$341+ Cheap flights from Lexington to Ontario (LEX - 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ONT
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Lexington 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Lexington to Ontario
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Best
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Cheapest flights from Lexington to OntarioExplore the most affordable flight options available from Lexington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Lexington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/119:00 am -
1 stop6h 33m
Wed 11/181:29 pm -
1 stop6h 07m
Deal found 8/10![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 10/147:55 pm -
1 stop6h 57m
Mon 10/1911:59 pm -
1 stop9h 01m
Deal found 8/11![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/119:15 am -
2 stops13h 46m
Sat 9/127:00 am -
1 stop7h 10m
Deal found 8/12![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/9. 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 9/17:00 am -
1 stop6h 42m
Mon 9/710:00 pm -
1 stop9h 07m
Deal found 8/9![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 9/26:00 am -
1 stop7h 42m
Mon 9/2110:00 pm -
1 stop8h 22m
Deal found 8/13![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:00 am -
1 stop7h 42m
Mon 9/710:00 pm -
1 stop9h 07m
Deal found 8/9![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 8/281:06 pm -
1 stop8h 24m
Mon 8/3112:00 pm -
1 stop8h 59m
Deal found 8/10![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/1210:10 am -
2 stops12h 51m
Mon 9/141:18 pm -
1 stop6h 20m
Deal found 8/9![United Airlines logo]()
$426
Best flights from Lexington to OntarioDiscover carefully curated flight deals from Lexington to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Lexington to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:00 am -
1 stop7h 42m
Mon 9/710:00 pm -
1 stop9h 07m
Deal found 8/9![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/1210:10 am -
2 stops12h 51m
Mon 9/141:18 pm -
1 stop6h 20m
Deal found 8/9![United Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/227:55 pm -
1 stop6h 57m
Sun 10/257:34 pm -
2 stops10h 13m
Deal found 8/13![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/297:10 am -
2 stops8h 23m
Tue 11/36:00 am -
2 stops10h 10m
Deal found 8/10![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 8/241:06 pm -
1 stop8h 24m
Sat 8/2912:00 pm -
1 stop7h 46m
Deal found 8/12![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/319:00 am -
1 stop6h 33m
Sat 11/141:29 pm -
1 stop6h 07m
Deal found 8/13![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 8/243:32 pm -
1 stop9h 20m
Tue 9/112:00 pm -
1 stop8h 59m
Deal found 8/12![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/2711:05 am -
2 stops12h 10m
Sat 10/317:00 am -
1 stop9h 10m
Deal found 8/12![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 8/12. 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.
Fri 10/235:59 pm -
1 stop6h 55m
Sun 11/17:07 am -
1 stop7h 07m
Deal found 8/12![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/149:00 am -
1 stop6h 33m
Mon 11/237:00 am -
1 stop9h 10m
Deal found 8/10![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/279:15 am -
1 stop6h 35m
Sun 8/307:00 am -
1 stop7h 35m
Deal found 8/13![United Airlines logo]()
$529
Last-minute flights from Lexington to OntarioDiscover last-minute flight deals from Lexington to Ontario. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Ontario. Data last updated August 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/12. 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 8/186:00 am -
1 stop7h 42m
Sun 8/307:05 am -
1 stop7h 06m
Deal found 8/12![Delta logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/266:00 am -
1 stop6h 34m
Sun 8/307:05 am -
1 stop9h 32m
Deal found 8/11![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/267:00 am -
2 stops14h 16m
Sun 8/301:18 pm -
1 stop6h 20m
Deal found 8/11![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 8/281:06 pm -
1 stop8h 24m
Mon 8/3112:00 pm -
1 stop8h 59m
Deal found 8/10![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 8/9. 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 9/17:00 am -
1 stop6h 42m
Mon 9/710:00 pm -
1 stop9h 07m
Deal found 8/9![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 9/26:00 am -
1 stop7h 42m
Mon 9/2110:00 pm -
1 stop8h 22m
Deal found 8/13![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:00 am -
1 stop7h 42m
Mon 9/710:00 pm -
1 stop9h 07m
Deal found 8/9![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/115:57 pm -
1 stop8h 02m
Sat 9/127:00 am -
1 stop7h 10m
Deal found 8/12![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/1210:10 am -
2 stops12h 51m
Mon 9/141:18 pm -
1 stop6h 20m
Deal found 8/9![United Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/127:00 pm -
1 stop6h 37m
Sat 9/198:25 am -
1 stop7h 05m
Deal found 8/13![American Airlines logo]()
$427
One-way flights from Lexington to OntarioSearch for one-way flight options from Lexington to Ontario. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Lexington to Ontario. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:14 pm -
3 stops34h 36m
Deal found 8/11![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:44 pm -
3 stops34h 06m
Deal found 8/13![Multiple Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 9/138:08 pm -
1 stop6h 28m
Deal found 8/11![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 10/45:57 pm -
1 stop7h 27m
Deal found 8/12![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 8/13. 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 1/39:00 am -
1 stop6h 40m
Deal found 8/13![United Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 1/35:16 am -
2 stops10h 24m
Deal found 8/13![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/139:15 am -
1 stop6h 35m
Deal found 8/13![United Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:13 am -
2 stops10h 50m
Deal found 8/13![Alaska Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 8/283:32 pm -
1 stop9h 20m
Deal found 8/13![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/13. 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 8/2811:57 am -
2 stops9h 18m
Deal found 8/13![American Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:29 am -
2 stops15h 31m
Deal found 8/12![Alaska Airlines logo]()
$488
Find flight deals from Lexington to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (United Airlines) |
Popular in | September |
Cheapest in | December |
Average price | $596 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lexington 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 August 14, 2026.
Use the filters below to find and compare flights from Lexington to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Sun 9/6
6:00 am-10:42 am
1 stop7h 42m
Ontario
Mon 9/7
10:00 pm-10:07 am
1 stop9h 07m
$419
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Sat 9/12
10:10 am-8:01 pm
2 stops12h 51m
Ontario
Mon 9/14
1:18 pm-10:38 pm
1 stop6h 20m
$426
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Thu 10/29
7:10 am-12:33 pm
2 stops8h 23m
Ontario
Tue 11/3
6:00 am-7:10 pm
2 stops10h 10m
$431
Quickest round-trip
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Sat 10/31
9:00 am-12:33 pm
1 stop6h 33m
Ontario
Sat 11/14
1:29 pm-10:36 pm
1 stop6h 07m
$441
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Thu 10/22
7:55 pm-11:52 pm
1 stop6h 57m
Ontario
Sun 10/25
7:34 pm-8:47 am
2 stops10h 13m
$451
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Tue 10/27
11:05 am-8:15 pm
2 stops12h 10m
Ontario
Sat 10/31
7:00 am-7:10 pm
1 stop9h 10m
$455
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Mon 8/24
1:06 pm-6:30 pm
1 stop8h 24m
Ontario
Sat 8/29
12:00 pm-10:46 pm
1 stop7h 46m
$474
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Mon 8/24
3:32 pm-9:52 pm
1 stop9h 20m
Ontario
Tue 9/1
12:00 pm-11:59 pm
1 stop8h 59m
$474
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Fri 10/23
5:59 pm-9:54 pm
1 stop6h 55m
Ontario
Sun 11/1
7:07 am-5:14 pm
1 stop7h 07m
$489
LexingtonOntario
LEX Lexington Blue Grass - ONT Ontario
LEXONT
Lexington Blue Grass
Sat 11/14
9:00 am-12:33 pm
1 stop6h 33m
Ontario
Mon 11/23
7:00 am-7:10 pm
1 stop9h 10m
$520
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Lexington 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 Lexington to Ontario in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lexington-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lexington-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 Lexington-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 Lexington to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Lexington with our price prediction graph.
LEX-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 14, 2026.
See what other customers who have flown with Delta and American Airlines from Lexington to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Lexington 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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Alternative routes for Lexington to Ontario
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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 Lexington to Ontario by cabin class
Find flights from Lexington 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 14, 2026.
Lexington and Ontario flights
Browse other Lexington and Ontario flight options. Last updated on August 14, 2026.
Other flights from Lexington
Browse through other flights departing from Lexington. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Lexington to Ontario
Discover the top 2 airlines that operate flights from Lexington 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$439 | FlexibilityNo cancel fee | On-time71% |