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Florida Keys

$71+ Cheap flights from Austin (AUS) to Florida Keys

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — EYW
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Austin to Florida Keys

Keep the following information in mind while searching for Austin to Florida Keys flight deals. Data was last updated June 16, 2025.

Round-trip from

$146
(Priceline)

One-way from

$71
(Priceline)

Popular in

March

Cheapest in

September

Average price

$328
From Austin Bergstrom to Florida Keys
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One-way flight from Austin Bergstrom to Florida Keys
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Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Austin to Florida Keys

Cheapest flights from Austin to Florida Keys
Explore the most affordable flight options available from Austin to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amAUS - MIA
Nonstop2h 41mAmerican Airlines
Tue 10/149:47 pmMIA - AUS
Nonstop3h 08mAmerican Airlines
Deal found 6/13$145
This Priceline deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:38 amAUS - MIA
Nonstop2h 55mFrontier
Sun 7/137:43 amMIA - AUS
Nonstop2h 59mFrontier
Deal found 6/15$146
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:35 pmAUS - MIA
Nonstop2h 50mSouthwest
Thu 8/218:00 amMIA - AUS
Nonstop2h 55mSouthwest
Deal found 6/16$150
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:38 amAUS - MIA
Nonstop2h 55mMultiple Airlines
Mon 7/147:00 amMIA - AUS
1 stop9h 29mMultiple Airlines
Deal found 6/16$187
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:22 amAUS - EYW
1 stop6h 59mAmerican Airlines
Tue 8/1211:26 amEYW - AUS
1 stop7h 02mAmerican Airlines
Deal found 6/14$191
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:04 pmAUS - EYW
1 stop6h 45mDelta
Wed 7/236:27 pmEYW - AUS
1 stop6h 47mDelta
Deal found 6/15$207
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:25 amAUS - MIA
1 stop7h 45mDelta
Tue 8/1212:30 pmMIA - AUS
1 stop6h 50mDelta
Deal found 6/15$217
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amAUS - MIA
1 stop8h 56mSpirit Airlines
Sun 9/287:58 pmMIA - AUS
1 stop20h 38mSpirit Airlines
Deal found 6/16$233
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:00 amAUS - MIA
1 stop5h 04mUnited Airlines
Wed 8/134:16 pmMIA - AUS
1 stop7h 29mUnited Airlines
Deal found 6/15$297
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:50 amAUS - EYW
2 stops27h 46mMultiple Airlines
Sun 9/712:29 pmEYW - AUS
1 stop27h 16mMultiple Airlines
Deal found 6/14$326
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:31 pmAUS - EYW
2 stops15h 31mAllegiant Air
Sun 9/214:50 pmEYW - AUS
2 stops20h 57mAllegiant Air
Deal found 6/16$328
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:53 pmAUS - EYW
2 stops23h 19mUnited Airlines
Tue 7/82:12 pmEYW - AUS
2 stops22h 16mUnited Airlines
Deal found 6/14$681

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Florida Keys 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, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
Use the filters below to find and compare flights from Austin to Florida Keys that are best for you.

Fly from

Austin

Fly to

Florida Keys

Route

Depart

Return

Price

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Thu 7/10

10:38 am-2:33 pm

Nonstop2h 55m

Miami

Sun 7/13

7:43 am-9:42 am

Nonstop2h 59m

$146

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 8/18

1:35 pm-5:25 pm

Nonstop2h 50m

Miami

Thu 8/21

8:00 am-9:55 am

Nonstop2h 55m

$150

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Thu 8/14

10:59 am-2:55 pm

Nonstop2h 56m

Miami

Wed 8/20

3:30 pm-5:28 pm

Nonstop2h 58m

$157

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Thu 7/10

10:38 am-2:33 pm

Nonstop2h 55m

Miami

Mon 7/14

7:00 am-3:29 pm

1 stop9h 29m

$187

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 7/29

11:22 am-7:21 pm

1 stop6h 59m

Key West

Tue 8/12

11:26 am-5:28 pm

1 stop7h 02m

$191

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 7/16

12:04 pm-7:49 pm

1 stop6h 45m

Key West

Wed 7/23

6:27 pm-12:14 am

1 stop6h 47m

$207

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Tue 8/5

6:40 am-1:07 pm

1 stop5h 27m

Miami

Wed 8/13

2:45 pm-6:53 pm

1 stop5h 08m

$217

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 6/23

8:09 pm-5:55 am

1 stop8h 46m

Miami

Fri 6/27

10:11 am-11:09 pm

1 stop13h 58m

$228

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Thu 8/7

5:00 am-11:04 am

1 stop5h 04m

Miami

Wed 8/13

4:16 pm-10:45 pm

1 stop7h 29m

$297

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 9/4

9:50 am-2:36 pm

2 stops27h 46m

Key West

Sun 9/7

12:29 pm-2:45 pm

1 stop27h 16m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 23 results
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Best time to book a flight from Austin to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Austin 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 Austin to Florida Keys

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

Currently, August is the cheapest month in which you can book a flight from Austin to Florida Keys (average of $328). Flying from Austin to Florida Keys in March is currently the most expensive (average of $493). 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, 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 68.0 F).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated June 16, 2025.
To help decide which airline to fly from Austin to Florida Keys, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
722 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Austin to Florida Keys. 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 from for flights from Austin to Florida Keys?

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

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

    The cheapest airlines for a one-way flight from Austin to Florida Keys are Frontier ($71), American Airlines ($73), and Southwest ($78).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Florida Keys 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 Austin to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Austin to Florida Keys (average of $328). Flying from Austin to Florida Keys in March is currently the most expensive (average of $493). 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

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Alternative routes for Austin to Florida Keys

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Top 3 airlines flying from Austin to Florida Keys

Discover the top 3 airlines that operate flights from Austin to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$207Average$400FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$394FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$585FlexibilityNo cancel feeOn-time69%

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