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Lexington

$241+ Cheap flights from Ontario to Lexington (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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LEX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Ontario to Lexington

Cheapest flights from Ontario to Lexington
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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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 11/237:00 amYUL - LEX
1 stop5h 20mDelta
Mon 11/243:40 pmLEX - YUL
1 stop8h 19mDelta
Deal found 10/29$423
This Delta deal was found by Cheapflights users on 10/30. 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 11/187:00 amYUL - LEX
1 stop5h 20mDelta
Mon 11/245:40 pmLEX - YUL
1 stop6h 19mDelta
Deal found 10/30$424
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/1811:32 amYYZ - LEX
1 stop12h 06mAmerican Airlines
Sat 11/2911:07 amLEX - YYZ
1 stop10h 22mAmerican Airlines
Deal found 10/30$477
This Delta deal was found by Cheapflights users on 10/28. 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 11/187:50 amYYZ - LEX
2 stops15h 22mDelta
Sat 11/296:12 pmLEX - YYZ
1 stop4h 53mDelta
Deal found 10/28$481
This Delta deal was found by Cheapflights users on 10/29. 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 11/106:26 pmYUL - LEX
1 stop5h 38mDelta
Wed 11/127:45 amLEX - YUL
1 stop4h 14mDelta
Deal found 10/29$483
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/183:30 pmYYZ - LEX
1 stop8h 14mUnited Airlines
Sat 11/297:05 amLEX - YYZ
1 stop8h 57mUnited Airlines
Deal found 10/28$498
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/145:30 pmYYZ - LEX
1 stop19h 47mUnited Airlines
Sun 11/165:45 pmLEX - YYZ
1 stop27h 36mUnited Airlines
Deal found 10/28$508
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/146:12 pmYYZ - LEX
2 stops16h 10mMultiple Airlines
Sun 12/212:32 pmLEX - YYZ
1 stop16h 15mMultiple Airlines
Deal found 10/30$529
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/186:45 amYUL - LEX
2 stops10h 10mWestJet
Mon 11/245:40 pmLEX - YUL
1 stop6h 19mWestJet
Deal found 10/30$548
This Delta deal was found by Cheapflights users on 10/30. 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 12/146:10 amYYZ - LEX
1 stop8h 46mDelta
Sun 12/215:37 pmLEX - YYZ
1 stop5h 13mDelta
Deal found 10/30$552
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 10/309:35 amYYZ - LEX
1 stop9h 10mMultiple Airlines
Sun 11/27:35 pmLEX - YYZ
1 stop16h 08mMultiple Airlines
Deal found 10/29$556
This WestJet deal was found by Cheapflights users on 10/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:26 pmYUL - LEX
1 stop15h 01mWestJet
Mon 11/241:05 pmLEX - YUL
2 stops11h 38mWestJet
Deal found 10/29$563

Cheap flight deals from Ontario to Lexington

Keep the following information in mind while searching for Ontario to Lexington flight deals. Data was last updated October 30, 2025.

Round-trip from

$423
(Delta)

One-way from

$241

Popular in

July

Cheapest in

December

Average price

$556
From Ontario to Lexington Blue Grass
Search Deals
One-way flight from Ontario to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to Lexington that are best for you.

Fly from

Ontario

Fly to

Lexington

Route

Depart

Return

Price

MontrealLexington

YUL - LEX

YULLEX

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

7:00 am-12:20 pm

1 stop5h 20m

Lexington Blue Grass

Mon 11/24

3:40 pm-11:59 pm

1 stop8h 19m

$423

MontrealLexington

YUL - LEX

YULLEX

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

7:00 am-12:20 pm

1 stop5h 20m

Lexington Blue Grass

Mon 11/24

5:40 pm-11:59 pm

1 stop6h 19m

$424

MontrealLexington

YUL - LEX

YULLEX

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

7:00 am-2:59 pm

1 stop7h 59m

Lexington Blue Grass

Wed 2/25

5:49 pm-11:54 pm

1 stop6h 05m

$476

TorontoLexington

YYZ - LEX

YYZLEX

Toronto Pearson Intl

Tue 11/18

11:32 am-11:38 pm

1 stop12h 06m

Lexington Blue Grass

Sat 11/29

11:07 am-9:29 pm

1 stop10h 22m

$477

MontrealLexington

YUL - LEX

YULLEX

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

6:26 pm-12:04 am

1 stop5h 38m

Lexington Blue Grass

Wed 11/12

7:45 am-11:59 am

1 stop4h 14m

$483

TorontoLexington

YYZ - LEX

YYZLEX

Toronto Pearson Intl

Tue 11/18

3:30 pm-11:44 pm

1 stop8h 14m

Lexington Blue Grass

Sat 11/29

7:05 am-4:02 pm

1 stop8h 57m

$498

TorontoLexington

YYZ - LEX

YYZLEX

Toronto Pearson Intl

Sat 12/13

9:00 am-5:10 pm

1 stop8h 10m

Lexington Blue Grass

Sat 12/20

6:00 am-10:54 pm

1 stop16h 54m

$499

TorontoLexington

YYZ - LEX

YYZLEX

Toronto Pearson Intl

Sun 11/23

6:30 pm-1:17 pm

1 stop18h 47m

Lexington Blue Grass

Sun 11/30

7:05 am-11:59 pm

1 stop16h 54m

$499

TorontoLexington

YYZ - LEX

YYZLEX

Toronto Pearson Intl

Fri 11/14

5:30 pm-1:17 pm

1 stop19h 47m

Lexington Blue Grass

Sun 11/16

5:45 pm-9:21 pm

1 stop27h 36m

$508

TorontoLexington

YYZ - LEX

YYZLEX

Toronto Pearson Intl

Sun 12/14

6:12 pm-10:22 am

2 stops16h 10m

Lexington Blue Grass

Sun 12/21

2:32 pm-6:47 am

1 stop16h 15m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 22 results
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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.
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

What is the cheapest month to book a flight from Region of Ontario to Lexington?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Lexington (average of $139). Flying from Region of Ontario to Lexington in August is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to LEX?

Find hourly flight availability from Ontario to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% on flights from Region of Ontario to Lexington by exploring options for tickets at noon.

How much does it cost to fly round-trip from Region of Ontario to Lexington?

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.

  • What airport do you fly into for flights to Lexington from Ontario?

    Located just 5.6 mi from the city center, Lexington Blue Grass (LEX) is the airport most travelers will use when flying to Lexington from Ontario.

  • How long is the flight from Region of Ontario to Lexington?

    For as low as $423, Delta can have you in Lexington from Region of Ontario in 5h 20m. The distance from Region of Ontario to Lexington is about 757 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ontario to Lexington that include hotel bookings?

    Yes. In addition to deals on Ontario to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Lexington.

  • Can I find deals for business class flights from Ontario to Lexington?

    Yes. Cheapflights offers flight deals from Ontario to Lexington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Lexington?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Lexington (average of $139). Flying from Region of Ontario to Lexington in August is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Georgetown
Berea
Frankfort

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