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Cheap flights from Ontario to Austria from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Austria departing on 10/17. 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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0 bags

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Find the cheapest flights from Ontario to Austria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:15 am - 9:20 pm
ONT
-
VIE
25h 05m
2 stops
Multiple Airlines Logo
8:10 am - 11:51 pm
VIE
-
ONT
24h 41m
2 stops
$1,012Multiple Airlines
Sat, May 30 - Sat, Jun 13
Multiple Airlines Logo
11:50 pm - 12:50 pm
ONT
-
VIE
28h 00m
2 stops
Multiple Airlines Logo
8:05 am - 11:11 pm
VIE
-
ONT
24h 06m
2 stops
$1,016Multiple Airlines
Mon, Aug 3 - Mon, Aug 17
Multiple Airlines Logo
10:54 am - 9:00 pm
ONT
-
VIE
25h 06m
2 stops
Multiple Airlines Logo
8:10 am - 5:10 pm
VIE
-
ONT
18h 00m
2 stops
$1,037Multiple Airlines
Sat, Aug 1 - Sat, Aug 29
Multiple Airlines Logo
5:30 am - 3:50 pm
ONT
-
VIE
25h 20m
2 stops
Multiple Airlines Logo
8:40 am - 8:10 pm
VIE
-
ONT
20h 30m
2 stops
$1,101Multiple Airlines
Tue, Jun 16 - Thu, Jun 25
Multiple Airlines Logo
11:50 pm - 3:35 pm
ONT
-
VIE
30h 45m
2 stops
Multiple Airlines Logo
8:05 am - 11:24 pm
VIE
-
ONT
24h 19m
2 stops
$1,107Multiple Airlines
Fri, Aug 7 - Sat, Aug 29
Multiple Airlines Logo
11:50 pm - 3:35 pm
ONT
-
VIE
30h 45m
2 stops
Multiple Airlines Logo
10:05 am - 11:24 pm
VIE
-
ONT
22h 19m
2 stops
$1,120Multiple Airlines
Wed, Aug 5 - Wed, Aug 19
Multiple Airlines Logo
6:45 am - 9:20 pm
ONT
-
VIE
29h 35m
3 stops
Multiple Airlines Logo
8:10 am - 10:41 pm
VIE
-
ONT
23h 31m
3 stops
$1,132Multiple Airlines
Sat, Jun 6 - Sun, Jun 14
Multiple Airlines Logo
11:50 pm - 3:35 pm
ONT
-
VIE
30h 45m
2 stops
Multiple Airlines Logo
10:05 am - 11:24 pm
VIE
-
ONT
22h 19m
2 stops
$1,136Multiple Airlines
Thu, Aug 6 - Thu, Aug 20
British Airways Logo
2:59 pm - 5:45 pm
ONT
-
VIE
17h 46m
2 stops
British Airways Logo
7:25 am - 6:22 pm
VIE
-
ONT
19h 57m
2 stops
$1,141British Airways
Tue, Nov 3 - Tue, Nov 17
Multiple Airlines Logo
6:45 am - 9:20 pm
ONT
-
VIE
29h 35m
3 stops
Multiple Airlines Logo
8:10 am - 10:41 pm
VIE
-
ONT
23h 31m
3 stops
$1,153Multiple Airlines
Sat, Jun 6 - Sat, Jun 13

Iberia flights from Ontario to Austria

Our best Iberia deals on Ontario to Austria flight tickets
Iberia
May 13
ONT10:59 amOntario
23h 01m
2 stops
VIE7:00 pmVienna Intl
Jul 1
VIE7:00 amVienna Intl
21h 56m
2 stops
ONT7:56 pmOntario
$2,639
Iberia
May 12
ONT10:59 amOntario
23h 01m
2 stops
VIE7:00 pmVienna Intl
Jun 30
VIE7:00 amVienna Intl
21h 56m
2 stops
ONT7:56 pmOntario
$2,640
Iberia
May 13
ONT2:08 pmOntario
23h 47m
2 stops
VIE10:55 pmVienna Intl
Jul 8
VIE7:00 amVienna Intl
21h 59m
2 stops
ONT7:59 pmOntario
$2,647

Turkish Airlines flights from Ontario to Austria

Our best Turkish Airlines deals on Ontario to Austria flight tickets
Turkish Airlines
Sep 7
ONT11:50 pmOntario
33h 25m
2 stops
VIE6:15 pmVienna Intl
Sep 21
VIE7:50 pmVienna Intl
57h 23m
2 stops
ONT8:13 pmOntario
$1,185
Turkish Airlines
Sep 2
ONT11:50 pmOntario
30h 45m
2 stops
VIE3:35 pmVienna Intl
Sep 16
VIE7:50 pmVienna Intl
33h 23m
2 stops
ONT8:13 pmOntario
$1,385
Turkish Airlines
May 18
ONT11:25 pmOntario
31h 10m
2 stops
VIE3:35 pmVienna Intl
Jun 2
VIE7:50 pmVienna Intl
33h 57m
2 stops
ONT8:47 pmOntario
$1,959

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Austria 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 May 8, 2026.
Use the filters below to find and compare flights from Ontario to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 5/30

11:15 am-9:20 pm

2 stops25h 05m

Vienna Intl

Sat 6/13

8:10 am-11:51 pm

2 stops24h 41m

$1,012

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Mon 8/3

11:50 pm-12:50 pm

2 stops28h 00m

Vienna Intl

Mon 8/17

8:05 am-11:11 pm

2 stops24h 06m

$1,016

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 8/1

10:54 am-9:00 pm

2 stops25h 06m

Vienna Intl

Sat 8/29

8:10 am-5:10 pm

2 stops18h 00m

$1,037

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Tue 6/16

5:30 am-3:50 pm

2 stops25h 20m

Vienna Intl

Thu 6/25

8:40 am-8:10 pm

2 stops20h 30m

$1,101

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Fri 8/7

11:50 pm-3:35 pm

2 stops30h 45m

Vienna Intl

Sat 8/29

8:05 am-11:24 pm

2 stops24h 19m

$1,107

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Wed 8/5

11:50 pm-3:35 pm

2 stops30h 45m

Vienna Intl

Wed 8/19

10:05 am-11:24 pm

2 stops22h 19m

$1,120

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 6/6

6:45 am-9:20 pm

3 stops29h 35m

Vienna Intl

Sun 6/14

8:10 am-10:41 pm

3 stops23h 31m

$1,132

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Thu 8/6

11:50 pm-3:35 pm

2 stops30h 45m

Vienna Intl

Thu 8/20

10:05 am-11:24 pm

2 stops22h 19m

$1,136
Quickest round-trip

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Tue 11/3

2:59 pm-5:45 pm

2 stops17h 46m

Vienna Intl

Tue 11/17

7:25 am-6:22 pm

2 stops19h 57m

$1,141

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 6/6

6:45 am-9:20 pm

3 stops29h 35m

Vienna Intl

Sat 6/13

8:10 am-10:41 pm

3 stops23h 31m

$1,153

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 Austria from

How to get the cheapest flight ticket from Ontario 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

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

Turkish Airlines is the most popular carrier operating from Ontario to Austria

What airlines fly to Austria?

Scandinavian Airlines, Austrian Airlines and Condor are the top three most popular airlines that fly to Austria from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Austria. Keep in mind that there are 11 different airlines that fly to Austria on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Austria flight deals and tips

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

Fastest flight time

16h 15m

Direct flights

None
The fastest flight from Ontario to Austria takes 16h 15m
There are no direct flights from Ontario to Austria. There are no popular flight routes from Ontario to Austria.
Search flight deals

Frequently asked questions about flying from Ontario to Austria

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

    Prices for flights from Ontario Airport to Austria are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Austria.

  • What documentation or ID do you need to fly to Austria?

    The required travel and health documents for your Austria 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 Austria. 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 Ontario to Austria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Austria from Ontario.

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

All flight searches from Ontario to Austria on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Ontario and Austria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Ontario to Austria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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