Cheap flights from Louisville to Ontario

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Flight prices from Louisville to Ontario

There’s no fixed price — fares between Louisville and Ontario can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

What are the airport options between Louisville and Ontario?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Louisville: Louisville - Standiford Field is currently the only airport available.
  • Airports in Ontario: Ontario has one airport operating, Ontario.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Plan your journey from Louisville to Ontario with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Louisville to Ontario.

How much does an airline ticket from Louisville to Ontario cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Louisville to Ontario.

How far is Louisville from Ontario?

Louisville is about 2885 km from Ontario.

What are the airports in Ontario?

Ontario has one airport: Ontario.

What are the airports in Louisville?

Louisville has one airport: Louisville - Standiford Field.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Louisville to Ontario?

This information is not available at the moment.

What is the cheapest month to fly from Louisville to Ontario?

This information is not available at the moment.

What is the most expensive month to fly from Louisville to Ontario?

This information is not available at the moment.

What is the best day of the week to fly from Louisville to Ontario?

This information is not available at the moment.