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Cheap flights from Niagara Falls to Knoxville from C$ 238

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Niagara Falls to Knoxville

Keep the following information in mind while searching for Niagara Falls to Knoxville flight deals. Data was last updated 17 April 2025.

Round-trip from

C$ 403

One-way from

C$ 238

Popular in

January

Cheapest in

November

Average price

C$ 537
United Airlines
  • United Airlines
  • 1/5-2/5
  • 2 total stops
  • 21h 54m total
  • Niagara Falls to Knoxville
4/5
  • 4/5
  • 1 total stop
  • 14h 25m total
  • Niagara Falls to Knoxville
Highest demand for flights based on searches. 8% potential increase in price (C$ 76 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Niagara Falls to Knoxville

Cheapest flights from Niagara Falls to Knoxville
Explore the most affordable flight options available from Niagara Falls to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Thu 1/57:00 a.m.YYZ - TYS
1 stop15h 45mUnited Airlines
Fri 2/55:50 a.m.TYS - YYZ
1 stop6h 09mUnited Airlines
Deal found 16/4C$ 403
Fri 29/87:02 a.m.YYZ - TYS
1 stop8h 43mAmerican Airlines
Fri 5/97:44 a.m.TYS - YYZ
1 stop7h 31mAmerican Airlines
Deal found 16/4C$ 416
Sat 28/67:45 a.m.YYZ - TYS
1 stop13h 53mMultiple Airlines
Mon 7/76:00 a.m.TYS - YYZ
1 stop17h 47mMultiple Airlines
Deal found 15/4C$ 463
Thu 13/116:15 a.m.YYZ - TYS
1 stop8h 50mDelta
Thu 20/114:00 p.m.TYS - YYZ
1 stop7h 59mDelta
Deal found 16/4C$ 477
Sat 31/56:30 a.m.YYZ - TYS
1 stop11h 00mWestJet
Sat 7/65:45 a.m.TYS - YYZ
1 stop4h 38mWestJet
Deal found 16/4C$ 505

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Knoxville 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 17 April 2025.
Use the filters below to find and compare flights from Niagara Falls to Knoxville that are best for you.

Fly from

Niagara Falls

Fly to

Knoxville

Route

Depart

Return

Price

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 1/5

7:00 a.m.-10:45 p.m.

1 stop15h 45m

Knoxville McGhee Tyson

Fri 2/5

5:50 a.m.-11:59 a.m.

1 stop6h 09m

C$ 403

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 29/8

7:02 a.m.-3:45 p.m.

1 stop8h 43m

Knoxville McGhee Tyson

Fri 5/9

7:44 a.m.-3:15 p.m.

1 stop7h 31m

C$ 416

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sat 28/6

7:45 a.m.-9:38 p.m.

1 stop13h 53m

Knoxville McGhee Tyson

Mon 7/7

6:00 a.m.-11:47 p.m.

1 stop17h 47m

C$ 463

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sat 31/5

6:30 a.m.-5:30 p.m.

1 stop11h 00m

Knoxville McGhee Tyson

Sat 7/6

5:45 a.m.-10:23 a.m.

1 stop4h 38m

C$ 505

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sun 4/5

6:30 a.m.-8:55 p.m.

1 stop14h 25m

C$ 238

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 29/5

7:45 a.m.-3:17 p.m.

1 stop7h 32m

C$ 241

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 16/5

3:15 p.m.-11:26 p.m.

1 stop8h 11m

C$ 247

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 29/5

6:30 p.m.-5:43 p.m.

2 stops23h 13m

C$ 290

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 16/5

11:20 p.m.-2:35 p.m.

2 stops15h 15m

C$ 474

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 23/4

12:20 p.m.-10:22 p.m.

2 stops10h 02m

C$ 646

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Best time to book a flight from Niagara Falls to Knoxville

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

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

Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Knoxville (average of C$ 299). Flying from Niagara Falls to Knoxville in April is currently the most expensive (average of C$ 503). 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 NI4 to TYS?

Find hourly flight availability from Niagara Falls to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Knoxville as you normally would.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 68.0 - 123.0 mm per month. March is typically the wettest month, when rainfall can reach 123.0 mm. October is typically the driest time to visit Knoxville when rainfall is around 68.0 mm.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated 17 April 2025.

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Knoxville from Niagara Falls?

    Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Niagara Falls. On average, McGhee Tyson has 0 inbound flights from Niagara Falls per day from 5 airlines. Knoxville McGhee Tyson is conveniently located just 18.2 km from Knoxville’s city centre.

  • What are the cheapest airlines to fly from Niagara Falls to Knoxville one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 241. However, be on the lookout for offers from American Airlines and WestJet, as they are both options that can get you from Niagara Falls to Knoxville for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Knoxville (average of C$ 299). Flying from Niagara Falls to Knoxville in April is currently the most expensive (average of C$ 503). 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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Top 5 airlines flying from Niagara Falls to Knoxville

Discover the top 5 airlines that operate flights from Niagara Falls to Knoxville. 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 353AverageC$ 402FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 359AverageC$ 602FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 372AverageC$ 491FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 422AverageC$ 538FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 460AverageC$ 595FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Can Cheapflights find flights from Niagara Falls to Knoxville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Niagara Falls to Knoxville, users can toggle the no change fees filter when performing a flight search.

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