Skip to content

prices we've seen · United States fares · USD

Flights from Austin (AUS) to Cancun (CUN)

  • One way from $325
  • Round trip from $386
  • Nonstop on 1 of 1 date
  • Fastest 2h 30m
  • 5 airlines

The cheapest one-way fare from Austin (AUS) to Cancun (CUN) we have seen is $325 USD, departing Nov 23, 2026 (seen Nov 9, 2026): Aeromexico AM 1685, 1 stop, 9h 30m.

Search flights

Depart
More options
See more dates →

Leave your email and we'll write on any day the fare is at or under your price — at most once a day. We'll send a link to confirm your address first. Without an email, it's still saved in My watches.

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$325
  2. Dec 2026—
  3. Jan 2027—
  4. Feb 2027—
  5. Mar 2027$185

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. MonNov 23

    14:02

    9h 30m1 stop

    00:32+1

    Cheapest$325 USD

    Aeromexico AM 1685 · seen Nov 9

    Go to seller — $325

  2. MonNov 23

    09:40

    2h 30mNonstop

    13:10

    $704 USD

    Southwest Airlines WN 708 · seen Nov 9

    Go to seller — $704

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 nightsFeb 4–8

    17:15

    CUN

    Cheapest$386 USD

    Aeromexico AM 3578 · 2 stops · 22h 30m in all, both ways · seen Nov 9

    Go to seller — $386

  2. 4 nightsJan 7–11

    12:27

    CUN

    $442 USD

    Aeromexico AM 4449 · 2 stops · 14h 33m in all, both ways · seen Nov 9

    Go to seller — $442

  3. 4 nightsJan 14–18

    07:47

    CUN

    $456 USD

    Frontier F9 4702 · 2 stops · 31h 48m in all, both ways · seen Nov 4

    Go to seller — $456

  4. 4 nightsFeb 11–15

    14:03

    CUN

    $497 USD

    Aeromexico AM 1685 · 2 stops · 15h 1m in all, both ways · seen Nov 9

    Go to seller — $497

  5. 4 nightsFeb 4–8

    07:15

    10:50

    $576 USD

    Aeromexico AM 4808 · Nonstop · 5h 29m in all, both ways · seen Nov 9

    Go to seller — $576

  6. 4 nightsJan 7–11

    07:15

    10:50

    $647 USD

    Aeromexico AM 4808 · Nonstop · 5h 29m in all, both ways · seen Nov 9

    Go to seller — $647

  7. 4 nightsFeb 11–15

    07:00

    10:33

    $748 USD

    American Airlines AA 2179 · Nonstop · 5h 31m in all, both ways · seen Nov 9

    Go to seller — $748

  8. 4 nightsJan 14–18

    10:35

    13:55

    $1,496 USD

    Southwest Airlines WN 708 · Nonstop · 5h 10m in all, both ways · seen Nov 4

    Go to seller — $1,496

Compare other routes

Compared with Austin → Cancun: $325 one way (Nov 23).

Other places from Austin

Every route from Austin →

To Cancun from other cities

Every route to Cancun →

Airlines seen on this route

  • American Airlines
  • Aeromexico
  • Frontier
  • Viva Aerobus
  • Southwest Airlines

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

Austin to Cancun in numbers

  • By month, Mar 2027 is the cheapest we've seen at $185 USD and Nov 2026 the most expensive at $325 USD — a spread of 76%.
  • The one departure date seen has a nonstop fare; carriers seen: American Airlines, Aeromexico, Frontier, Viva Aerobus, Southwest Airlines.
  • AUS serves Austin, United States; CUN serves Cancun, Mexico.
  • Cancun runs 1 hour ahead of Austin.

Questions

What is the cheapest fare from Austin (AUS) to Cancun (CUN)?

The cheapest one-way fare from Austin (AUS) to Cancun (CUN) we have seen is $325 USD, departing Nov 23, 2026 (seen Nov 9, 2026): Aeromexico AM 1685, 1 stop, 9h 30m.

Is there a nonstop flight from Austin (AUS) to Cancun (CUN)?

The one departure date seen has a nonstop fare; carriers seen: American Airlines, Aeromexico, Frontier, Viva Aerobus, Southwest Airlines.

Which month is cheapest to fly from Austin (AUS) to Cancun (CUN)?

By month, Mar 2027 is the cheapest we've seen at $185 USD and Nov 2026 the most expensive at $325 USD — a spread of 76%.

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.