$275+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Sep 27 — Oct 41
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 28, 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 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/210:59 am -
1 stop24h 04m
Mon 10/56:33 pm -
2 stops37h 51m
Deal found 8/28![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/710:18 am -
1 stop7h 12m
Mon 11/161:00 pm -
1 stop5h 27m
Deal found 8/28![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/111:30 am -
1 stop6h 41m
Sun 10/45:05 am -
1 stop7h 12m
Deal found 8/28![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/25. 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.
Wed 9/96:19 pm -
1 stop5h 54m
Sun 9/131:34 pm -
1 stop5h 26m
Deal found 8/25![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/810:59 am -
1 stop23h 58m
Sun 10/1112:08 pm -
2 stops23h 11m
Deal found 8/28![Multiple Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/23. 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 11/2511:25 am -
2 stops11h 08m
Tue 12/15:09 am -
1 stop4h 46m
Deal found 8/23![American Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/110:59 am -
1 stop24h 04m
Sun 10/46:33 pm -
2 stops20h 10m
Deal found 8/28![Multiple Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/23. 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 11/267:25 am -
1 stop7h 28m
Wed 12/21:50 pm -
1 stop5h 12m
Deal found 8/23![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/23. 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 11/242:32 pm -
1 stop8h 01m
Tue 12/15:09 am -
1 stop4h 46m
Deal found 8/23![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:47 pm -
2 stops9h 49m
Sun 9/135:05 am -
1 stop7h 12m
Deal found 8/25![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 pm -
1 stop5h 37m
Sun 9/65:15 am -
1 stop6h 11m
Deal found 8/24![Delta logo]()
$431
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 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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.
Wed 9/96:19 pm -
1 stop5h 54m
Sun 9/131:34 pm -
1 stop5h 26m
Deal found 8/25![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/27. 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 11/71:42 pm -
2 stops8h 22m
Mon 11/169:51 am -
1 stop5h 23m
Deal found 8/27![American Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/23. 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 11/267:25 am -
1 stop7h 28m
Wed 12/21:50 pm -
1 stop5h 12m
Deal found 8/23![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/23. 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 11/242:32 pm -
1 stop8h 01m
Tue 12/15:09 am -
1 stop4h 46m
Deal found 8/23![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 8/23. 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 11/267:25 am -
1 stop7h 28m
Tue 12/11:50 pm -
1 stop5h 12m
Deal found 8/23![Delta logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/23. 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 11/251:17 pm -
1 stop8h 45m
Mon 11/3012:58 pm -
1 stop5h 29m
Deal found 8/23![American Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/23. 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 11/267:25 am -
1 stop7h 28m
Mon 11/305:20 am -
1 stop6h 39m
Deal found 8/23![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 8/23. 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 11/247:25 am -
1 stop9h 21m
Mon 11/305:20 am -
1 stop6h 39m
Deal found 8/23![Delta logo]()
$562
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:47 pm -
2 stops8h 21m
Sun 9/137:00 am -
2 stops11h 17m
Deal found 8/25![American Airlines logo]()
$659
Last-minute flights from Key West to AustinDiscover last-minute flight deals from Key West to Austin. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Austin. Data last updated August 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 pm -
1 stop5h 37m
Sun 9/65:15 am -
1 stop6h 11m
Deal found 8/24![Delta logo]()
$431
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/211:30 am -
2 stops9h 31m
Sun 9/612:07 pm -
1 stop6h 32m
Deal found 8/24![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 8/25. 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.
Wed 9/96:19 pm -
1 stop5h 54m
Sun 9/131:34 pm -
1 stop5h 26m
Deal found 8/25![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:47 pm -
2 stops9h 49m
Sun 9/135:05 am -
1 stop7h 12m
Deal found 8/25![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:15 pm -
2 stops24h 03m
Mon 9/286:55 am -
3 stops29h 34m
Deal found 8/24![United Airlines logo]()
$926
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 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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.
Tue 2/162:35 pm -
1 stop7h 24m
Deal found 8/27![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 8/25. 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.
Sun 10/116:10 pm -
1 stop7h 11m
Deal found 8/25![Delta logo]()
$503
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:28 pm -
1 stop6h 22m
Deal found 8/25![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:43 pm -
2 stops9h 37m
Deal found 8/25![American Airlines logo]()
$588
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (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 August 28, 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
Quickest round-trip
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Wed 9/9
6:19 pm-11:13 pm
1 stop5h 54m
Austin Bergstrom
Sun 9/13
1:34 pm-8:00 pm
1 stop5h 26m
$367
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Sat 11/7
1:42 pm-9:04 pm
2 stops8h 22m
Austin Bergstrom
Mon 11/16
9:51 am-4:14 pm
1 stop5h 23m
$391
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 11/26
7:25 am-1:53 pm
1 stop7h 28m
Austin Bergstrom
Wed 12/2
1:50 pm-8:02 pm
1 stop5h 12m
$396
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Tue 11/24
2:32 pm-9:33 pm
1 stop8h 01m
Austin Bergstrom
Tue 12/1
5:09 am-10:55 am
1 stop4h 46m
$402
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 11/26
7:25 am-1:53 pm
1 stop7h 28m
Austin Bergstrom
Tue 12/1
1:50 pm-8:02 pm
1 stop5h 12m
$438
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Wed 11/25
1:17 pm-9:02 pm
1 stop8h 45m
Austin Bergstrom
Mon 11/30
12:58 pm-7:27 pm
1 stop5h 29m
$453
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Thu 11/26
7:25 am-1:53 pm
1 stop7h 28m
Austin Bergstrom
Mon 11/30
5:20 am-12:59 pm
1 stop6h 39m
$513
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Tue 11/24
7:25 am-3:46 pm
1 stop9h 21m
Austin Bergstrom
Mon 11/30
5:20 am-12:59 pm
1 stop6h 39m
$562
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Wed 9/9
1:47 pm-9:08 pm
2 stops8h 21m
Austin Bergstrom
Sun 9/13
7:00 am-7:17 pm
2 stops11h 17m
$659
Cheapest one-way
Key WestAustin
EYW Key West - AUS Austin Bergstrom
EYWAUS
Key West
Tue 2/16
2:35 pm-8:59 pm
1 stop7h 24m
$340
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 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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