Cheap Flight Tickets from Louisville (SDF) to Ontario (ONT), Starting at $160

Good to Know: Cheapest and Fastest SDF - ONT Flights

Useful information for finding best airline tickets from Louisville International Standiford Field to Ontario International on your next trip.

Cheapest One way Flight

$160

DL Delta Airlines • 1 stop • 13h 29m

Sep 20

The cheapest one way flight from Louisville to Ontario (SDF-ONT) is currently $160

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Fastest Flight

13h 21m

The fastest nonstop flight from Louisville to Ontario (SDF-ONT) takes 13h 21m

Top Airlines Flying from Louisville to Ontario

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Louisville (SDF) to Ontario (ONT)

Fly from Louisville to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Louisville to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Louisville to Ontario Flights

What are the airports in Louisville?
SDF
What’s the most popular airline flying from SDF to ONT?
The most popular airline flying from Louisville to Ontario are
Can I fly from SDF to ONT non-stop?
NO
Which airlines fly nonstop between Louisville and Ontario?
The non-stop flights between Louisville and Ontario are .
What’s the earliest departure time from SDF to ONT Airport?
The earliest flight leaves SDF at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Louisville to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SDF to ONT?
Read the fare rules of the Louisville to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Louisville and Ontario?
operate flights between Louisville and Ontario
How long does a flight from Louisville to Ontario take?
It takes approximately 4 hour to fly non-stop from SDF to ONT, which is 1796.09 miles by air.
Which airlines provide the cheapest flights from Louisville (SDF) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from SDF were found on DL : USD 421
Do I need a passport to fly between SDF and ONT?
No
What’s the latest departure time from SDF to ONT ?
The last flight leaves SDF at 5:50 pm

Essential Information for Booking Flights from Louisville (SDF) - AI Insights

What's the cheapest airline from sdf to ont?
You can find the cheapest airline tickets from Louisville International Standiford Field (sdf) to Ontario International (ont) with Southwest Airlines (WN) for a round trip journey. For a budget-friendly option, consider booking 11 days in advance. Look for affordable fares on websites like fareleaders.com for the best deals on cheap airline tickets.
What's the popular airline to fly from sdf to ont?
You can fly from Louisville International Standiford Field (sdf) to Ontario International (ont) with Southwest Airlines (WN), which offers budget-friendly flights with one stop. For a round-trip journey, book your airfares in advance to secure the best savings. Consider flying during the off-season or using our airfare comparison tool to find the cheapest flights.
What's the cheapest day of the week to fly from sdf to ont?
The cheapest day to fly from Louisville International Standiford Field (sdf) to Ontario International (ont) is Wednesday. Flying on this day can result in budget-friendly flights, making it a cost-effective option for your round-trip journey. You can find affordable airfares and save on your air travel costs by booking in advance and taking advantage of low fares.
What's the cheapest month to fly from sdf to ont?
The cheapest month to fly from SDF to ONT is June. You can find budget-friendly flights during this time. Look for airlines offering Low Fares or Savings on their flights.
Which airline/airlines fly from sdf to ont?
The airlines that fly from Louisville International Standiford Field (sdf) to Ontario International (ont) include WestJet Airlines, Southwest Airlines, American Airlines, Mexicana, United Airlines, Allegiant, Delta Airlines, and Aeromexico. You can find affordable airfares on these airlines for your round-trip journey.
What is the airfare for a round trip flight from Louisville International Standiford Field to Ontario International airport with 4 passengers?
The airfare for a round trip flight from Louisville International Standiford Field to Ontario International airport with 4 passengers can be found on fareleaders.com, with Southwest Airlines (WN) being the cheapest option.
How many advance booking days do I need to book a flight from Milwaukee to Ontario International airport?
According to fareleaders.com, advance booking days for flights from Milwaukee to Ontario International airport range from 11 days to ensure the best airfare.
Can I book flights through a busco agency for my July travel plans?
No, busco agencies are not a valid option for booking flights on fareleaders.com.
What is the best way to find affordable airfares on fareleaders.com website?
The best way to find affordable airfares on fareleaders.com is to use the website's advanced search feature and filter by cheapest airline, day, and month.
How do I book a flight with the best airline for my Ontario International airport destination?
To book a flight with the best airline for your Ontario International airport destination, use fareleaders.com's airline search feature and select Southwest Airlines (WN) for the cheapest option.
Can I search for flights that include busco services?
No, busco services are not available on fareleaders.com.
What is the web-based booking process like for airfares on fareleaders.com?
The web-based booking process on fareleaders.com is easy and secure, allowing you to book your flights quickly and efficiently.

Louisville (SDF) to Ontario (ONT): Airport Information

Origin Airport Louisville International Standiford Field, Louisville, US
Destination Airport Ontario International , Ontario, US
Distance 1796 miles

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