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Cheap flights from Ontario to Vienna from $490

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 Vienna departing on 11/3. 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 Ontario to Vienna

Cheap round-trip flights

United Airlines Logo
7:00 am - 8:05 amONT-VIE
16h 05m1 stop
United Airlines Logo
10:35 am - 12:33 pmVIE-ONT
34h 58m2 stops
$648United Airlines
Find Deal
mié., nov. 19 - mar., nov. 25
Air Canada Logo
5:40 am - 8:35 amONT-VIE
17h 55m2 stops
Air Canada Logo
10:35 am - 8:17 pmVIE-ONT
18h 42m2 stops
$656Air Canada
Find Deal
mié., ene. 14 - vie., ene. 23
United Airlines Logo
7:00 am - 8:05 amONT-VIE
17h 05m1 stop
United Airlines Logo
10:55 am - 10:31 pmVIE-ONT
20h 36m1 stop
$663United Airlines
Find Deal
mié., oct. 29 - mié., nov. 12
British Airways Logo
4:47 pm - 5:45 pmONT-VIE
15h 58m2 stops
British Airways Logo
11:30 am - 9:37 pmVIE-ONT
19h 07m2 stops
$695British Airways
Find Deal
mar., dic. 2 - mar., dic. 16
British Airways Logo
3:05 pm - 10:35 pmONT-VIE
22h 30m2 stops
British Airways Logo
9:05 pm - 9:37 pmVIE-ONT
33h 32m2 stops
$789British Airways
Find Deal
vie., nov. 28 - vie., dic. 12
Iberia Logo
10:57 am - 10:55 pmONT-VIE
26h 58m2 stops
Iberia Logo
7:05 am - 10:02 pmVIE-ONT
22h 57m2 stops
$849Iberia
Find Deal
vie., dic. 12 - mié., mar. 18
American Airlines Logo
5:09 pm - 10:35 pmONT-VIE
20h 26m2 stops
American Airlines Logo
7:45 pm - 9:29 amVIE-ONT
21h 44m2 stops
$898American Airlines
Find Deal
lun., dic. 15 - lun., mar. 9
Logo
7:00 am - 8:45 amONT-VIE
16h 45m2 stops
Logo
10:35 am - 8:17 pmVIE-ONT
18h 42m2 stops
$930
Find Deal
jue., ene. 15 - jue., ene. 22
Logo
6:00 am - 8:35 amONT-VIE
17h 35m2 stops
Logo
10:35 am - 8:42 pmVIE-ONT
19h 07m2 stops
$940
Find Deal
jue., nov. 27 - jue., dic. 11
Iberia Logo
2:57 pm - 7:00 pmONT-VIE
19h 03m2 stops
Iberia Logo
7:00 am - 6:54 pmVIE-ONT
20h 54m2 stops
$1,095Iberia
Find Deal
mié., ago. 20 - mié., sep. 3

British Airways flights from Ontario to Vienna

Our best British Airways deals on Ontario to Vienna flight tickets
British Airways
Dec 2
ONT4:47 pmOntario
15h 58m
2 stops
VIE5:45 pmVienna Intl
Dec 16
VIE11:30 amVienna Intl
19h 07m
2 stops
ONT9:37 pmOntario
$695
Find similar
British Airways
Nov 28
ONT3:05 pmOntario
22h 30m
2 stops
VIE10:35 pmVienna Intl
Dec 12
VIE9:05 pmVienna Intl
33h 32m
2 stops
ONT9:37 pmOntario
$789
Find similar
British Airways
Nov 23
ONT12:46 pmOntario
24h 44m
2 stops
VIE10:30 pmVienna Intl
Nov 29
VIE7:25 pmVienna Intl
35h 34m
2 stops
ONT9:59 pmOntario
$879
Find similar

United Airlines flights from Ontario to Vienna

Our best United Airlines deals on Ontario to Vienna flight tickets
United Airlines
Nov 19
ONT7:00 amOntario
16h 05m
1 stop
VIE8:05 amVienna Intl
Nov 25
VIE10:35 amVienna Intl
34h 58m
2 stops
ONT12:33 pmOntario
$648
Find similar
United Airlines
Oct 29
ONT7:00 amOntario
17h 05m
1 stop
VIE8:05 amVienna Intl
Nov 12
VIE10:55 amVienna Intl
20h 36m
1 stop
ONT10:31 pmOntario
$663
Find similar
United Airlines
Jan 28
ONT7:00 amOntario
16h 05m
1 stop
VIE8:05 amVienna Intl
Feb 11
VIE10:30 amVienna Intl
20h 56m
2 stops
ONT10:26 pmOntario
$668
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Vienna 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 agosto 1, 2025.
Use the filters below to find and compare flights from Ontario to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mié. 11/19

7:00 am-8:05 am

1 stop16h 05m

Vienna Intl

mar. 11/25

10:35 am-12:33 pm

2 stops34h 58m

$648

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mié. 1/14

5:40 am-8:35 am

2 stops17h 55m

Vienna Intl

vie. 1/23

10:35 am-8:17 pm

2 stops18h 42m

$656

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mié. 10/29

7:00 am-8:05 am

1 stop17h 05m

Vienna Intl

mié. 11/12

10:55 am-10:31 pm

1 stop20h 36m

$663

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mar. 12/2

4:47 pm-5:45 pm

2 stops15h 58m

Vienna Intl

mar. 12/16

11:30 am-9:37 pm

2 stops19h 07m

$695

OntarioVienna

ONT - VIE

ONTVIE

Ontario

vie. 11/28

3:05 pm-10:35 pm

2 stops22h 30m

Vienna Intl

vie. 12/12

9:05 pm-9:37 pm

2 stops33h 32m

$789

OntarioVienna

ONT - VIE

ONTVIE

Ontario

vie. 12/12

10:57 am-10:55 pm

2 stops26h 58m

Vienna Intl

mié. 3/18

7:05 am-10:02 pm

2 stops22h 57m

$849

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 12/15

5:09 pm-10:35 pm

2 stops20h 26m

Vienna Intl

lun. 3/9

7:45 pm-9:29 am

2 stops21h 44m

$898

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 1/15

7:00 am-8:45 am

2 stops16h 45m

Vienna Intl

jue. 1/22

10:35 am-8:17 pm

2 stops18h 42m

$930

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 11/27

6:00 am-8:35 am

2 stops17h 35m

Vienna Intl

jue. 12/11

10:35 am-8:42 pm

2 stops19h 07m

$940

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mié. 8/20

2:57 pm-7:00 pm

2 stops19h 03m

Vienna Intl

mié. 9/3

7:00 am-6:54 pm

2 stops20h 54m

$1,095

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 Vienna from

How to get the cheapest flight ticket from Ontario to Vienna

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 day to depart on your flight to Vienna?

On average, the least expensive day to fly to Vienna from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,038. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,143.

What is the cheapest time of day to depart on your flight to Vienna?

The cheapest time of day to fly to Vienna is in the evening when flights can be purchased for as low as $852. Try not to purchase tickets in the morning because they tend to be around $1,196. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Vienna

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Vienna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Vienna (ONT to VIE) flight deals and tips

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

Best Price Found

$490

Fastest flight time

15h 36m

Direct flights

None

Airports in Vienna

1 airport
The best one-way flight to Vienna from Ontario in the past 72 hours is $490. The best round-trip flight deal from Ontario to Vienna found on momondo in the last 72 hours is $648.
The fastest flight from Ontario to Vienna takes 15h 36m
There are no direct flights from Ontario to Vienna. Popular non-direct route for this connection is Ontario Airport - Vienna Intl Airport.
There is 1 airport near Vienna: Vienna Intl (VIE)
Search flight deals

  • How far is Ontario to Vienna Intl by plane?

    A flight from Ontario to Vienna Intl will travel around 6079.7 mi. By plane, this route typically takes 15h 36m.

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

    Prices for flights from Ontario Airport to Vienna Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Vienna Intl Airport.

  • What documentation or ID do you need to fly to Vienna Intl Airport?

    The required travel and health documents for your Vienna Intl 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 Vienna Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Schwechat
Wiener Neustadt
Steyr
Melk
Krems an der Donau
Semmering

Why use momondo?

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

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 Vienna from Ontario.

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

Flights from Ontario to Vienna with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Ontario and Vienna 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 Vienna right now. Can momondo alert me if prices change?

Price alerts on flights to Vienna from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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