Popular in | August |
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Cheapest in | September |
Average price | $516 |
Round-trip from | $287 |
Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 31% on the overall cost on flights from Ontario to Louisville.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 19 days in advance, which can save you up to 104% on flights from Ontario to Louisville compared to booking the week you need them. Waiting 19 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $121. For sooner than that we have options available in the next 3 days from $268.
August can be a great time to fly to Louisville from Ontario with a flight ticket averaging about $256. Cheapflights users have found deals in the month of August for as cheap as $87. The most expensive prices can be found in the month of March.
Unlike at noon, when flights are generally more expensive, you can save up to 81% on flights from Ontario to Louisville by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
$376 - $717
Route
Depart
Return
Price
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Thu 8/15
1 stop6h 19m
Louisville Intl
Tue 8/20
1 stop7h 06m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Wed 8/14
1 stop8h 06m
Louisville Intl
Wed 8/21
2 stops8h 25m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Wed 8/14
2 stops9h 44m
Louisville Intl
Wed 8/21
2 stops8h 25m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Tue 7/2
1 stop6h 39m
Louisville Intl
Tue 7/9
1 stop6h 14m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Thu 7/11
1 stop7h 45m
Louisville Intl
Sun 7/14
1 stop8h 10m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Tue 7/2
1 stop6h 18m
Louisville Intl
Mon 7/8
1 stop8h 13m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Thu 7/25
1 stop5h 58m
Louisville Intl
Sun 7/28
1 stop8h 13m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Mon 7/8
1 stop8h 54m
Louisville Intl
Mon 7/15
2 stops11h 32m
OntarioLouisville Intl
ONT - SDF
ONTSDF
Ontario
Fri 8/16
2 stops14h 57m
Louisville Intl
Mon 8/19
2 stops12h 01m
SDF Temperature | 35.6 - 78.8 °F |
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If weather is an important factor for your trip to Louisville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Spirit Airlines | Cheapest$97 | Average$148 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$319 | Average$486 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$365 | Average$491 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$367 | Average$504 | FlexibilityNo cancel fee | On-time71% |
Sunday | 0daily flights |
---|---|
Monday | 1daily flight |
Tuesday | 1daily flight |
Wednesday | 1daily flight |
Thursday | 1daily flight |
Friday | 1daily flight |
Saturday | 0daily flights |
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 Louisville from Ontario today with Cheapflights!
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Louisville for you. Better yet — we are completely free to use.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Louisville, users can toggle the no change fees filter when performing a flight search.
Yes! Start tracking prices for Ontario to Louisville flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.