What are the cheapest airlines to fly from Florida Keys to Austin one-way?

One-way options have recently been found by users for as low as $59 on Frontier. Other airlines that offer cheap prices include American Airlines from $73 and Southwest from $82 one-way.

What is the cheapest month to book a flight from Florida Keys to Austin?

Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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

Users have found that booking a flight from Florida Keys to Austin at least 55 days early can save you up to 312% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from Florida Keys to Austin for as little as $322 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $467 for flights departing within the next 3 days.

What is the cheapest month to fly from Florida Keys to Austin?

The best pricing can be found in the month of July. Prices to Austin from Florida Keys average $308. You can even find prices in July for less than $308, as users have found deals to Austin from as low as $37. The month of March appears to be one of the more expensive times to travel to Austin from Florida Keys. Flying in the targeted month can save you up to 32%.

What airport do you fly into for flights to Austin from Florida Keys?

Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.

Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Florida Keys to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.

Can I find deals for business class flights from Florida Keys to Austin?

Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$59+ Flights from Florida Keys to Austin

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Cheap flight deals from Florida Keys to Austin

Round-trip from	$101 (Kiwi.com)
One-way from	$59 (Frontier)

From Florida Keys to Austin Bergstrom

Search Deals

One-way flight from Florida Keys to Austin Bergstrom

Search Deals

Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Thu 8/147:43 amMIA - AUS

Nonstop2h 59mFrontier

Sun 8/1710:38 amAUS - MIA

Nonstop2h 55mFrontier

Deal found 7/29

$82

Fri 8/2910:17 pmMIA - AUS

Nonstop2h 56mAmerican Airlines

Mon 9/15:02 amAUS - MIA

Nonstop2h 53mAmerican Airlines

Deal found 7/28

$145

Thu 8/288:00 amMIA - AUS

Nonstop2h 55mSouthwest

Thu 9/45:10 pmAUS - MIA

1 stop4h 55mSouthwest

Deal found 7/29

$155

Wed 8/67:00 amEYW - AUS

1 stop4h 59mDelta

Sat 8/91:28 pmAUS - EYW

1 stop5h 21mDelta

Deal found 7/30

$261

Tue 8/57:51 pmEYW - AUS

1 stop5h 41mAmerican Airlines

Sat 8/910:59 amAUS - EYW

1 stop5h 24mAmerican Airlines

Deal found 7/30

$341

Mon 8/42:22 pmEYW - AUS

3 stops22h 22mUnited Airlines

Fri 8/810:19 amAUS - EYW

2 stops25h 52mUnited Airlines

Deal found 7/30

$1,192

Best flights from Florida Keys to Austin
Discover carefully curated flight deals from Florida Keys to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 8/147:43 amMIA - AUS

Nonstop2h 59mFrontier

Sun 8/1710:38 amAUS - MIA

Nonstop2h 55mFrontier

Deal found 7/29

$82

Fri 8/298:15 amMIA - AUS

Nonstop2h 55mAmerican Airlines

Mon 9/15:02 amAUS - MIA

Nonstop2h 53mAmerican Airlines

Deal found 7/29

$145

Thu 8/288:00 amMIA - AUS

Nonstop2h 55mSouthwest

Thu 9/45:10 pmAUS - MIA

1 stop4h 55mSouthwest

Deal found 7/29

$155

Fri 8/87:00 amMIA - AUS

1 stop9h 29mMultiple Airlines

Sun 8/245:55 pmAUS - MIA

Nonstop2h 55mMultiple Airlines

Deal found 7/30

$176

Last-minute flights from Florida Keys to Austin
Discover last-minute flight deals from Florida Keys to Austin. Data last updated July 31, 2025 and is based on user searches.

Mon 8/42:22 pmEYW - AUS

3 stops22h 22mUnited Airlines

Fri 8/810:19 amAUS - EYW

2 stops25h 52mUnited Airlines

Deal found 7/30

$1,192

Tue 8/57:51 pmEYW - AUS

1 stop5h 41mAmerican Airlines

Sat 8/910:59 amAUS - EYW

1 stop5h 24mAmerican Airlines

Deal found 7/30

$341

Wed 8/67:00 amEYW - AUS

1 stop4h 59mDelta

Sat 8/91:28 pmAUS - EYW

1 stop5h 21mDelta

Deal found 7/30

$261

Thu 8/77:43 amMIA - AUS

Nonstop2h 59mFrontier

Thu 8/215:55 pmAUS - MIA

Nonstop2h 55mFrontier

Deal found 7/29

$164

Thu 8/75:58 pmMIA - AUS

1 stop6h 02mDelta

Tue 8/126:40 amAUS - MIA

1 stop5h 53mDelta

Deal found 7/30

$394

Thu 8/77:10 amMIA - AUS

2 stops8h 05mSouthwest

Thu 8/215:10 pmAUS - MIA

1 stop4h 55mSouthwest

Deal found 7/29

$433

Fri 8/87:00 amMIA - AUS

1 stop9h 29mMultiple Airlines

Sun 8/245:55 pmAUS - MIA

Nonstop2h 55mMultiple Airlines

Deal found 7/30

$176

Fri 8/87:00 amMIA - AUS

1 stop9h 29mSpirit Airlines

Mon 8/118:22 pmAUS - MIA

2 stops25h 05mSpirit Airlines

Deal found 7/28

$262

Fri 8/810:17 pmMIA - AUS

Nonstop2h 56mAmerican Airlines

Sun 8/2410:59 amAUS - MIA

Nonstop2h 56mAmerican Airlines

Deal found 7/30

$287

Thu 8/147:43 amMIA - AUS

Nonstop2h 59mFrontier

Sun 8/1710:38 amAUS - MIA

Nonstop2h 55mFrontier

Deal found 7/29

$82

Fri 8/2210:28 amMIA - AUS

1 stop7h 47mDelta

Sun 8/245:00 pmAUS - MIA

1 stop6h 24mDelta

Deal found 7/31

$217

Thu 8/288:00 amMIA - AUS

Nonstop2h 55mSouthwest

Thu 9/45:10 pmAUS - MIA

1 stop4h 55mSouthwest

Deal found 7/29

$155

One-way flights from Florida Keys to Austin
Search for one-way flight options from Florida Keys to Austin. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Thu 9/43:59 pmMIA - AUS

Nonstop3h 04mFrontier

Deal found 7/30

$59

Sat 8/306:53 pmMIA - AUS

Nonstop3h 03mAmerican Airlines

Deal found 7/30

$73

Mon 9/156:55 pmMIA - AUS

1 stop5h 45mSouthwest

Deal found 7/29

$82

Mon 8/117:00 amMIA - AUS

1 stop9h 29mSpirit Airlines

Deal found 7/29

$83

Sat 8/307:30 amMIA - AUS

1 stop5h 53mDelta

Deal found 7/31

$109

Sat 9/67:28 amMIA - AUS

2 stops13h 08mUnited Airlines

Deal found 7/30

$114

Thu 10/912:32 pmEYW - AUS

2 stops13h 05mMultiple Airlines

Deal found 7/30

$169

Fly from

Fly to

Route

Depart

Return

Price

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 8/14

7:43 am-9:42 am

Nonstop2h 59m

Austin Bergstrom

Sun 8/17

10:38 am-2:33 pm

Nonstop2h 55m

$82

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 8/29

8:15 am-10:10 am

Nonstop2h 55m

Austin Bergstrom

Mon 9/1

5:02 am-8:55 am

Nonstop2h 53m

$145

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 8/28

8:00 am-9:55 am

Nonstop2h 55m

Austin Bergstrom

Thu 9/4

5:10 pm-11:05 pm

1 stop4h 55m

$155

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 8/8

7:00 am-3:29 pm

1 stop9h 29m

Austin Bergstrom

Sun 8/24

5:55 pm-9:50 pm

Nonstop2h 55m

$176

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 9/4

3:59 pm-6:03 pm

Nonstop3h 04m

$59

MiamiAustin

MIA - AUS

MIAAUS

Miami

Sat 8/30

6:53 pm-8:56 pm

Nonstop3h 03m

$73

MiamiAustin

MIA - AUS

MIAAUS

Miami

Mon 9/15

6:55 pm-11:40 pm

1 stop5h 45m

$82

MiamiAustin

MIA - AUS

MIAAUS

Miami

Mon 8/11

7:00 am-3:29 pm

1 stop9h 29m

$83

MiamiAustin

MIA - AUS

MIAAUS

Miami

Sat 8/30

7:30 am-12:23 pm

1 stop5h 53m

$109

MiamiAustin

MIA - AUS

MIAAUS

Miami

Sat 9/6

7:28 am-7:36 pm

2 stops13h 08m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Austin

What is the cheapest time of day to fly from EOA to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Austin as you normally would.

Reviews of airlines servicing Austin

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Florida Keys to Austin to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,246 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,981 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,900 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Spirit Airlines

6.3

Okay

8,049 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly into for flights to Austin from Florida Keys?
Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.
What are the cheapest airlines to fly from Florida Keys to Austin one-way?
One-way options have recently been found by users for as low as $59 on Frontier. Other airlines that offer cheap prices include American Airlines from $73 and Southwest from $82 one-way.
Can I find deals for flights from Florida Keys to Austin that include hotel bookings?
Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florida Keys to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.
Can I find deals for business class flights from Florida Keys to Austin?
Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Florida Keys to Austin?
Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

San Marcos

Georgetown

Fredericksburg

Pflugerville

Dripping Springs

Cedar Park

Canyon Lake

Round Rock

Seguin

Horseshoe Bay

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Top 2 airlines flying from Florida Keys to Austin

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$353	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$273	Average$440	FlexibilityNo cancel fee	On-timeN/A

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$59+ Cheap flights from Florida Keys to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florida Keys to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Florida Keys to Austin

Keep the following information in mind while searching for Florida Keys to Austin flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to AustinExplore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Florida Keys to Austin that are best for you.

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Austin

What is the cheapest time of day to fly from EOA to AUS?

Find hourly flight availability from Florida Keys to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated July 31, 2025.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Austin from Florida Keys?

What are the cheapest airlines to fly from Florida Keys to Austin one-way?

Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

How can I find direct flights from Florida Keys to Austin?

Can I find deals for business class flights from Florida Keys to Austin?

What is the cheapest month to book a flight from Florida Keys to Austin?

Traveling to a place near Austin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Florida Keys to Austin

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Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.