$149+ Cheap flights from Key West to Austin (EYW - 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Austin 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Key West to Austin
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Cheapest flights from Key West to AustinExplore the most affordable flight options available from Key West to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Key West to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:59 am -
1 stop24h 04m
Sat 9/2610:58 am -
1 stop22h 21m
Deal found 8/12![Multiple Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 8/11. 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 11/711:14 am -
1 stop7h 17m
Mon 11/166:00 am -
1 stop8h 06m
Deal found 8/11![American Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 am -
2 stops34h 25m
Sat 9/2610:58 am -
1 stop22h 21m
Deal found 8/12![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:40 am -
1 stop7h 15m
Sat 9/2611:14 am -
1 stop7h 46m
Deal found 8/12![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:21 am -
2 stops9h 49m
Sat 9/269:24 am -
2 stops8h 53m
Deal found 8/12![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:47 pm -
1 stop9h 27m
Fri 9/256:06 pm -
1 stop14h 45m
Deal found 8/12![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/293:30 pm -
1 stop6h 38m
Thu 10/111:55 am -
1 stop6h 22m
Deal found 8/13![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:21 am -
2 stops9h 49m
Sat 9/2610:39 am -
2 stops7h 38m
Deal found 8/12![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:30 am -
2 stops11h 06m
Fri 9/256:06 pm -
1 stop15h 54m
Deal found 8/12![American Airlines logo]()
$628
Best flights from Key West to AustinDiscover carefully curated flight deals from Key West to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Key West to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:14 am -
1 stop7h 17m
Mon 11/166:00 am -
1 stop8h 06m
Deal found 8/15![American Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 am -
2 stops34h 25m
Sat 9/2610:58 am -
1 stop22h 21m
Deal found 8/12![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:40 am -
1 stop7h 15m
Sat 9/2611:14 am -
1 stop7h 46m
Deal found 8/12![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:50 pm -
1 stop9h 43m
Mon 11/165:40 pm -
3 stops19h 12m
Deal found 8/15![United Airlines logo]()
$763
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:47 pm -
1 stop9h 27m
Fri 9/256:06 pm -
1 stop14h 45m
Deal found 8/12![American Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 8/11. 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 8/2711:48 am -
1 stop6h 31m
Fri 8/2810:42 am -
1 stop5h 38m
Deal found 8/11![Delta logo]()
$767
Last-minute flights from Key West to AustinDiscover last-minute flight deals from Key West to Austin. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Austin. Data last updated August 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 am -
2 stops34h 25m
Sat 9/2610:58 am -
1 stop22h 21m
Deal found 8/12![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:40 am -
1 stop7h 15m
Sat 9/2611:14 am -
1 stop7h 46m
Deal found 8/12![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:21 am -
2 stops9h 49m
Sat 9/269:24 am -
2 stops8h 53m
Deal found 8/12![American Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:59 am -
1 stop24h 04m
Sat 9/2610:58 am -
1 stop22h 21m
Deal found 8/12![Multiple Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:21 am -
2 stops9h 49m
Sat 9/2610:39 am -
2 stops7h 38m
Deal found 8/12![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:47 pm -
1 stop9h 27m
Fri 9/256:06 pm -
1 stop14h 45m
Deal found 8/12![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:30 am -
2 stops11h 06m
Fri 9/256:06 pm -
1 stop15h 54m
Deal found 8/12![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/293:30 pm -
1 stop6h 38m
Thu 10/111:55 am -
1 stop6h 22m
Deal found 8/13![American Airlines logo]()
$617
One-way flights from Key West to AustinSearch for one-way flight options from Key West to Austin. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Key West to Austin. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:59 am -
1 stop10h 13m
Deal found 8/12![Multiple Airlines logo]()
$149
Find flight deals from Key West to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Austin (AUS). 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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Kiwi.com) |
One-way from | $149 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West 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 August 15, 2026.
Use the filters below to find and compare flights from Key West to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Sat 11/7
11:14 am-5:31 pm
1 stop7h 17m
Austin Bergstrom
Mon 11/16
6:00 am-3:06 pm
1 stop8h 06m
$312
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Sat 9/12
10:04 am-7:29 pm
2 stops34h 25m
Austin Bergstrom
Sat 9/26
10:58 am-10:19 am
1 stop22h 21m
$333
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Sat 9/12
7:40 am-1:55 pm
1 stop7h 15m
Austin Bergstrom
Sat 9/26
11:14 am-8:00 pm
1 stop7h 46m
$337
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Tue 9/22
1:47 pm-10:14 pm
1 stop9h 27m
Austin Bergstrom
Fri 9/25
6:06 pm-9:51 am
1 stop14h 45m
$579
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Sat 11/7
2:50 pm-11:33 pm
1 stop9h 43m
Austin Bergstrom
Mon 11/16
5:40 pm-1:52 pm
3 stops19h 12m
$763
Quickest round-trip
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 8/27
11:48 am-5:19 pm
1 stop6h 31m
Austin Bergstrom
Fri 8/28
10:42 am-5:20 pm
1 stop5h 38m
$767
Cheapest one-way
Quickest one-way
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 12/10
10:59 am-8:12 pm
1 stop10h 13m
$149
Sorted by cheapest first
Compare providers for flights from Key West to Austin
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 Key West to Austin in August.
| 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 Key West-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Austin 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 Key West-Austin 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 Key West to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Key West with our price prediction graph.
EYW-AUS
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.
Related info for your journey
Find useful and relevant information for your journey from Key West to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
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