$258+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LEX
Aug 25 — Sep 11
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 July 26, 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 July 26, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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 9/212:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Sat 9/56:00 am
LEX
- ONT
1 stop7h 42m
Delta
Deal found 7/22![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 7/24. 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 8/147:05 am
ONT
- LEX
1 stop7h 06m
Delta
Sun 8/163:32 pm
LEX
- ONT
1 stop9h 20m
Delta
Deal found 7/24![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/22. 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 8/135:56 pm
LEX
- ONT
1 stop6h 56m
Delta
Deal found 7/22![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/21. 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
Tue 8/119:15 am
LEX
- ONT
2 stops11h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/712:33 pm
ONT
- LEX
1 stop7h 46m
American Airlines
Thu 8/136:30 am
LEX
- ONT
2 stops11h 49m
American Airlines
Deal found 7/22![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/21. 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 8/612:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Tue 8/111:06 pm
LEX
- ONT
1 stop9h 47m
Delta
Deal found 7/21![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/86:15 am
ONT
- LEX
2 stops11h 36m
American Airlines
Sat 8/296:00 am
LEX
- ONT
1 stop6h 34m
American Airlines
Deal found 7/25![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 7/21. 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 8/2710:00 pm
ONT
- LEX
1 stop8h 24m
Delta
Sun 8/307:00 am
LEX
- ONT
1 stop6h 42m
Delta
Deal found 7/21![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/21. 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
Sun 8/97:00 am
LEX
- ONT
1 stop6h 42m
Delta
Deal found 7/21![Delta logo]()
$429
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 July 26, 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 July 26, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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 9/212:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Sat 9/56:00 am
LEX
- ONT
1 stop7h 42m
Delta
Deal found 7/22![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/191:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Tue 9/225:57 pm
LEX
- ONT
1 stop8h 02m
United Airlines
Deal found 7/24![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 7/22. 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 9/512:00 pm
ONT
- LEX
1 stop7h 46m
Delta
Sun 9/66:00 am
LEX
- ONT
1 stop7h 42m
Delta
Deal found 7/22![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 7/23. 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 8/1112:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Sat 8/156:00 am
LEX
- ONT
1 stop7h 42m
Delta
Deal found 7/23![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/221:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Tue 8/256:15 pm
LEX
- ONT
1 stop7h 20m
United Airlines
Deal found 7/25![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 7/21. 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 8/612:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Tue 8/111:06 pm
LEX
- ONT
1 stop9h 47m
Delta
Deal found 7/21![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/21. 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 8/2710:00 pm
ONT
- LEX
1 stop8h 24m
Delta
Sun 8/307:00 am
LEX
- ONT
1 stop6h 42m
Delta
Deal found 7/21![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/25. 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 8/87:05 am
ONT
- LEX
1 stop9h 04m
Delta
Sat 8/296:00 am
LEX
- ONT
1 stop7h 42m
Delta
Deal found 7/25![Delta logo]()
$444
Last-minute flights from Ontario to LexingtonDiscover last-minute flight deals from Ontario to Lexington. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Lexington. Data last updated July 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/21. 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
Tue 8/119:15 am
LEX
- ONT
2 stops11h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 7/21. 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 8/612:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Tue 8/111:06 pm
LEX
- ONT
1 stop9h 47m
Delta
Deal found 7/21![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/22. 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 8/135:56 pm
LEX
- ONT
1 stop6h 56m
Delta
Deal found 7/22![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/712:33 pm
ONT
- LEX
1 stop7h 46m
American Airlines
Thu 8/136:30 am
LEX
- ONT
2 stops11h 49m
American Airlines
Deal found 7/22![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/21. 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
Sun 8/97:00 am
LEX
- ONT
1 stop6h 42m
Delta
Deal found 7/21![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/86:15 am
ONT
- LEX
2 stops11h 36m
American Airlines
Sat 8/296:00 am
LEX
- ONT
1 stop6h 34m
American Airlines
Deal found 7/25![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 7/24. 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 8/147:05 am
ONT
- LEX
1 stop7h 06m
Delta
Sun 8/163:32 pm
LEX
- ONT
1 stop9h 20m
Delta
Deal found 7/24![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/21. 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 8/2710:00 pm
ONT
- LEX
1 stop8h 24m
Delta
Sun 8/307:00 am
LEX
- ONT
1 stop6h 42m
Delta
Deal found 7/21![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/2912:33 pm
ONT
- LEX
1 stop7h 46m
American Airlines
Sat 9/56:00 am
LEX
- ONT
1 stop6h 34m
American Airlines
Deal found 7/24![American Airlines logo]()
$341
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 July 26, 2026.
Search for one-way flight options from Ontario to Lexington. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 11/83:47 pm
ONT
- LEX
2 stops39h 46m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 7/21. 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 8/1912:00 pm
ONT
- LEX
1 stop8h 59m
Delta
Deal found 7/21![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/236:08 am
ONT
- LEX
2 stops13h 30m
United Airlines
Deal found 7/22![United Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 8/2311:15 am
ONT
- LEX
3 stops27h 17m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/301:24 pm
ONT
- LEX
1 stop5h 45m
United Airlines
Deal found 7/23![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/191:18 pm
ONT
- LEX
1 stop6h 20m
United Airlines
Deal found 7/21![United Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/206:15 am
ONT
- LEX
2 stops11h 36m
American Airlines
Deal found 7/21![American Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/71:18 pm
ONT
- LEX
1 stop6h 07m
United Airlines
Deal found 7/21![United Airlines logo]()
$459
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 July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (Delta) |
One-way from | $258 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $669 |
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 July 26, 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
Wed 9/2
12:00 pm-11:59 pm
1 stop8h 59m
Lexington Blue Grass
Sat 9/5
6:00 am-10:42 am
1 stop7h 42m
$341
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sat 9/5
12:00 pm-10:46 pm
1 stop7h 46m
Lexington Blue Grass
Sun 9/6
6:00 am-10:42 am
1 stop7h 42m
$341
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Tue 8/11
12:00 pm-11:59 pm
1 stop8h 59m
Lexington Blue Grass
Sat 8/15
6:00 am-10:42 am
1 stop7h 42m
$394
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Thu 8/6
12:00 pm-11:59 pm
1 stop8h 59m
Lexington Blue Grass
Tue 8/11
1:06 pm-7:53 pm
1 stop9h 47m
$419
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Thu 8/27
10:00 pm-9:24 am
1 stop8h 24m
Lexington Blue Grass
Sun 8/30
7:00 am-10:42 am
1 stop6h 42m
$424
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sat 9/19
1:18 pm-10:38 pm
1 stop6h 20m
Lexington Blue Grass
Tue 9/22
5:57 pm-10:59 pm
1 stop8h 02m
$431
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sat 8/8
7:05 am-7:09 pm
1 stop9h 04m
Lexington Blue Grass
Sat 8/29
6:00 am-10:42 am
1 stop7h 42m
$444
Quickest round-trip
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sat 8/22
1:18 pm-10:38 pm
1 stop6h 20m
Lexington Blue Grass
Tue 8/25
6:15 pm-10:35 pm
1 stop7h 20m
$450
Cheapest one-way
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Sun 11/8
9:43 pm-10:33 am
3 stops33h 50m
$304
OntarioLexington
ONT - LEX
ONTLEX
Ontario
Fri 8/21
10:00 pm-10:09 am
1 stop9h 09m
$379
Showing 1-10 of 19 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 July.
| 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 July 26, 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.
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
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
Georgetown
Frankfort
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 July 26, 2026.
Ontario and Lexington flights
Browse other Ontario and Lexington flight options. Last updated on July 26, 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 July 26, 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 July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$359 | Average$493 | FlexibilityNo cancel fee | On-time71% |