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.

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.

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).

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

Air Canada, Delta and United Airlines 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$ 585. Cheapflights users have found deals in the month of November for as cheap as C$ 366. 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 3 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$ 231+ Cheap Flights from Niagara Falls to Knoxville

Q: How much does it cost to fly round-trip from Niagara Falls to Knoxville?

Airfare is below average for this route at the moment. Niagara Falls to Knoxville flights typically cost between C$ 702 and C$ 956 in October. The cheapest round-trip price found within the last 3 days was C$ 449 on Multiple Airlines (28 Oct-4 Nov).

Cheap flight deals from Niagara Falls to Knoxville

Round-trip from	C$ 449
One-way from	C$ 231
Popular in	September
Cheapest in	November
Average price	C$ 841

28/10-4/11
2 total stops
36h 00m total
Niagara Falls to Knoxville

Search Deals

28/9
1 total stop
21h 34m total
Niagara Falls to Knoxville

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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 15 September 2025.

Tue 28/1011:15 a.m.YYZ - TYS

1 stop28h 21mMultiple Airlines

Tue 4/1111:23 a.m.TYS - YYZ

1 stop7h 39mMultiple Airlines

Deal found 14/9C$ 449

Tue 7/104:00 p.m.YYZ - TYS

1 stop27h 23mMultiple Airlines

Tue 21/1011:23 a.m.TYS - YYZ

1 stop26h 42mMultiple Airlines

Deal found 15/9C$ 468

Fri 24/1010:05 a.m.YYZ - TYS

1 stop12h 08mMultiple Airlines

Mon 27/108:45 a.m.TYS - YYZ

1 stop11h 15mMultiple Airlines

Deal found 14/9C$ 481

Fri 14/118:15 p.m.YYZ - TYS

1 stop12h 01mMultiple Airlines

Thu 20/117:48 p.m.TYS - YYZ

2 stops19h 06mMultiple Airlines

Deal found 13/9C$ 497

Fri 28/117:15 a.m.YYZ - TYS

2 stops12h 04mMultiple Airlines

Wed 3/1212:53 p.m.TYS - YYZ

1 stop9h 19mMultiple Airlines

Deal found 15/9C$ 500

Mon 22/99:50 a.m.YYZ - TYS

1 stop7h 44mMultiple Airlines

Mon 29/91:22 p.m.TYS - YYZ

1 stop9h 18mMultiple Airlines

Deal found 15/9C$ 504

Wed 22/106:30 a.m.YYZ - TYS

1 stop9h 06mMultiple Airlines

Sat 25/1010:53 a.m.TYS - YYZ

1 stop11h 27mMultiple Airlines

Deal found 15/9C$ 518

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 15 September 2025.

Tue 28/1011:15 a.m.YYZ - TYS

1 stop28h 21mMultiple Airlines

Tue 4/1111:23 a.m.TYS - YYZ

1 stop7h 39mMultiple Airlines

Deal found 14/9C$ 449

Fri 14/1110:55 a.m.YYZ - TYS

1 stop12h 19mMultiple Airlines

Thu 20/119:18 p.m.TYS - YYZ

1 stop14h 25mMultiple Airlines

Deal found 13/9C$ 449

Tue 7/104:00 p.m.YYZ - TYS

1 stop27h 23mMultiple Airlines

Tue 21/1011:23 a.m.TYS - YYZ

1 stop26h 42mMultiple Airlines

Deal found 15/9C$ 468

Fri 28/117:15 a.m.YYZ - TYS

2 stops12h 04mMultiple Airlines

Wed 3/1212:53 p.m.TYS - YYZ

1 stop9h 19mMultiple Airlines

Deal found 15/9C$ 500

Wed 22/106:30 a.m.YYZ - TYS

1 stop9h 06mMultiple Airlines

Sat 25/1010:53 a.m.TYS - YYZ

1 stop11h 27mMultiple Airlines

Deal found 15/9C$ 518

Fri 24/107:15 p.m.YYZ - TYS

2 stops18h 15mMultiple Airlines

Mon 27/108:45 a.m.TYS - YYZ

1 stop11h 15mMultiple Airlines

Deal found 14/9C$ 532

Last-minute flights from Niagara Falls to Knoxville
Discover last-minute flight deals from Niagara Falls to Knoxville. Data last updated 15 September 2025 and is based on user searches.

Mon 22/99:50 a.m.YYZ - TYS

1 stop7h 44mMultiple Airlines

Mon 29/91:22 p.m.TYS - YYZ

1 stop9h 18mMultiple Airlines

Deal found 15/9C$ 504

Tue 7/104:00 p.m.YYZ - TYS

1 stop27h 23mMultiple Airlines

Tue 21/1011:23 a.m.TYS - YYZ

1 stop26h 42mMultiple Airlines

Deal found 15/9C$ 468

Wed 22/106:30 a.m.YYZ - TYS

1 stop9h 06mMultiple Airlines

Sat 25/1010:53 a.m.TYS - YYZ

1 stop11h 27mMultiple Airlines

Deal found 15/9C$ 518

Fri 24/1010:05 a.m.YYZ - TYS

1 stop12h 08mMultiple Airlines

Mon 27/108:45 a.m.TYS - YYZ

1 stop11h 15mMultiple Airlines

Deal found 14/9C$ 481

Tue 28/1011:15 a.m.YYZ - TYS

1 stop28h 21mMultiple Airlines

Tue 4/1111:23 a.m.TYS - YYZ

1 stop7h 39mMultiple Airlines

Deal found 14/9C$ 449

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 15 September 2025.

Sun 28/98:00 p.m.YYZ - TYS

1 stop21h 34mMultiple Airlines

Deal found 14/9C$ 231

Thu 30/105:15 p.m.YYZ - TYS

1 stop19h 03mMultiple Airlines

Deal found 14/9C$ 260

Wed 29/1011:15 a.m.YYZ - TYS

1 stop21h 53mMultiple Airlines

Deal found 14/9C$ 262

Thu 30/107:40 p.m.YYZ - TYS

1 stop4h 19mUnited Airlines

Deal found 14/9C$ 438

Thu 12/27:15 a.m.YYZ - TYS

2 stops28h 45mMultiple Airlines

Deal found 14/9C$ 453

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

Tue 28/10

11:15 a.m.-3:36 p.m.

1 stop28h 21m

Knoxville McGhee Tyson

Tue 4/11

11:23 a.m.-7:02 p.m.

1 stop7h 39m

C$ 449

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 14/11

10:55 a.m.-11:14 p.m.

1 stop12h 19m

Knoxville McGhee Tyson

Thu 20/11

9:18 p.m.-11:43 a.m.

1 stop14h 25m

C$ 449

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 7/10

4:00 p.m.-7:23 p.m.

1 stop27h 23m

Knoxville McGhee Tyson

Tue 21/10

11:23 a.m.-2:05 p.m.

1 stop26h 42m

C$ 468

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 28/11

7:15 a.m.-7:19 p.m.

2 stops12h 04m

Knoxville McGhee Tyson

Wed 3/12

12:53 p.m.-10:12 p.m.

1 stop9h 19m

C$ 500

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 22/10

6:30 a.m.-3:36 p.m.

1 stop9h 06m

Knoxville McGhee Tyson

Sat 25/10

10:53 a.m.-10:20 p.m.

1 stop11h 27m

C$ 518

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 24/10

7:15 p.m.-1:30 p.m.

2 stops18h 15m

Knoxville McGhee Tyson

Mon 27/10

8:45 a.m.-8:00 p.m.

1 stop11h 15m

C$ 532

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 30/10

5:15 p.m.-12:18 p.m.

1 stop19h 03m

C$ 260

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 29/10

11:15 a.m.-9:08 a.m.

1 stop21h 53m

C$ 262

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sun 28/9

4:00 p.m.-5:34 p.m.

2 stops25h 34m

C$ 286

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 12/2

2:10 p.m.-8:36 p.m.

1 stop6h 26m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 12 results

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$ 476). 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.

How much does it cost to fly round-trip from Niagara Falls to Knoxville?

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Delta,WestJet, andAir Canada from Niagara Falls to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 reviews

Check prices

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Check prices

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

WestJet

7.2

Good

3,091 reviews

Delta

8.0

Very good

7,954 reviews

Check prices

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,954 reviews

Check prices

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 3 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$ 476). 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 3 airlines flying from Niagara Falls to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 308	AverageC$ 371	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 358	AverageC$ 592	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 421	AverageC$ 698	FlexibilityNo cancel fee	On-time60%	Search WestJet 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!

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.

Cheap flights from Niagara Falls to Knoxville from C$ 231

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 28/9. 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 15 September 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 15 September 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 15 September 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 15 September 2025.

How much does it cost to fly round-trip from Niagara Falls to Knoxville?

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Delta,WestJet, andAir Canada from Niagara Falls to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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 3 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?

100% Free

Book with Flexibility

Travel Smart

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 15 September 2025.