$233+ Cheap flights from Lexington to Ontario (LEX - ONT)
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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ONT
Jun 15 — Jun 221
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
Last-minute
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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 May 16, 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 May 16, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 7/87:05 am
LEX
- ONT
1 stop6h 33m
Delta
Wed 7/1510:00 pm
ONT
- LEX
1 stop8h 16m
Delta
Deal found 5/14![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:45 pm
LEX
- ONT
1 stop9h 29m
Delta
Mon 10/1910:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/11![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:41 pm
LEX
- ONT
1 stop8h 25m
American Airlines
Mon 10/198:00 pm
ONT
- LEX
2 stops11h 33m
American Airlines
Deal found 5/12![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 5/12. 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.
Thu 7/26:00 am
LEX
- ONT
1 stop7h 40m
Delta
Thu 7/910:00 pm
ONT
- LEX
1 stop8h 16m
Delta
Deal found 5/12![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 5/275:41 pm
LEX
- ONT
1 stop9h 18m
American Airlines
Sun 5/3110:00 pm
ONT
- LEX
1 stop7h 50m
American Airlines
Deal found 5/13![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/14. 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 7/74:35 pm
LEX
- ONT
1 stop8h 59m
American Airlines
Tue 7/147:14 pm
ONT
- LEX
2 stops10h 57m
American Airlines
Deal found 5/14![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 5/287:02 am
LEX
- ONT
1 stop6h 55m
Delta
Mon 6/110:00 pm
ONT
- LEX
1 stop8h 21m
Delta
Deal found 5/14![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/14. 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 7/84:35 pm
LEX
- ONT
1 stop8h 59m
American Airlines
Tue 7/147:14 pm
ONT
- LEX
2 stops10h 57m
American Airlines
Deal found 5/14![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 5/14. 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 11/65:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Sun 11/810:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/14![Delta logo]()
$414
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 May 16, 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 May 16, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 10/143:45 pm
LEX
- ONT
1 stop9h 29m
Delta
Mon 10/1910:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/14![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/15. 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 7/18:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Thu 7/910:10 pm
ONT
- LEX
1 stop8h 01m
American Airlines
Deal found 5/15![American Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 10/286:49 am
LEX
- ONT
2 stops14h 11m
Alaska Airlines
Sat 10/316:00 am
ONT
- LEX
2 stops13h 56m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 9/19:15 am
LEX
- ONT
2 stops11h 56m
United Airlines
Sat 9/51:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Deal found 5/13![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 5/15. 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.
Thu 7/23:30 pm
LEX
- ONT
1 stop9h 18m
Delta
Thu 7/910:00 pm
ONT
- LEX
1 stop8h 16m
Delta
Deal found 5/15![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/14. 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 11/65:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Sun 11/810:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/14![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:27 pm
LEX
- ONT
1 stop9h 23m
Delta
Mon 7/2710:00 pm
ONT
- LEX
1 stop8h 16m
Delta
Deal found 5/11![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/12. 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.
Thu 11/56:00 am
LEX
- ONT
1 stop8h 27m
Delta
Mon 11/2310:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/12![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/12. 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 11/65:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Sun 11/2210:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/12![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/12. 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.
Sat 11/77:10 am
LEX
- ONT
1 stop7h 17m
Delta
Mon 11/2310:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Deal found 5/12![Delta logo]()
$439
Last-minute flights from Lexington to OntarioDiscover last-minute flight deals from Lexington to Ontario. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Ontario. Data last updated May 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 5/275:41 pm
LEX
- ONT
1 stop9h 18m
American Airlines
Sun 5/3110:00 pm
ONT
- LEX
1 stop7h 50m
American Airlines
Deal found 5/13![American Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 5/287:02 am
LEX
- ONT
1 stop6h 55m
Delta
Mon 6/110:00 pm
ONT
- LEX
1 stop8h 21m
Delta
Deal found 5/14![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/18:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Mon 6/1510:00 pm
ONT
- LEX
1 stop7h 50m
American Airlines
Deal found 5/11![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Tue 6/167:13 pm
ONT
- LEX
2 stops10h 37m
American Airlines
Deal found 5/12![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 5/13. 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 6/127:05 am
LEX
- ONT
1 stop6h 35m
Delta
Fri 6/1910:00 pm
ONT
- LEX
1 stop8h 25m
Delta
Deal found 5/13![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 6/255:56 pm
LEX
- ONT
1 stop6h 52m
Delta
Mon 6/2910:00 pm
ONT
- LEX
1 stop8h 25m
Delta
Deal found 5/14![Delta logo]()
$384
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 May 16, 2026.
Search for one-way flight options from Lexington to Ontario. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/161:17 pm
LEX
- ONT
3 stops37h 32m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/135:38 pm
LEX
- ONT
1 stop9h 21m
American Airlines
Deal found 5/13![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/165:00 am
LEX
- ONT
2 stops10h 04m
American Airlines
Deal found 5/14![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Sat 6/134:59 pm
LEX
- ONT
2 stops29h 52m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
LEX
- ONT
1 stop7h 40m
Delta
Deal found 5/11![Delta logo]()
$340
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 6/274:35 pm
LEX
- ONT
1 stop9h 01m
American Airlines
Deal found 5/11![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 8/33:32 pm
LEX
- ONT
1 stop9h 20m
Delta
Deal found 5/13![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:02 am
LEX
- ONT
1 stop6h 55m
Delta
Deal found 5/11![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:46 am
LEX
- ONT
2 stops14h 38m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 6/35:19 am
LEX
- ONT
2 stops12h 50m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 6/95:38 pm
LEX
- ONT
1 stop8h 01m
American Airlines
Deal found 5/16![American Airlines logo]()
$390
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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Delta) |
One-way from | $233 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $491 |
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 May 16, 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 - ONT
LEXONT
Lexington Blue Grass
Wed 10/14
3:45 pm-10:14 pm
1 stop9h 29m
Ontario
Mon 10/19
10:59 pm-9:26 am
1 stop7h 27m
$375
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Thu 7/2
3:30 pm-9:48 pm
1 stop9h 18m
Ontario
Thu 7/9
10:00 pm-9:16 am
1 stop8h 16m
$384
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Fri 11/6
5:55 pm-10:14 pm
1 stop7h 19m
Ontario
Sun 11/8
10:59 pm-9:26 am
1 stop7h 27m
$414
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Mon 7/20
3:27 pm-9:50 pm
1 stop9h 23m
Ontario
Mon 7/27
10:00 pm-9:16 am
1 stop8h 16m
$419
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Thu 11/5
6:00 am-11:27 am
1 stop8h 27m
Ontario
Mon 11/23
10:59 pm-9:26 am
1 stop7h 27m
$419
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Fri 11/6
5:55 pm-10:14 pm
1 stop7h 19m
Ontario
Sun 11/22
10:59 pm-9:26 am
1 stop7h 27m
$419
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Wed 7/1
8:07 pm-11:59 pm
1 stop6h 52m
Ontario
Thu 7/9
10:10 pm-9:11 am
1 stop8h 01m
$420
Quickest round-trip
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Sat 11/7
7:10 am-11:27 am
1 stop7h 17m
Ontario
Mon 11/23
10:59 pm-9:26 am
1 stop7h 27m
$439
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Wed 10/28
6:49 am-6:00 pm
2 stops14h 11m
Ontario
Sat 10/31
6:00 am-10:56 pm
2 stops13h 56m
$441
LexingtonOntario
LEX - ONT
LEXONT
Lexington Blue Grass
Tue 9/1
9:15 am-6:11 pm
2 stops11h 56m
Ontario
Sat 9/5
1:18 pm-10:38 pm
1 stop6h 20m
$450
Showing 1-10 of 22 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 May.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Lexington to Ontario
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 16, 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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Other flights from Lexington
Popular flights
Alternative routes for Lexington to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
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 May 16, 2026.
Lexington and Ontario flights
Browse other Lexington and Ontario flight options. Last updated on May 16, 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 May 16, 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$344 | FlexibilityNo cancel fee | On-timeN/A |