Question 1

How does KAYAK find such low prices on flights from Louisville to Ontario?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Ontario. <a href='/flight-routes/Louisville-Standiford-Field-SDF/Ontario-CAON'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Ontario?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Louisville to Ontario is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Louisville-Standiford-Field-SDF/Ontario-CAON'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from Louisville to Ontario?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Louisville to Ontario with an airline and back with another airline. <a href='/flight-routes/Louisville-Standiford-Field-SDF/Ontario-CAON'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Ontario?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Louisville to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Louisville-Standiford-Field-SDF/Ontario-CAON'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines provide the cheapest flights from Louisville to Ontario?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Louisville to Ontario were found on American Airlines (C$ 379) and United Airlines (C$ 507).

Question 6

Which airlines provide the cheapest flights from Louisville to Ontario?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Louisville to Ontario were found on American Airlines (C$ 379) and United Airlines (C$ 507).

Question 7

What’s the cheapest day of the week to fly from Louisville to Ontario?

Accepted Answer

If your flying dates are flexible, you should consider flying to Ontario on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Louisville to Ontario. For your return ticket, we recommend flying on a Tuesday and avoiding Thursdays for the best deals.

Question 8

What’s the cheapest day of the week to fly from Louisville to Ontario?

Accepted Answer

If your flying dates are flexible, you should consider flying to Ontario on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Louisville to Ontario. For your return ticket, we recommend flying on a Tuesday and avoiding Thursdays for the best deals.

Question 9

What is the cheapest time of day to fly to Ontario?

Accepted Answer

The cheapest time of day to fly to Ontario is generally in the evening, when round-trip flights cost C$ 663 on average. Morning departures are around 18% more expensive than evening flights, on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 784.

Question 10

How long does a flight from Louisville to Ontario take?

Accepted Answer

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Louisville are to Toronto, which takes 4h 42m, Ottawa, which takes 4h 51m, and London, which takes 10h 21m.

Question 11

How long does a flight from Louisville to Ontario take?

Accepted Answer

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Louisville are to Toronto, which takes 4h 42m, Ottawa, which takes 4h 51m, and London, which takes 10h 21m.

Low season	November
High season	June
Cheapest flight	C$ 160

C$ 160 Find Cheap Flights from Louisville to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Cheap Flights from Louisville to Ontario

Recent round-trip flight deals from Louisville to Ontario

Recent one-way flight deals from Louisville to Ontario

Recent last minute flight deals from Louisville to Ontario

KAYAK's insights & trends for Louisville to Ontario flights

Get data-powered insights and trends into flights from Louisville to Ontario to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Louisville to Ontario?

Which airlines provide the cheapest flights from Louisville to Ontario?

In the past 3 days, the cheapest round-trip tickets from Louisville to Ontario were found on American Airlines (C$ 379) and United Airlines (C$ 507).

How long does a flight from Louisville to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Louisville are to Toronto, which takes 4h 42m, Ottawa, which takes 4h 51m, and London, which takes 10h 21m.

Good to know

FAQs - booking Ontario flights

How does KAYAK find such low prices on flights from Louisville to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Louisville to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Louisville to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Louisville to Ontario with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Louisville to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Ontario?

Everything you need to know for your flight from Louisville to Ontario

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Louisville to Ontario

Flights from Louisville to popular cities in Ontario