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Cheap flights from Louisville to Ontario (SDF - ONT) from $224

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — ONT
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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Cheap flight deals from Louisville to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2024.

Popular in

May

Cheapest in

October

Average price

$670

Round-trip from

$238
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 49% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Louisville Intl to Ontario
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What is the cheapest day to fly round-trip from Louisville to Ontario?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Louisville to Ontario?

Travelers have found it’s best to book a flight 43 days in advance to save up to 67% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 43 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Louisville to Ontario 1-2 weeks in advance for as low as $135, or $262 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Louisville in September are about $229 on average during September, but can be found for as low as $86.

When is the cheapest time to fly from Louisville to Ontario (SDF - ONT)?

When flying from Louisville to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 68% versus a flight at noon.

Cheap Delta flights from Louisville to Ontario

Explore cheap flight options specifically provided by Delta for the route between Louisville and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Find some of the cheapest Delta flights traveling from Louisville to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Wed 8/72:59 pmSDF - ONT
1 stop7h 06mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$422
Fri 8/94:55 pmSDF - ONT
1 stop8h 17mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$442
Sat 6/17:00 amSDF - ONT
1 stop7h 39mDelta
Mon 6/36:00 amONT - SDF
1 stop7h 49mDelta
Deal found 5/7$458
Thu 6/66:00 amSDF - ONT
1 stop8h 40mDelta
Tue 6/1110:00 pmONT - SDF
1 stop9h 03mDelta
Deal found 5/6$462
Thu 8/84:55 pmSDF - ONT
1 stop8h 17mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$467
Wed 6/57:00 amSDF - ONT
1 stop7h 40mDelta
Wed 6/127:05 amONT - SDF
1 stop8h 47mDelta
Deal found 5/6$482
Sun 8/114:55 pmSDF - ONT
1 stop8h 17mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$496
Thu 6/67:00 amSDF - ONT
1 stop7h 40mDelta
Fri 6/710:00 pmONT - SDF
1 stop9h 03mDelta
Deal found 5/6$516
Sun 6/22:26 pmSDF - ONT
2 stops11h 21mDelta
Mon 6/310:00 pmONT - SDF
2 stops8h 50mDelta
Deal found 5/5$523

Cheap American Airlines flights from Louisville to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Louisville to Ontario. Deals are refreshing constantly so come back soon for more options.
Thu 5/3011:29 amSDF - ONT
1 stop10h 30mAmerican Airlines
Mon 6/312:50 pmONT - SDF
1 stop6h 32mAmerican Airlines
Deal found 5/6$426
Thu 5/303:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Mon 6/311:59 pmONT - SDF
1 stop7h 19mAmerican Airlines
Deal found 5/6$431
Thu 5/303:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Mon 6/312:53 pmONT - SDF
2 stops8h 04mAmerican Airlines
Deal found 5/6$436
Thu 6/205:31 pmSDF - ONT
1 stop8h 28mAmerican Airlines
Wed 7/310:54 amONT - SDF
1 stop5h 58mAmerican Airlines
Deal found 5/6$460
Thu 6/203:19 pmSDF - ONT
1 stop10h 40mAmerican Airlines
Wed 7/39:24 amONT - SDF
2 stops10h 04mAmerican Airlines
Deal found 5/6$489
Sun 6/26:22 pmSDF - ONT
1 stop8h 34mAmerican Airlines
Mon 6/312:50 pmONT - SDF
1 stop6h 32mAmerican Airlines
Deal found 5/5$493
Mon 7/158:38 pmSDF - ONT
1 stop6h 11mAmerican Airlines
Sat 7/206:15 amONT - SDF
2 stops10h 38mAmerican Airlines
Deal found 5/6$521
Mon 5/204:45 pmSDF - ONT
1 stop8h 44mAmerican Airlines
Mon 5/272:50 pmONT - SDF
1 stop6h 07mAmerican Airlines
Deal found 5/6$559
Mon 5/204:45 pmSDF - ONT
1 stop8h 44mAmerican Airlines
Mon 5/276:45 amONT - SDF
2 stops7h 26mAmerican Airlines
Deal found 5/6$564

Cheap Louisville to Ontario flights in May & June 2024

Find cheap flight options from Louisville to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
Scroll through some of the best deals on flights from Louisville to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 5/3011:29 amSDF - ONT
1 stop10h 30mAmerican Airlines
Mon 6/312:50 pmONT - SDF
1 stop6h 32mAmerican Airlines
Deal found 5/6$426
Thu 5/303:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Mon 6/311:59 pmONT - SDF
1 stop7h 19mAmerican Airlines
Deal found 5/6$431
Thu 5/303:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Mon 6/312:53 pmONT - SDF
2 stops8h 04mAmerican Airlines
Deal found 5/6$436
Sat 6/17:00 amSDF - ONT
1 stop7h 39mDelta
Mon 6/36:00 amONT - SDF
1 stop7h 49mDelta
Deal found 5/7$458
Thu 6/205:31 pmSDF - ONT
1 stop8h 28mAmerican Airlines
Wed 7/310:54 amONT - SDF
1 stop5h 58mAmerican Airlines
Deal found 5/6$460
Thu 6/66:00 amSDF - ONT
1 stop8h 40mDelta
Tue 6/1110:00 pmONT - SDF
1 stop9h 03mDelta
Deal found 5/6$462
Wed 6/57:00 amSDF - ONT
1 stop7h 40mDelta
Tue 6/1110:00 pmONT - SDF
1 stop9h 03mDelta
Deal found 5/6$482
Thu 6/203:19 pmSDF - ONT
1 stop10h 40mAmerican Airlines
Wed 7/39:24 amONT - SDF
2 stops10h 04mAmerican Airlines
Deal found 5/6$489
Sun 6/26:22 pmSDF - ONT
1 stop8h 34mAmerican Airlines
Mon 6/312:50 pmONT - SDF
1 stop6h 32mAmerican Airlines
Deal found 5/5$493

Louisville to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Scroll through some of the best deals on flights from Louisville to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/72:59 pmSDF - ONT
1 stop7h 06mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$422
Thu 5/3011:29 amSDF - ONT
1 stop10h 30mAmerican Airlines
Mon 6/312:50 pmONT - SDF
1 stop6h 32mAmerican Airlines
Deal found 5/6$426
Thu 5/303:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Mon 6/311:59 pmONT - SDF
1 stop7h 19mAmerican Airlines
Deal found 5/6$431
Thu 5/303:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Mon 6/312:53 pmONT - SDF
2 stops8h 04mAmerican Airlines
Deal found 5/6$436
Fri 8/94:55 pmSDF - ONT
1 stop8h 17mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$442
Sat 6/17:00 amSDF - ONT
1 stop7h 39mDelta
Mon 6/36:00 amONT - SDF
1 stop7h 49mDelta
Deal found 5/7$458
Thu 6/205:31 pmSDF - ONT
1 stop8h 28mAmerican Airlines
Wed 7/310:54 amONT - SDF
1 stop5h 58mAmerican Airlines
Deal found 5/6$460
Thu 6/66:00 amSDF - ONT
1 stop8h 40mDelta
Tue 6/1110:00 pmONT - SDF
1 stop9h 03mDelta
Deal found 5/6$462
Thu 8/84:55 pmSDF - ONT
1 stop8h 17mDelta
Sat 8/1712:45 pmONT - SDF
1 stop8h 14mDelta
Deal found 5/6$467

Louisville to Ontario flights leaving soon

Find last-minute flight options from Louisville to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Users seeking a last-minute flight from Louisville to Ontario should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Fri 5/1711:29 amSDF - ONT
1 stop10h 30mAmerican Airlines
Fri 5/2410:39 amONT - SDF
1 stop8h 43mAmerican Airlines
Deal found 5/6$721
Wed 5/1511:29 amSDF - ONT
1 stop10h 30mAmerican Airlines
Sat 5/1810:29 pmONT - SDF
1 stop9h 30mAmerican Airlines
Deal found 5/6$725
Fri 5/1711:29 amSDF - ONT
1 stop10h 30mAmerican Airlines
Fri 5/2412:53 pmONT - SDF
2 stops8h 04mAmerican Airlines
Deal found 5/6$726
Wed 5/153:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Sat 5/1810:29 pmONT - SDF
1 stop9h 30mAmerican Airlines
Deal found 5/6$730
Fri 5/173:43 pmSDF - ONT
2 stops9h 46mAmerican Airlines
Fri 5/2412:53 pmONT - SDF
2 stops8h 04mAmerican Airlines
Deal found 5/6$731
Tue 5/146:00 amSDF - ONT
1 stop8h 40mDelta
Wed 5/155:45 amONT - SDF
2 stops13h 05mDelta
Deal found 5/5$733
Tue 5/146:00 amSDF - ONT
2 stops13h 36mDelta
Wed 5/155:45 amONT - SDF
2 stops10h 28mDelta
Deal found 5/5$738
Tue 5/143:07 pmSDF - ONT
1 stop7h 59mDelta
Wed 5/1512:50 pmONT - SDF
1 stop8h 09mDelta
Deal found 5/6$752
Tue 5/146:00 amSDF - ONT
2 stops13h 36mDelta
Wed 5/1512:50 pmONT - SDF
1 stop8h 09mDelta
Deal found 5/6$757

One-way flights to Ontario from Louisville

Search for one-way flight options from Louisville to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the best available options we've come across on one-way flights from Louisville to Ontario. For those needing a return trip from Louisville, there is a search form available above.
Sat 11/27:30 amSDF - ONT
1 stop6h 52mDelta
Deal found 5/6$224
Tue 6/253:28 pmSDF - ONT
1 stop8h 20mUnited Airlines
Deal found 5/6$249
Fri 6/216:00 amSDF - ONT
1 stop7h 20mDelta
Deal found 5/6$258
Thu 6/205:55 pmSDF - ONT
1 stop8h 05mDelta
Deal found 5/6$278
Sun 7/145:51 pmSDF - ONT
1 stop7h 46mDelta
Deal found 5/6$283
Fri 5/245:44 pmSDF - ONT
1 stop8h 03mDelta
Deal found 5/6$290
Fri 5/245:44 pmSDF - ONT
1 stop8h 03mDelta
Deal found 5/7$295
Sun 6/233:28 pmSDF - ONT
1 stop8h 20mUnited Airlines
Deal found 5/6$303
Sat 6/1510:46 amSDF - ONT
2 stops16h 13mAlaska Airlines
Deal found 5/7$308

Find flights from Louisville to Ontario within your budget

Customize your flight search to find flights from Louisville to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$422 - $791

Route

Depart

Return

Price

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Wed 8/7

1 stop7h 06m

Ontario

Sat 8/17

1 stop8h 14m

$422

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Thu 5/30

1 stop10h 30m

Ontario

Mon 6/3

1 stop6h 32m

$426

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Thu 5/30

2 stops9h 46m

Ontario

Mon 6/3

1 stop7h 19m

$431

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Thu 5/30

2 stops9h 46m

Ontario

Mon 6/3

2 stops8h 04m

$436

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Fri 8/9

1 stop8h 17m

Ontario

Sat 8/17

1 stop8h 14m

$442

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Sat 6/1

1 stop7h 39m

Ontario

Mon 6/3

1 stop7h 49m

$458

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Tue 5/28

1 stop8h 20m

Ontario

Fri 5/31

1 stop5h 49m

$498

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Wed 9/25

1 stop6h 12m

Ontario

Sat 9/28

1 stop6h 12m

$512

Louisville IntlOntario

SDF - ONT

SDFONT

Louisville Intl

Tue 6/4

2 stops12h 24m

Ontario

Tue 6/11

2 stops15h 12m

$791

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time to fly from Louisville to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Ontario. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Ontario flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Louisville to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Ontario is currently $276 while a round-trip flight costs $491. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from Louisville to Ontario (average of $237). Flying from Louisville to Ontario in June is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$268

February

$287

March

$281

April

$256

May

$268

June

$341

July

$336

August

$287

September

$258

October

$237

November

$268

December

$271

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 7, 2024.
Peruse reviews from past customers who have flown with Delta, American Airlines and United Airlines from Louisville to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very good
6,082 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Alaska Airlines
8.1
Very good
9,137 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.1
Very good
10,818 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,090 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

American Airlines
7.3
Good
14,697 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Louisville to Ontario for under $500 on Cheapflights?

    Yes, there are multiple flights from Louisville to Ontario for under $500. The cheapest flight booked recently is on Delta for just $422, but on average you can expect to pay $479.

  • Are there last-minute flights available from Louisville to Ontario for under $800?

    There are currently 17+ open flights from Louisville to Ontario within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Louisville to Ontario round-trip?

    Delta, at $422, was found to be the cheapest airline from Louisville to Ontario.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is currently priced 17% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Louisville to Ontario one-way?

    $224 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $249 and $308, respectively.

  • What are the most popular airlines that fly from Louisville to Ontario?

    Consider American Airlines, Delta or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Louisville to Ontario.

  • What does SDF to ONT mean?

    Louisville Intl Airport is SDF and Ontario Airport is ONT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Louisville to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Louisville to Ontario that include hotel bookings?

    Yes. In addition to deals on Louisville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Ontario.

  • Can I find deals for business class flights from Louisville to Ontario?

    Yes. Cheapflights offers flight deals from Louisville to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Louisville to Ontario that allow pets onboard?

    Many airlines flying from Louisville to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Ontario?

    Yes, you can often find last-minute deals on Louisville to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Ontario flight deals updated?

    The Louisville to Ontario flight deals you see on this page were last updated on 5/7.

See more FAQs

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Alternative routes for Louisville to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Louisville to Ontario

Discover the top 4 airlines that operate flights from Louisville to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$226FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$306Average$464FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$378Average$586FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$389Average$517FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Louisville to Ontario by cabin class

Find flights from Louisville to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisville to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Louisville to Ontario.

Can Cheapflights find flights from Louisville to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Louisville to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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