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$379+ Cheap flights from Lafayette to Ontario (LFT - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — ONT
nov. 1 — nov. 81
sáb. 11/1
sáb. 11/8
1 adult, Economy
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Cheap flight deals from Lafayette to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) 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 octubre 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(American Airlines)

Popular in

May

Cheapest in

January

Average price

$418
Provider with most accurate pricing for Lafayette Regional-Ontario flight deals.
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Provider most trusted by Cheapflights users for Lafayette Regional-Ontario flights.
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From Lafayette Regional to Ontario
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Highest demand for flights based on searches. 20% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Lafayette to Ontario

Cheapest flights from Lafayette to Ontario
Explore the most affordable flight options available from Lafayette to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 2, 2025.

This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/83:22 pmLFT - ONT
1 stop9h 00mDelta
vie. 10/1710:00 pmONT - LFT
1 stop9h 52mDelta
Deal found 10/1$379
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:59 amLFT - ONT
2 stops12h 24mUnited Airlines
vie. 10/176:00 amONT - LFT
1 stop7h 33mUnited Airlines
Deal found 10/1$384
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/282:00 pmLFT - ONT
2 stops10h 51mUnited Airlines
mar. 11/41:33 pmONT - LFT
2 stops7h 10mUnited Airlines
Deal found 10/2$389
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:00 pmLFT - ONT
2 stops10h 51mUnited Airlines
sáb. 11/16:05 amONT - LFT
1 stop5h 11mUnited Airlines
Deal found 10/2$409
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/810:05 amLFT - ONT
2 stops7h 19mAmerican Airlines
vie. 10/1711:59 pmONT - LFT
1 stop7h 36mAmerican Airlines
Deal found 10/2$492
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:10 pmLFT - ONT
1 stop7h 14mUnited Airlines
dom. 10/126:00 amONT - LFT
1 stop5h 25mUnited Airlines
Deal found 10/2$621

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette 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 2,558,603 searches. Data last updated octubre 2, 2025.
Use the filters below to find and compare flights from Lafayette to Ontario that are best for you.

Fly from

Lafayette

Fly to

Ontario

Route

Depart

Return

Price

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

mié. 2/18

12:11 pm-5:51 pm

1 stop7h 40m

Ontario

sáb. 2/21

11:55 pm-9:33 am

1 stop7h 38m

$379

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

mar. 10/28

2:00 pm-10:51 pm

2 stops10h 51m

Ontario

mar. 11/4

6:05 am-1:16 pm

1 stop5h 11m

$384

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

jue. 10/30

2:00 pm-10:51 pm

2 stops10h 51m

Ontario

sáb. 11/1

6:05 am-1:16 pm

1 stop5h 11m

$409

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

mar. 10/28

12:20 pm-10:51 pm

2 stops12h 31m

$393

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

mié. 10/8

3:22 pm-10:22 pm

1 stop9h 00m

$412

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

mié. 10/8

10:05 am-3:24 pm

2 stops7h 19m

$499

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

mié. 10/8

5:15 am-5:23 pm

3 stops14h 08m

$1,961

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Compare providers for flights from Lafayette to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lafayette to Ontario in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lafayette-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lafayette-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lafayette-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lafayette-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lafayette-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lafayette to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Lafayette with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lafayette to Ontario

What is the cheapest month to book a flight from Lafayette to Ontario?

Currently, August is the cheapest month in which you can book a flight from Lafayette to Ontario (average of $246). Flying from Lafayette to Ontario in March is currently the most expensive (average of $327). 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.

What is the cheapest time of day to fly from LFT to ONT?

Find hourly flight availability from Lafayette to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 2, 2025.

It’s optimal to fly from Lafayette to Ontario in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.

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 octubre 2, 2025.
Read reviews from past customers who have flown American Airlines from Lafayette to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,033 reviews

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Oct 2024

MSY - DCA

On time flight. Cabin not cleaned prior to flight. Trash in seat pocket.
American Airlines
7.2
Good
11,033 reviews
American Airlines
7.2
Good
11,033 reviews

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Oct 2024

MSY - DCA

On time flight. Cabin not cleaned prior to flight. Trash in seat pocket.

Related info for your journey

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

  • How long is the flight from Lafayette to Ontario?

    There are many flights that can get you from Lafayette to Ontario in 7h 40m. Fly via American Airlines or United Airlines to get the fastest option. There are 1517 mi between Lafayette and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $393 on United Airlines. Other airlines that offer cheap prices include Delta from $412 and American Airlines from $499 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lafayette 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.

  • What is the cheapest month to book a flight from Lafayette to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Lafayette to Ontario (average of $246). Flying from Lafayette to Ontario in March is currently the most expensive (average of $327). 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.

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Top airline flying from Lafayette to Ontario

Discover the top airline that operate flights from Lafayette 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 2,558,603 searches. Data last updated octubre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$313FlexibilityNo cancel feeOn-time71%

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