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

Prices for flights from Ontario Airport to Slovenia are updated daily.

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

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 Ontario Airport to Slovenia.

What documentation or ID do you need to fly to Slovenia?

The necessary travel and health documents for your Slovenia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$489 Cheap Flights from Ontario to Slovenia in 2025/26

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Find the cheapest flights from Ontario to Slovenia

Round-trip

One-way

Cheap round-trip flights

7:00 am - 9:40 amONT-LJU

17h 40m2 stops

6:35 am - 10:31 pmLJU-ONT

24h 56m2 stops

$589Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 25

7:00 am - 9:40 amONT-LJU

17h 40m2 stops

6:35 am - 10:31 pmLJU-ONT

24h 56m2 stops

$591Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 25

7:00 am - 9:40 amONT-LJU

17h 40m2 stops

6:35 am - 10:31 pmLJU-ONT

24h 56m2 stops

$596Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 25

7:00 am - 9:40 amONT-LJU

17h 40m2 stops

10:35 am - 8:44 pmLJU-ONT

19h 09m2 stops

$597Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 25

6:00 am - 11:40 amONT-LJU

20h 40m2 stops

12:45 pm - 7:37 pmLJU-ONT

39h 52m2 stops

$671Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:35 am - 12:05 pmONT-LJU

19h 30m2 stops

12:20 pm - 10:41 pmLJU-ONT

19h 21m2 stops

$672Delta

Find Deal

Wed, Oct 8 - Wed, Oct 15

6:00 am - 11:40 amONT-LJU

20h 40m2 stops

12:25 pm - 4:09 pmLJU-ONT

36h 44m2 stops

$701Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:00 am - 2:05 pmONT-LJU

23h 05m2 stops

6:55 am - 10:51 pmLJU-ONT

24h 56m2 stops

$712Multiple Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 8

7:00 am - 9:55 amONT-LJU

17h 55m2 stops

6:30 am - 6:36 pmLJU-ONT

21h 06m2 stops

$761Multiple Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

1:00 pm - 7:30 pmONT-LJU

22h 30m2 stops

6:55 am - 10:45 pmLJU-ONT

23h 50m2 stops

$1,502Multiple Airlines

Find Deal

Sun, Mar 15 - Sat, Mar 21

Delta flights from Ontario to Slovenia

Our best Delta deals on Ontario to Slovenia flight tickets

Delta

Nov 12

ONT6:00 amOntario

20h 40m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 16

LJU12:45 pmLjubljana Joze Pucnik

39h 52m

2 stops

ONT7:37 pmOntario

$671

Find similar

Delta

Oct 8

ONT7:35 amOntario

19h 30m

2 stops

LJU12:05 pmLjubljana Joze Pucnik

Oct 15

LJU12:20 pmLjubljana Joze Pucnik

19h 21m

2 stops

ONT10:41 pmOntario

$672

Find similar

Delta

Nov 12

ONT6:00 amOntario

20h 40m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 16

LJU12:25 pmLjubljana Joze Pucnik

36h 44m

2 stops

ONT4:09 pmOntario

$701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 11/9

7:00 am-9:40 am

2 stops17h 40m

Ljubljana Joze Pucnik

Tue 11/25

6:35 am-10:31 pm

2 stops24h 56m

$589

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 11/9

7:00 am-9:40 am

2 stops17h 40m

Ljubljana Joze Pucnik

Tue 11/25

6:35 am-10:31 pm

2 stops24h 56m

$591

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 11/9

7:00 am-9:40 am

2 stops17h 40m

Ljubljana Joze Pucnik

Tue 11/25

6:35 am-10:31 pm

2 stops24h 56m

$596

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 11/9

7:00 am-9:40 am

2 stops17h 40m

Ljubljana Joze Pucnik

Tue 11/25

10:35 am-8:44 pm

2 stops19h 09m

$597

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Wed 11/12

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 11/16

12:45 pm-7:37 pm

2 stops39h 52m

$671

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Wed 10/8

7:35 am-12:05 pm

2 stops19h 30m

Ljubljana Joze Pucnik

Wed 10/15

12:20 pm-10:41 pm

2 stops19h 21m

$672

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Wed 11/12

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 11/16

12:25 pm-4:09 pm

2 stops36h 44m

$701

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Tue 10/28

7:00 am-2:05 pm

2 stops23h 05m

Ljubljana Joze Pucnik

Sat 11/8

6:55 am-10:51 pm

2 stops24h 56m

$712

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Tue 11/4

7:00 am-9:55 am

2 stops17h 55m

Ljubljana Joze Pucnik

Tue 11/11

6:30 am-6:36 pm

2 stops21h 06m

$761

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 3/15

1:00 pm-7:30 pm

2 stops22h 30m

Ljubljana Joze Pucnik

Sat 3/21

6:55 am-10:45 pm

2 stops23h 50m

$1,502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Slovenia

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 airlines fly to Slovenia?

SWISS, Lufthansa and KLM are the top three most popular airlines that fly to Slovenia from Ontario according to our data. SWISS is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 4 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Slovenia flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Slovenia?
Prices for flights from Ontario Airport to Slovenia are updated daily.
How old do you have to be to fly from Ontario Airport to Slovenia?
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 Ontario Airport to Slovenia.
What documentation or ID do you need to fly to Slovenia?
The necessary travel and health documents for your Slovenia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Slovenia from Ontario 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 Slovenia quick and easy, saving you time and money.

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

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

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

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 Ontario to Slovenia.

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

Yes momondo offers price alerts on flights to Slovenia from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Slovenia 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.

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Popular cities in Slovenia

Flights to Ljubljanafrom $489

Flights to Portorož

Flights to Mariborfrom $3,530

Cheap flights from Ontario to Slovenia from $489

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 Slovenia departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Ontario to Slovenia

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Delta flights from Ontario to Slovenia

Our best Delta deals on Ontario to Slovenia flight tickets

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How to get the cheapest flight ticket from Ontario to Slovenia

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 airlines fly to Slovenia?

Cheap Ontario to Slovenia flight deals and tips

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

Direct flights

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

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

What documentation or ID do you need to fly to Slovenia?

Why use momondo?

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

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

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

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

An easier way to manage your Slovenia 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.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo