$154 Cheap flights from Louisville Intl. to Los Angeles - Ontario Intl. (SDF to ONT)

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Find The Best Dates To Fly from Louisville Intl. to Los Angeles - Ontario Intl.

Compare Flight Prices from Louisville to Ontario

Affordable Airfare Tickets from SDF to ONT Airport

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $307 round trip and $154 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 21 - Wed, Jun 4
SDF
Louisville
ONT
Ontario
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 21 from Louisville to Ontario, returning Wed, Jun 4, priced at $307 found 1 day ago
Tue, May 27 - Wed, Jun 4
SDF
Louisville
ONT
Ontario
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 27 from Louisville to Ontario, returning Wed, Jun 4, priced at $312 found 1 day ago
Wed, May 21 - Sat, Jun 7
SDF
Louisville
ONT
Ontario
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 21 from Louisville to Ontario, returning Sat, Jun 7, priced at $327 found 1 day ago
Sat, May 24 - Thu, Jun 5
SDF
Louisville
ONT
Ontario
$330 Roundtrip, found 1 day ago
$330
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 24 from Louisville to Ontario, returning Thu, Jun 5, priced at $330 found 1 day ago
Sat, May 24 - Thu, Jun 5
SDF
Louisville
ONT
Ontario
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 24 from Louisville to Ontario, returning Thu, Jun 5, priced at $331 found 1 day ago
Tue, May 27 - Sat, Jun 7
SDF
Louisville
ONT
Ontario
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 27 from Louisville to Ontario, returning Sat, Jun 7, priced at $333 found 1 day ago
Mon, Sep 1 - Wed, Sep 3
SDF
Louisville
ONT
Ontario
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 1 from Louisville to Ontario, returning Wed, Sep 3, priced at $333 found 4 days ago
Sat, May 24 - Thu, Jun 5
SDF
Louisville
ONT
Ontario
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 24 from Louisville to Ontario, returning Thu, Jun 5, priced at $335 found 1 day ago
Mon, Sep 1 - Wed, Sep 3
SDF
Louisville
ONT
Ontario
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 1 from Louisville to Ontario, returning Wed, Sep 3, priced at $338 found 4 days ago
Sat, May 24 - Thu, Jun 5
SDF
Louisville
ONT
Ontario
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 24 from Louisville to Ontario, returning Thu, Jun 5, priced at $341 found 1 day ago

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hotel Seville

Hotel Seville

2 out of 5
per person
Jun 8 - Jun 12
found 18 hours ago
Roundtrip non-stop flight included
Louisville (SDF) to Ontario (ONT)
Delta Hotels by Marriott Ontario Airport

Delta Hotels by Marriott Ontario Airport

3 out of 5
per person
Jun 13 - Jun 16
found 17 hours ago
Roundtrip flight included
Louisville (SDF) to Ontario (ONT)
Economy Inn - Ontario Airport/Chino

Economy Inn - Ontario Airport/Chino

2 out of 5
per person
Jun 8 - Jun 12
found 18 hours ago
Roundtrip non-stop flight included
Louisville (SDF) to Ontario (ONT)
Ayres Hotel Corona – Riverside

Ayres Hotel Corona – Riverside

3.5 out of 5
per person
Jun 8 - Jun 12
found 18 hours ago
Roundtrip non-stop flight included
Louisville (SDF) to Ontario (ONT)
Colton Inn

Colton Inn

2 out of 5
per person
Jun 8 - Jun 12
found 18 hours ago
Roundtrip non-stop flight included
Louisville (SDF) to Ontario (ONT)
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Frequently asked questions

Can I catch a flight from Louisville Intl. Airport (SDF) to Los Angeles - Ontario Intl. Airport (ONT) right now?
For any current Ontario Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out en route.
Are there direct flights from Louisville Muhammad Ali Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
You’ll need to be prepared for a stopover when flying from Louisville Muhammad Ali Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT). No direct flights are on offer on this route, however American Airlines, Southwest Airlines and Delta will get you to your destination as swiftly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Ontario Airport, please visit our Customer Service Portal.
How long is the flight from Louisville Intl. Airport (SDF) to Ontario Airport?
Leave the airplane feeling well-rested by having a nap and a meal during your flight to Ontario Airport. With a travel time of around 5 hours and 43 minutes from SDF, you’ll have plenty of time to enjoy both.
What is the flight distance from Louisville Intl. Airport (SDF) to Los Angeles - Ontario Intl. Airport (ONT)?
With a flight distance of 1,800 mi separating Louisville Muhammad Ali Intl. Airport and Los Angeles - Ontario Intl. Airport (ONT), you’re going to be cruising the skies for a while. It’s an excellent opportunity to get engrossed in a movie, catch up on some work or just unwind with a novel.
What airlines fly from SDF to Ontario Airport?
With no direct flights on offer, you’d be wise to book in advance if you’re traveling between SDF and ONT. Find the simplest route with the fewest layovers and save yourself some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Louisville to Ontario

 

Traveling From
Louisville Intl.
Traveling To
Los Angeles - Ontario Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$307

Route Info

Flight path for flights from Louisville International Airport to LA/Ontario International Airport.


Origin:
SDF - Louisville International Airport
Destination:
ONT - LA/Ontario International Airport
Distance:
1,849.00 miles


Discover our best flights from Louisville SDF to Ontario ONT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Louisville SDF to Ontario ONT at the right price  

Airfares to Ontario ONT from Louisville SDF currently cost between $307 and $341. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Louisville SDF to Ontario ONT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Louisville SDF to Ontario ONT on Travelocity starting at $154. Prices and availability subject to change. Additional terms may apply. 

 

Get to Ontario ONT from Louisville SDF quicker with direct flights. 

Get to Ontario faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ONT from SDF to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Louisville SDF to Ontario ONT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from SDF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Louisville SDF to Ontario ONT today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Louisville SDF to Ontario ONT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Ontario ONT from Louisville SDF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ONT from SDF have this option.  

 

Travel with confidence when you book flights to Ontario ONT from Louisville SDF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.