HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Knoxville (TYS) to Niagara Falls, Canada from $144

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 6/24. 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
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
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 May 1, 2024.

Popular in

August

Cheapest in

November

Round-trip from

$248

One-way from

$151
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 35% 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 May. Prices to Niagara Falls from Knoxville average $561. You can even find prices in May for less than $561, as users have found deals to Niagara Falls from as low as $231. The month of April 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 28%.

When is the cheapest time to fly from Knoxville to Niagara Falls (TYS - 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 American Airlines flights from Knoxville to Niagara Falls

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and Niagara Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Consider these cheap American Airlines flights we've found departing from Knoxville to Niagara Falls. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 6/115:12 amTYS - YYZ
1 stop9h 47mAmerican Airlines
Thu 6/136:54 amYYZ - TYS
1 stop9h 34mAmerican Airlines
Deal found 5/1$356
Fri 5/176:34 amTYS - YYZ
1 stop10h 50mAmerican Airlines
Sun 5/196:00 amYYZ - TYS
1 stop4h 37mAmerican Airlines
Deal found 5/1$382
Thu 7/45:17 pmTYS - YYZ
1 stop5h 52mAmerican Airlines
Tue 7/93:45 pmYYZ - TYS
1 stop8h 17mAmerican Airlines
Deal found 5/1$406
Sat 6/86:45 amTYS - YYZ
1 stop4h 28mAmerican Airlines
Wed 6/123:45 pmYYZ - TYS
1 stop5h 53mAmerican Airlines
Deal found 5/1$426
Thu 7/42:43 pmTYS - YYZ
2 stops7h 01mAmerican Airlines
Tue 7/93:45 pmYYZ - TYS
1 stop8h 17mAmerican Airlines
Deal found 5/1$483
Thu 5/95:19 amTYS - YYZ
1 stop5h 46mAmerican Airlines
Mon 5/136:00 amYYZ - TYS
1 stop6h 08mAmerican Airlines
Deal found 5/1$527
Sun 6/97:00 amTYS - YYZ
1 stop4h 54mAmerican Airlines
Sun 6/93:45 pmYYZ - TYS
1 stop8h 13mAmerican Airlines
Deal found 5/1$656
Mon 6/106:11 pmTYS - YYZ
1 stop4h 11mAmerican Airlines
Sat 6/1510:44 amYYZ - TYS
2 stops8h 33mAmerican Airlines
Deal found 5/1$687
Mon 6/105:12 amTYS - YYZ
2 stops9h 18mAmerican Airlines
Sat 6/1510:44 amYYZ - TYS
2 stops8h 33mAmerican Airlines
Deal found 5/1$744

Cheap Delta flights from Knoxville to Niagara Falls

Explore cheap flight options specifically provided by Delta for the route between Knoxville and Niagara Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Knoxville to Niagara Falls. Check back soon if you're not seeing flights that suit your needs.
Mon 6/103:56 pmTYS - YYZ
1 stop8h 03mDelta
Wed 6/126:15 amYYZ - TYS
1 stop4h 59mDelta
Deal found 5/1$357
Fri 6/77:59 pmTYS - YYZ
1 stop4h 00mDelta
Tue 6/112:00 pmYYZ - TYS
1 stop6h 59mDelta
Deal found 5/1$360
Sun 6/97:59 pmTYS - YYZ
1 stop4h 00mDelta
Tue 6/1110:15 amYYZ - TYS
1 stop6h 14mDelta
Deal found 5/1$417
Sun 6/97:59 pmTYS - YYZ
1 stop4h 00mDelta
Sat 6/157:46 amYYZ - TYS
1 stop7h 05mDelta
Deal found 5/1$420
Sun 6/95:25 amTYS - YYZ
1 stop4h 57mDelta
Mon 6/102:00 pmYYZ - TYS
1 stop6h 59mDelta
Deal found 5/1$442
Sun 6/97:59 pmTYS - YYZ
1 stop4h 00mDelta
Fri 6/146:15 amYYZ - TYS
1 stop5h 04mDelta
Deal found 5/1$481
Fri 8/308:45 amTYS - YYZ
1 stop8h 08mDelta
Mon 9/27:45 amYYZ - TYS
1 stop7h 22mDelta
Deal found 5/1$521
Wed 6/1212:09 pmTYS - YYZ
2 stops10h 41mDelta
Sun 6/166:15 amYYZ - TYS
1 stop8h 36mDelta
Deal found 5/1$570
Mon 6/103:56 pmTYS - YYZ
1 stop8h 03mDelta
Wed 6/1212:30 pmYYZ - TYS
2 stops11h 23mDelta
Deal found 5/1$619

Cheap Knoxville to Niagara Falls flights in May & June 2024

Find cheap flight options from Knoxville to Niagara Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
Scroll through some of the best deals on flights from Knoxville to Niagara Falls in 2024. Check back soon for alternative fares.
Fri 5/176:34 amTYS - YYZ
1 stop10h 50mAmerican Airlines
Sun 5/196:00 amYYZ - TYS
1 stop4h 37mAmerican Airlines
Deal found 5/1$382
Thu 5/95:19 amTYS - YYZ
1 stop5h 46mAmerican Airlines
Mon 5/136:00 amYYZ - TYS
1 stop6h 08mAmerican Airlines
Deal found 5/1$527
Fri 5/1711:16 amTYS - YYZ
2 stops11h 30mDelta
Sun 5/196:17 amYYZ - TYS
1 stop7h 16mDelta
Deal found 5/1$726
Thu 5/911:16 amTYS - YYZ
2 stops5h 53mDelta
Mon 5/132:14 pmYYZ - TYS
1 stop6h 38mDelta
Deal found 5/1$1,017
Fri 5/1711:16 amTYS - YYZ
2 stops11h 30mDelta
Sun 5/1912:30 pmYYZ - TYS
2 stops11h 21mDelta
Deal found 5/1$1,064

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 2,899,487 searches. Data last updated May 1, 2024.
Scroll through some of the best deals on flights from Knoxville to Niagara Falls in 2024. Check back soon for alternative fares.
Mon 6/106:30 amTYS - YYZ
1 stop16h 56mMultiple Airlines
Thu 6/1310:35 amYYZ - TYS
1 stop12h 45mMultiple Airlines
Deal found 5/1$351
Tue 6/115:12 amTYS - YYZ
1 stop9h 47mAmerican Airlines
Thu 6/136:54 amYYZ - TYS
1 stop9h 34mAmerican Airlines
Deal found 5/1$356
Mon 6/103:56 pmTYS - YYZ
1 stop8h 03mDelta
Wed 6/126:15 amYYZ - TYS
1 stop4h 59mDelta
Deal found 5/1$357
Fri 6/77:59 pmTYS - YYZ
1 stop4h 00mDelta
Tue 6/112:00 pmYYZ - TYS
1 stop6h 59mDelta
Deal found 5/1$360
Fri 5/176:34 amTYS - YYZ
1 stop10h 50mAmerican Airlines
Sun 5/196:00 amYYZ - TYS
1 stop4h 37mAmerican Airlines
Deal found 5/1$382
Tue 6/115:25 amTYS - YYZ
1 stop4h 57mWestJet
Tue 6/116:09 pmYYZ - TYS
1 stop5h 44mWestJet
Deal found 5/1$387
Thu 7/45:17 pmTYS - YYZ
1 stop5h 52mAmerican Airlines
Tue 7/93:45 pmYYZ - TYS
1 stop8h 17mAmerican Airlines
Deal found 5/1$406
Sun 6/97:59 pmTYS - YYZ
1 stop4h 00mDelta
Tue 6/1110:15 amYYZ - TYS
1 stop6h 14mDelta
Deal found 5/1$417
Sun 6/97:59 pmTYS - YYZ
1 stop4h 00mDelta
Sat 6/157:46 amYYZ - TYS
1 stop7h 05mDelta
Deal found 5/1$420

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 2,899,487 searches. Data last updated May 1, 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.
Thu 5/95:19 amTYS - YYZ
1 stop5h 46mAmerican Airlines
Mon 5/136:00 amYYZ - TYS
1 stop6h 08mAmerican Airlines
Deal found 5/1$527
Thu 5/911:16 amTYS - YYZ
2 stops5h 53mDelta
Mon 5/132:14 pmYYZ - TYS
1 stop6h 38mDelta
Deal found 5/1$1,017

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 2,899,487 searches. Data last updated May 1, 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 6/248:10 amTYS - YYZ
1 stop28h 05mMultiple Airlines
Deal found 5/1$144
Mon 6/243:56 pmTYS - YYZ
1 stop8h 03mDelta
Deal found 5/1$151
Sat 9/711:15 amTYS - YYZ
1 stop3h 48mAmerican Airlines
Deal found 4/30$188
Tue 5/142:43 pmTYS - YYZ
1 stop7h 37mAmerican Airlines
Deal found 5/1$236
Mon 6/247:44 pmTYS - YYZ
2 stops16h 26mMultiple Airlines
Deal found 5/1$246
Sat 9/72:30 pmTYS - YYZ
2 stops15h 37mWestJet
Deal found 4/30$249
Mon 6/246:30 amTYS - YYZ
2 stops15h 30mMultiple Airlines
Deal found 5/1$278
Tue 5/147:00 amTYS - YYZ
2 stops14h 06mWestJet
Deal found 5/1$324
Mon 6/247:05 pmTYS - YYZ
3 stops20h 05mAvianca
Deal found 5/1$607

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 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$351 - $541

Route

Depart

Return

Price

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 6/10

1 stop16h 56m

Toronto Pearson Intl

Thu 6/13

1 stop12h 45m

$351

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Tue 6/11

1 stop9h 47m

Toronto Pearson Intl

Thu 6/13

1 stop9h 34m

$356

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 6/10

1 stop8h 03m

Toronto Pearson Intl

Wed 6/12

1 stop4h 59m

$357

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 6/7

1 stop4h 00m

Toronto Pearson Intl

Tue 6/11

1 stop6h 59m

$360

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 5/17

1 stop10h 50m

Toronto Pearson Intl

Sun 5/19

1 stop4h 37m

$382

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Tue 6/11

1 stop4h 57m

Toronto Pearson Intl

Tue 6/11

1 stop5h 44m

$387

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 6/8

1 stop16h 44m

Toronto Pearson Intl

Mon 6/10

1 stop8h 36m

$425

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 6/17

1 stop5h 33m

Toronto Pearson Intl

Tue 6/18

1 stop6h 02m

$517

Knoxville McGhee TysonToronto Pearson Intl

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 6/12

1 stop4h 14m

Toronto Pearson Intl

Wed 6/12

1 stop8h 58m

$541

Flights are sorted by cheapest first

Deals found on 5/1

When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Niagara Falls flight should consider departing on Monday evenings 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

Average price of flights to Niagara Falls by month

Plan your trip from Knoxville to Niagara Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to Niagara Falls is currently $269 while a round-trip flight costs $408. Price data was last updated on April 28, 2024.

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 $405). 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.

January

$237

February

$264

March

$305

April

$313

May

$323

June

$358

July

$405

August

$374

September

$324

October

$306

November

$279

December

$272

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

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 May 1, 2024.
See what other customers who have flown with American Airlines, Delta and WestJet 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
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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
8.1
Very good
10,874 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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
7.6
Good
2,970 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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.

Avianca
7.5
Good
3,883 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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
11,159 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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
14,788 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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 Multiple Airlines for just $351, but on average you can expect to pay $438.

  • Are there last-minute flights available from Knoxville to Niagara Falls for under $600?

    There are currently 2+ open flights from Knoxville to Niagara Falls within the next 7 days for less than $600.

  • What are the cheapest airlines to fly from Knoxville to Niagara Falls one-way?

    The cheapest airlines for a one-way flight from Knoxville to Niagara Falls are Delta ($151), American Airlines ($188), and WestJet ($249).

  • 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 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: Toronto Island Airport (YTZ), Hamilton Airport (YHM), 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 5/1.

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
Memphis to Pearson Intl flights
Nashville to Toronto Island flights
Knoxville to Pearson Intl flights
Nashville to Ottawa flights
Chattanooga to Pearson Intl flights
Nashville to Kitchener-Waterloo flights
Blountville to Pearson Intl flights
Nashville to Hamilton flights
Memphis to Ottawa flights
Knoxville to Ottawa flights
Chattanooga 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 2,899,487 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$198Average$280FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$359Average$474FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$410Average$530FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapest$576Average$650FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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 Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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 Knoxville to Niagara Falls?

When you search for this flight from Knoxville to Niagara Falls, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Niagara Falls?

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 Niagara Falls from Knoxville.

Can Cheapflights find flights from Knoxville to Niagara Falls with no change fees?

Yes! Cheapflights helps users easily find flights from Knoxville to Niagara Falls with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Niagara Falls become cheaper?

Yes! Start tracking prices for Knoxville to Niagara Falls flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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