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$65+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$77
(Kiwi.com)

One-way from

$65
(Trip.com)
Provider with most accurate pricing for Key West-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Key West-Austin Bergstrom flights.
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From Florida Keys to Austin Bergstrom
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One-way flight from Florida Keys to Austin Bergstrom
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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 October 31, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:35 amMIA - AUS
Nonstop3h 18mFrontier
Mon 12/86:08 pmAUS - MIA
1 stop5h 38mFrontier
Deal found 10/29$82
This Frontier deal was found by Cheapflights users on 10/28. 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 11/136:00 amMIA - AUS
1 stop28h 42mFrontier
Sun 11/1610:34 amAUS - MIA
Nonstop2h 59mFrontier
Deal found 10/28$83
This Trip.com deal was found by Cheapflights users on 10/30. 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 11/67:30 amMIA - AUS
Nonstop3h 09mFrontier
Sun 11/910:34 amAUS - MIA
Nonstop2h 59mFrontier
Deal found 10/30$90
This Frontier deal was found by Cheapflights users on 10/30. 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 11/205:30 amMIA - AUS
1 stop11h 42mFrontier
Tue 11/258:58 amAUS - MIA
Nonstop2h 59mFrontier
Deal found 10/30$95
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/55:30 amMIA - AUS
1 stop12h 43mFrontier
Sun 12/79:12 pmAUS - MIA
Nonstop2h 43mFrontier
Deal found 10/30$96
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 amMIA - AUS
1 stop12h 33mFrontier
Mon 12/810:18 amAUS - MIA
Nonstop2h 43mFrontier
Deal found 10/29$102
This Frontier deal was found by Cheapflights users on 10/30. 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 11/205:30 amMIA - AUS
1 stop11h 42mFrontier
Sun 11/239:03 amAUS - MIA
Nonstop2h 59mFrontier
Deal found 10/30$103
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:35 amMIA - AUS
Nonstop3h 18mFrontier
Mon 2/95:58 pmAUS - MIA
1 stop19h 03mFrontier
Deal found 10/29$110
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amMIA - AUS
1 stop19h 32mFrontier
Sun 11/1610:34 amAUS - MIA
Nonstop2h 59mFrontier
Deal found 10/30$111
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/222:28 pmEYW - AUS
1 stop7h 27mAmerican Airlines
Mon 12/293:31 pmAUS - EYW
1 stop6h 13mAmerican Airlines
Deal found 10/30$331
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:06 amEYW - AUS
1 stop5h 58mAmerican Airlines
Mon 12/15:20 amAUS - EYW
1 stop6h 43mAmerican Airlines
Deal found 10/28$360
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:15 pmEYW - AUS
2 stops22h 19mMultiple Airlines
Thu 12/46:00 amAUS - EYW
1 stop25h 15mMultiple Airlines
Deal found 10/30$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys 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, Cheapflights users made 2,558,603 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Florida Keys to Austin that are best for you.

Fly from

Florida Keys

Fly to

Austin

Route

Depart

Return

Price

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 12/5

7:35 am-9:53 am

Nonstop3h 18m

Austin Bergstrom

Sun 12/7

6:08 pm-12:46 am

1 stop5h 38m

$99

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 12/5

7:15 pm-9:40 pm

Nonstop3h 25m

Austin Bergstrom

Sun 12/7

9:00 am-12:42 pm

Nonstop2h 42m

$157

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 11/13

12:05 pm-10:49 pm

2 stops11h 44m

Austin Bergstrom

Sun 11/16

11:05 am-9:22 pm

1 stop9h 17m

$158

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 12/2

7:15 pm-9:40 pm

Nonstop3h 25m

Austin Bergstrom

Wed 12/3

12:20 pm-8:51 pm

1 stop7h 31m

$168

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 1/13

6:00 am-11:23 am

1 stop6h 23m

Austin Bergstrom

Tue 1/20

8:45 am-12:40 pm

Nonstop2h 55m

$189

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 11/13

12:05 pm-10:49 pm

2 stops11h 44m

Austin Bergstrom

Sun 11/16

7:49 pm-11:22 am

2 stops14h 33m

$191

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 12/12

7:15 pm-9:40 pm

Nonstop3h 25m

Austin Bergstrom

Wed 12/17

9:00 am-12:42 pm

Nonstop2h 42m

$202

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 12/23

7:21 pm-9:46 pm

Nonstop3h 25m

Austin Bergstrom

Mon 12/29

9:00 am-12:42 pm

Nonstop2h 42m

$216

MiamiAustin

MIA - AUS

MIAAUS

Miami

Wed 12/24

11:45 am-5:43 pm

1 stop6h 58m

Austin Bergstrom

Mon 12/29

6:27 pm-12:48 am

1 stop5h 21m

$217

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 12/22

2:28 pm-8:55 pm

1 stop7h 27m

Austin Bergstrom

Mon 12/29

3:31 pm-10:44 pm

1 stop6h 13m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 26 results
1
2
3

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?

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 October 31, 2025.

One of the essential ways to save on airfare from Florida Keys to Austin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

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 October 31, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American 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
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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?

    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.

  • How long is the flight from Florida Keys to Austin?

    For as low as $99, Frontier can have you in Austin from Florida Keys in 3h 18m. The distance between Florida Keys and Austin is about 1101 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $66 on American Airlines. Other airlines that offer cheap prices include Delta from $79 and Southwest from $79 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.

See more FAQs

Traveling to a place near Austin?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Florida Keys to Austin

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Top airline flying from Florida Keys to Austin

Discover the top airline that operate flights from Florida Keys to Austin. 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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$329FlexibilityNo cancel feeOn-time71%

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