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$136+ Cheap flights from Louisville (SDF) to Ontario

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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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 noviembre 20, 2024.

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 noviembre 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/167:00 amSDF - YYZ
1 stop5h 31mAir Canada
mié. 12/259:30 amYYZ - SDF
2 stops11h 22mAir Canada
Deal found 11/19$307
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/156:00 amSDF - YYZ
1 stop5h 06mDelta
lun. 12/166:15 pmYYZ - SDF
1 stop4h 21mDelta
Deal found 11/18$308
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/169:53 pmSDF - YYZ
2 stops21h 37mMultiple Airlines
mié. 12/259:30 amYYZ - SDF
2 stops11h 22mMultiple Airlines
Deal found 11/19$342
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/53:26 pmSDF - YUL
1 stop8h 33mDelta
dom. 12/87:00 amYUL - SDF
1 stop9h 51mDelta
Deal found 11/19$356
This Priceline deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/244:36 pmSDF - YYZ
1 stop7h 17mWestJet
lun. 12/306:00 amYYZ - SDF
1 stop6h 05mWestJet
Deal found 11/19$364
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/196:17 amSDF - YYZ
1 stop5h 36mAmerican Airlines
mié. 12/257:35 amYYZ - SDF
1 stop10h 25mAmerican Airlines
Deal found 11/19$393
This Orbitz deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/56:00 amSDF - YUL
2 stops18h 40mWestJet
dom. 12/87:00 amYUL - SDF
1 stop7h 27mWestJet
Deal found 11/19$459
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/166:12 amSDF - YUL
1 stop16h 24mAmerican Airlines
jue. 12/262:29 pmYUL - SDF
1 stop7h 34mAmerican Airlines
Deal found 11/19$505
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/152:00 pmSDF - YYZ
2 stops17h 30mUnited Airlines
vie. 12/203:30 pmYYZ - SDF
1 stop6h 46mUnited Airlines
Deal found 11/18$524
This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/255:24 pmSDF - YUL
2 stops23h 11mMultiple Airlines
sáb. 11/309:20 amYUL - SDF
1 stop12h 02mMultiple Airlines
Deal found 11/18$588
This Air Canada deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/198:34 amSDF - YUL
1 stop6h 13mAir Canada
jue. 12/269:15 amYUL - SDF
1 stop13h 01mAir Canada
Deal found 11/19$703

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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

lun. 12/16

7:00 am-12:31 pm

1 stop5h 31m

Toronto Pearson Intl

mié. 12/25

9:30 am-8:52 pm

2 stops11h 22m

$307

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

dom. 12/15

6:00 am-11:06 am

1 stop5h 06m

Toronto Pearson Intl

lun. 12/16

6:15 pm-10:36 pm

1 stop4h 21m

$308

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

vie. 1/24

9:13 am-3:56 pm

1 stop6h 43m

Toronto Pearson Intl

sáb. 2/1

8:00 pm-8:47 pm

1 stop24h 47m

$324

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

vie. 1/31

7:00 am-1:42 pm

1 stop6h 42m

Toronto Pearson Intl

mar. 2/4

12:20 pm-10:30 pm

2 stops10h 10m

$330

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

sáb. 1/4

6:17 am-11:53 am

1 stop5h 36m

Toronto Pearson Intl

sáb. 1/11

7:12 pm-12:35 am

1 stop5h 23m

$340

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

jue. 12/5

3:26 pm-11:59 pm

1 stop8h 33m

Montreal Pierre Elliott Trudeau Intl

dom. 12/8

7:00 am-4:51 pm

1 stop9h 51m

$356

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mié. 1/8

7:00 am-9:17 pm

1 stop14h 17m

Montreal Pierre Elliott Trudeau Intl

lun. 1/13

9:15 am-8:37 pm

1 stop11h 22m

$361

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

mar. 12/24

4:36 pm-11:53 pm

1 stop7h 17m

Toronto Pearson Intl

lun. 12/30

6:00 am-12:05 pm

1 stop6h 05m

$364

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

jue. 1/9

8:54 am-1:35 pm

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

lun. 1/13

10:54 am-9:44 pm

2 stops10h 50m

$377

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

lun. 1/6

4:14 pm-10:29 am

1 stop18h 15m

Montreal Pierre Elliott Trudeau Intl

lun. 1/13

6:07 pm-9:39 am

1 stop15h 32m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 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, January is the cheapest month in which you can book a flight from Louisville to Region of Ontario (average of $242). Flying from Louisville to Region of Ontario in July is currently the most expensive (average of $359). 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.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 noviembre 20, 2024.
To help decide which airline to fly from Louisville to Ontario, see what other customers have to say about Delta, Air Canada and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
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

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

Delta
8.0
Very good
8,756 reviews
Delta
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

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

United Airlines
7.4
Good
9,171 reviews
Delta
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

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

WestJet
7.3
Good
2,811 reviews
Delta
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

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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,237 reviews
Delta
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

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?

    If you book a flight to Ontario from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

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

    The most popular flight routes from Louisville to Region of Ontario are Louisville Intl - Toronto Pearson Intl, Louisville Intl - Montreal Pierre Elliott Trudeau Intl and Louisville Intl - London.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Region of Ontario (average of $242). Flying from Louisville to Region of Ontario in July is currently the most expensive (average of $359). 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 5 airlines flying from Louisville to Ontario

Discover the top 5 airlines 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$276Average$398FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$276Average$557FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$276Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$312Average$404FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$331Average$408FlexibilityNo cancel feeOn-time60%
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