A coastal fortification with a clear blue sea and shallow coral reefs.

CA $676 Cheap Flights from San Antonio (SAT) to Key West (EYW)

Cheap Flights from San Antonio to Key West (SAT-EYW)

Prices were available within the past 7 days and start at CA $676 for one-way flights and CA $534 for roundtrip, for the period specified. Prices and availability are subject to change.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Book with confidence

San Antonio to Key West Flights

The easy way to book your flights from San Antonio to Key West

With Expedia, it’s simple to find and book flights to Key West from San Antonio whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to Key West Intl., too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Antonio to Key West today, tomorrow, or this week.

Save dollars with cheap flights from San Antonio Intl., SAT to Key West Intl., EYW

Sort your search results by price to find great deals on your flight from San Antonio to Key West—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Key West from San Antonio currently is just CA $534 rising to CA $705.

Here are more money-saving tips:

  • Fly in January when flight prices are normally at their lowest
  • Book about a month to 6 weeks before you travel for the best prices to Key West
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

Reasons to choose Expedia for your flight to Key West from San Antonio

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Key West with Expedia today.

Frequently Asked Questions

How much is a flight from San Antonio Intl. Airport (SAT) to Key West Intl. Airport (EYW)?

Pack your bags, because round-trip flights between San Antonio Airport and Key West Intl. Airport (EYW) start from CA $534. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from San Antonio Intl. Airport (SAT) to EYW?

Each airline has a different set of terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.

How do I find cheap flights from San Antonio Airport to EYW that have flexible change policies?

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the fare difference. When searching for San Antonio Intl. Airport (SAT) to Key West Intl. Airport (EYW) flights, you'll find a "No change fees" box for you to select.

How many hours is the flight from SAT to Key West Intl. Airport?

The average flight time between SAT and Key West Intl. Airport (EYW) is 5 hours and 15 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your hand luggage.

How far is the flight from San Antonio Airport to Key West Intl. Airport (EYW)?

It's around 1,750 kilometres from San Antonio Intl. Airport (SAT) to EYW, so you'll be in your seat for a while. Keep yourself entertained by packing things like a magazine or the latest bestseller.

Which airlines fly direct from San Antonio Airport to EYW?

You won't find any airlines flying directly between SAT and Key West Intl. Airport, so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!

Are San Antonio Airport to EYW flight tickets cheaper when they're purchased at the last minute?

Late planners can sometimes score a bargain, with some super cheap fares from San Antonio Airport to Key West Intl. Airport emerging a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.

Travel information

Origin airport
San Antonio International Airport
Destination airport
Key West Intl. Airport
Distance
1,743 km away
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Roundtrip price
CA $534
*Available to Expedia members.