$78 Cheap Flights from New York (LGA) to Knoxville (TYS)

View $78 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)

Cheap Flights from New York to Knoxville (LGA-TYS)

Prices were available within the past 7 days and start at $78 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Oct 25 - Mon, Oct 27
LGA
New York
TYS
Knoxville
$144 Roundtrip, found 12 hours ago
$144
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Oct 25 from New York to Knoxville, returning Mon, Oct 27, priced at $144 found 12 hours ago
Frontier Airlines
Wed, Dec 10 - Sun, Dec 14
LGA
New York
TYS
Knoxville
$198 Roundtrip, found 20 hours ago
$198
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Dec 10 from New York to Knoxville, returning Sun, Dec 14, priced at $198 found 20 hours ago
Frontier Airlines
Sat, Oct 25 - Mon, Oct 27
LGA
New York
TYS
Knoxville
$202 Roundtrip, found 12 hours ago
$202
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Oct 25 from New York to Knoxville, returning Mon, Oct 27, priced at $202 found 12 hours ago
Frontier Airlines
Sat, Oct 25 - Mon, Oct 27
LGA
New York
TYS
Knoxville
$262 Roundtrip, found 12 hours ago
$262
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Oct 25 from New York to Knoxville, returning Mon, Oct 27, priced at $262 found 12 hours ago
American Airlines
Fri, Oct 31 - Sat, Nov 1
LGA
New York
TYS
Knoxville
$266 Roundtrip, found 18 hours ago
$266
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Oct 31 from New York to Knoxville, returning Sat, Nov 1, priced at $266 found 18 hours ago
United
Wed, Feb 4 - Sat, Feb 7
LGA
New York
TYS
Knoxville
$267 Roundtrip, found 4 hours ago
$267
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Feb 4 from New York to Knoxville, returning Sat, Feb 7, priced at $267 found 4 hours ago
United
Wed, Feb 4 - Sat, Feb 7
LGA
New York
TYS
Knoxville
$272 Roundtrip, found 4 hours ago
$272
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Feb 4 from New York to Knoxville, returning Sat, Feb 7, priced at $272 found 4 hours ago
Frontier Airlines
Wed, Dec 17 - Thu, Jan 8
LGA
New York
TYS
Knoxville
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Dec 17 from New York to Knoxville, returning Thu, Jan 8, priced at $274 found 4 days ago
Delta
Tue, Oct 21 - Fri, Oct 31
LGA
New York
TYS
Knoxville
$275 Roundtrip, found 17 hours ago
$275
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Oct 21 from New York to Knoxville, returning Fri, Oct 31, priced at $275 found 17 hours ago
Southwest Airlines
Wed, Apr 1 - Wed, Apr 8
LGA
New York
TYS
Knoxville
$323 Roundtrip, found 12 hours ago
$323
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Wed, Apr 1 from New York to Knoxville, returning Wed, Apr 8, priced at $323 found 12 hours ago

Find the cheapest month to fly from New York (LGA) to Knoxville (TYS)

September is typically the cheapest month to fly

From $139 - $552 per traveler.

Alternative airports near Knoxville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $631
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $631
Flights from New York (LGA) to Knoxville (TYS)
Origin airport
LaGuardia
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$144
Distance
646 mi
Average flight time
2 hours 16 mins

New York to Knoxville Flights

The cheapest times to fly from New York to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Knoxville are during the month of October. You can find some of the cheapest flights from New York to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Knoxville

Sunday is one of the best days to book for cheap flights from New York to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $78 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS) cost?
Snag a cheap one-way flight from $78 or cheap return flight from $144 from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between LGA and TYS. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
Hop on a direct flight with Delta Air Lines and fly straight from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS).
What is the cheapest airline that flies from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
The cheapest airline to offer flights between LaGuardia Airport (LGA) and McGhee Tyson Airport (TYS) can change depending on your travel plans. American Airlines and Delta Air Lines are just some well-known options offering competitive fares. Use Expedia's filters to compare airlines in one place and find the right LGA to TYS flight for your budget.
How many flights per day from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
Each day on average, 5 nonstop flights take off from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS). Choose the departure date that best suits your travel plans.
What are the most popular departure times for flights from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
The 6 PM departures from LGA to TYS are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from LGA to TYS?
Friday has the most flights from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
LaGuardia Airport (LGA)'s earliest flight to McGhee Tyson Airport (TYS) is at approximately 8:28AM UTC-5. With a total journey time of 2h 24m, you'll arrive at around 10:52AM UTC-5.
How long does it take to fly from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
Flights from LGA to TYS have an average travel time of 2 hours and 22 minutes. The distance between the two airports is 650 mi.
What is the best time to fly from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
Select a flight from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Knoxville from LaGuardia Airport (LGA)?
Compare your flight options from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS). This is the only Knoxville airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS) last-minute?
Booking your flight from LGA to TYS just before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LGA to TYS flight and hotel package?
Opting for a LGA to TYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from LaGuardia Airport (LGA) to McGhee Tyson Airport (TYS)?
Typically, it's possible to reschedule or cancel your LGA to TYS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.