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.

What is the cheapest day to fly from Niagara Falls to Knoxville?

Travelers seeking maximum savings on their Niagara Falls to Knoxville flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Niagara Falls to Knoxville?

American Airlines, Air Canada and Delta are the most popular airlines when flying from Niagara Falls to Knoxville.

What is the cheapest month to fly from Niagara Falls to Knoxville?

November can be a great time to fly to Knoxville from Niagara Falls with a flight ticket averaging about C$ 565. Cheapflights users have found deals in the month of November for as cheap as C$ 367. The most expensive prices can be found in the month of September.

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.

C$ 238+ Flights from Niagara Falls to Knoxville

Cheap flight deals from Niagara Falls to Knoxville

Round-trip from	C$ 403
One-way from	C$ 238
Popular in	January
Cheapest in	November
Average price	C$ 537

United Airlines
1/5-2/5
2 total stops
21h 54m total
Niagara Falls to Knoxville

Search Deals

4/5
1 total stop
14h 25m total
Niagara Falls to Knoxville

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Best flights from Niagara Falls to Knoxville
Discover carefully curated flight deals from Niagara Falls to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 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

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

Last-minute flights from Niagara Falls to Knoxville
Discover last-minute flight deals from Niagara Falls to Knoxville. Data last updated 17 April 2025 and is based on user searches.

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

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

Sat 31/57:40 a.m.YYZ - TYS

2 stops9h 50mMultiple Airlines

Sat 7/67:50 a.m.TYS - YYZ

2 stops24h 21mMultiple Airlines

Deal found 15/4C$ 808

One-way flights from Niagara Falls to Knoxville
Search for one-way flight options from Niagara Falls to Knoxville. Find affordable one-way fares based on user searches. Data last updated 17 April 2025.

Sun 4/56:30 a.m.YYZ - TYS

1 stop14h 25mMultiple Airlines

Deal found 17/4C$ 238

Thu 29/57:45 a.m.YYZ - TYS

1 stop7h 32mDelta

Deal found 16/4C$ 241

Fri 16/53:15 p.m.YYZ - TYS

1 stop8h 11mAmerican Airlines

Deal found 16/4C$ 247

Thu 29/56:30 p.m.YYZ - TYS

2 stops23h 13mWestJet

Deal found 16/4C$ 290

Fri 16/511:20 p.m.YYZ - TYS

2 stops15h 15mAir Canada

Deal found 16/4C$ 474

Wed 23/412:20 p.m.YYZ - TYS

2 stops10h 02mUnited Airlines

Deal found 16/4C$ 646

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Knoxville that are best for you.

Fly from

Fly to

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?

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

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

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

Delta

8.0

Very good

7,916 reviews

Check prices

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

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Check prices

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

8,667 reviews

Delta

8.0

Very good

7,916 reviews

Check prices

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

7,916 reviews

Check prices

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

2,809 reviews

Delta

8.0

Very good

7,916 reviews

Check prices

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

9,143 reviews

Delta

8.0

Very good

7,916 reviews

Check prices

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

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

Alternative routes for Niagara Falls to Knoxville

Top 5 airlines flying from Niagara Falls to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 353	AverageC$ 402	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 359	AverageC$ 602	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 372	AverageC$ 491	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 422	AverageC$ 538	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 460	AverageC$ 595	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Knoxville from Niagara Falls today with Cheapflights!

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.

Can Cheapflights notify me if prices for flights from Niagara Falls to Knoxville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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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.

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

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Niagara Falls to Knoxville

Cheapest flights from Niagara Falls to KnoxvilleExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Knoxville that are best for you.

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.

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?

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.

Rainfall in Knoxville by month

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

Temperature in Knoxville by month

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

Reviews of airlines servicing Knoxville

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?

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

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

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

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

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

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 Niagara Falls to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Niagara Falls to Knoxville

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Niagara Falls to Knoxville become cheaper?

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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.