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

Compare Knoxville to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

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Flight deals from Knoxville Airport to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Cancun Airport? If you want to travel next month, return fares start from £271. Find the lowest prices on one-way and return tickets right here.
Cancun.£268 per passenger.Departing Sun, 22 Mar, returning Sat, 28 Mar.Return flight with Allegiant Air and Spirit Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 22 Mar, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sat, 28 Mar, arriving in Knoxville.Price includes taxes and charges.From £268, select.
Cancun.£271 per passenger.Departing Sun, 12 Apr, returning Fri, 17 Apr.Return flight with Allegiant Air and Spirit Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 12 Apr, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Fri, 17 Apr, arriving in Knoxville.Price includes taxes and charges.From £271, select.
Cancun.£286 per passenger.Departing Wed, 18 Mar, returning Thu, 2 Apr.Return flight with Allegiant Air and Spirit Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Wed, 18 Mar, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Thu, 2 Apr, arriving in Knoxville.Price includes taxes and charges.From £286, select.
Cancun.£311 per passenger.Departing Sun, 10 May, returning Mon, 18 May.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Knoxville on Sun, 10 May, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Mon, 18 May, arriving in Knoxville.Price includes taxes and charges.From £311, select.
Cancun.£340 per passenger.Departing Sun, 26 Apr, returning Sat, 2 May.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 26 Apr, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departs from Cancun on Sat, 2 May, arriving in Knoxville.Price includes taxes and charges.From £340, select.
Cancun.£376 per passenger.Departing Mon, 29 Jun, returning Sat, 4 Jul.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 29 Jun, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departs from Cancun on Sat, 4 Jul, arriving in Knoxville.Price includes taxes and charges.From £376, select.
Cancun.£395 per passenger.Departing Sat, 6 Jun, returning Fri, 12 Jun.Return flight with Allegiant Air and Viva.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 6 Jun, arriving in Cancun.Inbound indirect flight with Viva, departs from Cancun on Fri, 12 Jun, arriving in Knoxville.Price includes taxes and charges.From £395, select.
Cancun.£400 per passenger.Departing Wed, 1 Jul, returning Tue, 28 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Wed, 1 Jul, arriving in Cancun.Inbound indirect flight with Southwest Airlines, departs from Cancun on Tue, 28 Jul, arriving in Knoxville.Price includes taxes and charges.From £400, select.
Cancun.£404 per passenger.Departing Tue, 10 Nov, returning Wed, 18 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Tue, 10 Nov, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Wed, 18 Nov, arriving in Knoxville.Price includes taxes and charges.From £404, select.
Cancun.£405 per passenger.Departing Sun, 3 Jan, returning Wed, 13 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Sun, 3 Jan, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Wed, 13 Jan, arriving in Knoxville.Price includes taxes and charges.From £405, select.
Cancun.£476 per passenger.Departing Sat, 31 Oct, returning Sat, 7 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Sat, 31 Oct, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Sat, 7 Nov, arriving in Knoxville.Price includes taxes and charges.From £476, select.
Cancun.£620 per passenger.Departing Tue, 15 Dec, returning Thu, 31 Dec.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Tue, 15 Dec, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Thu, 31 Dec, arriving in Knoxville.Price includes taxes and charges.From £620, select.

Find the cheapest month to fly from Knoxville to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Cancun flights are currently cheapest in March.
Mar
from £268
Apr
from £271
May
from £311
Jun
from £395
Jul
from £400
Aug
Find prices
Sep
Find prices
Oct
Find prices
Nov
from £404
Dec
from £620
Jan
from £405
Feb
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Knoxville to Cancun: Alternative routes

Compare routes from Knoxville to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Cancun

9 miles from central Cancun
ClosestCheapest
from £268
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Knoxville to Cancun: Flight information

The things to know before you go.
Cheapest flight found£268
Cheapest month to flyMarch

Finding cheap flights from Knoxville to Cancun: Frequently asked questions

The best price we found for a return flight from Knoxville to Cancun is £268. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Knoxville to Cancun. But we found flights with one or more stops from £268.
As of March 2026, there are no flights flying from Knoxville to Cancun.
The cheapest month to fly from Knoxville to Cancun is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Cancun Airport on Sunday, 22 March 2026.
No airlines currently offer direct flights between Knoxville Airport and Cancun Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Cancun.

Travelling from McGhee Tyson Airport (TYS) to Cancun International Airport (CUN): what you need to know

  • Cancun is one hour behind Knoxville and observes the UTC-5 timezone.

  • Your TYS to CUN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak month such as July? Public holidays and other popular seasons can lead to longer queues at airport checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Cancun International Airport (CUN)

  • £138 is the best price for a one-way McGhee Tyson Airport to Cancun International Airport flight. Return flights start from £268. These prices may change based on demand and availability.

  • Don't wait until the last moment. You're more likely to find cheap tickets from TYS to CUN if you book in advance. Airlines often offer some terrific early bird rates.

  • Getting cheap flights from McGhee Tyson Airport to Cancun International Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest fares throughout the month and snap up a great deal.

  • Getting your hands on cheap flights from TYS to CUN is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

  • Secure the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from McGhee Tyson Airport to Cancun International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about McGhee Tyson Airport (TYS)

  • The address for TYS is 2055 Alcoa Highway.

  • 78.98% of flights that depart McGhee Tyson Airport make it to their destination on schedule.

  • To get to McGhee Tyson Airport from central Knoxville, it takes about 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 14 miles from the airport to the city centre.

  • Get your trip off to a leisurely start by staying near TYS. Whether you're taking an early flight from McGhee Tyson Airport to Cancun International Airport or just don't want to be rushed, these hotels are perfect:

Arriving at Cancun International Airport (CUN)

  • If you're landing on a late McGhee Tyson Airport to Cancun International Airport flight, few things top the convenience of being close to the terminal. Collect your bags from the carousel and then be tucked up in bed shortly after at one of these accommodation options near CUN:

  • Pick up a Cancun International Airport rental car and explore Cancun and beyond with your own set of wheels. MEX, America and Europcar are top providers you can book with here.

  • To get the best deal, reserve your ride from Cancun International Airport about three weeks before travelling.

Getting from Cancun International Airport (CUN) to central Cancun

  • Cancun International Airport is roughly 12 miles from the centre of Cancun. Driving there takes about 25 minutes.

When to fly to Cancun International Airport (CUN)

  • It's time to plan your trip dates for your flight from McGhee Tyson Airport to Cancun International Airport. July is the most popular month to visit Cancun. If you prefer a more low-key vibe, go in May.

  • Book your flight from McGhee Tyson Airport to Cancun International Airport for August if you'd like to go to Cancun during its warmest month. Expect temperatures of between 26ºC (79ºF) and 32ºC (90ºF).

  • January has average temperatures of between 20ºC (68ºF) and 27ºC (81ºF). Look for cheap tickets from TYS to CUN sometime then if you like travelling in cooler conditions.

Explore more of Mexico

  • Cancun has plenty going for it, but there are so many other parts of Mexico just waiting to be explored. Around 180 miles west of Cancun, a visit to Merida will fill your itinerary to the brim. Start with attractions like P. ANDADOR NVA. CHICHEN ITZA, Pre Hispanic Town Of Uxmal and El Palacio de Gobierno.

  • Around 260 miles west of Cancun, Campeche is another essential stop in Mexico. Get a taste of what this destination has to offer at Campeche Waterfront Promenade, Zona Arquelogica Edzna and Centro Historico de San Francisco de Campeche.

Plan the rest of your trip from Knoxville to Cancun

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.