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prices we've seen · United States fares · USD

Flights from Denver (DEN) to Cancun (CUN)

  • One way from $136
  • Round trip from $440
  • Nonstop on 2 of 3 dates
  • Fastest 3h 50m
  • 4 airlines

The cheapest one-way fare from Denver (DEN) to Cancun (CUN) we have seen is $136 USD, departing Nov 29, 2026 (seen Nov 4, 2026): Frontier F9 3206, 1 stop, 9h 8m.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Nov 11

Pick a month to search the day its cheapest fare leaves.

  1. Nov 2026$136
  2. Dec 2026$203

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. SunNov 29

    06:00

    9h 8m1 stop

    17:08

    Cheapest$136 USD

    Frontier F9 3206 · seen Nov 4

  2. SunNov 29

    09:35

    3h 50mNonstop

    15:25

    $139 USD

    Southwest Airlines WN 131 · seen Nov 4

  3. WedDec 9

    07:39

    15h 8m3 stops

    00:47+1

    $203 USD

    Frontier F9 1229 · seen Nov 9

  4. WedDec 9

    08:02

    4h 1mNonstop

    14:03

    $271 USD

    United UA 1119 · seen Nov 9

  5. TueNov 10

    20:55

    12h 13m1 stop

    11:08+1

    $314 USD

    Frontier F9 3174 · seen Nov 10

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 4 nightsDec 11–15

    20:16

    CUN

    Cheapest$440 USD

    Frontier F9 1450 · 2 stops · 19h 54m in all, both ways · seen Nov 4

  2. 6 nightsNov 25 – Dec 1

    12:18

    CUN

    $442 USD

    Volaris Y4 761 · 2 stops · 17h 4m in all, both ways · seen Nov 6

  3. 8 nightsJan 9–17

    21:37

    CUN

    $467 USD

    Volaris Y4 2450 · 2 stops · 23h 9m in all, both ways · seen Nov 7

  4. 4 nightsDec 11–15

    10:50

    16:35

    $676 USD

    Southwest Airlines WN 131 · Nonstop · 8h 16m in all, both ways · seen Nov 4

  5. 8 nightsJan 9–17

    11:10

    17:00

    $758 USD

    Southwest Airlines WN 131 · Nonstop · 8h 21m in all, both ways · seen Nov 7

  6. 6 nightsNov 25 – Dec 1

    11:30

    17:20

    $823 USD

    Southwest Airlines WN 131 · Nonstop · 8h in all, both ways · seen Nov 6

Compared with Denver → Cancun: $136 one way (Nov 29).

Airlines seen on this route

  • Frontier
  • United
  • Southwest Airlines
  • Volaris

Marketing carriers; the operating airline is shown by the seller.

Denver to Cancun in numbers

  • By month, Nov 2026 is the cheapest we've seen at $136 USD and Dec 2026 the most expensive at $203 USD — a spread of 49%.
  • Nonstop fares were seen on 2 of the 3 departure dates; carriers seen: Frontier, United, Southwest Airlines, Volaris.
  • DEN serves Denver, United States; CUN serves Cancun, Mexico.
  • Cancun runs 2 hours ahead of Denver.

Questions

What is the cheapest fare from Denver (DEN) to Cancun (CUN)?

The cheapest one-way fare from Denver (DEN) to Cancun (CUN) we have seen is $136 USD, departing Nov 29, 2026 (seen Nov 4, 2026): Frontier F9 3206, 1 stop, 9h 8m.

Is there a nonstop flight from Denver (DEN) to Cancun (CUN)?

Nonstop fares were seen on 2 of the 3 departure dates; carriers seen: Frontier, United, Southwest Airlines, Volaris.

Which month is cheapest to fly from Denver (DEN) to Cancun (CUN)?

By month, Nov 2026 is the cheapest we've seen at $136 USD and Dec 2026 the most expensive at $203 USD — a spread of 49%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.