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Cheap flights from Key West to Austin from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Austin departing on 7/12. 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.
American Airlines Logo
1:01 pm - 9:18 pm
EYW
-
AUS
9h 17m
1 stop
American Airlines Logo
10:42 am - 4:54 pm
AUS
-
EYW
5h 12m
1 stop
$412American Airlines
Tue, Jun 30 - Sun, Jul 5
Multiple Airlines Logo
2:48 pm - 5:32 pm
EYW
-
AUS
27h 44m
2 stops
Multiple Airlines Logo
11:30 am - 11:25 am
AUS
-
EYW
22h 55m
1 stop
$446Multiple Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
1:01 pm - 9:18 pm
EYW
-
AUS
9h 17m
1 stop
American Airlines Logo
5:00 am - 4:11 pm
AUS
-
EYW
10h 11m
2 stops
$508American Airlines
Tue, Jun 30 - Sun, Jul 5
United Airlines Logo
2:26 pm - 10:24 pm
EYW
-
AUS
8h 58m
1 stop
United Airlines Logo
6:40 am - 3:09 pm
AUS
-
EYW
7h 29m
1 stop
$553United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
2:26 pm - 10:56 am
EYW
-
AUS
21h 30m
2 stops
United Airlines Logo
6:40 am - 3:19 pm
AUS
-
EYW
7h 39m
1 stop
$603United Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
11:28 am - 8:07 pm
EYW
-
AUS
9h 39m
2 stops
American Airlines Logo
6:00 am - 4:11 pm
AUS
-
EYW
9h 11m
2 stops
$605American Airlines
Tue, Jun 30 - Sun, Jul 5
United Airlines Logo
2:26 pm - 11:59 pm
EYW
-
AUS
10h 33m
1 stop
United Airlines Logo
6:40 am - 3:09 pm
AUS
-
EYW
7h 29m
1 stop
$608United Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
2:26 pm - 11:20 pm
EYW
-
AUS
9h 54m
1 stop
United Airlines Logo
6:40 am - 3:19 pm
AUS
-
EYW
7h 39m
1 stop
$654United Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
4:44 pm - 11:59 pm
EYW
-
AUS
8h 15m
2 stops
American Airlines Logo
6:00 am - 6:49 pm
AUS
-
EYW
11h 49m
2 stops
$722American Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
2:26 pm - 10:56 am
EYW
-
AUS
21h 30m
2 stops
United Airlines Logo
6:29 pm - 1:29 pm
AUS
-
EYW
18h 00m
2 stops
$797United Airlines
Thu, Aug 6 - Mon, Aug 10

American Airlines flights from Key West to Austin

Our best American Airlines deals on Key West to Austin flight tickets
American Airlines
Jun 30
EYW1:01 pmKey West
9h 17m
1 stop
AUS9:18 pmAustin Bergstrom
Jul 5
AUS10:42 amAustin Bergstrom
5h 12m
1 stop
EYW4:54 pmKey West
$412
American Airlines
Jun 30
EYW1:01 pmKey West
9h 17m
1 stop
AUS9:18 pmAustin Bergstrom
Jul 5
AUS5:00 amAustin Bergstrom
10h 11m
2 stops
EYW4:11 pmKey West
$508
American Airlines
May 21
EYW6:45 amKey West
7h 40m
2 stops
AUS1:25 pmAustin Bergstrom
May 24
AUS12:08 pmAustin Bergstrom
6h 02m
1 stop
EYW7:10 pmKey West
$544

United Airlines flights from Key West to Austin

Our best United Airlines deals on Key West to Austin flight tickets
United Airlines
Jun 2
EYW2:26 pmKey West
8h 58m
1 stop
AUS10:24 pmAustin Bergstrom
Jun 6
AUS6:40 amAustin Bergstrom
7h 29m
1 stop
EYW3:09 pmKey West
$553
United Airlines
Aug 6
EYW2:26 pmKey West
21h 30m
2 stops
AUS10:56 amAustin Bergstrom
Aug 10
AUS6:40 amAustin Bergstrom
7h 39m
1 stop
EYW3:19 pmKey West
$603
United Airlines
May 30
EYW2:26 pmKey West
10h 33m
1 stop
AUS11:59 pmAustin Bergstrom
Jun 3
AUS6:40 amAustin Bergstrom
7h 29m
1 stop
EYW3:09 pmKey West
$608

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 May 19, 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

Tue 6/30

1:01 pm-9:18 pm

1 stop9h 17m

Austin Bergstrom

Sun 7/5

10:42 am-4:54 pm

1 stop5h 12m

$412

Key WestAustin

EYW - AUS

EYWAUS

Key West

Sat 5/30

2:48 pm-5:32 pm

2 stops27h 44m

Austin Bergstrom

Wed 6/3

11:30 am-11:25 am

1 stop22h 55m

$446

Key WestAustin

EYW - AUS

EYWAUS

Key West

Tue 6/30

1:01 pm-9:18 pm

1 stop9h 17m

Austin Bergstrom

Sun 7/5

5:00 am-4:11 pm

2 stops10h 11m

$508

Key WestAustin

EYW - AUS

EYWAUS

Key West

Tue 6/2

2:26 pm-10:24 pm

1 stop8h 58m

Austin Bergstrom

Sat 6/6

6:40 am-3:09 pm

1 stop7h 29m

$553

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 8/6

2:26 pm-10:56 am

2 stops21h 30m

Austin Bergstrom

Mon 8/10

6:40 am-3:19 pm

1 stop7h 39m

$603

Key WestAustin

EYW - AUS

EYWAUS

Key West

Tue 6/30

11:28 am-8:07 pm

2 stops9h 39m

Austin Bergstrom

Sun 7/5

6:00 am-4:11 pm

2 stops9h 11m

$605

Key WestAustin

EYW - AUS

EYWAUS

Key West

Sat 5/30

2:26 pm-11:59 pm

1 stop10h 33m

Austin Bergstrom

Wed 6/3

6:40 am-3:09 pm

1 stop7h 29m

$608

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 8/6

2:26 pm-11:20 pm

1 stop9h 54m

Austin Bergstrom

Mon 8/10

6:40 am-3:19 pm

1 stop7h 39m

$654

Key WestAustin

EYW - AUS

EYWAUS

Key West

Sat 5/30

4:44 pm-11:59 pm

2 stops8h 15m

Austin Bergstrom

Wed 6/3

6:00 am-6:49 pm

2 stops11h 49m

$722

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 8/6

2:26 pm-10:56 am

2 stops21h 30m

Austin Bergstrom

Mon 8/10

6:29 pm-1:29 pm

2 stops18h 00m

$797

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the most popular carrier 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

6h 45m

Direct flights

None
The fastest flight from Key West to Austin takes 6h 45m
There are no direct flights from Key West to Austin. There are no popular flight routes from Key West to Austin.
Search flight deals

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 6h 45m.

  • 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
Cedar Park
Marble Falls
Canyon Lake
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
Bastrop
Kyle
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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