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Cheap flights from Ontario to Kentucky from C$ 126

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Kentucky

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Kentucky
Explore the most affordable flight options available from Ontario to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Sun 31/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Wed 3/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/4C$ 209
Sun 17/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Thu 28/56:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/4C$ 212
Sun 24/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Thu 28/56:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/4C$ 213
Wed 27/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Thu 4/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/4C$ 216
Mon 11/510:45 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Fri 15/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 26/4C$ 217
Sun 24/510:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Wed 27/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 28/4C$ 219
Wed 17/64:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Wed 1/76:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 25/4C$ 220
Wed 27/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Wed 3/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/4C$ 223
Wed 20/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Wed 27/56:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 25/4C$ 224
Wed 27/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Mon 8/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/4C$ 225
Sun 14/610:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Sat 20/612:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 28/4C$ 227
Sat 16/54:30 p.m.
YTZ
-
BNA
1 stop5h 26m
Air Canada
Sat 30/58:15 a.m.
BNA
-
YTZ
1 stop6h 37m
Air Canada
Deal found 28/4C$ 228

Find flight deals from Ontario to Kentucky

Keep the following information in mind while searching for Ontario to Kentucky flight deals. Data was last updated 29 April 2026.

Round-trip from

C$ 209

One-way from

C$ 126

Popular in

October

Cheapest in

May

Average price

C$ 570
WestJet
  • WestJet
  • 31/5-3/6
  • Nonstop
  • 4h 20m total
  • Ontario to Kentucky
Search Deals
WestJet
  • WestJet
  • 17/5
  • Nonstop
  • 2h 15m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kentucky 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 629,999 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Ontario to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Tue 26/5

7:30 a.m.-5:46 p.m.

1 stop11h 16m

Nashville Intl

Mon 1/6

7:51 p.m.-9:54 a.m.

1 stop13h 03m

C$ 268

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 24/5

7:00 a.m.-10:34 a.m.

1 stop4h 34m

Nashville Intl

Thu 28/5

9:47 a.m.-5:56 p.m.

1 stop7h 09m

C$ 268

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 10/6

1:00 p.m.-11:21 p.m.

1 stop11h 21m

Nashville Intl

Mon 15/6

7:51 p.m.-9:54 a.m.

1 stop13h 03m

C$ 268

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 19/6

11:00 a.m.-9:39 p.m.

1 stop11h 39m

Nashville Intl

Mon 22/6

7:51 p.m.-9:54 a.m.

1 stop13h 03m

C$ 268

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 24/5

6:15 a.m.-10:17 a.m.

1 stop5h 02m

Nashville Intl

Thu 28/5

6:43 p.m.-11:58 p.m.

1 stop4h 15m

C$ 296

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 11/6

2:29 p.m.-10:19 p.m.

1 stop8h 50m

Nashville Intl

Mon 15/6

7:30 a.m.-5:19 p.m.

1 stop8h 49m

C$ 296

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 17/6

4:10 p.m.-10:24 p.m.

1 stop7h 14m

Nashville Intl

Wed 24/6

6:05 a.m.-1:39 p.m.

1 stop6h 34m

C$ 296

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Mon 8/6

6:05 a.m.-9:04 a.m.

1 stop3h 59m

Nashville Intl

Mon 15/6

7:30 a.m.-5:19 p.m.

1 stop8h 49m

C$ 296

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 20/5

4:45 p.m.-6:00 p.m.

Nonstop2h 15m

Nashville Intl

Wed 10/6

5:10 a.m.-10:23 a.m.

1 stop4h 13m

C$ 313

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 22/7

7:00 a.m.-12:29 p.m.

1 stop6h 29m

Nashville Intl

Sun 26/7

6:00 a.m.-11:49 a.m.

1 stop4h 49m

C$ 316

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Ontario to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky 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 Kentucky

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 183). Flying from Region of Ontario to Kentucky in February is currently the most expensive (average of C$ 757). 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.

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

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated 29 April 2026.
Read reviews from past customers who have flown United Airlines,WestJet, andAmerican Airlines from Ontario to Kentucky. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,681 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,681 reviews
United Airlines
7.4
Good
9,681 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
WestJet
7.2
Good
3,328 reviews
United Airlines
7.4
Good
9,681 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,678 reviews
United Airlines
7.4
Good
9,681 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Region of Ontario to Kentucky can take about 5h 02m. United Airlines provides one of the quickest options available for as low as C$ 296. The distance from Region of Ontario to Kentucky is about 1033 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kentucky 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 Kentucky?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 183). Flying from Region of Ontario to Kentucky in February is currently the most expensive (average of C$ 757). 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 Ontario to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Kentucky

Discover the top 3 airlines that operate flights from Ontario to Kentucky. 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 629,999 searches. Data last updated 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 420AverageC$ 726FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 533AverageC$ 812FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 637AverageC$ 835FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Kentucky?

Cheapflights makes it easy to find Ontario to Kentucky flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kentucky?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Kentucky for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Kentucky with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Kentucky with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Kentucky become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kentucky from Ontario today and book when prices fit your budget.

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