AUS - EYW

$146 Find Cheap Flights from Austin to Key West - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$255
Typical prices: $319-$553
Multiple Airlines
Fri 11/30Tue 12/4
AUS - EYW • 1 stop
Cheapest one-way
$146
Typical prices: $270-$380
Multiple Airlines
Wed 11/21
AUS - EYW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Austin and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
22 weeks
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 23% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $257 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 5h 26m (one-way)
Insights
Insights
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We hope you love your trip to Key West!
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Key West

Mon, Nov 30 - Fri, Dec 4
Multiple Airlines Logo
9:14 pm - 10:19 amAUS  Austin Bergstrom-EYW Key West
12h 05m1 stop Orlando
Multiple Airlines Logo
10:59 am - 5:16 pmEYW  Key West-AUS Austin Bergstrom
7h 17m1 stop Orlando
$255Multiple Airlines
Mon, Nov 30 - Fri, Dec 4
Multiple Airlines Logo
9:14 pm - 10:19 amAUS  Austin Bergstrom-EYW Key West
12h 05m1 stop Orlando
Multiple Airlines Logo
12:59 pm - 10:14 amEYW  Key West-AUS Austin Bergstrom
22h 15m2 stops Tampa Atlanta Hartsfield-Jackson
$264Multiple Airlines
Wed, Dec 30 - Tue, Jan 5
Multiple Airlines Logo
8:59 pm - 10:19 amAUS  Austin Bergstrom-EYW Key West
12h 20m1 stop Orlando
Multiple Airlines Logo
10:59 am - 6:58 amEYW  Key West-AUS Austin Bergstrom
20h 59m2 stops Orlando Atlanta Hartsfield-Jackson
$270Multiple Airlines
Wed, Dec 23 - Tue, Dec 29
Multiple Airlines Logo
8:59 pm - 10:19 amAUS  Austin Bergstrom-EYW Key West
12h 20m1 stop Orlando
Multiple Airlines Logo
12:01 pm - 10:00 amEYW  Key West-AUS Austin Bergstrom
46h 59m2 stops Tampa Atlanta Hartsfield-Jackson
$278Multiple Airlines
Sat, Jan 2 - Tue, Jan 12
Delta Logo
2:26 pm - 8:57 pmAUS  Austin Bergstrom-EYW Key West
5h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:50 pm - 8:35 pmEYW  Key West-AUS Austin Bergstrom
6h 45m1 stop Atlanta Hartsfield-Jackson
$335Delta
Sat, Jan 2 - Tue, Jan 12
Delta Logo
1:30 pm - 8:58 pmAUS  Austin Bergstrom-EYW Key West
6h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 1:56 pmEYW  Key West-AUS Austin Bergstrom
7h 56m1 stop Atlanta Hartsfield-Jackson
$355Delta
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
9:50 am - 4:52 pmAUS  Austin Bergstrom-EYW Key West
6h 02m1 stop Dallas/Fort Worth
American Airlines Logo
7:50 pm - 11:56 pmEYW  Key West-AUS Austin Bergstrom
5h 06m1 stop Miami
$369American Airlines
Thu, Jan 21 - Sun, Jan 24
American Airlines Logo
10:55 am - 4:52 pmAUS  Austin Bergstrom-EYW Key West
4h 57m1 stop Dallas/Fort Worth
American Airlines Logo
7:50 pm - 11:56 pmEYW  Key West-AUS Austin Bergstrom
5h 06m1 stop Miami
$369American Airlines
Thu, Jan 21 - Mon, Jan 25
Delta Logo
12:27 pm - 8:48 pmAUS  Austin Bergstrom-EYW Key West
7h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 2:03 pmEYW  Key West-AUS Austin Bergstrom
7h 33m1 stop Atlanta Hartsfield-Jackson
$369Delta
Sat, Nov 7 - Wed, Nov 11
American Airlines Logo
6:00 am - 4:41 pmAUS  Austin Bergstrom-EYW Key West
9h 41m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
American Airlines Logo
6:35 pm - 10:59 pmEYW  Key West-AUS Austin Bergstrom
5h 24m1 stop Miami
$436American Airlines
Booking Insights

Price, demand and travel trends for Austin to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Austin to Key West?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Austin to Key West. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 49% higher.

What’s the cheapest month to fly from Austin to Key West?

•January is the cheapest month to fly from Austin to Key West at $301 round-trip.
•November ($540) and December ($537) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Austin to Key West the cheapest?

Flights from Austin to Key West are cheapest 22 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Austin to Key West flights

Low season

September

Cheapest flight

$146
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 21% increase in travelers.
One-way flight from Austin to Key West

When to book flights from Austin to Key West

Are your dates flexible? Find out the best times to travel from Austin to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Austin to Key West?

    Two cabin classes are available on flights from Austin to Key West:

    • Economy Class
    • First Class

  • How long is a flight from Austin to Key West?

    A nonstop flight from Austin to Key West takes 00m, covering 1,049 miles.

  • Do I need a passport to fly from Austin to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Austin to Key West flight?

    Round-trip flights from Austin to Key West range from $319 to $553, with an average of $390 over the past 12 months. Anything below $319 counts as a good deal.

  • How expensive are last-minute Austin to Key West flights?

    Last-minute fares on this route (booked within two weeks of departure) run 15% above the $390 route average. Book 22 weeks before departure for the lowest fares.

  • How are flight prices from Austin to Key West looking right now?

    One-way fares from Austin to Key West are currently lower than usual. Average one-way flight prices are about $297, which is 12% below the typical average for this route.

  • Which airports can I use when flying from Austin to Key West?

    Flights from Austin to Key West usually depart from Austin Bergstrom (AUS) and arrive at Key West (EYW).

  • Which airports do connecting flights from Austin to Key West pass through?

    One-stop flights from Austin to Key West most commonly connect through:

    • Miami (MIA) - 48% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 34% of one-stop connections
    • Fort Lauderdale (FLL) - 8% of one-stop connections
    • Charlotte Douglas (CLT) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Austin to Key West?

    Yes. Flexible dates can save you up to 47% on flights from Austin to Key West. Tuesday is the cheapest departure day at $311 round-trip on average, while Sunday is the most expensive at $582, a difference of $271.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Austin to Key West?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 26m, compared with 5h 37m via Miami (MIA) and 6h 03m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Austin and Key West?

    Key West is 1 hour ahead of Austin (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

Your guide to booking Austin to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $311, about $271 less than Sunday fares (47% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Austin to Key West trip for January. Fares historically average $301 round-trip in that month - typically $239 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.

    • Parrot Key Hotel & Villas
    • Margaritaville Beach House Key West
    • Havana Cabana at Key West

More options for your flight from Austin to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West