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Cheap flights from Niagara Falls to Knoxville from C$ 287

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
6 Jul — 13 Jul1
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 1 July 2025.

Round-trip from

C$ 486

One-way from

C$ 287

Popular in

January

Cheapest in

November

Average price

C$ 560
9/8-6/9
  • 9/8-6/9
  • 2 total stops
  • 20h 50m total
  • Niagara Falls to Knoxville
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11/9
  • 11/9
  • 1 total stop
  • 26h 25m total
  • Niagara Falls to Knoxville
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 1 July 2025.

Sat 9/86:30 a.m.YYZ - TYS
1 stop13h 26mMultiple Airlines
Sat 6/94:31 p.m.TYS - YYZ
1 stop7h 24mMultiple Airlines
Deal found 29/6C$ 486
Sun 2/115:15 a.m.YYZ - TYS
1 stop7h 35mDelta
Wed 5/1111:30 a.m.TYS - YYZ
1 stop5h 53mDelta
Deal found 1/7C$ 663
Tue 29/711:00 a.m.YYZ - TYS
1 stop11h 35mUnited Airlines
Tue 5/81:56 p.m.TYS - YYZ
1 stop10h 02mUnited Airlines
Deal found 1/7C$ 670
Fri 10/108:00 p.m.YYZ - TYS
2 stops22h 13mWestJet
Mon 13/107:30 a.m.TYS - YYZ
1 stop25h 29mWestJet
Deal found 30/6C$ 827
Fri 5/124:45 p.m.YYZ - TYS
2 stops18h 29mAlaska Airlines
Mon 8/1212:19 p.m.TYS - YYZ
2 stops27h 16mAlaska Airlines
Deal found 29/6C$ 1,786

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 1 July 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 9/8

6:30 a.m.-7:56 p.m.

1 stop13h 26m

Knoxville McGhee Tyson

Sat 6/9

4:31 p.m.-11:55 p.m.

1 stop7h 24m

C$ 486

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sun 2/11

5:15 a.m.-12:50 p.m.

1 stop7h 35m

Knoxville McGhee Tyson

Wed 5/11

11:30 a.m.-5:23 p.m.

1 stop5h 53m

C$ 663

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 29/7

11:00 a.m.-10:35 p.m.

1 stop11h 35m

Knoxville McGhee Tyson

Tue 5/8

1:56 p.m.-11:58 p.m.

1 stop10h 02m

C$ 670

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 10/10

8:00 p.m.-6:13 p.m.

2 stops22h 13m

Knoxville McGhee Tyson

Mon 13/10

7:30 a.m.-8:59 a.m.

1 stop25h 29m

C$ 827

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 5/12

4:45 p.m.-11:14 a.m.

2 stops18h 29m

Knoxville McGhee Tyson

Mon 8/12

12:19 p.m.-3:35 p.m.

2 stops27h 16m

C$ 1,786

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 11/9

8:05 p.m.-10:30 p.m.

1 stop26h 25m

C$ 287

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 14/8

7:47 p.m.-11:59 p.m.

1 stop4h 12m

C$ 401

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/6

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$ 482). 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 1 July 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.

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 1 July 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines 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.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,908 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 482). 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 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 348AverageC$ 402FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 353AverageC$ 585FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 361AverageC$ 414FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 416AverageC$ 674FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 428AverageC$ 543FlexibilityNo 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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