$359+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — ONT
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Lafayette to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lafayette to Ontario
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Cheapest flights from Lafayette to OntarioExplore 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 August 21, 2026.
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 August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 10/168:07 pm -
1 stop5h 45m
Mon 10/1911:59 pm -
1 stop8h 06m
Deal found 8/16![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/16:00 am -
1 stop5h 34m
Sat 9/510:29 am -
1 stop7h 14m
Deal found 8/17![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 12/177:39 pm -
1 stop6h 20m
Thu 1/712:43 pm -
1 stop8h 13m
Deal found 8/20![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 10/244:10 pm -
1 stop7h 49m
Tue 10/276:00 am -
1 stop5h 26m
Deal found 8/16![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/312:04 pm -
2 stops8h 47m
Sat 11/145:00 am -
2 stops10h 43m
Deal found 8/18![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 10/162:10 pm -
2 stops10h 41m
Mon 10/196:00 am -
1 stop7h 29m
Deal found 8/16![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 11/1812:05 pm -
2 stops10h 10m
Sun 11/226:00 am -
1 stop7h 28m
Deal found 8/18![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/112:03 pm -
2 stops10h 50m
Sat 9/58:00 am -
2 stops9h 32m
Deal found 8/17![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 11/184:09 pm -
1 stop7h 31m
Sat 11/216:00 am -
1 stop5h 26m
Deal found 8/17![United Airlines logo]()
$539
Best flights from Lafayette to OntarioDiscover carefully curated flight deals from Lafayette to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Lafayette to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/244:10 pm -
1 stop7h 49m
Tue 10/276:00 am -
1 stop5h 26m
Deal found 8/18![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/111:43 am -
2 stops12h 40m
Sat 9/512:00 pm -
1 stop7h 41m
Deal found 8/17![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 11/144:09 pm -
1 stop7h 31m
Tue 11/176:00 am -
1 stop5h 26m
Deal found 8/20![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/314:09 pm -
1 stop7h 31m
Sat 11/146:00 am -
1 stop5h 26m
Deal found 8/18![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 11/1412:05 pm -
2 stops10h 46m
Sun 11/156:00 am -
1 stop7h 28m
Deal found 8/18![United Airlines logo]()
$464
Last-minute flights from Lafayette to OntarioDiscover last-minute flight deals from Lafayette to Ontario. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to Ontario. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 8/205:27 pm -
1 stop7h 32m
Thu 8/276:00 am -
1 stop5h 41m
Deal found 8/18![American Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 8/204:04 pm -
1 stop7h 55m
Thu 8/276:08 am -
2 stops11h 24m
Deal found 8/18![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 8/234:04 pm -
1 stop7h 55m
Sun 9/136:00 am -
1 stop7h 29m
Deal found 8/17![United Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/16:00 am -
1 stop5h 34m
Sat 9/510:29 am -
1 stop7h 14m
Deal found 8/17![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/111:43 am -
2 stops12h 40m
Sat 9/512:00 pm -
1 stop7h 41m
Deal found 8/17![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/112:03 pm -
2 stops10h 50m
Sat 9/58:00 am -
2 stops9h 32m
Deal found 8/17![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/34:04 pm -
1 stop7h 55m
Sun 9/66:00 am -
1 stop7h 29m
Deal found 8/17![United Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/36:00 am -
1 stop5h 34m
Mon 9/710:29 am -
1 stop7h 11m
Deal found 8/17![American Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/85:20 am -
2 stops10h 41m
Sun 9/136:00 am -
1 stop7h 29m
Deal found 8/16![United Airlines logo]()
$579
One-way flights from Lafayette to OntarioSearch for one-way flight options from Lafayette to Ontario. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Lafayette to Ontario. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 12/134:10 pm -
1 stop7h 11m
Deal found 8/20![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 10/192:10 pm -
2 stops10h 41m
Deal found 8/20![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 9/76:00 am -
1 stop5h 34m
Deal found 8/20![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 12/284:03 pm -
1 stop8h 08m
Deal found 8/19![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 9/75:20 am -
2 stops8h 52m
Deal found 8/20![United Airlines logo]()
$525
Find 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $473 |
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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Lafayette to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Sat 10/24
4:10 pm-9:59 pm
1 stop7h 49m
Ontario
Tue 10/27
6:00 am-1:26 pm
1 stop5h 26m
$459
Quickest round-trip
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Sat 11/14
4:09 pm-9:40 pm
1 stop7h 31m
Ontario
Tue 11/17
6:00 am-1:26 pm
1 stop5h 26m
$459
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Sat 10/31
4:09 pm-9:40 pm
1 stop7h 31m
Ontario
Sat 11/14
6:00 am-1:26 pm
1 stop5h 26m
$459
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Tue 9/1
11:43 am-10:23 pm
2 stops12h 40m
Ontario
Sat 9/5
12:00 pm-9:41 pm
1 stop7h 41m
$464
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Sat 11/14
12:05 pm-8:51 pm
2 stops10h 46m
Ontario
Sun 11/15
6:00 am-3:28 pm
1 stop7h 28m
$464
Cheapest one-way
Quickest one-way
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Thu 12/17
7:39 pm-11:59 pm
1 stop6h 20m
$379
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Sun 12/13
9:39 am-8:20 pm
2 stops12h 41m
$384
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Wed 12/16
5:15 am-12:20 pm
2 stops9h 05m
$384
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Mon 12/14
5:15 am-12:20 pm
2 stops9h 05m
$384
LafayetteOntario
LFT Lafayette Regional - ONT Ontario
LFTONT
Lafayette Regional
Mon 10/19
2:10 pm-10:51 pm
2 stops10h 41m
$384
Showing 1-10 of 11 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
LFT-ONT
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.
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 August 21, 2026.
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.
Boarding
7.5
Entertainment
6.8
Overall
7.1
Crew
7.9
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Boarding
7.5
Entertainment
6.8
Overall
7.1
Crew
7.9
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lafayette to Ontario by cabin class
Find flights from Lafayette to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Lafayette and Ontario flights
Browse other Lafayette and Ontario flight options. Last updated on August 21, 2026.
Other flights from Lafayette
Browse through other flights departing from Lafayette. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$261 | Average$424 | FlexibilityNo cancel fee | On-time71% |