Cheap Flights from Knoxville, TN to Cancun from $136

On Cheapflightsplus.com you will find 594 connecting flights from Knoxville to Cancun. You can compare airfare deals from 6 airlines and multiple travel sites from $136, book and save on cheap plane tickets and last minute offers. Also check out TYS-CUN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Knoxville to Cancun depends on and how to choose the most interesting flight option for you.

Distance between Knoxville and Cancun is 1667 miles. Time difference between the cities is 0h. Airplanes depart 05:45 to 22:05 from 1 Knoxville airport and arrive 05:45 to 22:05 to 2 Cancun airports. Average flight time is 21h 29m.

  • The fastest flight 4h 10m
  • Average flight time 21h 29m
  • The earliest flight 05:45
  • The latest flight 22:05
  • Distance 1036 ml

The cheapest months to travel to Cancun are july (from 136 $), august (from 146 $), september (from 194 $).

The most expensive months are december (from 1 010 $), november (from 580 $), february (from 394 $).

What is the lowest airfare Knoxville to Cancun?

The cheapest plane ticket found by our users is $136. This airfare is for economy class on one-way G43063 flight by Allegiant Air for July 14, 2025 which leaves Mc Ghee Tyson in Knoxville at 06:00 am and arrives at Cancun Cancun Int at 08:12.

Economy class
$136
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Business class
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First class
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Flight Schedule Knoxville (Tennessee) to Cancun

06:00 — 08:12+1day
27h 12m flight time
Find flight
from$136
06:00 — 07:37 Knoxville — Orlando
G43063 Allegiant Air
23h 33m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
06:00 — 08:12+1day
27h 12m flight time
Find flight
from$146
06:00 — 07:37 Knoxville — Orlando
G43039 Allegiant Air
23h 33m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
08:52 — 09:03+1day
25h 11m flight time
Find flight
from$152
08:52 — 10:53 Knoxville — Miami
G42149 Allegiant Air
21h 7m stop
08:00 — 09:03 Miami — Cancun
NK1610 Spirit Airlines
08:52 — 11:21+1day
27h 29m flight time
Find flight
from$152
08:52 — 10:53 Knoxville — Miami
G42149 Allegiant Air
23h 23m stop
10:16 — 11:21 Miami — Cancun
NK527 Spirit Airlines
11:14 — 08:12+1day
21h 58m flight time
Find flight
from$162
11:14 — 12:47 Knoxville — Orlando
G41429 Allegiant Air
18h 23m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
15:03 — 08:12+1day
18h 9m flight time
Find flight
from$145
15:03 — 16:36 Knoxville — Orlando
G41252 Allegiant Air
14h 34m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
15:03 — 08:12+1day
18h 9m flight time
Find flight
from$146
15:03 — 16:36 Knoxville — Orlando
G42820 Allegiant Air
14h 34m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
15:34 — 08:26+1day
17h 52m flight time
Find flight
from$164
15:34 — 17:38 Knoxville — Miami
G4488 Allegiant Air
14h stop
07:38 — 08:26 Miami — Cancun
NK1807 Spirit Airlines
15:34 — 11:33+1day
20h 59m flight time
Find flight
from$164
15:34 — 17:38 Knoxville — Miami
G4488 Allegiant Air
17h 5m stop
10:43 — 11:33 Miami — Cancun
NK1610 Spirit Airlines
17:02 — 10:47+1day
18h 45m flight time
Find flight
from$148
17:02 — 18:13 Knoxville — Houston
G41437 Allegiant Air
14h 23m stop
08:36 — 10:47 Houston — Cancun
NK1336 Spirit Airlines
17:02 — 08:40+1day
16h 38m flight time
Find flight
from$158
17:02 — 18:13 Knoxville — Houston
G41437 Allegiant Air
12h 17m stop
06:30 — 08:40 Houston — Cancun
NK541 Spirit Airlines
20:54 — 08:03+1day
12h 9m flight time
Find flight
from$152
20:54 — 22:55 Knoxville — Miami
G4533 Allegiant Air
8h 5m stop
08:00 — 09:03 Miami — Cancun
NK1610 Spirit Airlines
20:54 — 11:21+1day
15h 27m flight time
Find flight
from$152
20:54 — 22:55 Knoxville — Miami
G4533 Allegiant Air
11h 21m stop
10:16 — 11:21 Miami — Cancun
NK527 Spirit Airlines
22:05 — 08:12+1day
11h 7m flight time
Find flight
from$145
22:05 — 23:38 Knoxville — Orlando
G41258 Allegiant Air
7h 32m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
22:05 — 08:12+1day
11h 7m flight time
Find flight
from$146
22:05 — 23:38 Knoxville — Orlando
G41253 Allegiant Air
7h 32m stop
07:10 — 08:12 Orlando — Cancun
NK3642 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Knoxville to Cancun. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 16, 2025.

Popular Airlines on the Route

The flight Knoxville — Cancun is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 16 departures per week at the price of from $ 377 . And the most expensive tickets are offered by Avianca airline - from $ 2110.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 594 flights with layovers on the route. The fastest connecting flight is AM4402 by Aeromexico takes 4h 10m and the cheapest is G43063 by Allegiant Air for $136.

  • AC - Air Canada
    from $377
    Find
  • F9 - Frontier Airlines
    from $165
    Find
  • AV - Avianca
    from $749
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  • AM - Aeromexico
    from $269
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  • UA - United Airlines
    from $316
    Find
  • G4 - Allegiant Air
    from $136
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See more connecting flights

Airports

You can fly from Knoxville to Cancun from 1 airports (Mc Ghee Tyson).

Knoxville airports

  • Mc Ghee Tyson-TYS
    from $136
    Find

Cancun airports

  • Cancun Int-CUN
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  • Puerto Juarez-PJZ
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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