$81 Cheap Flights from Key West (EYW) to Austin (AUS)

View $81 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Key West to Austin (EYW-AUS)

Prices were available within the past 7 days and start at $81 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Dec 6 - Sat, Dec 13
EYW
Key West
AUS
Austin
$162 Roundtrip, found 11 hours ago
$162
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Sat, Dec 6 from Key West to Austin, returning Sat, Dec 13, priced at $162 found 11 hours ago
American Airlines
Sat, Jan 31 - Sat, Feb 7
EYW
Key West
AUS
Austin
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 31 from Key West to Austin, returning Sat, Feb 7, priced at $191 found 3 days ago
Delta
Mon, Nov 24 - Thu, Nov 27
EYW
Key West
AUS
Austin
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Key West to Austin, returning Thu, Nov 27, priced at $197 found 1 day ago
Spirit Airlines
Thu, Feb 19 - Mon, Feb 23
EYW
Key West
AUS
Austin
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Feb 19 from Key West to Austin, returning Mon, Feb 23, priced at $209 found 1 day ago
American Airlines
Fri, Dec 12 - Tue, Dec 16
EYW
Key West
AUS
Austin
$225 Roundtrip, found 12 hours ago
$225
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Key West to Austin, returning Tue, Dec 16, priced at $225 found 12 hours ago
Delta
Fri, Dec 12 - Tue, Dec 16
EYW
Key West
AUS
Austin
$228 Roundtrip, found 12 hours ago
$228
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Dec 12 from Key West to Austin, returning Tue, Dec 16, priced at $228 found 12 hours ago
Spirit Airlines
Mon, Dec 22 - Tue, Dec 23
EYW
Key West
AUS
Austin
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Dec 22 from Key West to Austin, returning Tue, Dec 23, priced at $229 found 2 days ago
Spirit Airlines
Sun, Nov 23 - Thu, Nov 27
EYW
Key West
AUS
Austin
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sun, Nov 23 from Key West to Austin, returning Thu, Nov 27, priced at $239 found 2 days ago
American Airlines
Sat, Jan 31 - Sat, Feb 7
EYW
Key West
AUS
Austin
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 31 from Key West to Austin, returning Sat, Feb 7, priced at $246 found 3 days ago
United
Tue, Jan 27 - Sun, Feb 1
EYW
Key West
AUS
Austin
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 27 from Key West to Austin, returning Sun, Feb 1, priced at $259 found 3 days ago

Find the cheapest month to fly from Key West (EYW) to Austin (AUS)

December is typically the cheapest month to fly

From $189 - $650 per traveler.

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $197
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $197

Frequently asked questions

How much does a flight from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS) cost?
Secure a cheap one-way flight from $81 or cheap return flight from $162 from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS)?
Traveling in December can help you save, as it's the cheapest month for flights between EYW and AUS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EYW to AUS flight.
How many flights per day from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS)?
Direct flights from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EYW to AUS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS)?
To arrive at Austin-Bergstrom Intl. Airport (AUS) on time, choose a flight that leaves Key West Intl. Airport (EYW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until just before your trip to book your flight from EYW to AUS generally means paying more. Although you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book an EYW to AUS flight and hotel package?
Opting for an EYW to AUS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Key West Intl. Airport (EYW) to Austin-Bergstrom Intl. Airport (AUS)?
It's usually possible to cancel or reschedule your EYW to AUS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Key West Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$162
Distance
1050 mi

Book with confidence

Key West to Austin Flights

The cheapest times to fly from Key West to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Key West to Austin are during the month of December. You can find some of the cheapest flights from Key West to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Key West to Austin

Sunday is one of the best days to book for cheap flights from Key West to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Key West to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Key West to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Key West to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Key West to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Key West to Austin Flights

Explore a world of travel with Expedia

*Available to One Key members.