Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Key West from $130

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 6/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:31 pm - 7:49 pm
AUS
-
EYW
5h 18m
1 stop
Delta Logo
6:19 pm - 12:31 am
EYW
-
AUS
7h 12m
1 stop
$231Delta
sam., mai 30 - mar., juin 2
Delta Logo
1:31 pm - 7:51 pm
AUS
-
EYW
5h 20m
1 stop
Delta Logo
7:45 am - 12:25 pm
EYW
-
AUS
5h 40m
1 stop
$285Delta
mar., juil. 14 - mar., juil. 21
Allegiant Air Logo
7:48 pm - 2:01 pm
AUS
-
EYW
17h 13m
1 stop
Allegiant Air Logo
10:55 am - 3:48 pm
EYW
-
AUS
29h 53m
1 stop
$289Allegiant Air
dim., mai 24 - jeu., mai 28
American Airlines Logo
6:00 am - 4:08 pm
AUS
-
EYW
9h 08m
2 stops
American Airlines Logo
7:40 pm - 12:13 am
EYW
-
AUS
5h 33m
1 stop
$290American Airlines
mar., juil. 14 - mar., juil. 21
Allegiant Air Logo
7:48 pm - 2:01 pm
AUS
-
EYW
17h 13m
1 stop
Allegiant Air Logo
10:55 am - 3:48 pm
EYW
-
AUS
29h 53m
1 stop
$291Allegiant Air
dim., mai 24 - jeu., mai 28
American Airlines Logo
10:42 am - 7:25 pm
AUS
-
EYW
7h 43m
1 stop
American Airlines Logo
7:40 pm - 12:13 am
EYW
-
AUS
5h 33m
1 stop
$307American Airlines
sam., juil. 4 - mar., juil. 7
Delta Logo
5:30 am - 1:28 pm
AUS
-
EYW
6h 58m
1 stop
Delta Logo
7:45 am - 12:26 pm
EYW
-
AUS
5h 41m
1 stop
$308Delta
sam., juin 20 - mer., juin 24
Multiple Airlines Logo
9:13 pm - 11:27 am
AUS
-
EYW
13h 14m
2 stops
Multiple Airlines Logo
10:55 am - 3:48 pm
EYW
-
AUS
29h 53m
1 stop
$310Multiple Airlines
dim., mai 24 - jeu., mai 28
American Airlines Logo
8:12 am - 7:25 pm
AUS
-
EYW
10h 13m
2 stops
American Airlines Logo
7:40 pm - 12:13 am
EYW
-
AUS
5h 33m
1 stop
$312American Airlines
sam., juil. 4 - mar., juil. 7
Multiple Airlines Logo
5:47 pm - 11:27 am
AUS
-
EYW
16h 40m
2 stops
Multiple Airlines Logo
10:55 am - 3:48 pm
EYW
-
AUS
29h 53m
1 stop
$321Multiple Airlines
dim., mai 24 - jeu., mai 28

Delta flights from Austin to Key West

Our best Delta deals on Austin to Key West flight tickets
Delta
May 30
AUS1:31 pmAustin Bergstrom
5h 18m
1 stop
EYW7:49 pmKey West
Jun 2
EYW6:19 pmKey West
7h 12m
1 stop
AUS12:31 amAustin Bergstrom
$231
Delta
Jul 14
AUS1:31 pmAustin Bergstrom
5h 20m
1 stop
EYW7:51 pmKey West
Jul 21
EYW7:45 amKey West
5h 40m
1 stop
AUS12:25 pmAustin Bergstrom
$285
Delta
Jun 20
AUS5:30 amAustin Bergstrom
6h 58m
1 stop
EYW1:28 pmKey West
Jun 24
EYW7:45 amKey West
5h 41m
1 stop
AUS12:26 pmAustin Bergstrom
$308

United Airlines flights from Austin to Key West

Our best United Airlines deals on Austin to Key West flight tickets
United Airlines
May 9
AUS7:25 amAustin Bergstrom
7h 37m
1 stop
EYW4:02 pmKey West
May 13
EYW4:47 pmKey West
7h 28m
1 stop
AUS11:15 pmAustin Bergstrom
$377
United Airlines
Apr 30
AUS7:00 amAustin Bergstrom
7h 07m
1 stop
EYW3:07 pmKey West
May 4
EYW4:47 pmKey West
7h 28m
1 stop
AUS11:15 pmAustin Bergstrom
$662
United Airlines
May 10
AUS7:00 amAustin Bergstrom
7h 07m
1 stop
EYW3:07 pmKey West
May 14
EYW4:47 pmKey West
7h 28m
1 stop
AUS11:15 pmAustin Bergstrom
$736

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 avril 26, 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

sam. 5/30

1:31 pm-7:49 pm

1 stop5h 18m

Key West

mar. 6/2

6:19 pm-12:31 am

1 stop7h 12m

$231
Quickest round-trip

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

mar. 7/14

1:31 pm-7:51 pm

1 stop5h 20m

Key West

mar. 7/21

7:45 am-12:25 pm

1 stop5h 40m

$285

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

dim. 5/24

7:48 pm-2:01 pm

1 stop17h 13m

Key West

jeu. 5/28

10:55 am-3:48 pm

1 stop29h 53m

$289

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

mar. 7/14

6:00 am-4:08 pm

2 stops9h 08m

Key West

mar. 7/21

7:40 pm-12:13 am

1 stop5h 33m

$290

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

dim. 5/24

7:48 pm-2:01 pm

1 stop17h 13m

Key West

jeu. 5/28

10:55 am-3:48 pm

1 stop29h 53m

$291

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

sam. 7/4

10:42 am-7:25 pm

1 stop7h 43m

Key West

mar. 7/7

7:40 pm-12:13 am

1 stop5h 33m

$307

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

sam. 6/20

5:30 am-1:28 pm

1 stop6h 58m

Key West

mer. 6/24

7:45 am-12:26 pm

1 stop5h 41m

$308

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

dim. 5/24

9:13 pm-11:27 am

2 stops13h 14m

Key West

jeu. 5/28

10:55 am-3:48 pm

1 stop29h 53m

$310

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

sam. 7/4

8:12 am-7:25 pm

2 stops10h 13m

Key West

mar. 7/7

7:40 pm-12:13 am

1 stop5h 33m

$312

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

dim. 5/24

5:47 pm-11:27 am

2 stops16h 40m

Key West

jeu. 5/28

10:55 am-3:48 pm

1 stop29h 53m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $403 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 $287 on momondo.

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

As of April 2026, prices for Austin to Key West flights are approximately 196% 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 20m

Direct flights

None
The fastest flight from Austin to Key West takes 5h 20m
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 20m.

  • 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
6.3
8,632 reviews
Search Spirit Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $224Free CancellationRating
7.1
11,673 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 5/26
mar. 6/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States