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Cheap flights from Miami to Austin from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Austin departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:00 am - 11:20 am
MIA
-
AUS
3h 20mnonstop
Southwest Logo
11:55 am - 3:30 pm
AUS
-
MIA
2h 35mnonstop
$91Southwest
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
10:11 pm - 12:38 am
MIA
-
AUS
3h 27mnonstop
American Airlines Logo
6:09 pm - 9:55 pm
AUS
-
MIA
2h 46mnonstop
$92American Airlines
Tue, Jan 27 - Thu, Jan 29
American Airlines Logo
8:29 am - 10:53 am
MIA
-
AUS
3h 24mnonstop
American Airlines Logo
6:09 pm - 9:55 pm
AUS
-
MIA
2h 46mnonstop
$93American Airlines
Thu, Jan 29 - Sun, Feb 1
Frontier Logo
5:20 am - 5:00 pm
MIA
-
AUS
12h 40m1 stop
Frontier Logo
6:05 pm - 12:46 am
AUS
-
MIA
5h 41m1 stop
$98Frontier
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
12:52 pm - 2:06 pm
MIA
-
AUS
26h 14m1 stop
Frontier Logo
6:05 pm - 12:46 am
AUS
-
MIA
5h 41m1 stop
$99Frontier
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
8:30 am - 10:55 am
MIA
-
AUS
3h 25mnonstop
American Airlines Logo
6:09 pm - 9:55 pm
AUS
-
MIA
2h 46mnonstop
$101American Airlines
Sat, Jan 31 - Sat, Feb 7
Frontier Logo
5:20 am - 5:00 pm
MIA
-
AUS
12h 40m1 stop
Frontier Logo
6:05 pm - 12:46 am
AUS
-
MIA
5h 41m1 stop
$104Frontier
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
9:00 am - 11:20 am
MIA
-
AUS
3h 20mnonstop
Southwest Logo
5:25 am - 5:10 pm
AUS
-
MIA
10h 45m1 stop
$107Southwest
Fri, Jan 23 - Sun, Jan 25
Multiple Airlines Logo
7:00 am - 9:35 pm
MIA
-
AUS
15h 35m2 stops
Multiple Airlines Logo
6:05 pm - 12:46 am
AUS
-
MIA
5h 41m1 stop
$129Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
7:00 am - 9:35 pm
MIA
-
AUS
15h 35m2 stops
Multiple Airlines Logo
6:05 pm - 12:46 am
AUS
-
MIA
5h 41m1 stop
$130Multiple Airlines
Sat, Jan 10 - Mon, Jan 12

Southwest flights from Miami to Austin

Our best Southwest deals on Miami to Austin flight tickets
Southwest
Jan 8
MIA9:00 amMiami
3h 20m
AUS11:20 amAustin Bergstrom
Jan 12
AUS11:55 amAustin Bergstrom
2h 35m
MIA3:30 pmMiami
$91
Find similar
Southwest
Jan 8
MIA9:00 amMiami
3h 20m
AUS11:20 amAustin Bergstrom
Jan 12
AUS12:10 pmAustin Bergstrom
6h 55m
1 stop
MIA8:05 pmMiami
$144
Find similar
Southwest
Dec 24
MIA6:55 amMiami
6h 40m
2 stops
AUS12:35 pmAustin Bergstrom
Jan 7
AUS2:00 pmAustin Bergstrom
6h 30m
1 stop
MIA9:30 pmMiami
$199
Find similar

Frontier flights from Miami to Austin

Our best Frontier deals on Miami to Austin flight tickets
Frontier
Jan 8
MIA5:20 amMiami
12h 40m
1 stop
AUS5:00 pmAustin Bergstrom
Jan 12
AUS6:05 pmAustin Bergstrom
5h 41m
1 stop
MIA12:46 amMiami
$104
Find similar
Frontier
Jan 13
MIA9:10 amMiami
13h 32m
1 stop
AUS9:42 pmAustin Bergstrom
Jan 22
AUS5:58 pmAustin Bergstrom
5h 49m
1 stop
MIA12:47 amMiami
$136
Find similar
Frontier
Jan 13
MIA9:10 amMiami
13h 32m
1 stop
AUS9:42 pmAustin Bergstrom
Jan 20
AUS10:40 amAustin Bergstrom
29h 32m
1 stop
MIA5:12 pmMiami
$141
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Miami to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Miami to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/8

9:00 am-11:20 am

Nonstop3h 20m

Austin Bergstrom

Mon 1/12

11:55 am-3:30 pm

Nonstop2h 35m

$91

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 1/27

10:11 pm-12:38 am

Nonstop3h 27m

Austin Bergstrom

Thu 1/29

6:09 pm-9:55 pm

Nonstop2h 46m

$92

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/29

8:29 am-10:53 am

Nonstop3h 24m

Austin Bergstrom

Sun 2/1

6:09 pm-9:55 pm

Nonstop2h 46m

$93

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/8

5:20 am-5:00 pm

1 stop12h 40m

Austin Bergstrom

Mon 1/12

6:05 pm-12:46 am

1 stop5h 41m

$98

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/8

12:52 pm-2:06 pm

1 stop26h 14m

Austin Bergstrom

Mon 1/12

6:05 pm-12:46 am

1 stop5h 41m

$99

MiamiAustin

MIA - AUS

MIAAUS

Miami

Sat 1/31

8:30 am-10:55 am

Nonstop3h 25m

Austin Bergstrom

Sat 2/7

6:09 pm-9:55 pm

Nonstop2h 46m

$101

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/8

5:20 am-5:00 pm

1 stop12h 40m

Austin Bergstrom

Mon 1/12

6:05 pm-12:46 am

1 stop5h 41m

$104

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 1/23

9:00 am-11:20 am

Nonstop3h 20m

Austin Bergstrom

Sun 1/25

5:25 am-5:10 pm

1 stop10h 45m

$107

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/8

7:00 am-9:35 pm

2 stops15h 35m

Austin Bergstrom

Mon 1/12

6:05 pm-12:46 am

1 stop5h 41m

$129

MiamiAustin

MIA - AUS

MIAAUS

Miami

Sat 1/10

7:00 am-9:35 pm

2 stops15h 35m

Austin Bergstrom

Mon 1/12

6:05 pm-12:46 am

1 stop5h 41m

$130

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Miami to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Miami is in July. Flight prices, which tend to average around $174, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then October is your next best option. Flight prices from Miami to Austin during October average around $195.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Thursday when prices can be found for as low as $206. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Miami to Austin for around $345.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from Miami to Austin when you can find flight prices for as low as $265. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $379. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Miami to Austin Bergstrom flight route?

Fly from Miami to Austin Bergstrom for the best Miami - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $272 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Miami for as low as $171 on momondo.

What cabin class options are available on Miami to Austin Bergstrom flights?

There are 3 cabin classes available to choose from on Miami to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Miami to Austin flight prices changed over time?

As of December 2025, prices for Miami to Austin flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Austin (MIA to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Austin

Best Price Found

$116

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Miami in the past 72 hours is $116. The best round-trip flight deal from Miami to Austin found on momondo in the last 72 hours is $133.
The fastest flight from Miami to Austin takes 3h 20m
Direct flights go from Miami to Austin every day.
There is 1 airport in Austin. From Miami there are direct flights to Austin Bergstrom (AUS).
Search flight deals

  • How far is Miami to Austin Bergstrom by plane?

    There are 1112.8 mi between Miami and Austin Bergstrom. In terms of flight time, this usually takes a little over 3h 20m.

  • When did momondo last update prices for flights from Miami Airport to Austin Bergstrom Airport?

    Prices for flights from Miami Airport to Austin Bergstrom Airport are updated daily.

  • How many operators does momondo search for flights from Miami Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Miami Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Miami to Austin?

  • What is the most popular airline from Miami to Austin?

Best airlines flying from Miami to Austin

Compare and see reviews for airlines that fly from Miami to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $34Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
JetBluePriceFrom $85Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
DeltaPriceFrom $118Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $138Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
SouthwestPriceFrom $145Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $155Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

  • Delta Flights From Miami to Austin

    Delta is one of the most popular airlines flying from Miami to Austin, operating 5 flights/week on average for this route. A good Delta flight deal for Miami to Austin starts from $118 round-trip, up to an average price of $237. Our users have rated Delta at 7.9/10.

  • Southwest Flights From Miami to Austin

    Another popular option for Miami to Austin flights is Southwest (7.9/10, 4,250 ratings). Southwest flies from Miami to Austin around 3 times per week, with deals starting from $145 round-trip and rising to an average price of around $373.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Horseshoe Bay
Cedar Park
Dripping Springs
Pflugerville
Kyle
Seguin
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Austin?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Austin from Miami.

Can I find flights from Miami to Austin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austin from Miami with this policy.

How can momondo help me find flights from Miami to Austin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Austin from Miami.

I’m not ready to book a flight from Miami to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Miami to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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