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Cheap flights from Niagara Falls, ON to Slovenia from C$ 570

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find flight deals from Niagara Falls to Slovenia

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Slovenia
Explore the most affordable flight options available from Niagara Falls to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Mon 10/112:00 p.m.YYZ - LJU
2 stops18h 05mSWISS
Mon 24/116:30 a.m.LJU - YYZ
2 stops18h 20mSWISS
Deal found 21/10C$ 967
Mon 17/1112:30 a.m.YYZ - LJU
2 stops31h 35mMultiple Airlines
Wed 26/116:30 a.m.LJU - YYZ
2 stops18h 20mMultiple Airlines
Deal found 20/10C$ 968
Wed 5/114:40 p.m.YYZ - LJU
1 stop11h 15mLufthansa
Wed 12/1110:00 a.m.LJU - YYZ
1 stop10h 50mLufthansa
Deal found 21/10C$ 1,008
Fri 21/1110:40 p.m.YYZ - LJU
1 stop32h 25mLOT
Fri 28/111:45 p.m.LJU - YYZ
1 stop12h 55mLOT
Deal found 20/10C$ 1,013
Thu 20/1112:30 a.m.YYZ - LJU
2 stops31h 30mMultiple Airlines
Fri 28/116:30 a.m.LJU - YYZ
2 stops31h 09mMultiple Airlines
Deal found 20/10C$ 1,098
Mon 10/118:30 p.m.YYZ - LJU
1 stop11h 35mMultiple Airlines
Mon 24/113:10 p.m.LJU - YYZ
1 stop30h 40mMultiple Airlines
Deal found 21/10C$ 1,128

Cheap flight deals from Niagara Falls to Slovenia

Keep the following information in mind while searching for Niagara Falls to Slovenia flight deals. Data was last updated 22 October 2025.

Round-trip from

C$ 939

One-way from

C$ 570

Popular in

December

Cheapest in

November

Average price

C$ 1,110
7/4-14/4
  • 7/4-14/4
  • 2 total stops
  • 43h 25m total
  • Niagara Falls to Slovenia
Search Deals
4/12
  • 4/12
  • 3 total stops
  • 36h 55m total
  • Niagara Falls to Slovenia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Slovenia 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, Cheapflights users made 629,999 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from Niagara Falls to Slovenia that are best for you.

Fly from

Niagara Falls

Fly to

Slovenia

Route

Depart

Return

Price

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 10/11

2:00 p.m.-2:05 p.m.

2 stops18h 05m

Ljubljana Joze Pucnik

Mon 24/11

6:30 a.m.-6:50 p.m.

2 stops18h 20m

C$ 967

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 17/11

12:30 a.m.-2:05 p.m.

2 stops31h 35m

Ljubljana Joze Pucnik

Wed 26/11

6:30 a.m.-6:50 p.m.

2 stops18h 20m

C$ 967

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 5/11

4:40 p.m.-9:55 a.m.

1 stop11h 15m

Ljubljana Joze Pucnik

Wed 12/11

10:00 a.m.-2:50 p.m.

1 stop10h 50m

C$ 1,008

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Fri 21/11

10:40 p.m.-1:05 p.m.

1 stop32h 25m

Ljubljana Joze Pucnik

Fri 28/11

1:45 p.m.-8:40 p.m.

1 stop12h 55m

C$ 1,013

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Thu 4/12

2:10 p.m.-9:05 a.m.

3 stops36h 55m

C$ 570

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Thu 4/12

8:10 p.m.-7:55 p.m.

2 stops17h 45m

C$ 1,210

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Thu 4/12

6:45 p.m.-11:40 a.m.

1 stop10h 55m

C$ 1,670

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Best time to book a flight from Niagara Falls to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Niagara Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Slovenia

What is the cheapest month to book a flight from Niagara Falls to Slovenia?

Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Slovenia (average of C$ 946). Flying from Niagara Falls to Slovenia in December is currently the most expensive (average of C$ 1,429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NI4 to SI?

Find hourly flight availability from Niagara Falls to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

It’s optimal to fly from Niagara Falls to Slovenia in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated 22 October 2025.
Check out reviews from past customers who have flown with KLM,LOT, andSWISS from Niagara Falls to Slovenia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LOT
7.6
Good
1,132 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
SWISS
7.5
Good
1,772 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,507 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Niagara Falls to Slovenia?

    A quick flight from Niagara Falls to Slovenia can take about 18h 05m. SWISS provides one of the quickest options available for as low as C$ 967. The distance from Niagara Falls to Slovenia is about 6935 km.

  • Can I find deals for flights from Niagara Falls to Slovenia that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Slovenia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Slovenia.

  • Can I find deals for business class flights from Niagara Falls to Slovenia?

    Yes. Cheapflights offers flight deals from Niagara Falls to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Niagara Falls to Slovenia?

    Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Slovenia (average of C$ 946). Flying from Niagara Falls to Slovenia in December is currently the most expensive (average of C$ 1,429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Niagara Falls to Slovenia

Discover the top 4 airlines that operate flights from Niagara Falls to Slovenia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 969AverageC$ 1,094FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 980AverageC$ 1,287FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 1,040AverageC$ 1,333FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,143AverageC$ 1,525FlexibilityNo cancel feeOn-time75%
Search KLM flights

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How does Cheapflights help users find flights from Niagara Falls to Slovenia?

Cheapflights makes it easy to find Niagara Falls to Slovenia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Slovenia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niagara Falls to Slovenia.

Can Cheapflights find flights from Niagara Falls to Slovenia with no change fees?

Yes, we can. To see specific flights from Niagara Falls to Slovenia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Niagara Falls to Slovenia become cheaper?

Yes! Start tracking prices for Niagara Falls to Slovenia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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