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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 9/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:58 am - 10:19 am
AUS
-
EYW
22h 21m
1 stop
Multiple Airlines Logo
10:04 am - 5:48 pm
EYW
-
AUS
32h 44m
2 stops
$248Multiple Airlines
Sat, Sep 12 - Wed, Sep 23
Multiple Airlines Logo
10:58 am - 10:19 am
AUS
-
EYW
22h 21m
1 stop
Multiple Airlines Logo
10:04 am - 5:48 pm
EYW
-
AUS
32h 44m
2 stops
$250Multiple Airlines
Sat, Sep 12 - Wed, Sep 23
Multiple Airlines Logo
5:37 pm - 7:13 pm
AUS
-
EYW
24h 36m
2 stops
Multiple Airlines Logo
3:51 pm - 10:10 am
EYW
-
AUS
19h 19m
1 stop
$268Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
11:15 am - 10:19 am
AUS
-
EYW
22h 04m
1 stop
Multiple Airlines Logo
1:16 pm - 9:53 am
EYW
-
AUS
21h 37m
2 stops
$287Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
7:00 am - 1:03 pm
AUS
-
EYW
5h 03m
1 stop
American Airlines Logo
2:35 pm - 9:33 pm
EYW
-
AUS
7h 58m
1 stop
$295American Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
9:00 am - 5:51 pm
AUS
-
EYW
7h 51m
1 stop
American Airlines Logo
3:30 pm - 11:16 pm
EYW
-
AUS
8h 46m
1 stop
$295American Airlines
Sat, Sep 12 - Wed, Sep 23
Delta Logo
1:34 pm - 7:57 pm
AUS
-
EYW
5h 23m
1 stop
Delta Logo
6:19 pm - 11:13 pm
EYW
-
AUS
5h 54m
1 stop
$295Delta
Sat, Sep 5 - Wed, Sep 9
American Airlines Logo
5:05 am - 11:00 am
AUS
-
EYW
4h 55m
1 stop
American Airlines Logo
2:15 pm - 9:08 pm
EYW
-
AUS
7h 53m
1 stop
$295American Airlines
Sat, Sep 12 - Wed, Sep 23
Delta Logo
10:25 am - 5:23 pm
AUS
-
EYW
5h 58m
1 stop
Delta Logo
6:19 pm - 11:59 pm
EYW
-
AUS
6h 40m
1 stop
$312Delta
Fri, Sep 11 - Fri, Sep 18
Delta Logo
12:06 pm - 8:02 pm
AUS
-
EYW
6h 56m
1 stop
Delta Logo
7:35 am - 1:58 pm
EYW
-
AUS
7h 23m
1 stop
$349Delta
Mon, Nov 23 - Thu, Nov 26

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American Airlines flights from Austin to Key West

Our best American Airlines deals on Austin to Key West flight tickets
American Airlines
Sep 12
AUS5:05 amAustin Bergstrom
4h 55m
1 stop
EYW11:00 amKey West
Sep 23
EYW2:15 pmKey West
7h 53m
1 stop
AUS9:08 pmAustin Bergstrom
$295
American Airlines
Aug 20
AUS12:07 pmAustin Bergstrom
6h 32m
1 stop
EYW7:39 pmKey West
Aug 24
EYW8:09 pmKey West
4h 50m
1 stop
AUS11:59 pmAustin Bergstrom
$329
American Airlines
Oct 10
AUS12:11 pmAustin Bergstrom
6h 22m
1 stop
EYW7:33 pmKey West
Oct 14
EYW2:35 pmKey West
6h 32m
1 stop
AUS8:07 pmAustin Bergstrom
$344

Delta flights from Austin to Key West

Our best Delta deals on Austin to Key West flight tickets
Delta
Sep 11
AUS10:25 amAustin Bergstrom
5h 58m
1 stop
EYW5:23 pmKey West
Sep 18
EYW6:19 pmKey West
6h 40m
1 stop
AUS11:59 pmAustin Bergstrom
$312
Delta
Aug 6
AUS1:34 pmAustin Bergstrom
5h 23m
1 stop
EYW7:57 pmKey West
Aug 13
EYW6:15 pmKey West
7h 03m
1 stop
AUS12:18 amAustin Bergstrom
$444
Delta
Aug 1
AUS10:35 amAustin Bergstrom
8h 16m
1 stop
EYW7:51 pmKey West
Aug 6
EYW1:59 pmKey West
7h 23m
1 stop
AUS8:22 pmAustin Bergstrom
$451

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 July 30, 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 9/12

10:58 am-10:19 am

1 stop22h 21m

Key West

Wed 9/23

10:04 am-5:48 pm

2 stops32h 44m

$248

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 9/12

10:58 am-10:19 am

1 stop22h 21m

Key West

Wed 9/23

10:04 am-5:48 pm

2 stops32h 44m

$250

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Wed 8/19

5:37 pm-7:13 pm

2 stops24h 36m

Key West

Sun 8/23

3:51 pm-10:10 am

1 stop19h 19m

$268

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 10/24

11:15 am-10:19 am

1 stop22h 04m

Key West

Tue 10/27

1:16 pm-9:53 am

2 stops21h 37m

$287

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 10/24

7:00 am-1:03 pm

1 stop5h 03m

Key West

Tue 10/27

2:35 pm-9:33 pm

1 stop7h 58m

$295

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 9/12

9:00 am-5:51 pm

1 stop7h 51m

Key West

Wed 9/23

3:30 pm-11:16 pm

1 stop8h 46m

$295
Quickest round-trip

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 9/5

1:34 pm-7:57 pm

1 stop5h 23m

Key West

Wed 9/9

6:19 pm-11:13 pm

1 stop5h 54m

$295

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 9/12

5:05 am-11:00 am

1 stop4h 55m

Key West

Wed 9/23

2:15 pm-9:08 pm

1 stop7h 53m

$295

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Fri 9/11

10:25 am-5:23 pm

1 stop5h 58m

Key West

Fri 9/18

6:19 pm-11:59 pm

1 stop6h 40m

$312

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Mon 11/23

12:06 pm-8:02 pm

1 stop6h 56m

Key West

Thu 11/26

7:35 am-1:58 pm

1 stop7h 23m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

Prices are currently low for flights on this route.

Typical prices usually range from $260 to $374.
The lowest price recently found on this route was $248.

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 $301.

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 $420 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.

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 25m

Direct flights

None
The fastest flight from Austin to Key West takes 5h 25m
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 25m.

  • 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
DeltaPriceFrom $196Free CancellationRating
7.8
8,487 reviews
Search Delta flights
American AirlinesPriceFrom $230Free CancellationRating
7.1
11,841 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.
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