$124+ Cheap flights from Austin to Key West (AUS - EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — EYW
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Key West
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Best
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Cheapest flights from Austin to Key WestExplore 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 October 31, 2026.
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 October 31, 2026.
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.
Mon 11/239:14 pm -
1 stop11h 04m
Wed 12/210:45 am -
2 stops24h 22m
Deal found 10/29![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:59 pm -
1 stop12h 20m
Tue 1/510:59 am -
2 stops20h 59m
Deal found 10/27![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/238:59 pm -
1 stop12h 20m
Tue 12/2912:01 pm -
2 stops46h 59m
Deal found 10/27![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:59 pm -
1 stop11h 19m
Tue 1/510:59 am -
2 stops20h 59m
Deal found 10/27![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:59 pm -
1 stop12h 20m
Tue 12/2912:01 pm -
2 stops46h 59m
Deal found 10/27![Multiple Airlines logo]()
$300
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:40 pm -
1 stop16h 39m
Mon 11/304:09 pm -
2 stops27h 30m
Deal found 10/28![Multiple Airlines logo]()
$317
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.
Sat 11/145:57 pm -
1 stop15h 22m
Wed 11/1810:04 am -
2 stops35h 22m
Deal found 10/30![Multiple Airlines logo]()
$318
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:58 pm -
1 stop6h 18m
Wed 12/210:14 am -
1 stop6h 41m
Deal found 10/29![American Airlines logo]()
$352
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:14 am -
2 stops28h 41m
Fri 1/110:59 am -
1 stop10h 05m
Deal found 10/28![Multiple Airlines logo]()
$368
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.
Sat 11/1410:13 am -
1 stop5h 42m
Wed 11/183:41 pm -
1 stop6h 23m
Deal found 10/30![American Airlines logo]()
$419
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.
Sat 12/197:44 pm -
2 stops37h 35m
Wed 12/238:59 am -
1 stop8h 28m
Deal found 10/30![Multiple Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/245:30 am -
1 stop7h 25m
Thu 12/316:22 pm -
1 stop5h 50m
Deal found 10/27![Delta logo]()
$424
Best flights from Austin to Key WestDiscover carefully curated flight deals from Austin to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Austin to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/22:26 pm -
1 stop5h 31m
Tue 1/122:50 pm -
1 stop6h 45m
Deal found 10/28![Delta logo]()
$335
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/231:00 pm -
2 stops25h 22m
Wed 1/274:09 pm -
1 stop7h 54m
Deal found 10/30![United Airlines logo]()
$726
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2612:27 pm -
1 stop7h 21m
Mon 2/17:30 am -
1 stop7h 33m
Deal found 10/30![Delta logo]()
$377
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:59 am -
1 stop8h 02m
Sun 12/66:06 pm -
1 stop7h 16m
Deal found 10/30![Delta logo]()
$579
Last-minute flights from Austin to Key WestDiscover last-minute flight deals from Austin to Key West. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Key West. Data last updated October 31, 2026 and is based on user searches.
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.
Thu 10/2910:23 am -
1 stop5h 31m
Sun 11/111:14 am -
1 stop6h 16m
Deal found 10/28![American Airlines logo]()
$529
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:49 am -
1 stop5h 58m
Wed 11/116:35 pm -
1 stop5h 24m
Deal found 10/29![American Airlines logo]()
$471
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:20 pm -
1 stop5h 41m
Wed 11/112:07 pm -
1 stop5h 28m
Deal found 10/29![Delta logo]()
$433
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
2 stops9h 41m
Wed 11/116:35 pm -
1 stop5h 24m
Deal found 10/29![American Airlines logo]()
$443
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.
Sat 11/145:57 pm -
1 stop15h 22m
Wed 11/1810:04 am -
2 stops35h 22m
Deal found 10/30![Multiple Airlines logo]()
$318
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.
Sat 11/1410:13 am -
1 stop5h 42m
Wed 11/183:41 pm -
1 stop6h 23m
Deal found 10/30![American Airlines logo]()
$419
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.
Mon 11/239:14 pm -
1 stop11h 04m
Wed 12/210:45 am -
2 stops24h 22m
Deal found 10/29![Multiple Airlines logo]()
$209
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:58 pm -
1 stop6h 18m
Wed 12/210:14 am -
1 stop6h 41m
Deal found 10/29![American Airlines logo]()
$352
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:40 pm -
1 stop16h 39m
Mon 11/304:09 pm -
2 stops27h 30m
Deal found 10/28![Multiple Airlines logo]()
$317
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 11/278:15 am -
2 stops24h 09m
Mon 11/3010:59 am -
1 stop10h 15m
Deal found 10/29![Multiple Airlines logo]()
$582
One-way flights from Austin to Key WestSearch for one-way flight options from Austin to Key West. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from Austin to Key West. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:17 pm -
1 stop12h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/2810:54 am -
2 stops26h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/285:33 pm -
3 stops19h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$570
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 October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (Kiwi.com) |
One-way from | $124 (Kiwi.com) |
Popular in | December |
Cheapest in | June |
Average price | $602 |
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 7,457,451 searches. Data last updated October 31, 2026.
Use the filters below to find and compare flights from Austin to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Tue 11/24
9:17 pm-10:19 am
1 stop12h 02m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$124
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Mon 12/28
10:54 am-2:30 pm
2 stops26h 36m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$195
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Sat 1/2
2:26 pm-8:57 pm
1 stop5h 31m
Key West
Tue 1/12
2:50 pm-8:35 pm
1 stop6h 45m
$335
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Tue 1/26
12:27 pm-8:48 pm
1 stop7h 21m
Key West
Mon 2/1
7:30 am-2:03 pm
1 stop7h 33m
$377
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Mon 12/28
5:33 pm-2:23 pm
3 stops19h 50m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$570
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Wed 12/2
10:59 am-8:01 pm
1 stop8h 02m
Key West
Sun 12/6
6:06 pm-12:22 am
1 stop7h 16m
$579
AustinKey West
AUS Austin Bergstrom - EYW Key West
AUSEYW
Austin Bergstrom
Sat 1/23
1:00 pm-3:22 pm
2 stops25h 22m
Key West
Wed 1/27
4:09 pm-11:03 pm
1 stop7h 54m
$726
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Key West flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
AUS-EYW
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?
To ensure you get the cheapest price possible for a flight from Austin to Key West, you should look to book at least 28 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, June is the cheapest month in which you can book a flight from Austin to Key West (average of $333). Flying from Austin to Key West in December is currently the most expensive (average of $662). 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.
How much does it cost to fly round-trip from Austin to Key West?
Airfare is below average for this route at the moment.
Austin to Key West flights typically cost between $458 and $646 in January.The cheapest round-trip price found within the last 5 days was $188 on Multiple Airlines (Jan 26-Feb 1).
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 October 31, 2026.
See what other customers who have flown with Delta 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.
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.
Austin and Key West flights
Browse other Austin and Key West flight options. Last updated on October 31, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Austin to Key West
Discover the top 2 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 7,457,451 searches. Data last updated October 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$466 | FlexibilityNo cancel fee | On-time71% |