Austin to Miami AUS → MIA
Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA)
The cheapest return found recently is $282 with Frontier Airlines, 25 Jan 2027 – 7 Feb 2027, found yesterday. The cheapest one-way found recently is $104 with Frontier Airlines, 21 Dec, found today.
Return
The cheapest return fare on each of 3 departure dates is usually $255 to $277.
Cheapest return found recently
$282
25 Jan 2027 – 7 Feb 2027 · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA)
Leaves 10:31 a.m. · Return leaves 9:37 p.m. · 22 h 4 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$282 25 Jan 2027 – 7 Feb 2027found yesterdaySee prices for these dates
$238 20 Nov – 24 Novfound 3 days agoSee prices for these dates
What have prices looked like?
Over 22 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $189 to $290.
22 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 3 departure dates from 2 Nov to 25 Jan 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 13-night return fares leaving within 3 days of 25 Jan 2027 to compare.
Every date we hold
7 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Nov – 6 Nov | $271 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 20 Nov – 24 Nov | $238 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 25 Jan 2027 – 7 Feb 2027 | $282 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $238.
Airlines on the cheapest dates: Frontier Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$104
21 Dec · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA)
Leaves 10:54 a.m. · 7 h 24 min trip
1 stop
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$104 21 Decfound todayOpen this trip
$91 21 Decfound 5 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $91 to $124.
25 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 one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 21 Dec, and it is not cheaper.
Every date we hold
6 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Dec | $127 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA) | 1 stop | found 5 days ago | Open this trip |
| 21 Dec | $91 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Miami International Airport (MIA) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Austin to Miami
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 25 Jan 2027 – 7 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 21 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Austin to Miami?
Return
Fares 30 to 59 days before departure were typically 7% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (22 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 | $255 | $255 | +7% | 11 |
| 7–13 days | $285 | $255 | +20% | 9 |
| 14–29 days | $271 | $189 | +14% | 22 |
| 30–59 days | $238 | $189 | Cheapest seen | 16 |
| 60–89 days | $326 | $226 | +37% | 12 |
One-way
Fares 30 to 59 days before departure were typically 16% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 7–13 days | $123 | $122 | +19% | 8 |
| 14–29 days | $117 | $103 | +13% | 10 |
| 30–59 days | $103 | $93 | Cheapest seen | 9 |
| 60–89 days | $122 | $91 | +18% | 13 |
| 180+ days | $188 | $188 | +83% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Austin → Fort Lauderdale
40 km from Miami
$393
$111 more than flying to Miami
30 Dec – 3 Jan 2027 · AUS → FLL · out nonstop, back nonstop
found 2 days ago
Killeen → Miami
95 km from Austin
$505
$223 more than flying from Austin
27 Nov – 5 Dec · GRK → MIA · out 1 stop, back 1 stop
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Austin → Fort Lauderdale
40 km from Miami
$110
$6 more than flying to Miami
21 Dec · AUS → FLL · 1 stop
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 25 Jan 2027 – 7 Feb 2027. 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