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$46+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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 12/3110:13 pmMIA - AUS
Nonstop3h 27mAmerican Airlines
Fri 1/25:16 amAUS - MIA
Nonstop2h 54mAmerican Airlines
Deal found 12/17$134
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:21 pmMIA - AUS
Nonstop3h 25mDelta
Thu 1/19:00 amAUS - MIA
Nonstop2h 42mDelta
Deal found 12/16$157
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:21 pmMIA - AUS
Nonstop3h 25mDelta
Wed 1/712:34 pmAUS - MIA
1 stop6h 12mDelta
Deal found 12/16$167
This Delta deal was found by Cheapflights users on 12/15. 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 12/242:01 pmMIA - AUS
1 stop7h 39mDelta
Fri 1/26:27 pmAUS - MIA
1 stop5h 21mDelta
Deal found 12/15$177
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:13 pmMIA - AUS
Nonstop3h 27mAmerican Airlines
Mon 1/55:48 pmAUS - MIA
Nonstop2h 50mAmerican Airlines
Deal found 12/16$179
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 pmMIA - AUS
Nonstop3h 36mAmerican Airlines
Fri 1/25:16 amAUS - MIA
Nonstop2h 54mAmerican Airlines
Deal found 12/16$186
This Southwest deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:55 amMIA - AUS
2 stops6h 40mSouthwest
Wed 1/72:00 pmAUS - MIA
1 stop6h 30mSouthwest
Deal found 12/16$199
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:30 amMIA - AUS
1 stop12h 45mFrontier
Wed 12/315:51 pmAUS - MIA
1 stop5h 56mFrontier
Deal found 12/15$201
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/227:21 pmMIA - AUS
Nonstop3h 25mDelta
Thu 1/19:00 amAUS - MIA
Nonstop2h 42mDelta
Deal found 12/15$202
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:21 pmMIA - AUS
Nonstop3h 25mDelta
Sat 1/39:00 amAUS - MIA
Nonstop2h 42mDelta
Deal found 12/16$207
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:45 amMIA - AUS
1 stop6h 56mAmerican Airlines
Thu 1/17:00 amAUS - MIA
Nonstop2h 54mAmerican Airlines
Deal found 12/16$209
This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/227:25 amEYW - AUS
1 stop7h 59mDelta
Mon 12/298:20 amAUS - EYW
1 stop8h 02mDelta
Deal found 12/17$401

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$91
(Southwest)

One-way from

$46
(Southwest)
Provider with most accurate pricing for Key West-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Austin Bergstrom flights.
Search Deals
From Florida Keys to Austin Bergstrom
Search Deals
One-way flight from Florida Keys to Austin Bergstrom
Search Deals

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 December 18, 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

Thu 1/8

8:29 am-10:53 am

Nonstop3h 24m

Austin Bergstrom

Sun 1/11

6:09 pm-9:55 pm

Nonstop2h 46m

$91

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

Wed 12/31

10:13 pm-12:40 am

Nonstop3h 27m

Austin Bergstrom

Fri 1/2

5:16 am-9:10 am

Nonstop2h 54m

$134

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 1/9

9:00 am-11:20 am

Nonstop3h 20m

Austin Bergstrom

Sun 1/11

12:55 pm-4:30 pm

Nonstop2h 35m

$134

MiamiAustin

MIA - AUS

MIAAUS

Miami

Mon 1/12

7:15 pm-9:35 pm

Nonstop3h 20m

Austin Bergstrom

Thu 1/22

8:45 am-12:40 pm

Nonstop2h 55m

$137

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 1/9

7:15 pm-9:35 pm

Nonstop3h 20m

Austin Bergstrom

Sat 1/10

8:45 am-12:40 pm

Nonstop2h 55m

$137

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 1/8

7:15 pm-9:35 pm

Nonstop3h 20m

Austin Bergstrom

Sat 1/10

8:45 am-12:40 pm

Nonstop2h 55m

$137

MiamiAustin

MIA - AUS

MIAAUS

Miami

Mon 1/12

7:15 pm-9:35 pm

Nonstop3h 20m

Austin Bergstrom

Thu 1/15

8:45 am-12:40 pm

Nonstop2h 55m

$137

MiamiAustin

MIA - AUS

MIAAUS

Miami

Wed 1/21

9:00 am-11:20 am

Nonstop3h 20m

Austin Bergstrom

Sat 1/24

1:30 pm-9:30 pm

1 stop7h 00m

$144

Key WestAustin

EYW - AUS

EYWAUS

Key West

Fri 1/23

4:15 pm-10:47 pm

1 stop7h 32m

Austin Bergstrom

Mon 1/26

7:15 am-4:22 pm

1 stop8h 07m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 27 results
1
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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 December 18, 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 December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, 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
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

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
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

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
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

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
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

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
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.0

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 $91, American Airlines can have you in Austin from Florida Keys in 3h 20m. 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 $34 on Frontier. Other airlines that offer cheap prices include JetBlue from $42 and Spirit Airlines from $47 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
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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