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Cheap flights from Ontario to Louisville from C$ 209

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
9 Nov — 16 Nov1
1 adult

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 4 November 2024.

Mon 2/127:12 p.m.YYZ - SDF
1 stop5h 15mAmerican Airlines
Sun 8/127:35 a.m.SDF - YYZ
1 stop7h 55mAmerican Airlines
Deal found 4/11C$ 347
Sun 8/126:15 a.m.YYZ - SDF
1 stop5h 29mDelta
Sat 14/127:00 a.m.SDF - YYZ
1 stop6h 41mDelta
Deal found 3/11C$ 354
Sun 8/129:15 a.m.YUL - SDF
1 stop13h 11mUnited Airlines
Sun 15/1210:09 a.m.SDF - YUL
1 stop7h 41mUnited Airlines
Deal found 3/11C$ 388
Wed 4/126:05 a.m.YUL - SDF
1 stop9h 44mDelta
Sun 8/126:00 a.m.SDF - YUL
1 stop5h 46mDelta
Deal found 2/11C$ 389
Thu 21/117:00 a.m.YUL - SDF
1 stop12h 25mAir Canada
Mon 25/1110:09 a.m.SDF - YUL
1 stop7h 41mAir Canada
Deal found 3/11C$ 393
Wed 4/1212:30 p.m.YUL - SDF
1 stop10h 34mAmerican Airlines
Sun 8/127:35 a.m.SDF - YUL
1 stop7h 50mAmerican Airlines
Deal found 2/11C$ 402
Mon 2/126:15 a.m.YYZ - SDF
1 stop5h 36mWestJet
Sun 8/127:00 a.m.SDF - YYZ
2 stops16h 34mWestJet
Deal found 4/11C$ 434
Sun 10/118:00 a.m.YYZ - SDF
1 stop5h 08mAir Canada
Sun 17/117:00 a.m.SDF - YYZ
1 stop5h 31mAir Canada
Deal found 3/11C$ 445
Wed 27/111:30 p.m.YUL - SDF
2 stops23h 29mWestJet
Sun 1/127:35 a.m.SDF - YUL
1 stop15h 36mWestJet
Deal found 2/11C$ 463
Thu 21/1110:00 a.m.YYZ - SDF
1 stop8h 12mMultiple Airlines
Fri 22/119:21 a.m.SDF - YYZ
1 stop10h 39mMultiple Airlines
Deal found 4/11C$ 480
Wed 4/124:00 p.m.YUL - SDF
3 stops28h 58mMultiple Airlines
Sun 8/129:21 p.m.SDF - YUL
1 stop16h 49mMultiple Airlines
Deal found 2/11C$ 696
Sat 21/125:30 p.m.YYZ - SDF
1 stop4h 46mUnited Airlines
Sat 4/110:55 a.m.SDF - YYZ
1 stop12h 16mUnited Airlines
Deal found 3/11C$ 724

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 503,521 searches. Data last updated 4 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Tue 3/12

10:00 a.m.-8:42 p.m.

1 stop10h 42m

C$ 209

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sun 8/12

7:12 p.m.-12:32 a.m.

1 stop5h 20m

C$ 212

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 4/12

7:50 a.m.-4:54 p.m.

1 stop9h 04m

C$ 215

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 5/12

1:30 p.m.-11:17 p.m.

2 stops9h 47m

C$ 272

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 5/12

9:20 a.m.-8:58 p.m.

1 stop11h 38m

C$ 223

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sun 8/12

10:35 p.m.-11:29 p.m.

2 stops24h 54m

C$ 296

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Fri 15/11

6:09 p.m.-11:59 p.m.

1 stop5h 50m

C$ 325

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Mon 2/12

7:12 p.m.-12:27 a.m.

1 stop5h 15m

Louisville Intl

Sun 8/12

7:35 a.m.-3:30 p.m.

1 stop7h 55m

C$ 347

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sun 8/12

6:15 a.m.-11:44 a.m.

1 stop5h 29m

Louisville Intl

Sat 14/12

7:00 a.m.-1:41 p.m.

1 stop6h 41m

C$ 354

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sun 8/12

9:15 a.m.-10:26 p.m.

1 stop13h 11m

Louisville Intl

Sun 15/12

10:09 a.m.-5:50 p.m.

1 stop7h 41m

C$ 388

Flights are sorted by cheapest first

Deals found on 3/11

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 4 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 4 November 2024.
Read reviews from past customers who have flown WestJet, American Airlines and Delta 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
8,829 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
8,829 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
9,226 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
2,803 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
8,829 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
8,123 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

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 American Airlines. According to our data, you can fly for as low as C$ 212. Users have also found prices from C$ 215 and C$ 272 on Delta and WestJet, respectively.

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

    The most popular route from Region of Ontario to Louisville is Montreal Pierre Elliott Trudeau Intl - Louisville Intl. You may also consider Toronto Pearson 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 503,521 searches. Data last updated 4 November 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 351AverageC$ 515FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 358AverageC$ 687FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 381AverageC$ 730FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 411AverageC$ 440FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 428AverageC$ 506FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

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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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