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Cheap flights from Ontario to Louisville from C$ 220

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 — SDF
25 Nov — 2 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 20 November 2024.

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 20 November 2024.

Wed 4/1212:15 p.m.YYZ - SDF
1 stop7h 24mUnited Airlines
Sat 7/1211:10 a.m.SDF - YYZ
1 stop4h 35mUnited Airlines
Deal found 20/11C$ 364
Sun 8/126:09 p.m.YUL - SDF
1 stop5h 48mWestJet
Sun 15/127:35 a.m.SDF - YUL
1 stop4h 23mWestJet
Deal found 20/11C$ 455
Wed 27/116:30 a.m.YYZ - SDF
1 stop6h 25mWestJet
Fri 3/17:40 a.m.SDF - YYZ
1 stop3h 42mWestJet
Deal found 19/11C$ 524
Sat 21/1211:40 a.m.YYZ - SDF
1 stop9h 58mAmerican Airlines
Wed 25/126:00 a.m.SDF - YYZ
1 stop5h 00mAmerican Airlines
Deal found 19/11C$ 662
Mon 23/128:00 a.m.YYZ - SDF
1 stop5h 11mAir Canada
Sat 28/128:34 a.m.SDF - YYZ
1 stop7h 11mAir Canada
Deal found 19/11C$ 762

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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 4/12

12:15 p.m.-7:39 p.m.

1 stop7h 24m

Louisville Intl

Sat 7/12

11:10 a.m.-3:45 p.m.

1 stop4h 35m

C$ 364

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sun 8/12

6:09 p.m.-11:57 p.m.

1 stop5h 48m

Louisville Intl

Sun 15/12

7:35 a.m.-11:58 a.m.

1 stop4h 23m

C$ 455

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Thu 17/4

12:05 p.m.-8:58 p.m.

1 stop8h 53m

Louisville Intl

Mon 21/4

6:26 p.m.-8:50 a.m.

1 stop14h 24m

C$ 609

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 21/12

11:40 a.m.-9:38 p.m.

1 stop9h 58m

Louisville Intl

Wed 25/12

6:00 a.m.-11:00 a.m.

1 stop5h 00m

C$ 662

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Mon 23/12

8:00 a.m.-1:11 p.m.

1 stop5h 11m

Louisville Intl

Sat 28/12

8:34 a.m.-3:45 p.m.

1 stop7h 11m

C$ 762

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 4/12

3:00 p.m.-10:21 p.m.

1 stop7h 21m

C$ 220

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 4/12

12:20 p.m.-10:26 p.m.

2 stops10h 06m

C$ 224

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 11/1

10:59 a.m.-9:55 p.m.

1 stop10h 56m

C$ 225

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

12:50 p.m.-7:05 p.m.

1 stop6h 15m

C$ 245

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Tue 3/12

7:40 a.m.-8:42 p.m.

1 stop13h 02m

C$ 248

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 18 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 20 November 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 20 November 2024.
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

7.3
Good
2,811 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

7.0
Good
8,237 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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$ 220. Users have also found prices from C$ 224 and C$ 225 on United Airlines and American Airlines, respectively.

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

  • 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.

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 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 338AverageC$ 442FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 353AverageC$ 460FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 356AverageC$ 732FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 360AverageC$ 776FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 419AverageC$ 503FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ontario to Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

Can Cheapflights find flights from Ontario to Louisville with no change fees?

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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