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$732+ Cheap flights from Kingsport, TN to Niagara Falls, 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$732
(American Airlines)
From Kingsport to Niagara Falls
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Find 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/164:14 pmTRI - YYZ
1 stop6h 15mAmerican Airlines
Sun 10/193:45 pmYYZ - TRI
1 stop6h 09mAmerican Airlines
Deal found 9/12$732
This Delta deal was found by Cheapflights users on 9/12. 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 10/36:11 amTRI - YYZ
1 stop4h 10mDelta
Mon 10/610:20 amYYZ - TRI
2 stops12h 01mDelta
Deal found 9/12$770
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/35:25 pmTRI - YYZ
1 stop5h 04mAmerican Airlines
Mon 10/63:45 pmYYZ - TRI
1 stop3h 58mAmerican Airlines
Deal found 9/12$784
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Thu 10/166:10 amTRI - YYZ
1 stop4h 32mWestJet
Sun 10/1911:05 pmYYZ - TRI
2 stops13h 38mWestJet
Deal found 9/12$914

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 September 15, 2025.
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 10/3

6:11 am-10:21 am

1 stop4h 10m

Toronto Pearson Intl

Mon 10/6

10:20 am-10:21 pm

2 stops12h 01m

$770

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Fri 10/3

5:25 pm-10:29 pm

1 stop5h 04m

Toronto Pearson Intl

Mon 10/6

3:45 pm-7:43 pm

1 stop3h 58m

$784

BlountvilleToronto

TRI - YYZ

TRIYYZ

Blountville Tri Cities TN/VA

Thu 10/16

6:10 am-10:42 am

1 stop4h 32m

Toronto Pearson Intl

Sun 10/19

11:05 pm-12:43 pm

2 stops13h 38m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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, January is the cheapest month in which you can book a flight from Kingsport to Niagara Falls (average of $243). Flying from Kingsport to Niagara Falls 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.

What is the cheapest time of day to fly from K1N to NI4?

Find hourly flight availability from Kingsport to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Kingsport to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 $770, Delta can have you in Niagara Falls from Kingsport in 4h 10m. 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, January is the cheapest month in which you can book a flight from Kingsport to Niagara Falls (average of $243). Flying from Kingsport to Niagara Falls 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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Top 4 airlines flying from Kingsport to Niagara Falls

Discover the top 4 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$484FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$372Average$703FlexibilityNo cancel feeOn-time71%
WestJetCheapest$382Average$528FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$488Average$755FlexibilityNo cancel feeOn-time69%

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