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Cheap flights from Niagara Falls to Knoxville from C$ 243

YYZ — TYS
5 Oct — 12 Oct1
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

Fri 11/91:30 p.m. -
1 stop20h 44m
Thu 17/911:34 a.m. -
1 stop27h 21m
Deal found 1/9C$ 424
Thu 10/91:30 p.m. -
1 stop20h 34m
Thu 17/911:34 a.m. -
1 stop27h 21m
Deal found 3/9C$ 428
Mon 21/98:10 a.m. -
1 stop25h 29m
Thu 24/910:54 a.m. -
1 stop10h 01m
Deal found 1/9C$ 439
Mon 21/98:10 a.m. -
1 stop25h 29m
Thu 1/108:23 p.m. -
1 stop18h 32m
Deal found 1/9C$ 467
Fri 2/104:55 p.m. -
1 stop18h 37m
Fri 9/109:35 p.m. -
1 stop16h 50m
Deal found 4/9C$ 468
Fri 11/91:30 p.m. -
1 stop20h 44m
Sat 19/96:55 p.m. -
1 stop19h 10m
Deal found 1/9C$ 470
Sat 24/107:00 a.m. -
1 stop25h 25m
Sat 31/106:18 p.m. -
1 stop22h 57m
Deal found 1/9C$ 471
Fri 11/91:30 p.m. -
1 stop20h 44m
Tue 15/910:29 a.m. -
1 stop28h 01m
Deal found 1/9C$ 473
Fri 11/91:30 p.m. -
1 stop20h 44m
Mon 14/99:00 a.m. -
1 stop11h 05m
Deal found 1/9C$ 481

Find flight deals from Niagara Falls to Knoxville

Round-trip from

C$ 439

One-way from

C$ 243

Popular in

August

Cheapest in

November

Average price

C$ 841
21/9-24/9
  • 21/9-24/9
  • 2 total stops
  • 35h 30m total
  • Niagara Falls to Knoxville
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11/9-31/12
  • 11/9-31/12
  • 1 total stop
  • 20h 44m total
  • Niagara Falls to Knoxville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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

Cheapest round-trip

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Fri 11/9

1:30 p.m.-10:14 a.m.

1 stop20h 44m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 243

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Thu 10/9

1:30 p.m.-10:04 a.m.

1 stop20h 34m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 275

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Thu 1/10

7:45 a.m.-11:39 p.m.

3 stops15h 54m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 336

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Sat 12/9

6:30 a.m.-10:04 a.m.

1 stop27h 34m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 345

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Mon 21/9

9:30 a.m.-2:31 p.m.

3 stops29h 01m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 352
Quickest round-trip

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Sat 19/9

11:00 a.m.-4:58 p.m.

1 stop5h 58m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 384

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Fri 2/10

8:10 a.m.-8:35 a.m.

2 stops24h 25m

Knoxville McGhee Tyson

Fri 9/10

9:35 p.m.-2:25 p.m.

1 stop16h 50m

C$ 477

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Fri 11/9

7:30 a.m.-10:49 p.m.

2 stops15h 19m

Knoxville McGhee Tyson

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 531

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Mon 21/9

9:30 a.m.-9:39 a.m.

2 stops24h 09m

Knoxville McGhee Tyson

Thu 24/9

10:54 a.m.-8:55 p.m.

1 stop10h 01m

C$ 543

TorontoKnoxville

YYZ Toronto Pearson Intl - TYS Knoxville McGhee Tyson

YYZTYS

Toronto Pearson Intl

Sat 3/10

7:45 a.m.-2:40 p.m.

1 stop6h 55m

Knoxville McGhee Tyson

Wed 7/10

5:40 a.m.-12:19 p.m.

1 stop6h 39m

C$ 674

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 16 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

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Knoxville

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$ 598 and C$ 992 in September.
The cheapest round-trip price found within the last 5 days was C$ 439 on Multiple Airlines (21 Sep-24 Sep).

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown United Airlines and 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.
United Airlines
7.4
Good
10,172 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,172 reviews
United Airlines
7.4
Good
10,172 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
WestJet
7.2
Good
3,444 reviews
United Airlines
7.4
Good
10,172 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 2 airlines. 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$ 674, Delta can have you in Knoxville from Niagara Falls in 6h 55m. The distance from Niagara Falls to Knoxville is about 951 km.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Niagara Falls to Knoxville

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 598AverageC$ 785FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 716AverageC$ 752FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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