$180+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Jan 15 — Jan 221
1 adult, Economy
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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
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 December 16, 2025.
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 December 16, 2025.
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:02 pmEYW - AUS
1 stop7h 31mDelta
Mon 12/298:20 amAUS - EYW
1 stop8h 02mDelta
Deal found 12/15![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/2211:47 amEYW - AUS
2 stops8h 23mAmerican Airlines
Mon 12/295:16 amAUS - EYW
1 stop4h 50mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$359
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 December 16, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $180 (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 December 16, 2025.
Use the filters below to find and compare flights from Key West to Austin that are best for you.
Fly from
Key West
Fly to
Austin
Route
Depart
Return
Price
Key WestAustin
EYW - AUS
EYWAUS
Key West
Fri 1/23
4:15 pm-10:47 pm
1 stop7h 32m
Austin Bergstrom
Mon 1/26
7:15 am-4:22 pm
1 stop8h 07m
$339
Key WestAustin
EYW - AUS
EYWAUS
Key West
Wed 4/1
11:29 am-5:34 pm
1 stop7h 05m
Austin Bergstrom
Mon 4/6
5:25 am-1:08 pm
1 stop6h 43m
$356
Key WestAustin
EYW - AUS
EYWAUS
Key West
Sun 4/5
9:46 am-4:03 pm
1 stop7h 17m
$180
Key WestAustin
EYW - AUS
EYWAUS
Key West
Mon 12/29
2:30 pm-12:58 am
1 stop11h 28m
$197
Key WestAustin
EYW - AUS
EYWAUS
Key West
Mon 1/19
2:25 pm-4:04 pm
2 stops26h 39m
$198
Key WestAustin
EYW - AUS
EYWAUS
Key West
Tue 12/30
3:15 pm-10:13 am
3 stops43h 58m
$201
Key WestAustin
EYW - AUS
EYWAUS
Key West
Mon 1/19
1:06 pm-4:04 pm
1 stop27h 58m
$206
Key WestAustin
EYW - AUS
EYWAUS
Key West
Tue 12/30
12:20 pm-12:58 am
1 stop13h 38m
$226
Key WestAustin
EYW - AUS
EYWAUS
Key West
Sun 3/15
9:46 am-9:36 am
1 stop24h 50m
$227
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Key West-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 Key West to Austin
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.
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