Cheap flights from San Antonio to Key West (SAT - EYW) from $350

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from San Antonio to Key West.

Users have found that booking a flight from San Antonio to Key West at least 36 days early can save you up to 68% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from San Antonio to Key West for as little as $600 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $760 for flights departing within the next 3 days.

May is one of the best times of the year to fly to Key West from San Antonio. Prices for May average $513 per person but you can even find prices for as low as $358. The most expensive prices can be found in the month of March. Opting for a May flight can save you 14% on your journey compared to booking in March

It’s typically best to fly out from San Antonio to Key West in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

American Airlines and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Yes, there are multiple flights from San Antonio to Key West for under $400. The cheapest flight booked recently is on Multiple Airlines for just $350, but on average you can expect to pay $407.

American Airlines, at $356, was found to be the cheapest airline from San Antonio to Key West. An alternate airline flying to your destination would be Delta. American Airlines is currently priced 30% below the average price you’ll pay for this route.

This is defined as San Antonio Airport (SAT) and Key West Airport (EYW). Codes like Key West Airport are often used to just call airports uniquely.