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Key West

$90+ Cheap flights from Austin to Key West (AUS - EYW)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — EYW
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Key West are usually found in August or February, booked 50 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from Austin to Key West

Cheapest flights from Austin to Key West
Explore the most affordable flight options available from Austin to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/173:10 pmAUS - EYW
1 stop5h 36mAmerican Airlines
Wed 12/247:52 pmEYW - AUS
1 stop5h 07mAmerican Airlines
Deal found 12/14$301
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/239:00 amAUS - EYW
2 stops9h 58mAmerican Airlines
Sat 12/277:52 pmEYW - AUS
1 stop5h 48mAmerican Airlines
Deal found 12/13$359
This Gotogate deal was found by Cheapflights users on 12/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:30 amAUS - EYW
1 stop4h 50mSpirit Airlines
Fri 12/262:30 pmEYW - AUS
1 stop11h 28mSpirit Airlines
Deal found 12/13$393
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:29 pmAUS - EYW
2 stops23h 26mMultiple Airlines
Fri 12/262:30 pmEYW - AUS
1 stop11h 28mMultiple Airlines
Deal found 12/13$399
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/187:30 amAUS - EYW
1 stop7h 59mUnited Airlines
Mon 12/224:10 pmEYW - AUS
1 stop7h 37mUnited Airlines
Deal found 12/12$401
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:30 amAUS - EYW
2 stops25h 45mMultiple Airlines
Fri 12/192:33 pmEYW - AUS
1 stop20h 31mMultiple Airlines
Deal found 12/13$402
This Booking.com deal was found by Cheapflights users on 12/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:30 amAUS - EYW
1 stop7h 00mSpirit Airlines
Mon 12/292:30 pmEYW - AUS
1 stop11h 28mSpirit Airlines
Deal found 12/14$416

Find flight deals from Austin to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$191
(American Airlines)

One-way from

$90
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$563
Provider with most accurate pricing for Austin Bergstrom-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Key West flights.
Search Deals
From Austin Bergstrom to Key West
Search Deals
One-way flight from Austin Bergstrom to Key West
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Key West 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 15, 2025.
Use the filters below to find and compare flights from Austin to Key West that are best for you.

Fly from

Austin

Fly to

Key West

Route

Depart

Return

Price

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 2/25

6:00 am-3:56 pm

1 stop8h 56m

Key West

Tue 3/3

7:54 pm-12:25 am

1 stop5h 31m

$191

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 1/22

11:16 am-12:26 pm

1 stop24h 10m

Key West

Mon 1/26

2:25 pm-9:35 pm

1 stop8h 10m

$202

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 1/17

4:59 pm-9:26 am

1 stop15h 27m

Key West

Mon 1/19

2:25 pm-4:04 pm

2 stops26h 39m

$214

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 1/22

3:03 pm-9:47 pm

1 stop5h 44m

Key West

Tue 1/27

12:00 pm-5:14 pm

1 stop6h 14m

$225

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 2/25

7:15 am-11:17 am

1 stop27h 02m

Key West

Tue 3/3

1:01 pm-8:53 pm

2 stops32h 52m

$230

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 2/4

7:25 am-11:56 am

1 stop27h 31m

$92

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sun 2/22

10:46 am-12:26 pm

1 stop24h 40m

$107

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 1/29

11:30 am-1:30 pm

1 stop25h 00m

$117

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 2/4

7:25 am-9:06 am

2 stops24h 41m

$131

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 1/29

11:59 am-1:30 pm

2 stops24h 31m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 13 results
1
2

Compare providers for flights from Austin to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Key West in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Key West flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Key West flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Key West flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

How far ahead should I book a flight from Austin to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Key West. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Key West, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Austin to Key West?

Currently, August is the cheapest month in which you can book a flight from Austin to Key West (average of $191). Flying from Austin to Key West in March is currently the most expensive (average of $328). 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.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated December 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Austin to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.2
Good
11,052 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

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

  • How long is the flight from Austin to Key West?

    Airlines like American Airlines fly from Austin to Key West in about 8h 56m. The time it takes to get you to your destination can typically vary by up to . Austin and Key West are separated by a distance of 1049 mi.

  • What are the cheapest airlines flying from Austin to Key West round-trip?

    Currently priced at $196, Delta will fly you from Austin to Key West and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $224 and $258, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • Can I find deals for flights from Austin to Key West that include hotel bookings?

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

  • How can I find direct flights from Austin to Key West?

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

  • Can I find deals for business class flights from Austin to Key West?

    Yes. Cheapflights offers flight deals from Austin to Key West 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 Key West?

    Currently, August is the cheapest month in which you can book a flight from Austin to Key West (average of $191). Flying from Austin to Key West in March is currently the most expensive (average of $328). 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 Key West

Discover the top 3 airlines that operate flights from Austin to Key West. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$435FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$464FlexibilityNo cancel feeOn-time69%

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