Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SDF to ONT Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County

$297.43

Long Beach

$396.30

Los Angeles

$314.50

Burbank

$381.27

Cheap SDF to ONT Flights

Question : Over the coming months, which airline is getting their passengers to Ontario International Airport (ONT) round-trip the cheapest?
Answer : Ticket costs are hitting highs of $1,034 over the next three months when flying to ONT from SDF. Check out United Airlines, as they have been booking customers at just $320.

Question : Which airline can you expect delays with on this route?
Answer : USA Jet Airlines is late on 100% of flights from Louisville International Airport-Standiford Field (SDF) to Ontario International Airport (ONT) at the moment. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Nov 29th. As of Nov 13th, it's showing the cheapest ticket sales at $320. That is 45% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.

Question : What price range should you expect when booking from Louisville (SDF) to Ontario (ONT)?
Answer : Ranging from $320 to $1,034, prices for SDF to ONT fluctuate less than the majority of routes in the United States. Prices tend to be lower the further out you book.

Question : Do travelers from Louisville typically stay in Ontario for very long?
Answer : Over the next two months, passengers from SDF to ONT are planning on staying for six days on average.

Question : Is this route your best bet for getting to Ontario with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. SDF to ONT currently has 1 star out of 5, earning it one of the lower scores in the world.

Question : Have you considered flying into John Wayne Airport instead of Ontario International Airport?
Answer : Ontario International Airport is a great airport, but there is a cheaper option – John Wayne Airport. It’s just 30 miles away and flights are being booked 12% cheaper over the coming two months.

Louisville to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Louisville to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SDF to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Louisville for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.