

momondo Fare Finder

 
Customize your flight search to find flights from Austria to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Austria to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 6/23

10:30 am-10:28 pm

1 stop20h 58m

Ontario

Wed 7/8

6:00 am-1:45 pm

2 stops22h 45m

$709

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 5/5

10:30 am-10:30 pm

1 stop21h 00m

Ontario

Sat 5/9

7:00 am-8:15 am

1 stop16h 15m

$710

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Wed 4/1

7:40 am-11:59 pm

2 stops25h 19m

Ontario

Tue 4/14

4:52 pm-8:20 pm

2 stops18h 28m

$711

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Mon 4/6

10:30 am-10:26 pm

1 stop20h 56m

Ontario

Tue 4/14

1:34 pm-7:30 pm

2 stops20h 56m

$714

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 6/23

10:30 am-10:28 pm

2 stops20h 58m

Ontario

Thu 7/9

1:33 pm-1:45 pm

2 stops39h 12m

$718

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Sun 6/28

10:30 am-10:28 pm

2 stops44h 58m

Ontario

Thu 7/9

5:55 am-8:20 am

2 stops41h 25m

$726

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 3/10

10:35 am-10:18 pm

2 stops19h 43m

Ontario

Tue 4/7

5:10 am-8:35 am

2 stops18h 25m

$730

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Thu 6/25

7:40 am-10:36 pm

2 stops23h 56m

Ontario

Thu 7/9

2:22 pm-7:00 pm

2 stops19h 38m

$735

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Thu 3/19

6:50 am-8:50 pm

2 stops22h 00m

Ontario

Mon 3/30

1:34 pm-7:30 pm

2 stops20h 56m

$737

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Thu 2/19

6:50 am-9:05 pm

2 stops23h 15m

Ontario

Wed 3/4

6:00 am-4:10 pm

2 stops25h 10m

$744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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

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

American Airlines 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 68% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 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

Fastest flight time

19h 23m

Direct flights

None
The fastest flight from Austria to Ontario takes 19h 23m
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.

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