HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
LaGuardia

$107+ Cheap flights from Knoxville (TYS) to LaGuardia, NY (LGA)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LGA
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to LaGuardia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Knoxville McGhee Tyson to New York LaGuardia are usually found in January or August, booked 56 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Knoxville to LaGuardia

Cheapest flights from Knoxville to LaGuardia
Explore the most affordable flight options available from Knoxville to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:55 pm
TYS
-
LGA
1 stop8h 35m
Southwest
Thu 8/277:25 am
LGA
-
TYS
1 stop4h 35m
Southwest
Deal found 7/9$234
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:55 pm
TYS
-
LGA
1 stop6h 30m
Southwest
Sat 9/199:40 am
LGA
-
TYS
2 stops9h 40m
Southwest
Deal found 7/10$240
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
TYS
-
LGA
2 stops12h 25m
Southwest
Wed 11/46:30 am
LGA
-
TYS
1 stop7h 30m
Southwest
Deal found 7/8$246
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am
TYS
-
LGA
1 stop9h 45m
Multiple Airlines
Thu 8/278:29 pm
LGA
-
TYS
1 stop22h 36m
Multiple Airlines
Deal found 7/9$259
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:05 pm
TYS
-
LGA
1 stop8h 10m
Southwest
Mon 8/246:10 am
LGA
-
TYS
1 stop7h 15m
Southwest
Deal found 7/9$265
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:22 pm
TYS
-
LGA
1 stop27h 37m
Multiple Airlines
Tue 10/68:29 pm
LGA
-
TYS
1 stop18h 13m
Multiple Airlines
Deal found 7/12$273
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:45 pm
TYS
-
LGA
1 stop5h 35m
Southwest
Sat 9/197:35 am
LGA
-
TYS
2 stops11h 45m
Southwest
Deal found 7/9$276
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
TYS
-
LGA
1 stop5h 30m
Southwest
Tue 8/187:05 am
LGA
-
TYS
1 stop5h 00m
Southwest
Deal found 7/12$279
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:05 am
TYS
-
LGA
2 stops9h 40m
Southwest
Sat 10/176:00 am
LGA
-
TYS
1 stop8h 15m
Southwest
Deal found 7/12$284

Find flight deals from Knoxville to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to LaGuardia (LGA). 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 July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Southwest)

One-way from

$107
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$439

Good round-trip deal

$388 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-New York LaGuardia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-New York LaGuardia flights.
Search Deals
From Knoxville McGhee Tyson to New York LaGuardia
Search Deals
One-way flight from Knoxville McGhee Tyson to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to New York LaGuardia.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to New York LaGuardia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to LaGuardia 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 2,558,603 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Knoxville to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Thu 8/20

2:05 pm-10:15 pm

1 stop8h 10m

New York LaGuardia

Tue 8/25

2:30 pm-6:55 pm

1 stop4h 25m

$306

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Sat 9/26

7:50 am-7:40 pm

2 stops11h 50m

New York LaGuardia

Tue 10/6

6:05 am-2:40 pm

1 stop8h 35m

$307

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Thu 8/20

8:25 am-5:55 pm

2 stops9h 30m

New York LaGuardia

Sat 8/22

7:00 am-11:55 am

1 stop4h 55m

$321

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Fri 9/11

2:05 pm-8:25 pm

1 stop6h 20m

New York LaGuardia

Mon 9/14

7:25 am-12:20 pm

1 stop4h 55m

$326

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Sat 9/19

6:50 am-1:20 pm

1 stop6h 30m

New York LaGuardia

Mon 9/21

10:40 am-7:55 pm

2 stops9h 15m

$347

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Sat 9/26

1:51 pm-4:00 pm

Nonstop2h 09m

New York LaGuardia

Tue 10/6

9:30 am-3:21 pm

1 stop5h 51m

$369

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Sat 8/15

6:50 am-7:15 pm

2 stops12h 25m

New York LaGuardia

Wed 8/19

11:25 am-7:50 pm

2 stops8h 25m

$372

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Fri 8/14

7:10 am-4:20 pm

1 stop9h 10m

New York LaGuardia

Sun 8/16

12:30 pm-8:45 pm

2 stops8h 15m

$377

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Thu 10/1

6:00 am-7:59 am

Nonstop1h 59m

New York LaGuardia

Tue 10/6

8:45 am-11:03 am

Nonstop2h 18m

$409

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Thu 10/8

7:15 am-4:55 pm

1 stop9h 40m

New York LaGuardia

Sat 10/10

6:00 am-2:15 pm

1 stop8h 15m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Knoxville to LaGuardia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to LaGuardia in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-New York LaGuardia Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to New York LaGuardia Airport

How far ahead should I book a flight from Knoxville to New York LaGuardia Airport?

The price you pay for your flight from Knoxville to New York LaGuardia Airport may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Knoxville to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from Knoxville to New York LaGuardia Airport (average of $399). Flying from Knoxville to New York LaGuardia Airport in March is currently the most expensive (average of $597). 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.

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

Find hourly flight availability from Knoxville to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 13, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Knoxville to New York LaGuardia Airport by exploring options for tickets at noon.

How much does it cost to fly round-trip from Knoxville to New York LaGuardia Airport?

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated July 13, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Knoxville to New York LaGuardia Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,458 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
Delta
7.8
Good
8,458 reviews
Delta
7.8
Good
8,458 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
American Airlines
7.1
Good
11,804 reviews
Delta
7.8
Good
8,458 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to LaGuardia. 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 New York LaGuardia?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to New York LaGuardia. On average, McGhee Tyson has 3 outbound flights to New York LaGuardia per day from 2 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from Knoxville to New York LaGuardia Airport?

    Southwest can get you from Knoxville to New York LaGuardia Airport in just under 8h 10m. Your travel time can differ by up to . Airlines will cover a distance of 646 mi.

  • What are the cheapest airlines flying from Knoxville to New York LaGuardia Airport round-trip?

    American Airlines, at $193, was found to be the cheapest airline from Knoxville to New York LaGuardia Airport. An alternate airline flying to your destination would be Delta. American Airlines is priced at 59% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Knoxville to New York LaGuardia Airport?

    No one likes to see their flight delayed. When booking a flight from Knoxville to New York LaGuardia Airport consider choosing WestJet (79%), Delta (75%) or Endeavor Airlines (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Knoxville to New York LaGuardia Airport?

    Looking at all options, your cheapest flight can be booked for $131. While the most popular route (Knoxville McGhee Tyson - New York LaGuardia) can be booked for $273 on average, our data indicates $391 when flying from Knoxville to New York LaGuardia Airport.

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

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

  • How can I find direct flights from Knoxville to LaGuardia?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to LaGuardia 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 Knoxville to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to New York LaGuardia Airport (average of $399). Flying from Knoxville to New York LaGuardia Airport in March is currently the most expensive (average of $597). 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

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
Elizabeth
East Rutherford
Staten Island
Yonkers
Mount Laurel
Irvington
Secaucus
Tannersville
North Bergen
Seaside Heights
Absecon
Edgewater
Carle Place
Carteret
Fort Lee
Norwalk
Parsippany

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.

Top 2 airlines flying from Knoxville to LaGuardia

Discover the top 2 airlines that operate flights from Knoxville to LaGuardia. 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 2,558,603 searches. Data last updated July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$159Average$409FlexibilityNo cancel feeOn-time71%
DeltaCheapest$309Average$478FlexibilityNo cancel feeOn-timeN/A

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.