$130+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — EYW
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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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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Best
Last-minute
One-way
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 July 29, 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 July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Wed 8/195:37 pm
AUS
- EYW
2 stops24h 36m
Multiple Airlines
Sun 8/233:51 pm
EYW
- AUS
1 stop19h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/225:23 pm
AUS
- EYW
1 stop17h 02m
Multiple Airlines
Mon 8/311:11 pm
EYW
- AUS
2 stops28h 28m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/116:33 pm
AUS
- EYW
2 stops38h 46m
Multiple Airlines
Fri 9/1810:59 am
EYW
- AUS
1 stop24h 04m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 9/1710:58 am
AUS
- EYW
1 stop22h 21m
Multiple Airlines
Wed 9/2310:04 am
EYW
- AUS
2 stops32h 44m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
AUS
- EYW
1 stop5h 03m
American Airlines
Tue 10/272:35 pm
EYW
- AUS
1 stop7h 58m
American Airlines
Deal found 7/27![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/41:48 pm
AUS
- EYW
1 stop19h 16m
Multiple Airlines
Wed 10/710:04 am
EYW
- AUS
2 stops24h 44m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/2610:55 am
AUS
- EYW
1 stop23h 30m
Multiple Airlines
Mon 8/311:11 pm
EYW
- AUS
2 stops28h 28m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/1612:53 pm
AUS
- EYW
1 stop5h 24m
American Airlines
Mon 9/216:27 pm
EYW
- AUS
1 stop5h 49m
American Airlines
Deal found 7/28![American Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 10/2411:15 am
AUS
- EYW
1 stop22h 04m
Multiple Airlines
Tue 10/271:16 pm
EYW
- AUS
2 stops21h 37m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 7/25. 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 8/2712:05 pm
AUS
- EYW
1 stop6h 52m
Delta
Mon 8/316:15 pm
EYW
- AUS
1 stop5h 37m
Delta
Deal found 7/25![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 9/1710:58 am
AUS
- EYW
1 stop22h 21m
Multiple Airlines
Mon 9/2112:59 pm
EYW
- AUS
2 stops21h 49m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$335
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 July 29, 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 July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/41:48 pm
AUS
- EYW
1 stop19h 16m
Multiple Airlines
Wed 10/710:04 am
EYW
- AUS
2 stops24h 44m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 7/25. 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 8/291:34 pm
AUS
- EYW
1 stop5h 23m
Delta
Mon 8/316:15 pm
EYW
- AUS
1 stop5h 37m
Delta
Deal found 7/25![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:07 pm
AUS
- EYW
1 stop6h 32m
American Airlines
Mon 8/248:09 pm
EYW
- AUS
1 stop4h 50m
American Airlines
Deal found 7/27![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:55 am
AUS
- EYW
1 stop6h 22m
American Airlines
Sun 9/1310:21 am
EYW
- AUS
1 stop7h 50m
American Airlines
Deal found 7/26![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:15 am
AUS
- EYW
1 stop8h 05m
Delta
Wed 9/97:40 am
EYW
- AUS
1 stop5h 50m
Delta
Deal found 7/26![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:55 am
AUS
- EYW
1 stop6h 22m
American Airlines
Sun 9/2710:38 am
EYW
- AUS
1 stop7h 33m
American Airlines
Deal found 7/26![American Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/15:23 pm
AUS
- EYW
1 stop18h 59m
Multiple Airlines
Sat 8/84:35 pm
EYW
- AUS
2 stops25h 04m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 am
AUS
- EYW
1 stop6h 38m
Delta
Tue 9/1511:42 am
EYW
- AUS
1 stop6h 48m
Delta
Deal found 7/26![Delta logo]()
$617
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 am
AUS
- EYW
1 stop8h 57m
American Airlines
Fri 9/183:30 pm
EYW
- AUS
1 stop8h 46m
American Airlines
Deal found 7/27![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 10/45:05 am
AUS
- EYW
1 stop7h 12m
American Airlines
Wed 10/712:48 pm
EYW
- AUS
1 stop9h 23m
American Airlines
Deal found 7/24![American Airlines logo]()
$617
Last-minute flights from Austin to Key WestDiscover last-minute flight deals from Austin to Key West. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Key West. Data last updated July 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:05 pm
AUS
- EYW
1 stop6h 01m
American Airlines
Fri 8/284:50 pm
EYW
- AUS
1 stop6h 36m
American Airlines
Deal found 7/26![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/110:45 am
AUS
- EYW
1 stop7h 38m
American Airlines
Wed 8/51:49 pm
EYW
- AUS
1 stop7h 22m
American Airlines
Deal found 7/29![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:21 am
AUS
- EYW
1 stop5h 34m
American Airlines
Tue 8/1811:30 am
EYW
- AUS
1 stop6h 35m
American Airlines
Deal found 7/26![American Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Wed 8/195:37 pm
AUS
- EYW
2 stops24h 36m
Multiple Airlines
Sun 8/233:51 pm
EYW
- AUS
1 stop19h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/225:23 pm
AUS
- EYW
1 stop17h 02m
Multiple Airlines
Mon 8/311:11 pm
EYW
- AUS
2 stops28h 28m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 7/25. 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 8/256:30 am
AUS
- EYW
1 stop5h 30m
Delta
Mon 8/316:15 pm
EYW
- AUS
1 stop5h 37m
Delta
Deal found 7/25![Delta logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/2610:55 am
AUS
- EYW
1 stop23h 30m
Multiple Airlines
Mon 8/311:11 pm
EYW
- AUS
2 stops28h 28m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 7/25. 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 8/2712:05 pm
AUS
- EYW
1 stop6h 52m
Delta
Mon 8/316:15 pm
EYW
- AUS
1 stop5h 37m
Delta
Deal found 7/25![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 7/25. 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 8/296:30 am
AUS
- EYW
1 stop4h 56m
Delta
Sat 9/51:31 pm
EYW
- AUS
1 stop6h 04m
Delta
Deal found 7/25![Delta logo]()
$295
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 July 29, 2026.
Search for one-way flight options from Austin to Key West. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sat 9/55:37 pm
AUS
- EYW
2 stops24h 36m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/176:33 pm
AUS
- EYW
2 stops37h 51m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:34 pm
AUS
- EYW
1 stop5h 23m
Delta
Deal found 7/26![Delta logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/1610:50 am
AUS
- EYW
2 stops46h 29m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/196:33 pm
AUS
- EYW
2 stops40h 46m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/156:33 pm
AUS
- EYW
2 stops38h 46m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/1810:13 am
AUS
- EYW
2 stops21h 50m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$203
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $130 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $425 |
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 July 29, 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
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Sun 10/4
1:48 pm-10:04 am
1 stop19h 16m
Key West
Wed 10/7
10:04 am-9:48 am
2 stops24h 44m
$299
Quickest round-trip
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Sat 8/29
1:34 pm-7:57 pm
1 stop5h 23m
Key West
Mon 8/31
6:15 pm-10:52 pm
1 stop5h 37m
$312
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Thu 8/20
12:07 pm-7:39 pm
1 stop6h 32m
Key West
Mon 8/24
8:09 pm-11:59 pm
1 stop4h 50m
$329
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Thu 9/10
11:55 am-7:17 pm
1 stop6h 22m
Key West
Sun 9/13
10:21 am-5:11 pm
1 stop7h 50m
$431
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Mon 9/7
8:15 am-5:20 pm
1 stop8h 05m
Key West
Wed 9/9
7:40 am-12:30 pm
1 stop5h 50m
$456
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Thu 9/24
11:55 am-7:17 pm
1 stop6h 22m
Key West
Sun 9/27
10:38 am-5:11 pm
1 stop7h 33m
$503
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Mon 9/14
5:15 am-12:53 pm
1 stop6h 38m
Key West
Tue 9/15
11:42 am-5:30 pm
1 stop6h 48m
$617
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Sun 9/13
6:15 am-4:12 pm
1 stop8h 57m
Key West
Fri 9/18
3:30 pm-11:16 pm
1 stop8h 46m
$617
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Sun 10/4
5:05 am-1:17 pm
1 stop7h 12m
Key West
Wed 10/7
12:48 pm-9:11 pm
1 stop9h 23m
$617
AustinKey West
AUS - EYW
AUSEYW
Austin Bergstrom
Sat 8/1
5:23 pm-1:22 pm
1 stop18h 59m
Key West
Sat 8/8
4:35 pm-4:39 pm
2 stops25h 04m
$620
Showing 1-10 of 17 resultsSorted 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 17 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 $260). Flying from Austin to Key West in December is currently the most expensive (average of $725). 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 $260 and $374 in September.The cheapest round-trip price found within the last 5 days was $248 on Multiple Airlines (Sep 12-Sep 23).
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 July 29, 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
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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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 2,558,603 searches. Data last updated July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$422 | FlexibilityNo cancel fee | On-time71% |