HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$685+ Cheap flights from Kingsport, TN to Niagara Falls, ON, Canada

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kingsport to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kingsport to Niagara Falls

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

This Delta deal was found by Cheapflights users on 1/29. 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.
Fri 5/16:10 am
TRI
-
YYZ
1 stop4h 09m
Delta
Tue 5/510:00 am
YYZ
-
TRI
2 stops12h 32m
Delta
Deal found 1/29$685
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:05 am
TRI
-
YYZ
1 stop9h 54m
American Airlines
Wed 4/293:45 pm
YYZ
-
TRI
1 stop8h 09m
American Airlines
Deal found 1/28$733
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:02 am
TRI
-
YYZ
1 stop7h 27m
American Airlines
Sun 3/2211:53 am
YYZ
-
TRI
1 stop9h 36m
American Airlines
Deal found 1/29$734
This Delta deal was found by Cheapflights users on 1/29. 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 3/1510:31 am
TRI
-
YYZ
2 stops12h 08m
Delta
Sun 3/226:20 am
YYZ
-
TRI
2 stops12h 16m
Delta
Deal found 1/29$888
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:02 am
TRI
-
YYZ
1 stop11h 02m
WestJet
Sun 2/86:10 am
YYZ
-
TRI
1 stop9h 39m
WestJet
Deal found 1/30$1,110

Find flight deals from Kingsport to Niagara Falls

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$685
(Delta)
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Toronto (YTO) flights.
Search Deals
From Kingsport to Niagara Falls
Search Deals

Cheapflights Fare Finder

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

Fly from

Kingsport

Fly to

Niagara Falls

Route

Depart

Return

Price

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Fri 5/1

6:10 am-10:19 am

1 stop4h 09m

Toronto Pearson Intl

Tue 5/5

10:00 am-10:32 pm

2 stops12h 32m

$685

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Sun 4/19

5:05 am-2:59 pm

1 stop9h 54m

Toronto Pearson Intl

Wed 4/29

3:45 pm-11:54 pm

1 stop8h 09m

$733

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Sun 3/15

11:02 am-6:29 pm

1 stop7h 27m

Toronto Pearson Intl

Sun 3/22

11:53 am-9:29 pm

1 stop9h 36m

$734

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Fri 5/1

7:45 am-10:40 pm

1 stop14h 55m

Toronto Pearson Intl

Tue 5/5

6:01 am-10:57 pm

1 stop16h 56m

$734

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Sun 3/15

10:31 am-10:39 pm

2 stops12h 08m

Toronto Pearson Intl

Sun 3/22

6:20 am-6:36 pm

2 stops12h 16m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Kingsport to Niagara Falls

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

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

Currently, April is the cheapest month in which you can book a flight from Kingsport to Niagara Falls (average of $158). Flying from Kingsport to Niagara Falls in August is currently the most expensive (average of $815). 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.

Related info for your journey

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

    For as low as $685, Delta can have you in Niagara Falls from Kingsport in 4h 09m. The distance between Kingsport and Niagara Falls is about 518 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Kingsport to Niagara Falls (average of $158). Flying from Kingsport to Niagara Falls in August is currently the most expensive (average of $815). 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.

Top 3 airlines flying from Kingsport to Niagara Falls

Discover the top 3 airlines that operate flights from Kingsport 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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$477FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$393Average$689FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$554Average$755FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.