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Niagara Falls

$59+ Cheap flights from Kentucky to Niagara Falls, ON, Canada

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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Apr 30 — May 71
Thu 4/30
Thu 5/7
1 adult, Economy
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Cheap flight deals from Kentucky to Niagara Falls

Cheapest flights from Kentucky to Niagara Falls
Explore the most affordable flight options available from Kentucky to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2026.

This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Sun 5/178:25 am
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Deal found 3/30$147
This Booking.com deal was found by Cheapflights users on 3/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Tue 5/194:45 pm
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Deal found 3/28$162
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Mon 5/184:30 pm
YYZ
-
BNA
1 stop5h 26m
Air Canada
Deal found 3/29$165
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Tue 5/268:25 am
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Deal found 3/26$171
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Sun 5/178:25 am
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Deal found 3/31$189
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Sat 6/208:10 am
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Deal found 3/26$190
This Air Canada deal was found by Cheapflights users on 3/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:25 am
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Mon 5/184:00 pm
YYZ
-
BNA
1 stop5h 56m
Air Canada
Deal found 3/28$198
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Sun 5/248:00 am
YYZ
-
BNA
1 stop8h 05m
Air Canada
Deal found 3/26$199
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:38 pm
CVG
-
YYZ
1 stop22h 27m
Multiple Airlines
Mon 5/188:10 am
YYZ
-
CVG
1 stop25h 26m
Multiple Airlines
Deal found 3/28$300
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Wed 6/172:20 pm
CVG
-
YYZ
1 stop30h 35m
Multiple Airlines
Mon 6/228:10 am
YYZ
-
CVG
1 stop25h 57m
Multiple Airlines
Deal found 3/29$319
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Mon 6/12:12 pm
CVG
-
YYZ
1 stop26h 43m
Multiple Airlines
Wed 6/107:45 am
YYZ
-
CVG
1 stop16h 01m
Multiple Airlines
Deal found 3/29$342
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 6/226:45 am
CVG
-
YYZ
1 stop14h 10m
Multiple Airlines
Thu 6/257:45 am
YYZ
-
CVG
1 stop16h 01m
Multiple Airlines
Deal found 3/30$346

Find flight deals from Kentucky to Niagara Falls

Keep the following information in mind while searching for Kentucky to Niagara Falls flight deals. Data was last updated March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Booking.com)

One-way from

$59
(Air Canada)

Popular in

December

Cheapest in

April

Average price

$440
Provider with most accurate pricing for Louisville Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Toronto (YTO) flights.
Search Deals
From Kentucky to Niagara Falls
Search Deals
One-way flight from Kentucky to Niagara Falls
Search Deals
Highest demand for flights based on searches. 41% potential increase in price ($379 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Niagara Falls 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 March 31, 2026.
Use the filters below to find and compare flights from Kentucky to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 6/4

12:49 pm-11:59 pm

1 stop10h 10m

Toronto Pearson Intl

Sun 6/7

7:00 am-12:29 pm

1 stop6h 29m

$215

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 6/4

9:47 am-5:56 pm

1 stop7h 09m

Toronto Pearson Intl

Tue 6/9

9:44 am-1:49 pm

1 stop5h 05m

$215

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 5/15

6:43 pm-11:58 pm

1 stop4h 15m

Toronto Pearson Intl

Mon 5/18

6:12 pm-10:43 pm

1 stop5h 31m

$236

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 6/10

5:10 am-10:23 am

1 stop4h 13m

Toronto Pearson Intl

Wed 6/17

7:45 am-11:33 am

1 stop4h 48m

$237

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 6/3

6:00 am-3:46 pm

1 stop8h 46m

Toronto Pearson Intl

Fri 7/3

8:50 am-11:36 pm

1 stop15h 46m

$249

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 6/4

9:47 am-8:44 pm

1 stop9h 57m

Toronto Pearson Intl

Sat 6/27

7:00 am-9:45 pm

1 stop15h 45m

$249

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 5/22

6:15 am-3:14 pm

1 stop7h 59m

Toronto Pearson Intl

Mon 5/25

12:09 pm-6:43 pm

1 stop7h 34m

$264

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 5/21

6:15 am-3:14 pm

1 stop7h 59m

Toronto Pearson Intl

Sat 5/23

2:20 pm-9:33 pm

1 stop8h 13m

$265

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 5/8

6:00 am-11:49 am

1 stop4h 49m

Toronto Pearson Intl

Fri 5/8

2:30 pm-6:49 pm

1 stop5h 19m

$268

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 5/8

6:15 am-1:30 pm

1 stop6h 15m

Toronto Pearson Intl

Tue 5/12

6:10 am-9:05 am

1 stop3h 55m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Niagara Falls

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

What is the cheapest month to book a flight from Kentucky to Niagara Falls?

Currently, April is the cheapest month in which you can book a flight from Kentucky to Niagara Falls (average of $225). Flying from Kentucky to Niagara Falls in November is currently the most expensive (average of $844). 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 Kentucky to Niagara Falls?

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Niagara Falls. 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 Kentucky to Niagara Falls?

    Departing from Kentucky to Niagara Falls will take you 4h 15m. The distance from Kentucky to Niagara Falls is about 642 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Kentucky to Niagara Falls?

    The most popular route from Kentucky to Niagara Falls is Nashville Intl - Toronto Pearson Intl. You may also consider Cincinnati Cinci./N. Kentucky - Toronto Pearson Intl or Louisville Intl - Toronto Pearson Intl.

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

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

  • How can I find direct flights from Kentucky to Niagara Falls?

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Niagara Falls 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 Kentucky to Niagara Falls?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to Niagara Falls (average of $225). Flying from Kentucky to Niagara Falls in November is currently the most expensive (average of $844). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Boston to Pearson Intl flights
Seattle to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Denver to Pearson Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Orlando to Pearson Intl flights
Miami to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Los Angeles to Toronto Island flights
Philadelphia to Pearson Intl flights
San Diego to Pearson Intl flights

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