What are the cheapest airlines flying from Knoxville to Cancún round-trip?

According to our current data, Delta ($398), Aeromexico ($479), and American Airlines ($480) offers the cheapest pricing from Knoxville to Cancún. Delta is 31% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

If weather is an important factor for your trip to Cancún, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

What are the most popular airlines that fly from Knoxville to Cancún?

American Airlines, Delta and Aeromexico are the most popular airlines when flying from Knoxville to Cancún.

Most accurate provider : When it comes to deals on Knoxville-Cancún flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Cancún flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Cancún flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Cancún flights, Cheapflights users trust eDreams the most. eDreams 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-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Knoxville to Cancún?

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

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

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

$164+ Flights from Knoxville to Cancún

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Cheap flight deals from Knoxville to Cancún

Cheapest flights from Knoxville to Cancún
Explore the most affordable flight options available from Knoxville to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Tue 12/239:27 pmTYS - CUN

2 stops40h 05mMultiple Airlines

Tue 12/302:36 pmCUN - TYS

1 stop8h 56mMultiple Airlines

Deal found 12/16

$517

Fri 12/266:00 amTYS - CUN

1 stop27h 07mMultiple Airlines

Tue 12/302:36 pmCUN - TYS

1 stop8h 56mMultiple Airlines

Deal found 12/14

$572

Sat 12/209:23 pmTYS - CUN

2 stops16h 09mMultiple Airlines

Mon 12/222:36 pmCUN - TYS

1 stop17h 42mMultiple Airlines

Deal found 12/16

$578

Thu 12/182:00 pmTYS - CUN

1 stop7h 40mUnited Airlines

Sat 12/205:09 pmCUN - TYS

1 stop6h 50mUnited Airlines

Deal found 12/14

$642

Sat 12/277:29 pmTYS - CUN

1 stop15h 04mAmerican Airlines

Wed 12/314:05 pmCUN - TYS

1 stop8h 33mAmerican Airlines

Deal found 12/14

$740

Best flights from Knoxville to Cancún
Discover carefully curated flight deals from Knoxville to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Sun 1/181:39 pmTYS - CUN

2 stops25h 31mMultiple Airlines

Sat 1/241:21 pmCUN - TYS

1 stop19h 18mMultiple Airlines

Deal found 12/15

$367

Sun 4/127:45 amTYS - CUN

1 stop7h 25mSouthwest

Wed 4/1512:50 pmCUN - TYS

1 stop7h 00mSouthwest

Deal found 12/16

$482

Tue 1/135:40 amTYS - CUN

1 stop5h 25mDelta

Tue 2/312:15 pmCUN - TYS

1 stop11h 30mDelta

Deal found 12/15

$493

Tue 1/135:40 amTYS - CUN

2 stops14h 20mAeromexico

Tue 2/35:45 pmCUN - TYS

1 stop6h 00mAeromexico

Deal found 12/14

$493

Sat 1/175:30 pmTYS - CUN

2 stops18h 46mMultiple Airlines

Thu 1/221:21 pmCUN - TYS

3 stops22h 44mMultiple Airlines

Deal found 12/15

$387

Fri 2/2712:55 pmTYS - CUN

2 stops23h 05mMultiple Airlines

Tue 3/311:59 amCUN - TYS

2 stops22h 11mMultiple Airlines

Deal found 12/16

$419

Sun 2/225:56 pmTYS - CUN

2 stops39h 22mMultiple Airlines

Sat 2/281:25 pmCUN - TYS

1 stop6h 53mMultiple Airlines

Deal found 12/14

$439

Mon 1/54:46 pmTYS - CUN

1 stop24h 50mMultiple Airlines

Mon 1/1210:13 amCUN - TYS

1 stop7h 15mMultiple Airlines

Deal found 12/16

$455

Last-minute flights from Knoxville to Cancún
Discover last-minute flight deals from Knoxville to Cancún. Data last updated December 16, 2025 and is based on user searches.

Sat 1/175:30 pmTYS - CUN

1 stop15h 43mMultiple Airlines

Thu 1/2212:55 pmCUN - TYS

2 stops21h 15mMultiple Airlines

Deal found 12/15

$329

Sun 1/181:39 pmTYS - CUN

1 stop21h 18mMultiple Airlines

Tue 1/271:21 pmCUN - TYS

1 stop26h 36mMultiple Airlines

Deal found 12/16

$361

Sun 1/181:39 pmTYS - CUN

2 stops25h 31mMultiple Airlines

Sat 1/241:21 pmCUN - TYS

1 stop19h 18mMultiple Airlines

Deal found 12/16

$367

Thu 1/297:26 pmTYS - CUN

2 stops39h 06mMultiple Airlines

Thu 2/51:21 pmCUN - TYS

1 stop24h 19mMultiple Airlines

Deal found 12/15

$380

One-way flights from Knoxville to Cancún
Search for one-way flight options from Knoxville to Cancún. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Sat 2/75:59 pmTYS - CUN

1 stop18h 17mMultiple Airlines

Deal found 12/13

$164

Sun 2/19:29 amTYS - CUN

1 stop26h 47mMultiple Airlines

Deal found 12/13

$179

Thu 2/59:29 amTYS - CUN

1 stop26h 47mMultiple Airlines

Deal found 12/13

$187

Sun 2/87:26 pmTYS - CUN

2 stops39h 06mMultiple Airlines

Deal found 12/13

$190

Mon 2/28:30 amTYS - CUN

2 stops26h 24mMultiple Airlines

Deal found 12/13

$195

Wed 2/44:47 pmTYS - CUN

2 stops19h 13mMultiple Airlines

Deal found 12/13

$202

Wed 1/145:40 amTYS - CUN

2 stops11h 58mDelta

Deal found 12/14

$276

Find flight deals from Knoxville to Cancún

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$329 (Mytrip)
One-way from	$164 (Kiwi.com)
Popular in	March
Cheapest in	August
Average price	$540

Provider with most accurate pricing for Knoxville McGhee Tyson-Cancun flight deals.

Search Deals

Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Cancun flights.

Search Deals

From Knoxville McGhee Tyson to Cancun

Search Deals

One-way flight from Knoxville McGhee Tyson to Cancun

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Sun 1/18

1:39 pm-3:10 pm

2 stops25h 31m

Cancun

Sat 1/24

1:21 pm-8:39 am

1 stop19h 18m

$367

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Sat 1/17

5:30 pm-12:16 pm

2 stops18h 46m

Cancun

Thu 1/22

1:21 pm-12:05 pm

3 stops22h 44m

$387

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Fri 2/27

12:55 pm-12:00 pm

2 stops23h 05m

Cancun

Tue 3/3

11:59 am-10:10 am

2 stops22h 11m

$419

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Sun 2/22

5:56 pm-9:18 am

2 stops39h 22m

Cancun

Sat 2/28

1:25 pm-8:18 pm

1 stop6h 53m

$439

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Mon 1/5

4:46 pm-5:36 pm

1 stop24h 50m

Cancun

Mon 1/12

10:13 am-5:28 pm

1 stop7h 15m

$455

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Sun 4/12

7:45 am-2:10 pm

1 stop7h 25m

Cancun

Wed 4/15

12:50 pm-8:50 pm

1 stop7h 00m

$482

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Tue 1/13

5:40 am-11:05 am

1 stop5h 25m

Cancun

Tue 2/3

12:15 pm-11:45 pm

1 stop11h 30m

$493

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Tue 1/13

5:40 am-8:00 pm

2 stops14h 20m

Cancun

Tue 2/3

5:45 pm-11:45 pm

1 stop6h 00m

$493

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Sat 2/7

5:59 pm-12:16 pm

1 stop18h 17m

$164

KnoxvilleCancún

TYS - CUN

TYSCUN

Knoxville McGhee Tyson

Sun 2/1

1:39 pm-1:47 pm

2 stops24h 08m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 14 results

Compare providers for flights from Knoxville to Cancún

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Cancún in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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-Cancún flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Cancún flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Cancún flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Cancún flights, Cheapflights users trust eDreams the most. eDreams 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-Cancún 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 Cancún

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

How far ahead should I book a flight from Knoxville to Cancún?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Knoxville to Cancún?

Currently, December is the cheapest month in which you can book a flight from Knoxville to Cancún (average of $253). Flying from Knoxville to Cancún in November is currently the most expensive (average of $376). 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 CUN?

One of the essential ways to save on airfare from Knoxville to Cancún is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.

Reviews of airlines servicing Cancún

See what other customers who have flown with Delta, Aeromexico, and United Airlines from Knoxville to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,009 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Aeromexico

7.4

Good

1,630 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,094 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,047 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What are the cheapest airlines flying from Knoxville to Cancún round-trip?
According to our current data, Delta ($398), Aeromexico ($479), and American Airlines ($480) offers the cheapest pricing from Knoxville to Cancún. Delta is 31% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Knoxville to Cancún that include hotel bookings?
Yes. In addition to deals on Knoxville to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Cancún?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Cancún.
Can I find deals for business class flights from Knoxville to Cancún?
Yes. Cheapflights offers flight deals from Knoxville to Cancún 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 Cancún?
Currently, December is the cheapest month in which you can book a flight from Knoxville to Cancún (average of $253). Flying from Knoxville to Cancún in November is currently the most expensive (average of $376). 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

Puerto Aventuras

Holbox

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Other flights to Cancún

Top 4 airlines flying from Knoxville to Cancún

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$398	Average$575	FlexibilityNo cancel fee	On-timeN/A
Aeromexico	Cheapest$479	Average$555	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$480	Average$593	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$528	Average$632	FlexibilityNo cancel fee	On-time69%

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$164+ Cheap flights from Knoxville (TYS) to Cancún (CUN)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Cancún with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Cancún

Cheapest flights from Knoxville to CancúnExplore the most affordable flight options available from Knoxville to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Knoxville to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from Knoxville to Cancún

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Cancún that are best for you.

Compare providers for flights from Knoxville to Cancún

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 Cancún in December.

Best time to book a flight from Knoxville to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Knoxville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Cancún

How far ahead should I book a flight from Knoxville to Cancún?

What is the cheapest month to book a flight from Knoxville to Cancún?

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

Reviews of airlines servicing Cancún

See what other customers who have flown with Delta, Aeromexico, and United Airlines from Knoxville to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Knoxville to Cancún round-trip?

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

How can I find direct flights from Knoxville to Cancún?

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

What is the cheapest month to book a flight from Knoxville to Cancún?

Traveling to a place near Cancún?

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Alternative routes for Knoxville to Cancún

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Top 4 airlines flying from Knoxville to Cancún

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Cheapest flights from Knoxville to Cancún
Explore the most affordable flight options available from Knoxville to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.