$203+ Cheap flights from Key West to Austin (EYW - AUS)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Oct 23 — Oct 301
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 September 23, 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 September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/810:59 am -
1 stop23h 58m
Tue 10/1312:08 pm -
2 stops20h 16m
Deal found 9/19![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/205:28 pm -
1 stop4h 45m
Tue 10/279:24 am -
1 stop6h 30m
Deal found 9/20![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/810:24 am -
1 stop6h 27m
Tue 10/138:11 am -
1 stop7h 00m
Deal found 9/19![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/20. 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 11/710:18 am -
2 stops9h 57m
Mon 11/168:05 am -
1 stop8h 51m
Deal found 9/20![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/12:33 pm -
1 stop28h 58m
Sun 10/41:48 pm -
1 stop19h 16m
Deal found 9/21![Allegiant Air logo]()
$484
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/111:30 am -
1 stop5h 06m
Sun 10/48:15 am -
1 stop6h 57m
Deal found 9/22![American Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 9/19. 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 9/2411:42 am -
1 stop5h 20m
Mon 9/286:25 am -
1 stop5h 28m
Deal found 9/19![Delta logo]()
$499
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 September 23, 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 September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/810:24 am -
1 stop6h 27m
Tue 10/138:11 am -
1 stop7h 00m
Deal found 9/19![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/202:15 pm -
1 stop10h 28m
Tue 10/271:00 pm -
2 stops25h 29m
Deal found 9/20![United Airlines logo]()
$875
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/111:30 am -
1 stop5h 06m
Sun 10/48:15 am -
1 stop6h 57m
Deal found 9/22![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/202:15 pm -
1 stop10h 28m
Thu 10/295:00 pm -
2 stops19h 54m
Deal found 9/20![United Airlines logo]()
$939
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/51:43 pm -
2 stops9h 37m
Thu 10/89:24 am -
2 stops9h 09m
Deal found 9/19![American Airlines logo]()
$946
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/82:15 pm -
3 stops24h 03m
Tue 10/136:50 am -
3 stops29h 39m
Deal found 9/19![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/12:15 pm -
3 stops24h 03m
Sun 10/412:43 pm -
2 stops23h 46m
Deal found 9/21![United Airlines logo]()
$1,137
Last-minute flights from Key West to AustinDiscover last-minute flight deals from Key West to Austin. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Austin. Data last updated September 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/19. 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 9/2411:42 am -
1 stop5h 20m
Mon 9/286:25 am -
1 stop5h 28m
Deal found 9/19![Delta logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/12:33 pm -
1 stop28h 58m
Sun 10/41:48 pm -
1 stop19h 16m
Deal found 9/21![Allegiant Air logo]()
$484
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/111:30 am -
1 stop5h 06m
Sun 10/48:15 am -
1 stop6h 57m
Deal found 9/22![American Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/810:59 am -
1 stop23h 58m
Tue 10/1312:08 pm -
2 stops20h 16m
Deal found 9/19![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/810:24 am -
1 stop6h 27m
Tue 10/138:11 am -
1 stop7h 00m
Deal found 9/19![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/205:28 pm -
1 stop4h 45m
Tue 10/279:24 am -
1 stop6h 30m
Deal found 9/20![American Airlines logo]()
$308
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 September 23, 2026.
Search for one-way flight options from Key West to Austin. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/2610:59 am -
2 stops49h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/268:03 pm -
1 stop16h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/110:21 am -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 9/20. 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 10/266:10 pm -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/264:10 pm -
2 stops24h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/12:15 pm -
3 stops24h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$728
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Kiwi.com) |
One-way from | $203 (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 7,457,451 searches. Data last updated September 23, 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
Mon 10/26
11:09 am-7:26 pm
3 stops33h 17m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$238
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 10/8
10:24 am-3:51 pm
1 stop6h 27m
Austin Bergstrom
Tue 10/13
8:11 am-4:11 pm
1 stop7h 00m
$374
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Mon 10/26
8:03 pm-11:37 am
1 stop16h 34m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$416
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 10/1
10:21 am-5:11 pm
1 stop7h 50m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$487
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 10/1
11:30 am-3:36 pm
1 stop5h 06m
Austin Bergstrom
Sun 10/4
8:15 am-4:12 pm
1 stop6h 57m
$489
Quickest round-trip
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Mon 10/26
6:10 pm-12:21 am
1 stop7h 11m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$513
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Mon 10/26
4:10 pm-3:21 pm
2 stops24h 11m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$519
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 10/1
2:15 pm-1:18 pm
3 stops24h 03m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$728
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Tue 10/20
2:15 pm-11:43 pm
1 stop10h 28m
Austin Bergstrom
Tue 10/27
1:00 pm-3:29 pm
2 stops25h 29m
$875
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Tue 10/20
2:15 pm-11:43 pm
1 stop10h 28m
Austin Bergstrom
Thu 10/29
5:00 pm-1:54 pm
2 stops19h 54m
$939
Showing 1-10 of 13 resultsSorted 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 September.
| 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 locationsCedar Park
Round Rock
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
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