Cheap flights from Ontario to Kentucky from $94
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kentucky departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Region of Ontario to Kentucky
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Kentucky?
If you’re not able to fly to Kentucky in February, then August is your next best option. Flight prices from Region of Ontario to Kentucky during August average around $327.
What is the cheapest day to depart on your flight to Kentucky?
Our data shows that Wednesday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $271. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $431. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.
What is the cheapest time of day to depart on your flight to Kentucky?
According to our data, the cheapest time of day to fly to Kentucky is in the afternoon. momondo users have found flights departing from Region of Ontario to Kentucky in the afternoon for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the morning when prices are around $380.
How far in advance should I book a flight to Kentucky?
You are more likely to see cheaper flights to Kentucky from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Region of Ontario for as low as $309 on momondo.
What is the cheapest airline that flies from Ontario to Kentucky?
WestJet, Air Canada, and American Airlines are the most popular carriers operating from Ontario to Kentucky
What airlines fly to Kentucky?
American Airlines, WestJet and United Airlines are the top three most popular airlines that fly to Kentucky from Region of Ontario according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 3 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to Kentucky on average per week?
As of June 2025, there are 72 flights per week flying from Region of Ontario to Kentucky. The most common day of the week flights depart is Wed, with 24% of flights taking off on this day.
How long is the flight from Region of Ontario to Kentucky?
On average, it takes 5h 22m to fly from Region of Ontario to Kentucky if you fly out of Toronto (the most popular airport in Region of Ontario) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Ottawa and into Louisville, then the flight time is around 7h 30m.
Cheap Region of Ontario to Kentucky flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Kentucky
When did momondo last update prices for flights from Ontario to Kentucky?
Prices for flights from Ontario to Kentucky were last updated today.
How many operators does momondo search for flights from Ontario to Kentucky?
The number of operators available for flights from Ontario to Kentucky is 6 as of June 2025.
How old do you have to be to fly from Ontario to Kentucky?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Region of Ontario to Kentucky
Compare and see reviews for airlines that fly from Region of Ontario to Kentucky with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $255 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.2 2,876 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 7.4 8,810 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Kentucky?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Kentucky. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to Kentucky with flexible booking policies on momondo?
momondo does allow users to show only those flights to Kentucky from Ontario which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ontario to Kentucky?
momondo provides multiple filters to help you find the best flight to Kentucky from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to Kentucky right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Kentucky from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.