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Cheap flights from Austria to Los Angeles from $588

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 5/20. 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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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
7:00 am - 10:45 pm
VIE
-
ONT
24h 45m
2 stops
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
$618United Airlines
Wed, Apr 8 - Thu, Apr 16
United Airlines Logo
7:00 am - 8:52 pm
VIE
-
ONT
22h 52m
2 stops
United Airlines Logo
8:00 am - 1:45 pm
ONT
-
VIE
20h 45m
2 stops
$619United Airlines
Mon, Aug 24 - Mon, Sep 7
United Airlines Logo
7:00 am - 6:11 pm
VIE
-
ONT
20h 11m
2 stops
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
$621United Airlines
Tue, Aug 18 - Thu, Aug 27
United Airlines Logo
10:30 am - 6:19 pm
VIE
-
ONT
16h 49m
1 stop
United Airlines Logo
7:00 am - 8:10 am
ONT
-
VIE
40h 10m
2 stops
$626United Airlines
Sun, Aug 23 - Sat, Sep 5
United Airlines Logo
10:30 am - 10:35 pm
VIE
-
ONT
21h 05m
1 stop
United Airlines Logo
10:37 am - 1:45 pm
ONT
-
VIE
18h 08m
2 stops
$627United Airlines
Fri, May 8 - Sun, May 17
United Airlines Logo
10:45 am - 9:50 pm
VIE
-
ONT
20h 05m
2 stops
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
$628United Airlines
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
6:45 am - 10:58 pm
VIE
-
ONT
25h 13m
2 stops
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
$629United Airlines
Mon, Aug 17 - Thu, Aug 27
United Airlines Logo
10:30 am - 6:19 pm
VIE
-
ONT
40h 49m
2 stops
United Airlines Logo
7:00 am - 8:10 am
ONT
-
VIE
40h 10m
2 stops
$634United Airlines
Sat, Aug 22 - Thu, Sep 3
Multiple Airlines Logo
10:05 am - 9:58 pm
GRZ
-
ONT
20h 53m
2 stops
Multiple Airlines Logo
10:37 am - 12:35 pm
ONT
-
GRZ
16h 58m
2 stops
$890Multiple Airlines
Thu, May 7 - Thu, May 14
Air Canada Logo
9:50 am - 8:36 pm
GRZ
-
ONT
19h 46m
3 stops
Air Canada Logo
5:00 am - 12:35 pm
ONT
-
GRZ
22h 35m
3 stops
$1,427Air Canada
Thu, May 7 - Thu, May 14

American Airlines flights from Austria to Ontario

Our best American Airlines deals on Austria to Ontario flight tickets
American Airlines
Sep 10
VIE7:00 amVienna Intl
20h 57m
2 stops
ONT6:57 pmOntario
Sep 18
ONT2:22 pmOntario
18h 28m
2 stops
VIE5:50 pmVienna Intl
$786
American Airlines
Aug 23
VIE7:00 amVienna Intl
37h 48m
2 stops
ONT11:48 amOntario
Sep 5
ONT11:59 pmOntario
37h 31m
2 stops
VIE10:30 pmVienna Intl
$807
American Airlines
Apr 2
VIE11:15 amVienna Intl
20h 15m
2 stops
ONT10:30 pmOntario
Apr 7
ONT12:19 pmOntario
18h 41m
2 stops
VIE4:00 pmVienna Intl
$838

United Airlines flights from Austria to Ontario

Our best United Airlines deals on Austria to Ontario flight tickets
United Airlines
Apr 8
VIE7:00 amVienna Intl
24h 31m
2 stops
ONT10:31 pmOntario
Apr 16
ONT5:10 amOntario
46h 10m
2 stops
VIE12:20 pmVienna Intl
$618
United Airlines
Aug 24
VIE7:00 amVienna Intl
22h 52m
2 stops
ONT8:52 pmOntario
Sep 7
ONT8:00 amOntario
20h 45m
2 stops
VIE1:45 pmVienna Intl
$619
United Airlines
Aug 18
VIE7:00 amVienna Intl
20h 11m
2 stops
ONT6:11 pmOntario
Sep 1
ONT7:00 amOntario
16h 15m
1 stop
VIE8:15 amVienna Intl
$621

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 March 27, 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

Cheapest round-trip

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Wed 4/8

7:00 am-10:45 pm

2 stops24h 45m

Ontario

Thu 4/16

7:00 am-8:15 am

1 stop16h 15m

$618

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Mon 8/24

7:00 am-8:52 pm

2 stops22h 52m

Ontario

Mon 9/7

8:00 am-1:45 pm

2 stops20h 45m

$619

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 8/18

7:00 am-6:11 pm

2 stops20h 11m

Ontario

Thu 8/27

7:00 am-8:15 am

1 stop16h 15m

$621

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Sun 8/23

10:30 am-6:19 pm

1 stop16h 49m

Ontario

Sat 9/5

7:00 am-8:10 am

2 stops40h 10m

$626

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Fri 5/8

10:30 am-10:35 pm

1 stop21h 05m

Ontario

Sun 5/17

10:37 am-1:45 pm

2 stops18h 08m

$627
Quickest round-trip

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Tue 4/14

10:45 am-9:50 pm

2 stops20h 05m

Ontario

Tue 4/28

7:00 am-8:15 am

1 stop16h 15m

$628

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Mon 8/17

6:45 am-10:58 pm

2 stops25h 13m

Ontario

Thu 8/27

7:00 am-8:15 am

1 stop16h 15m

$629

ViennaOntario

VIE - ONT

VIEONT

Vienna Intl

Sat 8/22

10:30 am-6:19 pm

2 stops40h 49m

Ontario

Thu 9/3

7:00 am-8:10 am

2 stops40h 10m

$634

GrazOntario

GRZ - ONT

GRZONT

Graz Thalerhof

Thu 5/7

10:05 am-9:58 pm

2 stops20h 53m

Ontario

Thu 5/14

10:37 am-12:35 pm

2 stops16h 58m

$890

GrazOntario

GRZ - ONT

GRZONT

Graz Thalerhof

Thu 5/7

9:50 am-8:36 pm

3 stops19h 46m

Ontario

Thu 5/14

5:00 am-12:35 pm

3 stops22h 35m

$1,427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

What airlines fly to Ontario?

Austrian Airlines, Scandinavian Airlines and United 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

16h 49m

Direct flights

None
The fastest flight from Austria to Ontario takes 16h 49m
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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