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Cheap flights from Austin to Key West from $190

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 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:35 am - 7:51 pm
AUS
-
EYW
8h 16m
1 stop
Delta Logo
7:50 am - 12:25 pm
EYW
-
AUS
5h 35m
1 stop
$241Delta
Sat, Jul 18 - Tue, Jul 21
American Airlines Logo
5:00 am - 4:18 pm
AUS
-
EYW
10h 18m
2 stops
American Airlines Logo
1:40 pm - 8:11 pm
EYW
-
AUS
7h 31m
1 stop
$246American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
6:21 am - 6:31 pm
AUS
-
EYW
11h 10m
2 stops
American Airlines Logo
11:30 am - 10:35 pm
EYW
-
AUS
12h 05m
2 stops
$251American Airlines
Tue, Aug 11 - Tue, Aug 18
Delta Logo
5:25 am - 1:43 pm
AUS
-
EYW
7h 18m
1 stop
Delta Logo
7:50 am - 12:26 pm
EYW
-
AUS
5h 36m
1 stop
$263Delta
Tue, Jun 30 - Fri, Jul 3
Delta Logo
12:09 pm - 7:51 pm
AUS
-
EYW
6h 42m
1 stop
Delta Logo
7:50 am - 1:51 pm
EYW
-
AUS
7h 01m
1 stop
$270Delta
Sat, Jul 18 - Sat, Jul 25
American Airlines Logo
5:00 am - 4:18 pm
AUS
-
EYW
10h 18m
2 stops
American Airlines Logo
1:50 pm - 10:35 pm
EYW
-
AUS
9h 45m
2 stops
$273American Airlines
Tue, Aug 11 - Tue, Aug 18
Delta Logo
8:15 am - 5:23 pm
AUS
-
EYW
8h 08m
1 stop
Delta Logo
7:50 am - 12:25 pm
EYW
-
AUS
5h 35m
1 stop
$275Delta
Wed, Jul 8 - Mon, Jul 13
American Airlines Logo
10:42 am - 7:06 pm
AUS
-
EYW
7h 24m
2 stops
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
AUS
5h 19m
1 stop
$280American Airlines
Thu, Jul 30 - Tue, Aug 4
American Airlines Logo
12:05 pm - 7:06 pm
AUS
-
EYW
6h 01m
1 stop
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
AUS
5h 19m
1 stop
$297American Airlines
Thu, Jul 30 - Tue, Aug 4
American Airlines Logo
5:01 am - 1:07 pm
AUS
-
EYW
7h 06m
2 stops
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
AUS
5h 19m
1 stop
$302American Airlines
Tue, Jun 30 - Fri, Jul 3

Delta flights from Austin to Key West

Our best Delta deals on Austin to Key West flight tickets
Delta
Jul 18
AUS10:35 amAustin Bergstrom
8h 16m
1 stop
EYW7:51 pmKey West
Jul 21
EYW7:50 amKey West
5h 35m
1 stop
AUS12:25 pmAustin Bergstrom
$241
Delta
Jun 30
AUS5:25 amAustin Bergstrom
7h 18m
1 stop
EYW1:43 pmKey West
Jul 3
EYW7:50 amKey West
5h 36m
1 stop
AUS12:26 pmAustin Bergstrom
$263
Delta
Jul 18
AUS12:09 pmAustin Bergstrom
6h 42m
1 stop
EYW7:51 pmKey West
Jul 25
EYW7:50 amKey West
7h 01m
1 stop
AUS1:51 pmAustin Bergstrom
$270

American Airlines flights from Austin to Key West

Our best American Airlines deals on Austin to Key West flight tickets
American Airlines
Aug 11
AUS5:00 amAustin Bergstrom
10h 18m
2 stops
EYW4:18 pmKey West
Aug 18
EYW1:40 pmKey West
7h 31m
1 stop
AUS8:11 pmAustin Bergstrom
$246
American Airlines
Aug 11
AUS6:21 amAustin Bergstrom
11h 10m
2 stops
EYW6:31 pmKey West
Aug 18
EYW11:30 amKey West
12h 05m
2 stops
AUS10:35 pmAustin Bergstrom
$251
American Airlines
Aug 11
AUS5:00 amAustin Bergstrom
10h 18m
2 stops
EYW4:18 pmKey West
Aug 18
EYW1:50 pmKey West
9h 45m
2 stops
AUS10:35 pmAustin Bergstrom
$273

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Key West 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, momondo users made 832,500 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from Austin to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 7/18

10:35 am-7:51 pm

1 stop8h 16m

Key West

Tue 7/21

7:50 am-12:25 pm

1 stop5h 35m

$241

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 8/11

5:00 am-4:18 pm

2 stops10h 18m

Key West

Tue 8/18

1:40 pm-8:11 pm

1 stop7h 31m

$246

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 8/11

6:21 am-6:31 pm

2 stops11h 10m

Key West

Tue 8/18

11:30 am-10:35 pm

2 stops12h 05m

$251

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 6/30

5:25 am-1:43 pm

1 stop7h 18m

Key West

Fri 7/3

7:50 am-12:26 pm

1 stop5h 36m

$263

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 7/18

12:09 pm-7:51 pm

1 stop6h 42m

Key West

Sat 7/25

7:50 am-1:51 pm

1 stop7h 01m

$270

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 8/11

5:00 am-4:18 pm

2 stops10h 18m

Key West

Tue 8/18

1:50 pm-10:35 pm

2 stops9h 45m

$273

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 7/8

8:15 am-5:23 pm

1 stop8h 08m

Key West

Mon 7/13

7:50 am-12:25 pm

1 stop5h 35m

$275

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 7/30

10:42 am-7:06 pm

2 stops7h 24m

Key West

Tue 8/4

7:40 pm-11:59 pm

1 stop5h 19m

$280
Quickest round-trip

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Thu 7/30

12:05 pm-7:06 pm

1 stop6h 01m

Key West

Tue 8/4

7:40 pm-11:59 pm

1 stop5h 19m

$297

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 6/30

5:01 am-1:07 pm

2 stops7h 06m

Key West

Fri 7/3

7:40 pm-11:59 pm

1 stop5h 19m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Austin and Key West?

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 $260. If you are unable to visit Key West during the month of August, then departing from Austin during the month January is also very affordable. Most momondo users find prices during this month for around $287.

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

You are more likely to see cheaper flights to Key West from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $406 when searching 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 $292 on momondo.

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

As of May 2026, prices for Austin to Key West flights are approximately 153% more expensive 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

Fastest flight time

5h 03m

Direct flights

None
The fastest flight from Austin to Key West takes 5h 03m
There are no direct flights from Austin to Key West. There are no popular flight routes from Austin to Key West.
Search flight deals

Frequently asked questions about flying from Austin to Key West

  • 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 5h 03m.

  • 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
Spirit AirlinesPriceFrom $125Free CancellationRating
6.2
Search Spirit Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,426 reviews
Search Delta flights
American AirlinesPriceFrom $224Free CancellationRating
7.1
11,639 reviews
Search American 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.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Fri 6/26
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