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Cheap flights from Austin to Key West from $195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Key West departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Austin to Key West

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to Key West.
American Airlines Logo
11:25 am - 5:29 pmAUS-EYW
5h 04m1 stop
American Airlines Logo
3:56 pm - 9:00 pmEYW-AUS
6h 04m1 stop
$229American Airlines
Find Deal
Sat, Apr 19 - Thu, Apr 24
American Airlines Logo
11:25 am - 6:46 pmAUS-EYW
6h 21m1 stop
American Airlines Logo
3:56 pm - 10:59 pmEYW-AUS
8h 03m2 stops
$234American Airlines
Find Deal
Sat, Apr 19 - Thu, Apr 24
 Logo
7:14 am - 4:49 pmAUS-EYW
32h 35m2 stops
 Logo
3:46 pm - 5:01 pmEYW-AUS
26h 15m2 stops
Wed, May 7 - Sat, May 10
Allegiant Air Logo
3:48 pm - 1:44 pmAUS-EYW
20h 56m1 stop
Allegiant Air Logo
4:24 pm - 2:58 pmEYW-AUS
23h 34m1 stop
$388Allegiant Air
Find Deal
Mon, Apr 14 - Thu, Apr 17
Allegiant Air Logo
3:48 pm - 1:44 pmAUS-EYW
20h 56m1 stop
Allegiant Air Logo
5:39 pm - 7:37 amEYW-AUS
14h 58m2 stops
$395Allegiant Air
Find Deal
Mon, Apr 14 - Thu, Apr 17
 Logo
7:14 am - 4:49 pmAUS-EYW
32h 35m2 stops
 Logo
3:46 pm - 6:20 pmEYW-AUS
27h 34m3 stops
Wed, May 7 - Sat, May 10
Delta Logo
5:30 am - 11:30 amAUS-EYW
5h 00m1 stop
Delta Logo
6:13 pm - 12:29 amEYW-AUS
7h 16m1 stop
$419Delta
Find Deal
Sun, Apr 27 - Thu, May 1
United Airlines Logo
7:00 am - 3:04 pmAUS-EYW
7h 04m1 stop
United Airlines Logo
8:45 am - 3:48 pmEYW-AUS
32h 03m2 stops
$420United Airlines
Find Deal
Fri, Apr 25 - Mon, Apr 28
United Airlines Logo
7:00 am - 3:04 pmAUS-EYW
7h 04m1 stop
United Airlines Logo
8:45 am - 3:48 pmEYW-AUS
32h 03m3 stops
$425United Airlines
Find Deal
Fri, Apr 25 - Mon, Apr 28
Delta Logo
12:30 pm - 8:30 pmAUS-EYW
7h 00m1 stop
Delta Logo
6:13 pm - 12:29 amEYW-AUS
7h 16m1 stop
$543Delta
Find Deal
Wed, Apr 23 - Mon, Apr 28

American Airlines flights from Austin to Key West

Our best American Airlines deals on Austin to Key West flight tickets
American Airlines
Apr 19
AUS11:25 amAustin Bergstrom
5h 04m
1 stop
EYW5:29 pmKey West
Apr 24
EYW3:56 pmKey West
6h 04m
1 stop
AUS9:00 pmAustin Bergstrom
American Airlines
Apr 19
AUS11:25 amAustin Bergstrom
6h 21m
1 stop
EYW6:46 pmKey West
Apr 24
EYW3:56 pmKey West
8h 03m
2 stops
AUS10:59 pmAustin Bergstrom
American Airlines
Apr 19
AUS9:30 amAustin Bergstrom
8h 16m
2 stops
EYW6:46 pmKey West
Apr 24
EYW3:56 pmKey West
8h 03m
2 stops
AUS10:59 pmAustin Bergstrom

Allegiant Air flights from Austin to Key West

Our best Allegiant Air deals on Austin to Key West flight tickets
Allegiant Air
Apr 14
AUS3:48 pmAustin Bergstrom
20h 56m
1 stop
EYW1:44 pmKey West
Apr 17
EYW4:24 pmKey West
23h 34m
1 stop
AUS2:58 pmAustin Bergstrom
Allegiant Air
Apr 14
AUS3:48 pmAustin Bergstrom
20h 56m
1 stop
EYW1:44 pmKey West
Apr 17
EYW5:39 pmKey West
14h 58m
2 stops
AUS7:37 amAustin Bergstrom
Allegiant Air
Apr 18
AUS8:27 amAustin Bergstrom
28h 47m
2 stops
EYW2:14 pmKey West
Apr 20
EYW9:03 amKey West
32h 22m
2 stops
AUS4:25 pmAustin Bergstrom

See travel insights to Key West from

How to get the cheapest flight ticket from Austin to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Austin to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. If you are unable to visit Key West during the month of August, then departing from Austin during the month November is also very affordable. Most momondo users find prices during this month for around $298.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Austin is on a Saturday. momondo users have found tickets for Saturday departures for as low as $297. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Key West for around $553.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Austin to Key West at noon for as low as $330. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $387. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Austin when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $375 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Austin for as low as $307 on momondo.

How have Austin to Key West flight prices changed over time?

As of April 2025, prices for Austin to Key West flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Key West (AUS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Key West

Best Price Found

$195

Fastest flight time

4h 29m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Austin in the past 72 hours is $195. The best round-trip flight deal from Austin to Key West found on momondo in the last 72 hours is $229.
The fastest flight from Austin to Key West takes 4h 29m
There are no direct flights from Austin to Key West. Popular non-direct route for this connection is Austin Bergstrom Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)

  • How far is Austin Bergstrom to Key West by plane?

    Key West is 1052.9 mi away from Austin Bergstrom. A reasonable flight in good conditions will take 4h 29m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Key West Airport?

    Prices for flights from Austin Bergstrom Airport to Key West Airport were last updated today.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Key West Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Austin to Key West?


Best airlines flying from Austin to Key West

Compare and see reviews for airlines that fly from Austin to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $201Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $253Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Key West?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Austin.

Can I find flights from Austin to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from Austin with this policy.

How can momondo help me find flights from Austin to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Key West.

I’m not ready to book a flight from Austin to Key West right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Austin and alert you when they change.


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