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Cheap flights from Ontario to Louisville from C$ 224

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Ontario to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Louisville (SDF). 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 18 December 2024.

Round-trip from

C$ 371

One-way from

C$ 224
Air Canada
  • Air Canada
  • 13/1-16/1
  • 2 total stops
  • 14h 12m total
  • Ontario to Louisville
Search Deals
Air Canada
  • Air Canada
  • 11/1
  • 1 total stop
  • 7h 30m total
  • Ontario to Louisville
Search Deals

Find flight deals from Ontario to Louisville

Cheapest flights from Ontario to Louisville
Explore the most affordable flight options available from Ontario to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Wed 25/126:30 a.m.YYZ - SDF
1 stop16h 29mWestJet
Thu 26/126:29 p.m.SDF - YYZ
1 stop5h 24mWestJet
Deal found 17/12C$ 671
Wed 25/129:00 a.m.YYZ - SDF
1 stop11h 37mUnited Airlines
Thu 26/1210:55 a.m.SDF - YYZ
2 stops20h 35mUnited Airlines
Deal found 17/12C$ 737
Tue 17/125:35 p.m.YYZ - SDF
2 stops25h 24mMultiple Airlines
Thu 19/127:54 p.m.SDF - YYZ
2 stops27h 56mMultiple Airlines
Deal found 16/12C$ 1,230

Find flights from Ontario to Louisville within your budget

Customize your flight search to find flights from Ontario to Louisville 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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Mon 13/1

6:30 a.m.-2:00 p.m.

1 stop7h 30m

Louisville Intl

Thu 16/1

7:00 a.m.-1:42 p.m.

1 stop6h 42m

C$ 371

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

4:00 p.m.-9:44 p.m.

1 stop5h 44m

Louisville Intl

Wed 15/1

8:54 a.m.-1:35 p.m.

1 stop4h 41m

C$ 410

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

8:35 a.m.-8:37 p.m.

2 stops12h 02m

Louisville Intl

Wed 15/1

2:00 p.m.-6:47 p.m.

1 stop4h 47m

C$ 416

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

12:15 p.m.-10:29 p.m.

2 stops10h 14m

Louisville Intl

Wed 15/1

5:50 p.m.-1:53 a.m.

2 stops8h 03m

C$ 434

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Tue 14/1

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

1 stop3h 49m

Louisville Intl

Tue 21/1

4:39 p.m.-6:18 a.m.

2 stops13h 39m

C$ 453

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

4:50 p.m.-5:38 p.m.

1 stop24h 48m

Louisville Intl

Sun 12/1

6:50 a.m.-11:36 p.m.

1 stop16h 46m

C$ 487

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

10:45 a.m.-8:33 a.m.

3 stops21h 48m

Louisville Intl

Sun 12/1

7:25 p.m.-2:10 p.m.

2 stops18h 45m

C$ 696

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Fri 9/5

7:59 a.m.-2:55 p.m.

1 stop6h 56m

Louisville Intl

Sun 11/5

6:05 a.m.-1:39 p.m.

1 stop7h 34m

C$ 758

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Fri 9/5

2:00 p.m.-8:28 p.m.

1 stop6h 28m

Louisville Intl

Sun 11/5

6:00 a.m.-12:07 p.m.

1 stop6h 07m

C$ 761

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sat 1/3

5:35 p.m.-12:38 a.m.

2 stops7h 03m

Louisville Intl

Thu 6/3

7:45 a.m.-3:25 p.m.

1 stop7h 40m

C$ 833

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 20 results
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Best time to book a flight from Ontario to Louisville

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

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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Louisville (average of C$ 337). Flying from Region of Ontario to Louisville in January is currently the most expensive (average of C$ 485). 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 ON to SDF?

Find hourly flight availability from Ontario to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

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

Rainfall in Louisville by month

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

In terms of precipitation, rainfall in Louisville ranges from 79.0 - 135.0 mm per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Louisville when rainfall is around 79.0 mm.

Temperature in Louisville by month

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

If weather is an important factor for your trip to Louisville, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated 18 December 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and WestJet from Ontario to Louisville. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.3
Good
2,818 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,382 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ontario to Louisville. 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 into for flights to Louisville from Ontario?

    Located just 8.5 km from the city centre, Louisville Intl (SDF) is the airport most travelers will use when flying to Louisville from Ontario.

  • What are the cheapest airlines to fly from Region of Ontario to Louisville one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 224. Users have also found prices from C$ 227 and C$ 229 on United Airlines and Delta, respectively.

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

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Louisville (average of C$ 337). Flying from Region of Ontario to Louisville in January is currently the most expensive (average of C$ 485). 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 Ontario to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Louisville

Discover the top 5 airlines that operate flights from Ontario to Louisville. 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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 344AverageC$ 451FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 349AverageC$ 747FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 360AverageC$ 470FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 372AverageC$ 775FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 420AverageC$ 513FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Louisville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Louisville flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Louisville become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Louisville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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