$54 Cheap Flights from Miami (MIA) to Austin (AUS)

View $54 flight on Tue, May 27, 2025Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)

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Find available prices by choosing your travel dates.

Cheap Flights from Miami to Austin (MIA-AUS)

Prices were available within the past 7 days and start at $54 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 22 - Tue, May 27
MIA
Miami
AUS
Austin
$115 Roundtrip, found 1 hour ago
$115
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 22 from Miami to Austin, returning Tue, May 27, priced at $115 found 1 hour ago
Frontier Airlines
Tue, May 27 - Sun, Jun 1
MIA
Miami
AUS
Austin
$128 Roundtrip, found 12 hours ago
$128
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from Miami to Austin, returning Sun, Jun 1, priced at $128 found 12 hours ago
Frontier Airlines
Sun, May 25 - Tue, May 27
MIA
Miami
AUS
Austin
$135 Roundtrip, found 3 hours ago
$135
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Miami to Austin, returning Tue, May 27, priced at $135 found 3 hours ago
Southwest Airlines
Tue, May 20 - Tue, May 27
MIA
Miami
AUS
Austin
$141 Roundtrip, found 8 hours ago
$141
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, May 20 from Miami to Austin, returning Tue, May 27, priced at $141 found 8 hours ago
Frontier Airlines
Thu, May 29 - Sun, Jun 1
MIA
Miami
AUS
Austin
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 29 from Miami to Austin, returning Sun, Jun 1, priced at $148 just found
Delta
Tue, May 20 - Tue, May 27
MIA
Miami
AUS
Austin
$151 Roundtrip, found 8 hours ago
$151
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, May 20 from Miami to Austin, returning Tue, May 27, priced at $151 found 8 hours ago
Frontier Airlines
Tue, May 27 - Wed, Jun 4
MIA
Miami
AUS
Austin
$155 Roundtrip, found 6 hours ago
$155
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from Miami to Austin, returning Wed, Jun 4, priced at $155 found 6 hours ago
Frontier Airlines
Tue, May 27 - Fri, Jun 6
MIA
Miami
AUS
Austin
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from Miami to Austin, returning Fri, Jun 6, priced at $157 found 2 hours ago
American Airlines
Sat, May 24 - Tue, May 27
MIA
Miami
AUS
Austin
$180 Roundtrip, found 3 hours ago
$180
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, May 24 from Miami to Austin, returning Tue, May 27, priced at $180 found 3 hours ago
Spirit Airlines
Wed, Jul 9 - Sat, Jul 19
MIA
Miami
AUS
Austin
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Jul 9 from Miami to Austin, returning Sat, Jul 19, priced at $202 found 2 hours ago
Flights from Miami (MIA) to Austin (AUS)
Origin airport
Miami Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$102
Distance
1102 mi

Miami to Austin Flights

The cheapest times to fly from Miami to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Austin are during the month of May. You can find some of the cheapest flights from Miami to Austin with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Miami to Austin

Sunday is one of the best days to book for cheap flights from Miami to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Miami to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $54 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS) cost?
Cheap return fares from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS) start at $107. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving MIA on May 20 2025 and touching down at AUS. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from MIA to AUS?
The cheapest flights from MIA to AUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
Fly directly from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS) on an American Airlines flight.
What is the cheapest airline that flies from MIA to AUS?
Jet off from MIA to AUS with Frontier Airlines. This airline currently offers the cheapest one-way ticket on this route, starting from $54. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MIA on May 27 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
With an average of 5 nonstop flights departing from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS) each day, you’ll be off on your next adventure in no time.
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
The 8 AM departures from MIA to AUS see the highest demand. These flights can come with a higher price due to their popularity. If you’re hoping to save money, book during off-peak hours.
What day of the week has the most flights from MIA to AUS?
Friday has the most flights from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS). Consider traveling on this day and you’ll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
The earliest flight departing from Miami Intl. Airport (MIA) is at around 8:20AM UTC-5. Board this plane and you’ll arrive at Austin-Bergstrom Intl. Airport (AUS) at approximately 10:47AM UTC-6. The total time in the air is 3h 27m.
How long does it take to fly from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
The average flight time from MIA to AUS is 3 hours and 27 minutes, covering a distance of 1,100 mi.
What is the best time to fly from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
Book a flight from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Austin from Miami Intl. Airport (MIA)?
Check out your flight options from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS). This is the only Austin airport you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Waiting until just before your trip to book a ticket from MIA to AUS often results in higher prices. Although you may find some last-minute offers, they’re not always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a MIA to AUS flight and hotel package?
Securing a MIA to AUS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Austin-Bergstrom Intl. Airport (AUS)?
In most instances, you’re able to reschedule or cancel your MIA to AUS flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.