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$140+ Cheap flights from Lexington (LEX) to Ontario

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — YYZ
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Lexington to Ontario

Keep the following information in mind while searching for Lexington to Ontario flight deals. Data was last updated August 1, 2025.

Round-trip from

$446
(American Airlines)

One-way from

$140
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$513
From Lexington Blue Grass to Ontario
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One-way flight from Lexington Blue Grass to Ontario
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Highest demand for flights based on searches. 35% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Lexington to Ontario

Cheapest flights from Lexington to Ontario
Explore the most affordable flight options available from Lexington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/512:13 pmLEX - YYZ
1 stop11h 42mMultiple Airlines
Thu 9/47:15 amYYZ - LEX
1 stop10h 22mMultiple Airlines
Deal found 7/31$418
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/1311:09 amLEX - YUL
1 stop24h 37mAmerican Airlines
Sat 9/205:15 pmYUL - LEX
1 stop17h 24mAmerican Airlines
Deal found 7/30$446
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:34 pmLEX - YYZ
1 stop16h 25mAmerican Airlines
Sat 9/2011:44 amYYZ - LEX
1 stop11h 29mAmerican Airlines
Deal found 7/30$456
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/1112:16 pmLEX - YUL
2 stops12h 11mMultiple Airlines
Sun 9/147:00 amYUL - LEX
1 stop10h 05mMultiple Airlines
Deal found 7/31$510
This Delta deal was found by Cheapflights users on 7/30. 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 8/2610:24 amLEX - YUL
2 stops11h 24mDelta
Tue 9/25:05 pmYUL - LEX
1 stop5h 49mDelta
Deal found 7/30$513
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/117:00 amLEX - YYZ
1 stop8h 46mUnited Airlines
Mon 9/152:10 pmYYZ - LEX
1 stop9h 27mUnited Airlines
Deal found 7/31$540
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/186:00 amLEX - YUL
1 stop5h 34mWestJet
Sun 9/2112:47 pmYUL - LEX
1 stop6h 21mWestJet
Deal found 7/30$624
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:48 pmLEX - YUL
2 stops21h 38mUnited Airlines
Sat 9/208:10 amYUL - LEX
2 stops12h 38mUnited Airlines
Deal found 7/30$629
This Delta deal was found by Cheapflights users on 7/31. 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 8/287:45 amLEX - YYZ
1 stop3h 35mDelta
Thu 9/42:30 pmYYZ - LEX
1 stop8h 24mDelta
Deal found 7/31$660
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:46 pmLEX - YYZ
1 stop6h 09mWestJet
Wed 10/226:15 amYYZ - LEX
1 stop10h 57mWestJet
Deal found 8/1$686
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:10 amLEX - YOW
1 stop10h 25mUnited Airlines
Sat 9/2010:37 amYOW - LEX
1 stop10h 11mUnited Airlines
Deal found 7/30$719
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:55 amLEX - YOW
2 stops16h 27mMultiple Airlines
Sat 9/209:35 amYOW - LEX
3 stops25h 51mMultiple Airlines
Deal found 7/30$753

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Lexington to Ontario that are best for you.

Fly from

Lexington

Fly to

Ontario

Route

Depart

Return

Price

LexingtonMontreal

LEX - YUL

LEXYUL

Lexington Blue Grass

Sat 9/13

11:09 am-11:46 am

1 stop24h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

5:15 pm-10:39 am

1 stop17h 24m

$446

LexingtonToronto

LEX - YYZ

LEXYYZ

Lexington Blue Grass

Sat 9/13

6:34 pm-10:59 am

1 stop16h 25m

Toronto Pearson Intl

Sat 9/20

11:44 am-11:13 pm

1 stop11h 29m

$456

LexingtonToronto

LEX - YYZ

LEXYYZ

Lexington Blue Grass

Thu 9/11

12:16 pm-8:55 pm

1 stop8h 39m

Toronto Pearson Intl

Mon 9/15

11:36 am-5:05 pm

1 stop5h 29m

$494

LexingtonMontreal

LEX - YUL

LEXYUL

Lexington Blue Grass

Thu 9/11

12:16 pm-12:27 am

2 stops12h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

7:00 am-5:05 pm

1 stop10h 05m

$510

LexingtonMontreal

LEX - YUL

LEXYUL

Lexington Blue Grass

Tue 8/26

10:24 am-9:48 pm

2 stops11h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 9/2

5:05 pm-10:54 pm

1 stop5h 49m

$513

LexingtonToronto

LEX - YYZ

LEXYYZ

Lexington Blue Grass

Thu 9/11

7:00 am-3:46 pm

1 stop8h 46m

Toronto Pearson Intl

Mon 9/15

2:10 pm-11:37 pm

1 stop9h 27m

$540

LexingtonMontreal

LEX - YUL

LEXYUL

Lexington Blue Grass

Thu 9/18

6:00 am-11:34 am

1 stop5h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 9/21

12:47 pm-7:08 pm

1 stop6h 21m

$624

LexingtonMontreal

LEX - YUL

LEXYUL

Lexington Blue Grass

Sat 9/13

5:48 pm-3:26 pm

2 stops21h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

8:10 am-8:48 pm

2 stops12h 38m

$629

LexingtonToronto

LEX - YYZ

LEXYYZ

Lexington Blue Grass

Thu 8/28

7:45 am-11:20 am

1 stop3h 35m

Toronto Pearson Intl

Thu 9/4

2:30 pm-10:54 pm

1 stop8h 24m

$660

LexingtonToronto

LEX - YYZ

LEXYYZ

Lexington Blue Grass

Mon 10/20

3:46 pm-9:55 pm

1 stop6h 09m

Toronto Pearson Intl

Wed 10/22

6:15 am-5:12 pm

1 stop10h 57m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 results
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2
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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.
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

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

Currently, January is the cheapest month in which you can book a flight from Lexington to Region of Ontario (average of $243). Flying from Lexington to Region of Ontario in August is currently the most expensive (average of $348). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lexington to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,980 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Lexington Blue Grass (LEX) is the airport you will fly out of if you book a flight from Lexington to Ontario. It is only a 5.6 mi journey to Blue Grass (LEX) from Lexington’s city center.

  • What are the cheapest airlines to fly from Lexington to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Lexington to Region of Ontario are American Airlines ($226), Delta ($305), and United Airlines ($326).

  • What are the most popular routes from Lexington to Region of Ontario?

    When deciding which route to take from Lexington to Region of Ontario consider Lexington Blue Grass - Montreal Pierre Elliott Trudeau Intl, Lexington Blue Grass - Toronto Pearson Intl or Lexington Blue Grass - Hamilton as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington to Ontario 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 Lexington to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Lexington to Region of Ontario (average of $243). Flying from Lexington to Region of Ontario in August is currently the most expensive (average of $348). 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

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Alternative routes for Lexington to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Lexington to Ontario

Discover the top 2 airlines that operate flights from Lexington to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$476FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$316Average$690FlexibilityNo cancel feeOn-time60%

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