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Cheap flights from Niagara Falls, ON to Knoxville from C$ 232

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
7 Apr — 14 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Knoxville

Enter your travel dates to find the best prices.

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 8 March 2026.

Thu 16/48:00 p.m.
YYZ
-
TYS
1 stop25h 48m
Multiple Airlines
Mon 20/412:45 p.m.
TYS
-
YYZ
1 stop11h 44m
Multiple Airlines
Deal found 4/3C$ 428
Mon 30/39:35 a.m.
YYZ
-
TYS
1 stop28h 35m
Multiple Airlines
Mon 6/42:06 p.m.
TYS
-
YYZ
1 stop24h 02m
Multiple Airlines
Deal found 5/3C$ 475
Tue 14/49:35 a.m.
YYZ
-
TYS
1 stop25h 01m
Multiple Airlines
Fri 17/41:15 p.m.
TYS
-
YYZ
1 stop10h 59m
Multiple Airlines
Deal found 4/3C$ 500
Sun 19/48:00 p.m.
YYZ
-
TYS
1 stop26h 24m
Multiple Airlines
Mon 27/46:20 p.m.
TYS
-
YYZ
2 stops25h 15m
Multiple Airlines
Deal found 3/3C$ 503

Find 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 8 March 2026.

Round-trip from

C$ 428

One-way from

C$ 232

Popular in

February

Cheapest in

July

Average price

C$ 708
16/4-20/4
  • 16/4-20/4
  • 2 total stops
  • 37h 32m total
  • Niagara Falls to Knoxville
Search Deals
16/4
  • 16/4
  • 1 total stop
  • 25h 48m total
  • Niagara Falls to Knoxville
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 8 March 2026.
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

Cheapest round-trip

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 16/4

8:00 p.m.-9:48 p.m.

1 stop25h 48m

Knoxville McGhee Tyson

Mon 20/4

1:43 p.m.-6:13 a.m.

2 stops16h 30m

C$ 479

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 8/4

9:35 a.m.-3:09 p.m.

1 stop5h 34m

Knoxville McGhee Tyson

Thu 9/4

7:00 a.m.-1:42 p.m.

1 stop6h 42m

C$ 620

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 17/4

7:43 p.m.-10:50 a.m.

1 stop15h 07m

Knoxville McGhee Tyson

Fri 24/4

7:00 a.m.-11:49 a.m.

1 stop4h 49m

C$ 620

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 16/4

11:10 a.m.-9:40 p.m.

1 stop10h 30m

Knoxville McGhee Tyson

Sun 19/4

6:00 a.m.-4:45 p.m.

1 stop10h 45m

C$ 621
Quickest round-trip

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 2/6

9:49 a.m.-2:20 p.m.

1 stop4h 31m

Knoxville McGhee Tyson

Sat 6/6

7:50 a.m.-1:30 p.m.

1 stop5h 40m

C$ 640

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 17/4

7:10 a.m.-5:30 p.m.

1 stop10h 20m

Knoxville McGhee Tyson

Sun 19/4

6:00 a.m.-8:10 p.m.

2 stops14h 10m

C$ 652

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 10/4

7:10 a.m.-5:30 p.m.

1 stop10h 20m

Knoxville McGhee Tyson

Sun 12/4

5:10 p.m.-11:26 a.m.

2 stops18h 16m

C$ 674
Cheapest one-way
Quickest one-way

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Mon 15/6

9:30 a.m.-11:34 p.m.

1 stop14h 04m

C$ 236

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 21/4

6:30 a.m.-10:36 a.m.

1 stop28h 06m

C$ 240

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 8/4

7:15 a.m.-12:24 p.m.

2 stops29h 09m

C$ 286

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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, April is the cheapest month in which you can book a flight from Niagara Falls to Knoxville (average of C$ 302). Flying from Niagara Falls to Knoxville in November is currently the most expensive (average of C$ 792). 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.

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 8 March 2026.
Read reviews from past customers who have flown WestJet 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.
WestJet
7.2
Good
3,283 reviews
Check prices

Entertainment

6.1

Crew

7.9

Food

6.2

Overall

7.2

Boarding

7.4

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
3,283 reviews
WestJet
7.2
Good
3,283 reviews
Check prices

Entertainment

6.1

Crew

7.9

Food

6.2

Overall

7.2

Boarding

7.4

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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 1 airline. Knoxville McGhee Tyson is conveniently located just 18.2 km from Knoxville’s city centre.

  • How long is the flight from Niagara Falls to Knoxville?

    For as low as C$ 620, United Airlines can have you in Knoxville from Niagara Falls in 5h 34m. The distance from Niagara Falls to Knoxville is about 951 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, April is the cheapest month in which you can book a flight from Niagara Falls to Knoxville (average of C$ 302). Flying from Niagara Falls to Knoxville in November is currently the most expensive (average of C$ 792). 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 airline flying from Niagara Falls to Knoxville

Discover the top airline 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 8 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 472AverageC$ 723FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

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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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