HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Knoxville (TYS) to Niagara Falls, Canada from $141

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — YYZ
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Knoxville to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Niagara Falls (NI4). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Popular in

September

Cheapest in

February

Round-trip from

$248

One-way from

$141
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 63% potential price drop
Search Deals
From Knoxville McGhee Tyson to Niagara Falls
Search Deals
One-way flight from Knoxville McGhee Tyson to Niagara Falls
Search Deals

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

The best pricing can be found in the month of June. Prices to Niagara Falls from Knoxville average $500. You can even find prices in June for less than $500, as users have found deals to Niagara Falls from as low as $357. The month of December appears to be one of the more expensive times to travel to Niagara Falls from Knoxville. Flying in the targeted month can save you up to 20%.

What is the cheapest time of day to fly from TYS to NI4?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Niagara Falls as you normally would.

Cheap Knoxville to Niagara Falls flights in June & July 2024

Find cheap flight options from Knoxville to Niagara Falls specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 10, 2024.
Scroll through some of the best deals on flights from Knoxville to Niagara Falls in 2024. Check back soon for alternative fares.
Thu 7/43:56 pmTYS - YYZ
1 stop8h 02mDelta
Wed 7/106:15 amYYZ - TYS
1 stop5h 01mDelta
Deal found 6/7$336
Mon 7/811:49 amTYS - YYZ
1 stop12h 33mMultiple Airlines
Mon 7/154:15 pmYYZ - TYS
2 stops28h 21mMultiple Airlines
Deal found 6/8$338
Sat 6/2212:15 pmTYS - YYZ
1 stop10h 35mWestJet
Sat 6/295:58 pmYYZ - TYS
1 stop3h 58mWestJet
Deal found 6/7$401
Mon 7/88:10 amTYS - YYZ
2 stops9h 46mMultiple Airlines
Mon 7/154:15 pmYYZ - TYS
2 stops28h 21mMultiple Airlines
Deal found 6/8$430
Sat 6/225:25 amTYS - YYZ
1 stop4h 57mWestJet
Sat 6/297:00 pmYYZ - TYS
2 stops16h 16mWestJet
Deal found 6/7$443
Thu 7/45:25 amTYS - YYZ
1 stop4h 56mWestJet
Wed 7/108:00 pmYYZ - TYS
2 stops13h 17mWestJet
Deal found 6/8$446
Thu 7/41:34 pmTYS - YYZ
1 stop7h 51mMultiple Airlines
Wed 7/106:30 amYYZ - TYS
3 stops28h 57mMultiple Airlines
Deal found 6/8$464
Sat 6/152:20 pmTYS - YYZ
1 stop4h 41mAir Canada
Mon 6/177:43 pmYYZ - TYS
1 stop4h 00mAir Canada
Deal found 6/8$496
Thu 7/48:00 amTYS - YYZ
2 stops13h 51mMultiple Airlines
Wed 7/106:30 amYYZ - TYS
3 stops28h 57mMultiple Airlines
Deal found 6/8$505

Knoxville to Niagara Falls 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Niagara Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Scroll through some of the best deals on flights from Knoxville to Niagara Falls in 2024. Check back soon for alternative fares.
Wed 11/67:10 pmTYS - YYZ
1 stop14h 48mAir Canada
Sat 11/99:00 amYYZ - TYS
1 stop5h 42mAir Canada
Deal found 6/9$315
Sat 8/175:25 amTYS - YYZ
1 stop4h 55mDelta
Mon 8/191:25 pmYYZ - TYS
1 stop7h 28mDelta
Deal found 6/8$336
Mon 7/811:49 amTYS - YYZ
1 stop12h 33mMultiple Airlines
Mon 7/154:15 pmYYZ - TYS
2 stops28h 21mMultiple Airlines
Deal found 6/8$338
Fri 9/273:33 pmTYS - YYZ
1 stop8h 39mMultiple Airlines
Tue 10/17:50 amYYZ - TYS
1 stop10h 19mMultiple Airlines
Deal found 6/8$359
Sat 8/175:25 amTYS - YYZ
1 stop4h 55mWestJet
Tue 8/209:00 pmYYZ - TYS
2 stops12h 17mWestJet
Deal found 6/8$397
Sat 6/2212:15 pmTYS - YYZ
1 stop10h 35mWestJet
Sat 6/295:58 pmYYZ - TYS
1 stop3h 58mWestJet
Deal found 6/7$401
Sat 8/174:02 pmTYS - YYZ
2 stops30h 27mWestJet
Tue 8/209:00 pmYYZ - TYS
2 stops12h 17mWestJet
Deal found 6/8$411
Fri 9/273:33 pmTYS - YYZ
1 stop8h 39mMultiple Airlines
Tue 10/11:55 pmYYZ - TYS
2 stops23h 01mMultiple Airlines
Deal found 6/8$425
Sat 8/175:25 amTYS - YYZ
1 stop11h 29mWestJet
Sun 8/186:15 amYYZ - TYS
1 stop5h 04mWestJet
Deal found 6/8$429

Knoxville to Niagara Falls flights leaving soon

Find last-minute flight options from Knoxville to Niagara Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Consider one of these great deals we found on last-minute flights from Knoxville to Niagara Falls. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 6/152:20 pmTYS - YYZ
1 stop4h 41mAir Canada
Mon 6/177:43 pmYYZ - TYS
1 stop4h 00mAir Canada
Deal found 6/8$496
Sat 6/1510:00 amTYS - YYZ
1 stop4h 15mUnited Airlines
Sat 6/155:30 pmYYZ - TYS
1 stop5h 06mUnited Airlines
Deal found 6/8$580
Fri 6/147:05 pmTYS - YYZ
1 stop4h 49mAir Canada
Sat 6/157:43 pmYYZ - TYS
1 stop4h 00mAir Canada
Deal found 6/8$625
Fri 6/142:20 pmTYS - YYZ
2 stops7h 47mAir Canada
Sun 6/166:15 amYYZ - TYS
1 stop4h 11mAir Canada
Deal found 6/8$648
Fri 6/142:20 pmTYS - YYZ
2 stops7h 47mAir Canada
Sun 6/166:30 amYYZ - TYS
2 stops8h 10mAir Canada
Deal found 6/8$754
Sat 6/155:25 amTYS - YYZ
2 stops11h 43mDelta
Mon 6/177:44 amYYZ - TYS
1 stop5h 34mDelta
Deal found 6/8$967
Sat 6/1512:14 pmTYS - YYZ
2 stops10h 36mDelta
Mon 6/1712:30 pmYYZ - TYS
2 stops11h 23mDelta
Deal found 6/8$1,821

One-way flights to Niagara Falls from Knoxville

Search for one-way flight options from Knoxville to Niagara Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Some of the best available deals we've found on one-way flights from Knoxville to Niagara Falls. For those needing a return trip from Knoxville, there is a search form available above.
Mon 8/195:50 amTYS - YYZ
1 stop4h 14mAir Canada
Deal found 6/8$141
Fri 10/114:38 pmTYS - YYZ
1 stop7h 34mMultiple Airlines
Deal found 6/9$180
Mon 8/198:10 amTYS - YYZ
3 stops21h 24mMultiple Airlines
Deal found 6/8$193
Mon 8/198:04 pmTYS - YYZ
2 stops26h 41mMultiple Airlines
Deal found 6/8$203
Fri 10/114:38 pmTYS - YYZ
2 stops28h 49mMultiple Airlines
Deal found 6/9$309
Fri 10/116:00 amTYS - YYZ
3 stops29h 05mMultiple Airlines
Deal found 6/9$326

Find flights from Knoxville to Niagara Falls within your budget

Customize your flight search to find flights from Knoxville to Niagara Falls 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 3,020,828 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$336 - $679

Route

Depart

Return

Price

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 8/17

1 stop4h 55m

Toronto Pearson Intl

Mon 8/19

1 stop7h 28m

$336

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 7/8

1 stop12h 33m

Toronto Pearson Intl

Mon 7/15

2 stops28h 21m

$338

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 9/27

1 stop8h 39m

Toronto Pearson Intl

Tue 10/1

1 stop10h 19m

$359

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 8/17

1 stop4h 55m

Toronto Pearson Intl

Tue 8/20

2 stops12h 17m

$397

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 6/22

1 stop10h 35m

Toronto Pearson Intl

Sat 6/29

1 stop3h 58m

$401

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 8/17

2 stops30h 27m

Toronto Pearson Intl

Tue 8/20

2 stops12h 17m

$411

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 8/29

1 stop4h 46m

Toronto Pearson Intl

Mon 9/2

1 stop5h 04m

$446

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 9/27

1 stop4h 14m

Toronto Pearson Intl

Tue 10/1

2 stops10h 15m

$516

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 8/16

1 stop4h 25m

Toronto Pearson Intl

Sun 8/18

2 stops7h 40m

$679

Flights are sorted by cheapest first

Deals found on 6/8

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

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Niagara Falls. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Niagara Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Knoxville to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Knoxville 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.

Temperature and rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

21.2 - 69.8 °F

If weather is an important factor for your trip to Niagara Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated June 10, 2024.
See what other customers who have flown with Delta, WestJet and American Airlines from Knoxville to Niagara Falls have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,847 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,661 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,172 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,059 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Niagara Falls. 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 from for flights from Knoxville to Niagara Falls?

    For a flight from Knoxville to Niagara Falls, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 outbound flights to Niagara Falls per day. 4 airlines have flights to Niagara Falls from Knoxville McGhee Tyson on a regular basis.

  • Can I find flights from Knoxville to Niagara Falls for under $400 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Niagara Falls for under $400. The cheapest flight booked recently is on Delta for just $336, but on average you can expect to pay $464.

  • Are there last-minute flights available from Knoxville to Niagara Falls for under $500?

    There are currently 7+ open flights from Knoxville to Niagara Falls within the next 7 days for less than $500.

  • What does TYS to YYZ mean?

    TYS stands for Knoxville McGhee Tyson Airport, while YYZ stands for Toronto Pearson Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF).

  • Can I find deals for flights from Knoxville to Niagara Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Niagara Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Niagara Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Niagara Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

    Yes. In addition to deals on Knoxville to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Niagara Falls.

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

    Yes. Cheapflights offers flight deals from Knoxville to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Knoxville to Niagara Falls that allow pets onboard?

    Many airlines flying from Knoxville to Niagara Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Niagara Falls?

    Yes, you can often find last-minute deals on Knoxville to Niagara Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Niagara Falls flight deals updated?

    The Knoxville to Niagara Falls flight deals you see on this page were last updated on 6/9.

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

    When booking a flight from Knoxville to Niagara Falls, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Niagara Falls (average of $237). Flying from Knoxville to Niagara Falls in July is currently the most expensive (average of $387). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Niagara Falls
See prices for flight routes from nearby airports that may be better suited for you.

Nashville to Pearson Intl flights
Nashville to Pierre Elliott Trudeau Intl flights
Nashville to Toronto Island flights
Knoxville to Pearson Intl flights
Nashville to Kitchener-Waterloo flights
Memphis to Pearson Intl flights
Knoxville to Pierre Elliott Trudeau Intl flights
Chattanooga to Pearson Intl flights
Nashville to Hamilton flights
Memphis to Pierre Elliott Trudeau Intl flights
Blountville to Pearson Intl flights
Memphis to Ottawa flights
Chattanooga to Pierre Elliott Trudeau Intl flights
Nashville to Ottawa flights
Chattanooga to Ottawa flights
Blountville to Pierre Elliott Trudeau Intl flights
Knoxville to Ottawa flights
Knoxville to Sudbury flights

Top 4 airlines flying from Knoxville to Niagara Falls

Discover the top 4 airlines that operate flights from Knoxville to Niagara Falls. 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 3,020,828 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$198Average$280FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$315Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$399Average$475FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$502Average$646FlexibilityNo cancel feeOn-time60%
Las Vegas to Reno flights
Chicago O'Hare Intl Airport to Phoenix flights
Orlando to Hawaii flights
USA to Canada flights
Newark Airport to Cancún flights
San Jose to San Diego flights
New York to Aruba flights
USA to Hyderabad flights
Chicago to Mexico City flights
New York to Mexico City flights
Boston to Montreal flights
Knoxville to Nanjing flights

Search flights from Knoxville to Niagara Falls by cabin class

Find flights from Knoxville to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
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.
View all available airlines