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Cheap flights from Niagara Falls to Knoxville from C$ 239

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 471

One-way from

C$ 277

Popular in

January

Cheapest in

November

Average price

C$ 595
Air Canada
  • Air Canada
  • 7/6-14/6
  • 2 total stops
  • 19h 07m total
  • Niagara Falls to Knoxville
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12/5
  • 12/5
  • 1 total stop
  • 7h 15m total
  • Niagara Falls to Knoxville
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 30 April 2025.

Sat 7/610:05 a.m.YYZ - TYS
1 stop4h 28mAir Canada
Sat 14/67:25 p.m.TYS - YYZ
1 stop14h 39mAir Canada
Deal found 29/4C$ 471
Wed 11/64:00 p.m.YYZ - TYS
2 stops30h 42mMultiple Airlines
Wed 18/64:15 p.m.TYS - YYZ
1 stop21h 50mMultiple Airlines
Deal found 29/4C$ 512
Fri 16/53:15 p.m.YYZ - TYS
1 stop8h 11mAmerican Airlines
Sun 18/56:00 a.m.TYS - YYZ
1 stop5h 55mAmerican Airlines
Deal found 29/4C$ 670
Sun 4/59:45 a.m.YYZ - TYS
1 stop26h 18mWestJet
Sun 11/56:10 p.m.TYS - YYZ
1 stop14h 48mWestJet
Deal found 29/4C$ 742
Fri 16/58:05 p.m.YYZ - TYS
2 stops17h 17mUnited Airlines
Sun 18/55:50 a.m.TYS - YYZ
1 stop4h 14mUnited Airlines
Deal found 29/4C$ 1,017

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 30 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

Sat 7/6

10:05 a.m.-2:33 p.m.

1 stop4h 28m

Knoxville McGhee Tyson

Sat 14/6

7:25 p.m.-10:04 a.m.

1 stop14h 39m

C$ 471

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 11/6

4:00 p.m.-10:42 p.m.

2 stops30h 42m

Knoxville McGhee Tyson

Wed 18/6

4:15 p.m.-2:05 p.m.

1 stop21h 50m

C$ 512

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 9/5

3:50 p.m.-9:20 p.m.

1 stop5h 30m

Knoxville McGhee Tyson

Fri 16/5

5:45 a.m.-10:20 a.m.

1 stop4h 35m

C$ 514

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 9/5

12:05 p.m.-10:45 p.m.

2 stops10h 40m

Knoxville McGhee Tyson

Fri 16/5

5:50 a.m.-10:04 a.m.

1 stop4h 14m

C$ 570

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 16/5

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

1 stop8h 11m

Knoxville McGhee Tyson

Sun 18/5

6:00 a.m.-11:55 a.m.

1 stop5h 55m

C$ 670

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 18/6

9:50 a.m.-7:19 p.m.

1 stop9h 29m

C$ 239

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 16/5

12:59 p.m.-11:26 p.m.

1 stop10h 27m

C$ 260

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 16/5

6:30 a.m.-9:20 p.m.

1 stop14h 50m

C$ 305

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 16/5

11:15 p.m.-2:35 p.m.

2 stops15h 20m

C$ 576

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 30 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 30 April 2025.
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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.

  • 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

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Alternative routes for Niagara Falls to Knoxville

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 353AverageC$ 408FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 358AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 371AverageC$ 455FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 422AverageC$ 536FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 434AverageC$ 518FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Niagara Falls to Knoxville?

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Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Knoxville?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Knoxville from Niagara Falls.

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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