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$140+ Cheap flights from Key West to Austin (EYW - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap flight deals from Key West to Austin

Cheapest flights from Key West to Austin
Explore the most affordable flight options available from Key West to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:25 pm
EYW
-
AUS
1 stop12h 59m
Spirit Airlines
Sun 3/296:12 am
AUS
-
EYW
1 stop4h 18m
Spirit Airlines
Deal found 3/10$285
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:56 pm
EYW
-
AUS
1 stop6h 28m
American Airlines
Mon 4/610:33 am
AUS
-
EYW
1 stop7h 39m
American Airlines
Deal found 3/7$289
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:01 am
EYW
-
AUS
2 stops14h 23m
Multiple Airlines
Mon 3/304:59 pm
AUS
-
EYW
1 stop17h 31m
Multiple Airlines
Deal found 3/11$293
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:25 pm
EYW
-
AUS
1 stop6h 55m
Delta
Mon 4/61:24 pm
AUS
-
EYW
1 stop5h 17m
Delta
Deal found 3/11$319
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:49 am
EYW
-
AUS
2 stops39h 35m
Multiple Airlines
Fri 3/276:12 am
AUS
-
EYW
1 stop6h 25m
Multiple Airlines
Deal found 3/8$327
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:35 pm
EYW
-
AUS
1 stop26h 29m
Spirit Airlines
Fri 3/276:12 am
AUS
-
EYW
1 stop6h 25m
Spirit Airlines
Deal found 3/8$351
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:01 pm
EYW
-
AUS
1 stop8h 46m
American Airlines
Mon 5/1812:43 pm
AUS
-
EYW
2 stops9h 15m
American Airlines
Deal found 3/10$354
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:38 pm
EYW
-
AUS
1 stop7h 37m
United Airlines
Mon 4/139:35 am
AUS
-
EYW
1 stop5h 22m
United Airlines
Deal found 3/8$359

Find flight deals from Key West to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(Mytrip)

One-way from

$140
(Kiwi.com)
Provider with most accurate pricing for Key West-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Austin Bergstrom flights.
Search Deals
From Key West to Austin Bergstrom
Search Deals
One-way flight from Key West to Austin Bergstrom
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 12, 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

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 3/26

12:25 pm-12:24 am

1 stop12h 59m

Austin Bergstrom

Mon 3/30

6:12 am-1:37 pm

1 stop6h 25m

$285

Key WestAustin

EYW - AUS

EYWAUS

Key West

Wed 4/1

3:56 pm-9:24 pm

1 stop6h 28m

Austin Bergstrom

Mon 4/6

10:33 am-7:12 pm

1 stop7h 39m

$289

Key WestAustin

EYW - AUS

EYWAUS

Key West

Fri 5/15

4:47 pm-11:15 pm

1 stop7h 28m

Austin Bergstrom

Mon 5/18

7:00 am-3:07 pm

1 stop7h 07m

$324

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 3/23

9:49 am-12:24 am

2 stops39h 35m

Austin Bergstrom

Fri 3/27

6:12 am-1:37 pm

1 stop6h 25m

$327

Key WestAustin

EYW - AUS

EYWAUS

Key West

Fri 5/15

2:01 pm-9:47 pm

1 stop8h 46m

Austin Bergstrom

Mon 5/18

12:43 pm-10:58 pm

2 stops9h 15m

$354
Quickest round-trip

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 4/9

4:38 pm-11:15 pm

1 stop7h 37m

Austin Bergstrom

Mon 4/13

9:35 am-3:57 pm

1 stop5h 22m

$359
Cheapest one-way

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 3/23

9:49 am-12:24 am

3 stops39h 35m

$147

Key WestAustin

EYW - AUS

EYWAUS

Key West

Sun 7/26

12:05 pm-4:21 pm

1 stop29h 16m

$168

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 3/23

2:35 pm-4:04 pm

1 stop26h 29m

$197

Key WestAustin

EYW - AUS

EYWAUS

Key West

Sun 6/7

12:05 pm-10:04 am

2 stops22h 59m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Key West to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Austin in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Key West with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Key West to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Key West to Austin?

    Spirit Airlines, American Airlines, and United Airlines can get you from Key West to Austin in just under 6h 28m. Your travel time can differ by up to 6h 31m. There are 1049 mi between Key West and Austin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Key West to Austin that include hotel bookings?

    Yes. In addition to deals on Key West to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Austin.

  • Can I find deals for business class flights from Key West to Austin?

    Yes. Cheapflights offers flight deals from Key West to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Austin?

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

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