$221+ Cheap flights from Ontario to Lexington (ONT - LEX)
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LEX
Jul 10 — Jul 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Lexington 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 Ontario to Lexington
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to LexingtonExplore the most affordable flight options available from Ontario to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Ontario to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 10/247:00 am
ONT
- LEX
1 stop7h 10m
Delta
Sat 11/77:10 am
LEX
- ONT
1 stop7h 17m
Delta
Deal found 6/7![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/227:00 am
ONT
- LEX
1 stop7h 11m
United Airlines
Tue 9/2910:20 am
LEX
- ONT
2 stops13h 11m
United Airlines
Deal found 6/6![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/6. 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 12/2210:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Sat 1/25:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Deal found 6/6![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 6/8. 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 7/411:50 am
ONT
- LEX
1 stop9h 14m
Delta
Fri 7/103:27 pm
LEX
- ONT
1 stop9h 23m
Delta
Deal found 6/8![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/46:11 am
ONT
- LEX
2 stops9h 27m
American Airlines
Fri 7/108:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/8. 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 8/710:00 pm
ONT
- LEX
1 stop9h 09m
Delta
Thu 8/136:00 am
LEX
- ONT
1 stop7h 42m
Delta
Deal found 6/8![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/8. 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 7/227:05 am
ONT
- LEX
1 stop7h 05m
Delta
Wed 7/291:02 pm
LEX
- ONT
1 stop8h 28m
Delta
Deal found 6/8![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 6/10. 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 7/310:00 pm
ONT
- LEX
1 stop8h 25m
Delta
Wed 7/81:02 pm
LEX
- ONT
1 stop8h 28m
Delta
Deal found 6/10![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/87:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Wed 8/126:00 am
LEX
- ONT
1 stop6h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 6/6. 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 12/1810:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Sat 1/25:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Deal found 6/6![Delta logo]()
$385
Best flights from Ontario to LexingtonDiscover carefully curated flight deals from Ontario to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Ontario to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 10/2910:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Tue 11/35:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Deal found 6/7![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/161:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Mon 9/215:57 pm
LEX
- ONT
1 stop8h 02m
United Airlines
Deal found 6/8![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 6/7. 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 10/2910:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Fri 11/65:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Deal found 6/7![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/61:18 pm
ONT
- LEX
1 stop6h 07m
United Airlines
Fri 8/149:52 am
LEX
- ONT
2 stops13h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 8/181:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Sat 8/226:15 pm
LEX
- ONT
1 stop7h 20m
United Airlines
Deal found 6/9![United Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/610:00 pm
ONT
- LEX
1 stop8h 16m
Delta
Tue 7/146:00 am
LEX
- ONT
1 stop7h 38m
Delta
Deal found 6/10![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 6/7. 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 10/2510:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Sun 11/11:30 pm
LEX
- ONT
1 stop7h 48m
Delta
Deal found 6/7![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 9/107:00 am
ONT
- LEX
1 stop7h 12m
Delta
Mon 9/143:34 pm
LEX
- ONT
1 stop9h 52m
Delta
Deal found 6/10![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/11:18 pm
ONT
- LEX
1 stop6h 07m
United Airlines
Tue 8/119:15 am
LEX
- ONT
1 stop6h 35m
United Airlines
Deal found 6/7![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/121:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Wed 9/169:15 am
LEX
- ONT
2 stops13h 46m
United Airlines
Deal found 6/6![United Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 6/5. 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 10/2510:59 pm
ONT
- LEX
1 stop7h 27m
Delta
Fri 10/305:55 pm
LEX
- ONT
1 stop7h 19m
Delta
Deal found 6/5![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/291:18 pm
ONT
- LEX
1 stop6h 07m
United Airlines
Sun 8/25:55 pm
LEX
- ONT
1 stop7h 56m
United Airlines
Deal found 6/6![United Airlines logo]()
$660
Last-minute flights from Ontario to LexingtonDiscover last-minute flight deals from Ontario to Lexington. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Lexington. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. 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 6/2110:00 pm
ONT
- LEX
1 stop8h 25m
Delta
Fri 7/103:27 pm
LEX
- ONT
1 stop9h 23m
Delta
Deal found 6/8![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/10. 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 7/310:00 pm
ONT
- LEX
1 stop8h 25m
Delta
Wed 7/81:02 pm
LEX
- ONT
1 stop8h 28m
Delta
Deal found 6/10![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 6/8. 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 7/411:50 am
ONT
- LEX
1 stop9h 14m
Delta
Fri 7/103:27 pm
LEX
- ONT
1 stop9h 23m
Delta
Deal found 6/8![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/46:11 am
ONT
- LEX
2 stops9h 27m
American Airlines
Fri 7/108:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/87:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Wed 8/126:00 am
LEX
- ONT
1 stop6h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/87:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Mon 7/138:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/97:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Mon 7/138:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Deal found 6/6![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/8. 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 7/227:05 am
ONT
- LEX
1 stop7h 05m
Delta
Wed 7/291:02 pm
LEX
- ONT
1 stop8h 28m
Delta
Deal found 6/8![Delta logo]()
$365
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/227:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Wed 7/298:07 pm
LEX
- ONT
1 stop6h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$412
One-way flights from Ontario to LexingtonSearch for one-way flight options from Ontario to Lexington. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Ontario to Lexington. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/81:38 pm
ONT
- LEX
1 stop28h 37m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/118:58 am
ONT
- LEX
3 stops44h 51m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/116:10 am
ONT
- LEX
1 stop7h 53m
United Airlines
Deal found 6/8![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/97:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Deal found 6/8![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 6/7. 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 7/210:00 pm
ONT
- LEX
1 stop8h 25m
Delta
Deal found 6/7![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/67:15 pm
ONT
- LEX
2 stops10h 56m
American Airlines
Deal found 6/8![American Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/93:40 pm
ONT
- LEX
3 stops37h 28m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$365
Find flight deals from Ontario to Lexington
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Lexington (LEX). 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Delta) |
One-way from | $221 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $578 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Lexington 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 June 10, 2026.
Use the filters below to find and compare flights from Ontario to Lexington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Thu 10/29
10:59 pm-9:26 am
1 stop7h 27m
Lexington Blue Grass
Tue 11/3
5:55 pm-10:14 pm
1 stop7h 19m
$345
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Thu 10/29
10:59 pm-9:26 am
1 stop7h 27m
Lexington Blue Grass
Fri 11/6
5:55 pm-10:14 pm
1 stop7h 19m
$359
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Wed 9/16
1:18 pm-10:38 pm
1 stop6h 20m
Lexington Blue Grass
Mon 9/21
5:57 pm-10:59 pm
1 stop8h 02m
$445
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Thu 8/6
1:18 pm-10:25 pm
1 stop6h 07m
Lexington Blue Grass
Fri 8/14
9:52 am-8:01 pm
2 stops13h 09m
$452
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Tue 8/18
1:18 pm-10:38 pm
1 stop6h 20m
Lexington Blue Grass
Sat 8/22
6:15 pm-10:35 pm
1 stop7h 20m
$515
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Mon 7/6
10:00 pm-9:16 am
1 stop8h 16m
Lexington Blue Grass
Tue 7/14
6:00 am-10:38 am
1 stop7h 38m
$520
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sun 10/25
10:59 pm-9:26 am
1 stop7h 27m
Lexington Blue Grass
Sun 11/1
1:30 pm-6:18 pm
1 stop7h 48m
$549
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Thu 9/10
7:00 am-5:12 pm
1 stop7h 12m
Lexington Blue Grass
Mon 9/14
3:34 pm-10:26 pm
1 stop9h 52m
$549
Quickest round-trip
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sat 8/1
1:18 pm-10:25 pm
1 stop6h 07m
Lexington Blue Grass
Tue 8/11
9:15 am-12:50 pm
1 stop6h 35m
$615
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sat 9/12
1:18 pm-10:38 pm
1 stop6h 20m
Lexington Blue Grass
Wed 9/16
9:15 am-8:01 pm
2 stops13h 46m
$620
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Ontario to Lexington
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 Ontario to Lexington in June.
| 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 Ontario-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Lexington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Lexington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Lexington 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 Ontario-Lexington 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 Ontario to Lexington
Have a flexible travel schedule? Discover the best time to fly to Lexington from Ontario with our price prediction graph.
ONT-LEX
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 Ontario to Lexington
Reviews of airlines servicing Lexington
Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated June 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Ontario to Lexington by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lexington?
Book flights to Lexington if you plan to visit one of these locationsSomerset
Richmond
Danville
Berea
Frankfort
Georgetown
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
Lexington flight routes
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Lexington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Lexington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Lexington by cabin class
Find flights from Ontario to Lexington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Lexington
Explore flights to Lexington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Ontario and Lexington flights
Browse other Ontario and Lexington flight options. Last updated on June 10, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Ontario to Lexington
Discover the top 3 airlines that operate flights from Ontario to Lexington. 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$393 | FlexibilityNo cancel fee | On-timeN/A |