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Cheap flights from Louisville (SDF) to Ontario from $127

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 5/31. 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
may. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
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 $433 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 33% on your journey compared to booking in June

When is the cheapest time to fly from Louisville to Region of Ontario (SDF - 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 American Airlines flights from Louisville to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Louisville to Ontario. Deals update often to give you more flight options matching your criteria
sáb. 9/218:48 amSDF - YYZ
1 stop8h 13mAmerican Airlines
lun. 9/235:41 pmYYZ - SDF
1 stop6h 06mAmerican Airlines
Deal found 5/15$310
mar. 7/28:30 amSDF - YUL
2 stops8h 00mAmerican Airlines
sáb. 7/67:29 amYUL - SDF
1 stop14h 46mAmerican Airlines
Deal found 5/15$462
mar. 6/118:22 amSDF - YUL
2 stops8h 08mAmerican Airlines
vie. 6/147:29 amYUL - SDF
1 stop16h 23mAmerican Airlines
Deal found 5/16$474
lun. 8/58:15 amSDF - YUL
2 stops8h 25mAmerican Airlines
sáb. 8/102:40 pmYUL - SDF
1 stop4h 43mAmerican Airlines
Deal found 5/15$494
mar. 5/212:06 pmSDF - YYZ
1 stop8h 54mAmerican Airlines
jue. 5/2311:50 amYYZ - SDF
1 stop5h 41mAmerican Airlines
Deal found 5/14$523
sáb. 9/2112:25 pmSDF - YYZ
2 stops11h 20mAmerican Airlines
lun. 9/2310:55 amYYZ - SDF
2 stops10h 40mAmerican Airlines
Deal found 5/15$676
lun. 8/58:15 amSDF - YUL
2 stops8h 25mAmerican Airlines
sáb. 8/1010:35 amYUL - SDF
2 stops8h 48mAmerican Airlines
Deal found 5/15$697
sáb. 6/156:22 amSDF - YUL
2 stops10h 18mAmerican Airlines
mar. 6/1810:43 amYUL - SDF
2 stops8h 48mAmerican Airlines
Deal found 5/14$719

Cheap Delta flights from Louisville to Ontario

Explore cheap flight options specifically provided by Delta for the route between Louisville and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Louisville to Ontario. Deals are refreshing constantly so come back soon for more options.
jue. 8/87:35 amSDF - YYZ
1 stop9h 18mDelta
dom. 8/116:15 amYYZ - SDF
1 stop3h 33mDelta
Deal found 5/16$313
mar. 6/116:00 amSDF - YUL
1 stop5h 41mDelta
vie. 6/147:05 amYUL - SDF
1 stop7h 21mDelta
Deal found 5/16$341
vie. 6/283:31 pmSDF - YUL
1 stop8h 24mDelta
vie. 7/54:35 pmYUL - SDF
1 stop6h 15mDelta
Deal found 5/15$354
dom. 5/263:07 pmSDF - YYZ
1 stop8h 50mDelta
mar. 5/287:45 amYYZ - SDF
1 stop9h 04mDelta
Deal found 5/14$399
sáb. 6/156:29 pmSDF - YUL
1 stop5h 25mDelta
mar. 6/186:14 amYUL - SDF
2 stops10h 40mDelta
Deal found 5/14$428
dom. 5/263:07 pmSDF - YYZ
1 stop8h 50mDelta
mar. 5/287:45 amYYZ - SDF
1 stop6h 27mDelta
Deal found 5/14$483
sáb. 6/297:35 amSDF - YUL
1 stop8h 35mDelta
sáb. 7/67:05 amYUL - SDF
1 stop7h 20mDelta
Deal found 5/15$523
mié. 6/267:05 amSDF - YYZ
1 stop5h 05mDelta
sáb. 6/296:25 amYYZ - SDF
1 stop5h 00mDelta
Deal found 5/15$536
mar. 5/214:40 pmSDF - YUL
1 stop16h 26mDelta
sáb. 5/257:00 amYUL - SDF
1 stop7h 12mDelta
Deal found 5/14$557

Cheap Louisville to Ontario flights in May & June 2024

Find cheap flight options from Louisville to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 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.
jue. 6/137:45 amSDF - YYZ
2 stops11h 50mMultiple Airlines
jue. 6/206:30 amYYZ - SDF
1 stop12h 20mMultiple Airlines
Deal found 5/14$280
jue. 6/137:45 amSDF - YYZ
1 stop15h 41mMultiple Airlines
jue. 6/206:30 amYYZ - SDF
1 stop12h 20mMultiple Airlines
Deal found 5/14$290
jue. 6/63:07 pmSDF - YYZ
1 stop8h 50mDelta
dom. 6/99:45 amYYZ - SDF
1 stop8h 05mDelta
Deal found 5/15$313
jue. 6/137:45 amSDF - YYZ
2 stops11h 50mMultiple Airlines
jue. 6/206:30 amYYZ - SDF
2 stops26h 18mMultiple Airlines
Deal found 5/14$323
sáb. 6/156:29 pmSDF - YUL
1 stop5h 25mDelta
mar. 6/1812:45 pmYUL - SDF
1 stop5h 05mDelta
Deal found 5/14$341
sáb. 6/291:50 pmSDF - YYZ
1 stop9h 22mWestJet
lun. 7/86:15 amYYZ - SDF
1 stop17h 44mWestJet
Deal found 5/15$345
vie. 6/283:31 pmSDF - YUL
1 stop8h 24mDelta
vie. 7/54:35 pmYUL - SDF
1 stop6h 15mDelta
Deal found 5/15$354
jue. 6/67:45 amSDF - YYZ
1 stop15h 41mMultiple Airlines
dom. 6/98:15 pmYYZ - SDF
2 stops14h 46mMultiple Airlines
Deal found 5/15$376
jue. 6/67:45 amSDF - YYZ
1 stop15h 41mMultiple Airlines
dom. 6/94:00 pmYYZ - SDF
3 stops19h 01mMultiple Airlines
Deal found 5/15$394

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 2,637,452 searches. Data last updated mayo 16, 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.
jue. 6/137:45 amSDF - YYZ
2 stops11h 50mMultiple Airlines
jue. 6/206:30 amYYZ - SDF
1 stop12h 20mMultiple Airlines
Deal found 5/14$280
jue. 6/137:45 amSDF - YYZ
1 stop15h 41mMultiple Airlines
jue. 6/206:30 amYYZ - SDF
1 stop12h 20mMultiple Airlines
Deal found 5/14$290
sáb. 9/218:48 amSDF - YYZ
1 stop8h 13mAmerican Airlines
lun. 9/235:41 pmYYZ - SDF
1 stop6h 06mAmerican Airlines
Deal found 5/15$310
jue. 8/87:35 amSDF - YYZ
1 stop9h 18mDelta
dom. 8/116:15 amYYZ - SDF
1 stop3h 33mDelta
Deal found 5/16$313
jue. 6/137:45 amSDF - YYZ
2 stops11h 50mMultiple Airlines
jue. 6/206:30 amYYZ - SDF
2 stops26h 18mMultiple Airlines
Deal found 5/14$323
sáb. 6/156:29 pmSDF - YUL
1 stop5h 25mDelta
mar. 6/1812:45 pmYUL - SDF
1 stop5h 05mDelta
Deal found 5/14$341
sáb. 6/291:50 pmSDF - YYZ
1 stop9h 22mWestJet
lun. 7/86:15 amYYZ - SDF
1 stop17h 44mWestJet
Deal found 5/15$345
vie. 6/283:31 pmSDF - YUL
1 stop8h 24mDelta
vie. 7/54:35 pmYUL - SDF
1 stop6h 15mDelta
Deal found 5/15$354
sáb. 9/2110:10 amSDF - YYZ
1 stop6h 44mWestJet
lun. 9/237:00 pmYYZ - SDF
2 stops16h 33mWestJet
Deal found 5/15$361

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 2,637,452 searches. Data last updated mayo 16, 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.
dom. 5/263:07 pmSDF - YYZ
1 stop8h 50mDelta
mar. 5/287:45 amYYZ - SDF
1 stop9h 04mDelta
Deal found 5/14$399
dom. 5/267:43 amSDF - YYZ
2 stops11h 52mMultiple Airlines
mar. 5/287:50 amYYZ - SDF
1 stop8h 33mMultiple Airlines
Deal found 5/14$414
dom. 5/267:43 amSDF - YYZ
2 stops11h 52mMultiple Airlines
mar. 5/2810:15 amYYZ - SDF
1 stop12h 59mMultiple Airlines
Deal found 5/14$415
dom. 5/263:07 pmSDF - YYZ
1 stop8h 50mDelta
mar. 5/287:45 amYYZ - SDF
1 stop6h 27mDelta
Deal found 5/14$483
dom. 5/266:00 amSDF - YYZ
2 stops28h 59mWestJet
mar. 5/288:00 amYYZ - SDF
2 stops27h 42mWestJet
Deal found 5/14$519
mar. 5/212:06 pmSDF - YYZ
1 stop8h 54mAmerican Airlines
jue. 5/2311:50 amYYZ - SDF
1 stop5h 41mAmerican Airlines
Deal found 5/14$523
mar. 5/214:40 pmSDF - YUL
1 stop16h 26mDelta
sáb. 5/257:00 amYUL - SDF
1 stop7h 12mDelta
Deal found 5/14$557
mar. 5/216:40 amSDF - YUL
1 stop26h 26mDelta
sáb. 5/257:10 amYUL - SDF
1 stop4h 27mDelta
Deal found 5/15$594
mar. 5/217:00 amSDF - YYZ
2 stops15h 40mWestJet
jue. 5/236:17 amYYZ - SDF
1 stop5h 25mWestJet
Deal found 5/14$603

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 2,637,452 searches. Data last updated mayo 16, 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.
vie. 5/317:43 amSDF - YYZ
1 stop16h 37mMultiple Airlines
Deal found 5/15$127
mié. 5/298:30 amSDF - YYZ
1 stop4h 04mAmerican Airlines
Deal found 5/15$129
sáb. 9/215:02 pmSDF - YUL
1 stop5h 36mAmerican Airlines
Deal found 5/16$140
jue. 8/227:52 amSDF - YUL
1 stop8h 39mAmerican Airlines
Deal found 5/15$141
sáb. 9/217:54 amSDF - YUL
2 stops8h 50mAmerican Airlines
Deal found 5/16$146
vie. 6/73:31 pmSDF - YUL
1 stop8h 24mDelta
Deal found 5/16$154
jue. 5/307:36 pmSDF - YYZ
2 stops28h 44mMultiple Airlines
Deal found 5/15$156
mié. 5/296:27 pmSDF - YYZ
3 stops26h 33mMultiple Airlines
Deal found 5/15$160
jue. 5/303:07 pmSDF - YYZ
1 stop8h 50mWestJet
Deal found 5/15$162

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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$280 - $582

Route

Depart

Return

Price

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

jue. 6/13

2 stops11h 50m

Toronto Pearson Intl

jue. 6/20

1 stop12h 20m

$280

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

jue. 6/13

1 stop15h 41m

Toronto Pearson Intl

jue. 6/20

1 stop12h 20m

$290

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

sáb. 9/21

1 stop8h 13m

Toronto Pearson Intl

lun. 9/23

1 stop6h 06m

$310

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

jue. 8/8

1 stop9h 18m

Toronto Pearson Intl

dom. 8/11

1 stop3h 33m

$313

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

jue. 6/13

2 stops11h 50m

Toronto Pearson Intl

jue. 6/20

2 stops26h 18m

$323

Louisville IntlMontreal Pierre Elliott Trudeau Intl

SDF - YUL

SDFYUL

Louisville Intl

mar. 6/11

1 stop5h 41m

Montreal Pierre Elliott Trudeau Intl

vie. 6/14

1 stop7h 21m

$341

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

sáb. 6/29

1 stop9h 22m

Toronto Pearson Intl

lun. 7/8

1 stop17h 44m

$345

Louisville IntlToronto Pearson Intl

SDF - YYZ

SDFYYZ

Louisville Intl

sáb. 8/10

1 stop9h 43m

Toronto Pearson Intl

sáb. 8/17

2 stops8h 25m

$571

Louisville IntlLondon

SDF - YXU

SDFYXU

Louisville Intl

vie. 8/23

2 stops9h 00m

London

lun. 8/26

2 stops10h 28m

$582

Flights are sorted by cheapest first

Deals found on 5/14

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

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 mayo 16, 2024.
To help decide which airline to fly from Louisville to Ontario, see what other customers have to say about American Airlines, Delta and WestJet. 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
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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
2,919 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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
6,947 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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 $280, but on average you can expect to pay $361.

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

    There are currently 14+ 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 $129 on American Airlines. Other airlines that offer cheap prices include Delta from $154 and WestJet from $162 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 - Ottawa and Louisville Intl - Montreal Pierre Elliott Trudeau Intl.

  • 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 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), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) 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 5/16.

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 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$574FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$323Average$431FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$331Average$457FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapest$361Average$408FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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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.
First Class
Business Class
Prem Econ Class
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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 Louisville to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Louisville today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Louisville.

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

Certainly. Search results for flights to Ontario from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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