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Cheap flights from Key West to Austin from $231

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Austin departing on 7/15. 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 Key West to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:45 am - 12:25 pm
EYW
-
AUS
5h 40m
1 stop
Delta Logo
1:31 pm - 7:51 pm
AUS
-
EYW
5h 20m
1 stop
$231Delta
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
7:40 pm - 12:13 am
EYW
-
AUS
5h 33m
1 stop
American Airlines Logo
8:12 am - 7:06 pm
AUS
-
EYW
9h 54m
2 stops
$263American Airlines
Wed, Jul 15 - Tue, Jul 21
Delta Logo
7:30 am - 1:43 pm
EYW
-
AUS
7h 13m
1 stop
Delta Logo
10:38 am - 5:23 pm
AUS
-
EYW
5h 45m
1 stop
$265Delta
Thu, Jun 4 - Sat, Jun 6
American Airlines Logo
11:28 am - 5:17 pm
EYW
-
AUS
6h 49m
1 stop
American Airlines Logo
8:12 am - 7:06 pm
AUS
-
EYW
9h 54m
2 stops
$290American Airlines
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
12:05 pm - 5:04 pm
EYW
-
AUS
5h 59m
1 stop
Multiple Airlines Logo
12:44 pm - 11:25 am
AUS
-
EYW
21h 41m
2 stops
$295Multiple Airlines
Thu, Jun 4 - Sat, Jun 6
Spirit Airlines Logo
2:30 pm - 11:40 pm
EYW
-
AUS
10h 10m
1 stop
Spirit Airlines Logo
6:00 am - 11:31 am
AUS
-
EYW
4h 31m
1 stop
$299Spirit Airlines
Mon, Apr 27 - Thu, Apr 30
Multiple Airlines Logo
2:30 pm - 11:40 pm
EYW
-
AUS
10h 10m
1 stop
Multiple Airlines Logo
9:31 pm - 11:04 am
AUS
-
EYW
36h 33m
2 stops
$328Multiple Airlines
Mon, Apr 27 - Thu, Apr 30
American Airlines Logo
7:40 pm - 11:54 pm
EYW
-
AUS
5h 14m
1 stop
American Airlines Logo
6:15 am - 4:07 pm
AUS
-
EYW
8h 52m
1 stop
$339American Airlines
Thu, Jun 4 - Sat, Jun 6
Delta Logo
6:18 pm - 12:17 am
EYW
-
AUS
6h 59m
1 stop
Delta Logo
12:27 pm - 7:49 pm
AUS
-
EYW
6h 22m
1 stop
$347Delta
Sat, May 2 - Sat, May 9
United Airlines Logo
4:47 pm - 9:24 pm
EYW
-
AUS
5h 37m
1 stop
United Airlines Logo
7:25 am - 4:02 pm
AUS
-
EYW
7h 37m
1 stop
$355United Airlines
Fri, May 1 - Tue, May 5

United Airlines flights from Key West to Austin

Our best United Airlines deals on Key West to Austin flight tickets
United Airlines
May 1
EYW4:47 pmKey West
5h 37m
1 stop
AUS9:24 pmAustin Bergstrom
May 5
AUS9:35 amAustin Bergstrom
5h 27m
1 stop
EYW4:02 pmKey West
$355
United Airlines
May 1
EYW4:47 pmKey West
7h 28m
1 stop
AUS11:15 pmAustin Bergstrom
May 5
AUS9:35 amAustin Bergstrom
5h 27m
1 stop
EYW4:02 pmKey West
$375
United Airlines
Apr 30
EYW4:47 pmKey West
5h 37m
1 stop
AUS9:24 pmAustin Bergstrom
May 4
AUS7:00 amAustin Bergstrom
7h 07m
1 stop
EYW3:07 pmKey West
$474

American Airlines flights from Key West to Austin

Our best American Airlines deals on Key West to Austin flight tickets
American Airlines
Jul 15
EYW7:40 pmKey West
5h 33m
1 stop
AUS12:13 amAustin Bergstrom
Jul 21
AUS8:12 amAustin Bergstrom
9h 54m
2 stops
EYW7:06 pmKey West
$263
American Airlines
Jul 16
EYW11:28 amKey West
6h 49m
1 stop
AUS5:17 pmAustin Bergstrom
Jul 21
AUS8:12 amAustin Bergstrom
9h 54m
2 stops
EYW7:06 pmKey West
$290
American Airlines
Jun 4
EYW7:40 pmKey West
5h 14m
1 stop
AUS11:54 pmAustin Bergstrom
Jun 6
AUS6:15 amAustin Bergstrom
8h 52m
1 stop
EYW4:07 pmKey West
$339

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Austin 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 April 5, 2026.
Use the filters below to find and compare flights from Key West to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Key WestAustin

EYW - AUS

EYWAUS

Key West

Wed 7/15

7:45 am-12:25 pm

1 stop5h 40m

Austin Bergstrom

Tue 7/21

1:31 pm-7:51 pm

1 stop5h 20m

$231

Key WestAustin

EYW - AUS

EYWAUS

Key West

Wed 7/15

7:40 pm-12:13 am

1 stop5h 33m

Austin Bergstrom

Tue 7/21

8:12 am-7:06 pm

2 stops9h 54m

$263

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 6/4

7:30 am-1:43 pm

1 stop7h 13m

Austin Bergstrom

Sat 6/6

10:38 am-5:23 pm

1 stop5h 45m

$265

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 7/16

11:28 am-5:17 pm

1 stop6h 49m

Austin Bergstrom

Tue 7/21

8:12 am-7:06 pm

2 stops9h 54m

$290

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 6/4

12:05 pm-5:04 pm

1 stop5h 59m

Austin Bergstrom

Sat 6/6

12:44 pm-11:25 am

2 stops21h 41m

$295

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 4/27

2:30 pm-11:40 pm

1 stop10h 10m

Austin Bergstrom

Thu 4/30

6:00 am-11:31 am

1 stop4h 31m

$299

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 4/27

2:30 pm-11:40 pm

1 stop10h 10m

Austin Bergstrom

Thu 4/30

9:31 pm-11:04 am

2 stops36h 33m

$328

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 6/4

7:40 pm-11:54 pm

1 stop5h 14m

Austin Bergstrom

Sat 6/6

6:15 am-4:07 pm

1 stop8h 52m

$339

Key WestAustin

EYW - AUS

EYWAUS

Key West

Sat 5/2

6:18 pm-12:17 am

1 stop6h 59m

Austin Bergstrom

Sat 5/9

12:27 pm-7:49 pm

1 stop6h 22m

$347

Key WestAustin

EYW - AUS

EYWAUS

Key West

Fri 5/1

4:47 pm-9:24 pm

1 stop5h 37m

Austin Bergstrom

Tue 5/5

7:25 am-4:02 pm

1 stop7h 37m

$355

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 Austin from

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

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 airline that flies from Key West to Austin Bergstrom?

Allegiant Air, American Airlines, and Delta are the most popular carriers operating from Key West to Austin Bergstrom

When to book flights from Key West to Austin

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

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

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

Fastest flight time

5h 40m

Direct flights

None
The fastest flight from Key West to Austin takes 5h 40m
There are no direct flights from Key West to Austin. There are no popular flight routes from Key West to Austin.
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Frequently asked questions about flying from Key West to Austin

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

    Austin Bergstrom is 1052.9 mi away from Key West. A reasonable flight in good conditions will take 5h 40m.

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

    Prices for flights from Key West Airport to Austin Bergstrom Airport are updated daily.

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

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

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

It is quick and easy to find Key West to Austin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austin that suits you.

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

Yes. All flights to Austin from Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Key West to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Key West to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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