Austin to Cancun AUS → CUN
Austin-Bergstrom International Airport (AUS) → Cancun International Airport (CUN)
The cheapest return found recently is $611 with Southwest Airlines, 20 Dec – 31 Dec, found today.
Return
The cheapest return fare on each of 4 departure dates is usually $545 to $662.
Cheapest return found recently
$611
20 Dec – 31 Dec · Southwest Airlines
Austin-Bergstrom International Airport (AUS) → Cancun International Airport (CUN)
Leaves 9:30 p.m. · Return leaves 4:25 p.m. · 38 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$611 20 Dec – 31 Decfound todaySee prices for these dates
$345 2 Dec – 6 Decfound 5 days agoSee prices for these dates
What have prices looked like?
Over 23 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $345 to $532.
At $611, the cheapest return found recently is above that range.
23 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 21 Nov to 1 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 20 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov – 28 Nov | $729 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Cancun International Airport (CUN) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 2 Dec – 6 Dec | $345 | Viva Aerobus | Austin-Bergstrom International Airport (AUS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 20 Dec – 31 Dec | $611 | Southwest Airlines | Austin-Bergstrom International Airport (AUS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 1 Jul 2027 – 8 Jul 2027 | $639 | Southwest Airlines | Austin-Bergstrom International Airport (AUS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $345.
Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines, Viva Aerobus.
Premium cabin fares from Austin to Cancun
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Dec – 31 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Austin to Cancun?
Return
Fares 30 to 59 days before departure were typically 38% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (23 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $563 | $560 | +61% | 14 |
| 14–29 days | $522 | $354 | +50% | 19 |
| 30–59 days | $349 | $345 | Cheapest seen | 22 |
| 90–179 days | $519 | $519 | +49% | 8 |
| 180+ days | $526 | $523 | +51% | 11 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Antonio → Cancun
118 km from Austin
$407
$204 less than flying from Austin
21 Oct – 23 Oct · SAT → CUN · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Dec – 31 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work