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Florida Keys

$98+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — EYW
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$183
(Frontier)

One-way from

$98
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$385
Provider with most accurate pricing for Austin Bergstrom-Miami flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Miami flights.
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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. 13% potential increase in price ($53 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 April 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 April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/226:35 pmAUS - MIA
Nonstop2h 45mFrontier
Tue 5/273:35 pmMIA - AUS
Nonstop3h 10mFrontier
Deal found 4/28$183
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/106:38 amAUS - EYW
1 stop6h 30mAmerican Airlines
Tue 6/177:32 pmEYW - AUS
1 stop5h 54mAmerican Airlines
Deal found 4/29$191
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:11 pmAUS - MIA
1 stop8h 32mMultiple Airlines
Thu 6/127:43 amMIA - AUS
Nonstop3h 00mMultiple Airlines
Deal found 4/29$197
This Delta deal was found by Cheapflights users on 4/28. 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 5/281:40 pmAUS - EYW
1 stop5h 27mDelta
Wed 6/46:25 pmEYW - AUS
1 stop6h 55mDelta
Deal found 4/28$197
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:00 amAUS - MIA
1 stop8h 56mSpirit Airlines
Wed 7/164:51 pmMIA - AUS
1 stop13h 11mSpirit Airlines
Deal found 4/29$199
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/96:20 pmAUS - MIA
Nonstop2h 50mAmerican Airlines
Thu 6/123:30 pmMIA - AUS
Nonstop3h 00mAmerican Airlines
Deal found 4/29$201
This Delta deal was found by Cheapflights users on 4/27. 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 7/88:25 amAUS - MIA
1 stop7h 45mDelta
Fri 7/117:00 amMIA - AUS
1 stop6h 18mDelta
Deal found 4/27$221
This Southwest deal was found by Cheapflights users on 4/28. 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.
Sat 5/2412:45 pmAUS - MIA
2 stops8h 30mSouthwest
Wed 5/282:40 pmMIA - AUS
Nonstop3h 15mSouthwest
Deal found 4/28$273
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:15 amAUS - EYW
2 stops29h 45mMultiple Airlines
Thu 6/198:45 amEYW - AUS
1 stop15h 19mMultiple Airlines
Deal found 4/28$321
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 6/95:00 amAUS - EYW
2 stops12h 05mUnited Airlines
Thu 6/128:45 amEYW - AUS
2 stops16h 14mUnited Airlines
Deal found 4/27$402
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/231:28 pmAUS - EYW
2 stops24h 34mAllegiant Air
Mon 5/2610:23 amEYW - AUS
1 stop7h 35mAllegiant Air
Deal found 4/29$452

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 April 29, 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 5/22

6:35 pm-10:20 pm

Nonstop2h 45m

Miami

Tue 5/27

3:35 pm-5:45 pm

Nonstop3h 10m

$183

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 5/26

8:11 pm-5:43 am

1 stop8h 32m

Miami

Tue 5/27

8:55 pm-7:16 pm

1 stop23h 21m

$186

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 6/10

6:38 am-2:08 pm

1 stop6h 30m

Key West

Tue 6/17

7:32 pm-12:26 am

1 stop5h 54m

$191

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 6/9

8:11 pm-5:43 am

1 stop8h 32m

Miami

Thu 6/12

7:43 am-9:43 am

Nonstop3h 00m

$197

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 5/28

1:40 pm-8:07 pm

1 stop5h 27m

Key West

Wed 6/4

6:25 pm-12:20 am

1 stop6h 55m

$197

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 6/9

6:20 pm-10:10 pm

Nonstop2h 50m

Miami

Thu 6/12

3:30 pm-5:30 pm

Nonstop3h 00m

$201

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Tue 7/8

8:25 am-5:10 pm

1 stop7h 45m

Miami

Fri 7/11

7:00 am-12:18 pm

1 stop6h 18m

$221

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 5/24

12:45 pm-10:15 pm

2 stops8h 30m

Miami

Wed 5/28

2:40 pm-4:55 pm

Nonstop3h 15m

$273

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 6/12

7:15 am-2:00 pm

2 stops29h 45m

Key West

Thu 6/19

8:45 am-11:04 pm

1 stop15h 19m

$321

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Mon 6/9

5:00 am-6:05 pm

2 stops12h 05m

Key West

Thu 6/12

8:45 am-11:59 pm

2 stops16h 14m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
1
2
3

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.

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

Find hourly flight availability from Austin to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Austin to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 29, 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
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
734 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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 ($98), Spirit Airlines ($99), and American Airlines ($100).

  • 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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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$385FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$345FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$585FlexibilityNo cancel feeOn-time69%

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