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.

$651 Cheap Flights from Ontario to Slovenia in 2025

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Find the cheapest flights from Ontario to Slovenia

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 11:40 amONT-LJU

20h 40m2 stops

12:50 pm - 5:17 pmLJU-ONT

37h 27m2 stops

$717Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

6:00 am - 11:40 amONT-LJU

20h 40m2 stops

12:50 pm - 10:41 pmLJU-ONT

42h 51m2 stops

$718Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

6:00 am - 11:40 amONT-LJU

20h 40m2 stops

12:50 pm - 10:41 pmLJU-ONT

42h 51m2 stops

$772Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

11:59 pm - 9:00 amONT-LJU

24h 01m2 stops

2:55 pm - 9:59 pmLJU-ONT

40h 04m2 stops

$1,215Air Serbia

Find Deal

Mon, Aug 18 - Mon, Aug 25

7:00 am - 9:30 amONT-LJU

17h 30m2 stops

6:40 am - 8:43 pmLJU-ONT

23h 03m2 stops

$1,436

Find Deal

Fri, Sep 5 - Fri, Sep 12

6:10 am - 1:25 pmONT-LJU

22h 15m2 stops

8:00 pm - 5:29 pmLJU-ONT

30h 29m2 stops

$1,508

Find Deal

Sat, Aug 16 - Wed, Aug 20

11:59 pm - 9:55 amONT-LJU

24h 56m2 stops

10:35 am - 8:17 pmLJU-ONT

18h 42m2 stops

$1,932

Find Deal

Mon, Dec 22 - Sun, Jan 4

12:47 pm - 4:10 pmONT-LJU

18h 23m2 stops

5:00 pm - 6:24 pmLJU-ONT

34h 24m2 stops

$1,994British Airways

Find Deal

Mon, Aug 11 - Tue, Aug 26

4:45 pm - 7:20 pmONT-LJU

17h 35m2 stops

6:00 pm - 6:12 pmLJU-ONT

33h 12m2 stops

$2,084British Airways

Find Deal

Fri, Sep 5 - Wed, Sep 17

British Airways flights from Ontario to Slovenia

Our best British Airways deals on Ontario to Slovenia flight tickets

British Airways

Aug 11

ONT12:47 pmOntario

18h 23m

2 stops

LJU4:10 pmLjubljana Joze Pucnik

Aug 26

LJU5:00 pmLjubljana Joze Pucnik

34h 24m

2 stops

ONT6:24 pmOntario

$1,994

Find similar

British Airways

Sep 5

ONT4:45 pmOntario

17h 35m

2 stops

LJU7:20 pmLjubljana Joze Pucnik

Sep 17

LJU6:00 pmLjubljana Joze Pucnik

33h 12m

2 stops

ONT6:12 pmOntario

$2,084

Find similar

British Airways

Aug 8

ONT4:54 pmOntario

17h 26m

2 stops

LJU7:20 pmLjubljana Joze Pucnik

Aug 15

LJU9:05 pmLjubljana Joze Pucnik

28h 01m

2 stops

ONT4:06 pmOntario

$2,264

Find similar

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

LJU12:50 pmLjubljana Joze Pucnik

37h 27m

2 stops

ONT5:17 pmOntario

$717

Find similar

Delta

Nov 12

ONT6:00 amOntario

20h 40m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 16

LJU12:50 pmLjubljana Joze Pucnik

42h 51m

2 stops

ONT10:41 pmOntario

$718

Find similar

Delta

Nov 12

ONT6:00 amOntario

20h 40m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 16

LJU12:50 pmLjubljana Joze Pucnik

42h 51m

2 stops

ONT10:41 pmOntario

$772

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Wed 11/12

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 11/16

12:50 pm-5:17 pm

2 stops37h 27m

$717

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Wed 11/12

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 11/16

12:50 pm-10:41 pm

2 stops42h 51m

$718

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Wed 11/12

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 11/16

12:50 pm-10:41 pm

2 stops42h 51m

$772

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Mon 8/18

11:59 pm-9:00 am

2 stops24h 01m

Ljubljana Joze Pucnik

Mon 8/25

2:55 pm-9:59 pm

2 stops40h 04m

$1,215

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Fri 9/5

7:00 am-9:30 am

2 stops17h 30m

Ljubljana Joze Pucnik

Fri 9/12

6:40 am-8:43 pm

2 stops23h 03m

$1,436

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sat 8/16

6:10 am-1:25 pm

2 stops22h 15m

Ljubljana Joze Pucnik

Wed 8/20

8:00 pm-5:29 pm

2 stops30h 29m

$1,508

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Mon 12/22

11:59 pm-9:55 am

2 stops24h 56m

Ljubljana Joze Pucnik

Sun 1/4

10:35 am-8:17 pm

2 stops18h 42m

$1,932

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Mon 8/11

12:47 pm-4:10 pm

2 stops18h 23m

Ljubljana Joze Pucnik

Tue 8/26

5:00 pm-6:24 pm

2 stops34h 24m

$1,994

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Fri 9/5

4:45 pm-7:20 pm

2 stops17h 35m

Ljubljana Joze Pucnik

Wed 9/17

6:00 pm-6:12 pm

2 stops33h 12m

$2,084

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Mon 9/15

10:56 pm-9:00 am

2 stops25h 04m

$651

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 is the cheapest airline that flies from Ontario to Slovenia?

Air Serbia is the most popular carrier operating from Ontario to Slovenia

What airlines fly to Slovenia?

Lufthansa, SWISS and KLM are the top three most popular airlines that fly to Slovenia from Ontario according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 5 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

Best Price Found	$651
Fastest flight time	17h 30m
Direct flights	None
Airports in Slovenia	1 airport

The best one-way flight to Slovenia from Ontario in the past 72 hours is $651. The best round-trip flight deal from Ontario to Slovenia found on momondo in the last 72 hours is $717.

The fastest flight from Ontario to Slovenia takes 17h 30m

There are no direct flights from Ontario to Slovenia. Popular non-direct route for this connection is Ontario Airport - Ljubljana Joze Pucnik Airport.

There is 1 airport near Slovenia: Ljubljana Joze Pucnik (LJU)

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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Find better results for your trip to Slovenia

Popular cities in Slovenia

Flights to Ljubljanafrom $520

Flights to Portorož

Flights to Mariborfrom $3,530

Cheap flights from Ontario to Slovenia from $651

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 9/15. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Slovenia

Cheap round-trip flights

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British Airways flights from Ontario to Slovenia

Our best British Airways deals on Ontario to Slovenia flight tickets

Delta flights from Ontario to Slovenia

Our best Delta deals on Ontario to Slovenia flight tickets

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Use the filters below to find and compare flights from Ontario to Slovenia that are best for you.

See travel insights to Slovenia from

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 is the cheapest airline that flies from Ontario to Slovenia?

Air Serbia is the most popular carrier operating from Ontario to Slovenia

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

Best Price Found

Fastest flight time

Direct flights

Airports in Slovenia

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