$176 Cheap Flights from Cancun (CUN) to Knoxville (TYS)

View $176 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS)

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Cheap Flights from Cancun to Knoxville (CUN-TYS)

Prices were available within the past 7 days and start at $176 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Feb 18 - Sun, Feb 22
CUN
Cancun
TYS
Knoxville
$401 Roundtrip, found 6 days ago
$401
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Cancun to Knoxville, returning Sun, Feb 22, priced at $401 found 6 days ago
Frontier Airlines
Wed, Dec 31 - Mon, Jan 5
CUN
Cancun
TYS
Knoxville
$421 Roundtrip, found 17 hours ago
$421
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Wed, Dec 31 from Cancun to Knoxville, returning Mon, Jan 5, priced at $421 found 17 hours ago
Southwest Airlines
Thu, Apr 16 - Mon, Apr 20
CUN
Cancun
TYS
Knoxville
$463 Roundtrip, found 6 days ago
$463
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Cancun to Knoxville, returning Mon, Apr 20, priced at $463 found 6 days ago
Frontier Airlines
Wed, Feb 18 - Sun, Feb 22
CUN
Cancun
TYS
Knoxville
$469 Roundtrip, found 6 days ago
$469
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Cancun to Knoxville, returning Sun, Feb 22, priced at $469 found 6 days ago
Southwest Airlines
Thu, Apr 16 - Mon, Apr 20
CUN
Cancun
TYS
Knoxville
$471 Roundtrip, found 6 days ago
$471
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Cancun to Knoxville, returning Mon, Apr 20, priced at $471 found 6 days ago
Southwest Airlines
Tue, May 12 - Tue, May 19
CUN
Cancun
TYS
Knoxville
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, May 12 from Cancun to Knoxville, returning Tue, May 19, priced at $480 found 6 days ago
Aeromexico
Wed, Feb 18 - Sun, Feb 22
CUN
Cancun
TYS
Knoxville
$505 Roundtrip, found 6 days ago
$505
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Wed, Feb 18 from Cancun to Knoxville, returning Sun, Feb 22, priced at $505 found 6 days ago
United
Thu, Jan 8 - Tue, Jan 13
CUN
Cancun
TYS
Knoxville
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 8 from Cancun to Knoxville, returning Tue, Jan 13, priced at $505 found 1 day ago
Delta
Thu, Jan 8 - Tue, Jan 13
CUN
Cancun
TYS
Knoxville
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 8 from Cancun to Knoxville, returning Tue, Jan 13, priced at $505 found 1 day ago
American Airlines
Thu, Jan 8 - Tue, Jan 13
CUN
Cancun
TYS
Knoxville
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Cancun to Knoxville, returning Tue, Jan 13, priced at $505 found 1 day ago

Find the cheapest month to fly from Cancun (CUN) to Knoxville (TYS)

October is typically the cheapest month to fly

From $428 - $894 per traveler.
Flights from Cancun (CUN) to Knoxville (TYS)
Origin airport
Cancun Intl.
Destination airport
McGhee Tyson
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$401
Distance
1034 mi

Cancun to Knoxville Flights

The cheapest times to fly from Cancun 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 Cancun to Knoxville are during the month of February. You can find some of the cheapest flights from Cancun to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cancun to Knoxville

Sunday is one of the best days to book for cheap flights from Cancun 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 Cancun 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 Cancun to Knoxville in 2026. You can also book with separate airlines for your outbound and return journeys, from $176 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 Cancun 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 Cancun 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 Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS) cost?
Get a cheap one-way flight from $176 or cheap return flight from $401 from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS)?
Flying in February is a great way to save, as it's the cheapest month for flights between CUN and TYS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS)?
To find the cheapest airline flying from CUN to TYS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS)?
Direct flights from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CUN to TYS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS)?
To arrive at McGhee Tyson Airport (TYS) without delays, book a flight that leaves from Cancun Intl. Airport (CUN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS) last-minute?
Holding off until right before your break to book your flight from CUN to TYS often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a CUN to TYS flight and hotel package?
Securing a CUN to TYS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to McGhee Tyson Airport (TYS)?
If you booked your CUN to TYS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.