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Cheap flights from Louisville to Ontario from C$ 435

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Louisville to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 December 2024.

Round-trip from

C$ 435
24/1-27/1
  • 24/1-27/1
  • 2 total stops
  • 26h 11m total
  • Louisville to Ontario
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Find flight deals from Louisville to Ontario

Cheapest flights from Louisville to Ontario
Explore the most affordable flight options available from Louisville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.

Tue 24/127:40 a.m.SDF - YYZ
1 stop4h 12mWestJet
Fri 17/12:30 p.m.YYZ - SDF
1 stop6h 24mWestJet
Deal found 21/12C$ 760
Tue 24/1210:02 a.m.SDF - YYZ
1 stop4h 16mUnited Airlines
Fri 17/112:20 p.m.YYZ - SDF
2 stops10h 10mUnited Airlines
Deal found 21/12C$ 780
Thu 26/126:00 a.m.SDF - YUL
1 stop16h 50mAmerican Airlines
Mon 30/127:13 a.m.YUL - SDF
1 stop10h 15mAmerican Airlines
Deal found 21/12C$ 894
Tue 31/122:00 p.m.SDF - YUL
1 stop7h 17mUnited Airlines
Thu 2/19:15 a.m.YUL - SDF
1 stop5h 28mUnited Airlines
Deal found 21/12C$ 954
Tue 31/127:40 a.m.SDF - YUL
1 stop15h 29mWestJet
Thu 2/16:45 a.m.YUL - SDF
2 stops17h 12mWestJet
Deal found 21/12C$ 984
Tue 31/122:44 p.m.SDF - YUL
3 stops27h 36mMultiple Airlines
Thu 2/12:35 p.m.YUL - SDF
2 stops17h 51mMultiple Airlines
Deal found 21/12C$ 4,898

Find flights from Louisville to Ontario within your budget

Customize your flight search to find flights from Louisville to Ontario 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 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 24/1

9:13 a.m.-11:59 p.m.

1 stop14h 46m

Toronto Pearson Intl

Mon 27/1

7:05 a.m.-6:30 p.m.

1 stop11h 25m

C$ 435

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 10/1

6:00 a.m.-1:43 p.m.

1 stop7h 43m

Toronto Pearson Intl

Tue 14/1

7:45 a.m.-2:00 p.m.

1 stop6h 15m

C$ 456

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 12/1

6:20 p.m.-10:52 p.m.

1 stop4h 32m

Toronto Pearson Intl

Fri 17/1

7:45 a.m.-11:34 a.m.

1 stop3h 49m

C$ 484

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 9/1

7:00 a.m.-2:47 p.m.

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 15/1

1:15 p.m.-10:29 p.m.

1 stop9h 14m

C$ 501

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 20/1

5:01 p.m.-11:52 p.m.

1 stop6h 51m

Montreal Pierre Elliott Trudeau Intl

Mon 27/1

12:48 p.m.-9:43 p.m.

1 stop8h 55m

C$ 503

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 8/3

10:05 a.m.-2:18 p.m.

1 stop4h 13m

Toronto Pearson Intl

Sat 15/3

3:30 p.m.-8:22 p.m.

1 stop4h 52m

C$ 512

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 20/1

6:12 a.m.-10:45 p.m.

1 stop16h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 27/1

10:54 a.m.-6:48 p.m.

2 stops7h 54m

C$ 516

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 9/1

5:50 p.m.-7:55 a.m.

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 15/1

11:15 a.m.-10:29 p.m.

2 stops11h 14m

C$ 543

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 10/3

6:05 a.m.-3:52 p.m.

1 stop9h 47m

Toronto Pearson Intl

Fri 14/3

7:00 p.m.-10:05 a.m.

2 stops15h 05m

C$ 563

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 20/1

6:05 a.m.-12:40 a.m.

2 stops18h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 27/1

1:30 p.m.-11:25 p.m.

2 stops9h 55m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/12

Showing 1-10 of 17 results
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Best time to book a flight from Louisville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Louisville 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.

Travel insights for flights from Louisville to Ontario

Get recent, data-driven insights about flights from Louisville to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Louisville to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Louisville to Region of Ontario (average of C$ 178). Flying from Louisville to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 SDF to ON?

Find hourly flight availability from Louisville to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Region of Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 22 December 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Air Canada from Louisville to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,812 reviews
Delta
8.0
Very good
8,594 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,594 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,413 reviews
Delta
8.0
Very good
8,594 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Louisville to Ontario?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Ontario. Louisville Intl is conveniently located just 8.5 km from Louisville’s city centre.

  • What are the most popular routes from Louisville to Region of Ontario?

    The most popular route from Louisville to Region of Ontario is Louisville Intl - Toronto Pearson Intl. You may also consider Louisville Intl - Montreal Pierre Elliott Trudeau Intl or Louisville Intl - Ottawa.

  • Can I find deals for flights from Louisville to Ontario that include hotel bookings?

    Yes. In addition to deals on Louisville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Ontario?

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

  • Can I find deals for business class flights from Louisville to Ontario?

    Yes. Cheapflights offers flight deals from Louisville to Ontario 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 Louisville to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Region of Ontario (average of C$ 178). Flying from Louisville to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Louisville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Louisville to Ontario

Discover the top airline that operate flights from Louisville to Ontario. 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 December 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 475AverageC$ 681FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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How does Cheapflights help users find flights from Louisville to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisville to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Ontario?

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 Louisville to Ontario.

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Yes! Cheapflights helps users easily find flights from Louisville to Ontario with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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