$100 Cheap flight deals from San Antonio (SAT) to Key West (EYW)

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This Weekend's Flight Deals from San Antonio to Key West

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 25 - Wed, Jan 29
SAT
San Antonio Intl.
EYW
Key West Intl.
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 25 from San Antonio Intl. to Key West Intl., returning Wed, Jan 29, priced at $379 found 5 days ago

Airfares from $100 One Way, $259 Round Trip from San Antonio to Key West

Prices starting at $259 for return flights and $100 for one-way flights to Key West were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 18 - Tue, Mar 25
SAT
San Antonio
EYW
Key West
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 18 from San Antonio to Key West, returning Tue, Mar 25, priced at $259 found 3 days ago
Mon, Mar 17 - Tue, Mar 25
SAT
San Antonio
EYW
Key West
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Mar 17 from San Antonio to Key West, returning Tue, Mar 25, priced at $274 found 3 days ago
Thu, May 1 - Thu, May 8
SAT
San Antonio
EYW
Key West
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, May 1 from San Antonio to Key West, returning Thu, May 8, priced at $289 found 2 hours ago
Wed, Apr 16 - Wed, Apr 23
SAT
San Antonio
EYW
Key West
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Apr 16 from San Antonio to Key West, returning Wed, Apr 23, priced at $294 found 4 days ago
Mon, Feb 3 - Wed, Feb 12
SAT
San Antonio
EYW
Key West
$298 Roundtrip, found 1 hour ago
$298
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Feb 3 from San Antonio to Key West, returning Wed, Feb 12, priced at $298 found 1 hour ago

Key West economy flight packages

Price found within the past 48 hours. Click for updated prices.
The Perry Hotel & Marina Key West
4.0-star property

The Perry Hotel & Marina Key West

9.4/10 Exceptional! (1,002 reviews)

Mar 19 - Mar 23

4 night stay

San Antonio (SAT) to Key West (EYW)

American Airlines • Non-stop roundtrip • Coach
per person
found 1 day ago
Excellent facility. The on site personnel were fabulous and the shuttle service is more than adequate.

Reviewed on Jan 5, 2025

Oceans Edge Key West Resort, Hotel & Marina
4.0-star property

Oceans Edge Key West Resort, Hotel & Marina

8.8/10 Excellent! (1,545 reviews)

Mar 19 - Mar 23

4 night stay

San Antonio (SAT) to Key West (EYW)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Beauty Property. Excellent Staff

Reviewed on Dec 14, 2024

Douglas House
3.0-star property

Douglas House

9/10 Wonderful! (8 reviews)

Mar 19 - Mar 23

4 night stay

San Antonio (SAT) to Key West (EYW)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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More About Flying To Key West from San Antonio

Route Information for Flights from San Antonio to Key West

Origin Airport IATA Code
SAT
Destination Airport IATA Code
EYW
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

San Antonio to Key West

Orbitz gives you great deals on your flights from San Antonio to Key West. If you also need a discount car rental or a cheap hotel room after you arrived at your destination, Orbitz has you covered.

We Offer Great Travel Deals and Discounts

When you book flights from San Antonio to Key West with Orbitz for, you can be assured that you are getting the lowest price possible. Orbitz works constantly with our airline partners to ensure guaranteed low prices on San Antonio to Key West flights for your trip—whether you are traveling for business or for fun with your family.

Enjoy Savings on Last-Minute Flights

If you are looking for a discount price on last-minute flights from San Antonio to Key West, chances are that Orbitz can offer you a deal that will save you lots of money. Whether you just want to get away for the weekend or go on a vacation lasting weeks, Orbitz can help you find the best deals on San Antonio to Key West flights that fit your budget and your itinerary for the perfect trip.

Full-Service Mobile Apps

Need more mobility when it comes to travel planning? Orbitz has easy-to-use mobile apps for iPhone, iPad, and Android, to help the traveler on the go. Not only can use the apps to find huge savings on San Antonio to Key West flights wherever you are, but you can also check out and book discount hotel rooms too. The apps will also keep you up-to-date when it’s time to fly. Get easy access to your itinerary for flights from San Antonio to Key West and review gate and baggage claim details too.

Frequently asked questions

Am I able to catch a flight from San Antonio to Key West now?
The Covid-19 Travel Advisor will answer all your queries about current travel restrictions and quarantine requirements when taking a flight from San Antonio to Key West.
What is the shortest flight from San Antonio to Key West?
With the flight from San Antonio to Key West taking a minimum of 3 hours and 32 minutes, you’ll have plenty of time to sit back and enjoy the experience. Order an in-flight wine or two and get comfortable in your seat with a riveting movie or book.
If I am not able to travel due to COVID-19, can I cancel my flight to Key West?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Key West have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Key West with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Key West without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.
How can I save money on flights?
To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you’ll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.