Cheap flights Ontario — Louisville (ONT — SDF)

Good to know - Cheap tickets Ontario — Louisville

Minimal flight time 3h 20m
Flight distance 2886 km
Most popular airline UPS
Round-trip from $334

Airfare Ontario – Louisville by month

Here you can find out in what months how much a ticket Ontario – Louisville costs to buy cheap plane tickets.

Month One-way Round-trip
April 2026
February 2026
December 2025
October 2025
June 2025
May 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Ontario — Louisville

Departure Arrival Flight days Flight Airlines Flight time Airports
04:00 10:34 tue, wed, thu 5X5905 UPS 3h 34m Ontario International Airport — Louisville International Airport Select dates
04:30 11:04 tue, wed, thu, fri, sat, sun 5X2907 UPS 3h 34m Ontario International Airport — Louisville International Airport Select dates
04:30 11:10 tue, thu 5X2907 UPS 3h 40m Ontario International Airport — Louisville International Airport Select dates
05:30 11:57 fri 5X5909 UPS 3h 27m Ontario International Airport — Louisville International Airport Select dates
05:30 12:04 wed, sat 5X5909 UPS 3h 34m Ontario International Airport — Louisville International Airport Select dates
05:30 12:10 tue 5X5909 UPS 3h 40m Ontario International Airport — Louisville International Airport Select dates
05:35 12:09 wed 5X5909 UPS 3h 34m Ontario International Airport — Louisville International Airport Select dates
06:30 12:50 sat K45915 Kalitta Air 3h 20m Ontario International Airport — Louisville International Airport Select dates
06:30 13:08 sun 5X5915 UPS 3h 38m Ontario International Airport — Louisville International Airport Select dates
06:30 12:57 tue, wed, thu, fri 5X2915 UPS 3h 27m Ontario International Airport — Louisville International Airport Select dates
All routes

Popular airlines flying Ontario — Louisville

Flight Ontario – Louisville is served by 8 airlines.  2 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Dynamics airfare Ontario — Louisville by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Ontario — Louisville

The graph shows that booking flights Ontario — Louisville is best planned for October and flights Ontario — Louisville — Ontario in the month of June.

Flights Ontario — Louisville

The selection of cheap flights Ontario — Louisville

The price of the flight Ontario — Louisville (United States) — Ontario from $334 (round-trip).

The average price of the flight Ontario — Louisville (United States) — Ontario $413 (round-trip).

Low cost flights Ontario — Louisville (ONT — SDF)

The distance between Ontario and Louisville 1793 miles (or 2886 kilometres).

The time difference between Ontario and Louisville is 3 h.

Minimal flight time from Ontario to Louisville 3h 20m.

Routes from nearby cities to Louisville

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to Ontario with a flight to Louisville are in San Diego.

Popular International routes from Ontario

Popular routes from Louisville

If you are going to fly from Louisville, then study the popular flights. The most popular flights from Louisville:

Popular domestic routes from Ontario

FAQ about Ontario — Louisville

Yes, they do: 5X5905, 5X2907, 5X5909, K45915, 5X5915, 5X2915, 5X901, K4901, 5X915, 5X919, 5X2401

Yes, you can fly from Ontario to Louisville. Ontario has 2 airports (Ontario International Airport, International Heliport) for flights. UPS, Kalitta Air depart from Ontario on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, American Eagle, Delta Connection, FedEx, NetJets, SkyWest Airlines, Southwest Airlines, United Express.

A direct flight lasts an average of 3h 20m, during which time the aircraft covers a distance of 2886 km.

The price of flights Ontario — Louisville starts from $334.

Planes fly Ontario — Louisville 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Ontario — Ontario International Airport, International Heliport. In Louisville — Intercontinental, Bowman Field Airport, Louisville International Airport.

The following flights fly between Ontario and Louisville: 5X5905, 5X2907, 5X2907, 5X5909, 5X5909, 5X5909, 5X5909, K45915, 5X5915, 5X2915, 5X2915, K45915, 5X5915, K45915, 5X901, 5X901, K4901, 5X915, 5X915, 5X919, 5X919, 5X919, 5X2401

High season is considered to be June and the cheapest month is October. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Ontario — Louisville flight deals.

The following airlines have direct flights Ontario — Louisville: UPS, Kalitta Air.

All the following airlines flights Ontario — Louisville: ABX Air, American Eagle, Delta Connection, FedEx, Kalitta Air, NetJets, SkyWest Airlines, Southwest Airlines, United Express, UPS.

Low price calendar