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Cheap flights from Louisville (SDF) to Ontario from $103

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — YYZ
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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What is the cheapest month to fly from Louisville to Region of Ontario?

February is one of the best times of the year to fly to Region of Ontario from Louisville. Prices for February average $429 per person but you can even find prices for as low as $318. The most expensive prices can be found in the month of June. Opting for a February flight can save you 23% on your journey compared to booking in June

What is the cheapest time of day to fly from SDF to ON?

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.

Cheap Louisville to Ontario flights in June & July 2024

Find cheap flight options from Louisville to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 11, 2024.
Scroll through some of the best deals on flights from Louisville to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/307:43 amSDF - YYZ
1 stop15h 51mMultiple Airlines
Tue 8/61:55 pmYYZ - SDF
1 stop7h 39mMultiple Airlines
Deal found 6/10$291
Tue 7/306:00 amSDF - YYZ
1 stop4h 20mDelta
Tue 8/66:09 pmYYZ - SDF
1 stop5h 50mDelta
Deal found 6/10$293
Wed 7/175:55 pmSDF - YYZ
1 stop6h 02mDelta
Mon 7/226:09 pmYYZ - SDF
1 stop5h 50mDelta
Deal found 6/10$302
Tue 7/307:43 amSDF - YYZ
2 stops13h 42mMultiple Airlines
Tue 8/61:55 pmYYZ - SDF
1 stop7h 39mMultiple Airlines
Deal found 6/10$304
Tue 7/307:43 amSDF - YYZ
2 stops13h 42mMultiple Airlines
Tue 8/61:55 pmYYZ - SDF
1 stop7h 39mMultiple Airlines
Deal found 6/10$316
Wed 7/176:29 pmSDF - YYZ
2 stops29h 05mMultiple Airlines
Mon 7/2211:50 amYYZ - SDF
1 stop11h 28mMultiple Airlines
Deal found 6/10$328
Wed 7/176:29 pmSDF - YYZ
3 stops26h 31mMultiple Airlines
Mon 7/2211:50 amYYZ - SDF
1 stop11h 28mMultiple Airlines
Deal found 6/10$337
Fri 7/123:27 pmSDF - YYZ
1 stop6h 31mWestJet
Sun 7/147:44 amYYZ - SDF
1 stop16h 15mWestJet
Deal found 6/10$345
Fri 7/126:55 amSDF - YYZ
1 stop7h 33mMultiple Airlines
Sun 7/148:15 pmYYZ - SDF
1 stop27h 03mMultiple Airlines
Deal found 6/10$347

Louisville to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Scroll through some of the best deals on flights from Louisville to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/307:43 amSDF - YYZ
1 stop15h 51mMultiple Airlines
Tue 8/61:55 pmYYZ - SDF
1 stop7h 39mMultiple Airlines
Deal found 6/10$291
Tue 7/306:00 amSDF - YYZ
1 stop4h 20mDelta
Tue 8/66:09 pmYYZ - SDF
1 stop5h 50mDelta
Deal found 6/10$293
Wed 7/175:55 pmSDF - YYZ
1 stop6h 02mDelta
Mon 7/226:09 pmYYZ - SDF
1 stop5h 50mDelta
Deal found 6/10$302
Tue 7/307:43 amSDF - YYZ
2 stops13h 42mMultiple Airlines
Tue 8/61:55 pmYYZ - SDF
1 stop7h 39mMultiple Airlines
Deal found 6/10$304
Sun 8/46:00 amSDF - YYZ
1 stop4h 20mDelta
Fri 8/92:00 pmYYZ - SDF
1 stop6h 56mDelta
Deal found 6/10$313
Tue 7/307:43 amSDF - YYZ
2 stops13h 42mMultiple Airlines
Tue 8/61:55 pmYYZ - SDF
1 stop7h 39mMultiple Airlines
Deal found 6/10$316
Wed 9/410:26 amSDF - YUL
1 stop5h 41mDelta
Fri 9/67:10 amYUL - SDF
1 stop8h 45mDelta
Deal found 6/10$320
Fri 10/256:26 amSDF - YUL
1 stop6h 50mMultiple Airlines
Mon 10/288:30 amYUL - SDF
2 stops8h 10mMultiple Airlines
Deal found 6/10$325
Wed 7/176:29 pmSDF - YYZ
2 stops29h 05mMultiple Airlines
Mon 7/2211:50 amYYZ - SDF
1 stop11h 28mMultiple Airlines
Deal found 6/10$328

Louisville to Ontario flights leaving soon

Find last-minute flight options from Louisville to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Have a look at some of the last-minute flights available departing from Louisville to Ontario. Users should examine the flight details to ensure there are no surprises.
Fri 6/2111:55 amSDF - YYZ
1 stop5h 05mUnited Airlines
Wed 6/2612:00 pmYYZ - SDF
1 stop8h 19mUnited Airlines
Deal found 6/10$393
Fri 6/212:30 pmSDF - YYZ
2 stops8h 00mUnited Airlines
Wed 6/266:15 amYYZ - SDF
1 stop4h 29mUnited Airlines
Deal found 6/10$685
Fri 6/149:30 amSDF - YXU
2 stops12h 06mAir Canada
Sun 6/166:00 amYXU - SDF
2 stops7h 22mAir Canada
Deal found 6/10$1,353
Fri 6/147:45 amSDF - YXU
3 stops35h 14mMultiple Airlines
Sun 6/168:00 pmYXU - SDF
2 stops23h 42mMultiple Airlines
Deal found 6/10$1,942
Fri 6/147:45 amSDF - YXU
3 stops35h 14mMultiple Airlines
Sun 6/168:00 pmYXU - SDF
3 stops17h 40mMultiple Airlines
Deal found 6/10$2,422

One-way flights to Ontario from Louisville

Search for one-way flight options from Louisville to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
If you're seeking multiple options on one-way flights from Louisville to Ontario, be sure to check out these deals, which are updated often. Those needing a return flight from Louisville to Ontario can use the search form above.
Tue 6/257:45 amSDF - YYZ
1 stop6h 43mMultiple Airlines
Deal found 6/10$103
Wed 7/245:45 amSDF - YYZ
1 stop8h 43mMultiple Airlines
Deal found 6/10$109
Mon 8/56:25 pmSDF - YYZ
1 stop5h 32mDelta
Deal found 6/10$120
Mon 6/247:45 amSDF - YYZ
1 stop16h 37mMultiple Airlines
Deal found 6/10$121
Thu 6/277:45 amSDF - YYZ
1 stop15h 41mMultiple Airlines
Deal found 6/10$122
Mon 7/223:27 pmSDF - YYZ
1 stop6h 31mDelta
Deal found 6/10$124
Thu 8/227:00 amSDF - YUL
1 stop8h 51mAir Canada
Deal found 6/10$136
Wed 7/245:45 amSDF - YYZ
2 stops15h 21mMultiple Airlines
Deal found 6/10$143
Thu 6/277:45 amSDF - YYZ
2 stops14h 15mMultiple Airlines
Deal found 6/10$167

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 3,020,828 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$291 - $393

Route

Depart

Return

Price

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 7/30

1 stop15h 51m

Toronto Pearson Intl

Tue 8/6

1 stop7h 39m

$291

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 7/30

1 stop4h 20m

Toronto Pearson Intl

Tue 8/6

1 stop5h 50m

$293

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 7/17

1 stop6h 02m

Toronto Pearson Intl

Mon 7/22

1 stop5h 50m

$302

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 7/30

2 stops13h 42m

Toronto Pearson Intl

Tue 8/6

1 stop7h 39m

$304

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 8/4

1 stop4h 20m

Toronto Pearson Intl

Fri 8/9

1 stop6h 56m

$313

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 7/30

2 stops13h 42m

Toronto Pearson Intl

Tue 8/6

1 stop7h 39m

$316

Louisville IntlMontreal Pierre Elliott Trudeau Intl

SDF - YUL

SDFYUL

Louisville Intl

Wed 9/4

2 stops10h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 9/7

1 stop5h 02m

$329

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 7/12

1 stop6h 31m

Toronto Pearson Intl

Sun 7/14

1 stop16h 15m

$345

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 6/21

1 stop5h 05m

Toronto Pearson Intl

Wed 6/26

1 stop8h 19m

$393

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

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.

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 June 11, 2024.
To help decide which airline to fly from Louisville to Ontario, see what other customers have to say about WestJet, American Airlines and Delta. 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
10,277 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,277 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,842 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,647 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,138 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,070 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Louisville to Region of Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Louisville to Region of Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $291, but on average you can expect to pay $334.

  • Are there last-minute flights available from Louisville to Region of Ontario for under $400?

    There are currently 5+ open flights from Louisville to Region of Ontario within the next 7 days for less than $400.

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

    One-way options have recently been found by users for as low as $120 on Delta. Other airlines that offer cheap prices include Air Canada from $136 and WestJet from $180 one-way.

  • 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 - Ottawa.

  • What does SDF to YYZ mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Louisville Intl Airport to Toronto Pearson Intl Airport flight would often be abbreviated as a SDF to YYZ flight. Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Louisville to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Louisville to Ontario that allow pets onboard?

    Many airlines flying from Louisville to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Ontario?

    Yes, you can often find last-minute deals on Louisville to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Region of Ontario flight deals updated?

    The Louisville to Region of Ontario flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from Louisville to Region of Ontario?

    The most popular airlines flying from Louisville to Region of Ontario are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

  • 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 $237). Flying from Louisville to Region of Ontario in July is currently the most expensive (average of $387). 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 4 airlines flying from Louisville to Ontario

Discover the top 4 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 3,020,828 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$493FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$330Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$331Average$422FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$343Average$395FlexibilityNo cancel feeOn-time60%
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Search flights from Louisville to Ontario by cabin class

Find flights from Louisville to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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