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Niagara Falls

$81+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
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 February 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Fri 4/176:05 pm
BNA
-
YYZ
Nonstop2h 04m
WestJet
Sun 4/194:00 pm
YYZ
-
BNA
Nonstop2h 18m
WestJet
Deal found 1/31$173
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 4/246:05 pm
BNA
-
YYZ
Nonstop2h 04m
WestJet
Sun 4/264:45 pm
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 2/2$182
This Booking.com deal was found by Cheapflights users on 1/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 pm
BNA
-
YYZ
Nonstop2h 04m
Multiple Airlines
Sun 3/16:35 pm
YYZ
-
BNA
Nonstop2h 15m
Multiple Airlines
Deal found 1/31$185
This Booking.com deal was found by Cheapflights users on 1/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:15 am
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Tue 3/2412:00 pm
YYZ
-
BNA
Nonstop2h 16m
Air Canada
Deal found 1/31$189
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:45 pm
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Wed 6/108:30 am
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Deal found 2/1$191
This Air Canada deal was found by Cheapflights users on 1/31. 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.
Thu 5/1410:30 am
BNA
-
YYZ
Nonstop1h 55m
Air Canada
Sat 5/164:00 pm
YYZ
-
BNA
1 stop5h 56m
Air Canada
Deal found 1/31$199
This Booking.com deal was found by Cheapflights users on 2/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:15 am
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Wed 3/256:35 pm
YYZ
-
BNA
Nonstop2h 15m
Air Canada
Deal found 2/1$200
This Jettzy deal was found by Cheapflights users on 1/30. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:15 am
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Tue 3/36:35 pm
YYZ
-
BNA
Nonstop2h 15m
Air Canada
Deal found 1/30$206
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Fri 4/103:35 pm
CVG
-
YYZ
1 stop7h 45m
Multiple Airlines
Tue 4/147:15 am
YYZ
-
CVG
1 stop16h 05m
Multiple Airlines
Deal found 1/30$282
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/27:14 pm
CVG
-
YYZ
1 stop19h 06m
Multiple Airlines
Mon 3/92:20 pm
YYZ
-
CVG
1 stop28h 06m
Multiple Airlines
Deal found 1/31$289
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Fri 4/103:35 pm
CVG
-
YYZ
1 stop7h 45m
Multiple Airlines
Sun 4/128:20 pm
YYZ
-
CVG
1 stop11h 04m
Multiple Airlines
Deal found 1/31$316
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/168:48 pm
CVG
-
YYZ
2 stops22h 48m
Multiple Airlines
Mon 3/232:20 pm
YYZ
-
CVG
1 stop9h 59m
Multiple Airlines
Deal found 1/31$320

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$81
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$396
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. 38% potential increase in price ($357 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 2, 2026.
Use the filters below to find and compare flights from Kentucky to Niagara Falls that are best for you.

Fly from

Kentucky

Fly to

Niagara Falls

Route

Depart

Return

Price

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 3/19

6:05 pm-9:09 pm

Nonstop2h 04m

Toronto Pearson Intl

Fri 3/20

4:00 pm-5:18 pm

Nonstop2h 18m

$209

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Sat 4/18

3:40 pm-6:42 pm

Nonstop2h 02m

Toronto Pearson Intl

Mon 4/20

6:45 pm-7:54 pm

Nonstop2h 09m

$216

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 2/19

8:15 am-11:12 am

Nonstop1h 57m

Toronto Pearson Intl

Wed 2/25

6:35 pm-7:50 pm

Nonstop2h 15m

$217

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 4/17

3:40 pm-6:42 pm

Nonstop2h 02m

Toronto Pearson Intl

Tue 4/21

10:00 am-2:56 pm

1 stop5h 56m

$225

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 4/3

6:05 pm-9:09 pm

Nonstop2h 04m

Toronto Pearson Intl

Mon 4/6

3:40 pm-1:29 pm

1 stop22h 49m

$230

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 3/16

8:15 am-11:12 am

Nonstop1h 57m

Toronto Pearson Intl

Fri 3/20

6:35 pm-7:50 pm

Nonstop2h 15m

$234

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 3/27

8:15 am-11:12 am

Nonstop1h 57m

Toronto Pearson Intl

Sun 3/29

12:00 pm-1:08 pm

Nonstop2h 08m

$234

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 4/24

8:10 am-11:07 am

Nonstop1h 57m

Toronto Pearson Intl

Mon 4/27

6:45 pm-7:54 pm

Nonstop2h 09m

$234

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Sat 2/28

2:50 pm-9:21 pm

1 stop5h 31m

Toronto Pearson Intl

Sat 3/7

3:30 pm-9:43 pm

1 stop7h 13m

$241

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 4/3

6:00 am-3:08 pm

1 stop8h 08m

Toronto Pearson Intl

Mon 4/6

3:59 pm-9:10 pm

1 stop6h 11m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 60 results
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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 $193). 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 2h 02m. 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 Knoxville McGhee Tyson - 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 $193). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Niagara Falls

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

Top airline flying from Kentucky to Niagara Falls

Discover the top airline that operate flights from Kentucky to Niagara Falls. 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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$370Average$496FlexibilityNo cancel feeOn-timeN/A

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