$78+ Cheap flights from Key Largo, FL to San Antonio (SAT)

San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Key Largo to San Antonio. 6 airlines have flights to San Antonio from Key Largo on a regular basis. Booking flights from Key Largo to San Antonio should not be difficult; the airport handles an average of 1 inbound flight from Key Largo per day.

Within the past month, 7 users have taken a look at flights from Key Largo to San Antonio.

Airlines like American Airlines and Southwest fly from Key Largo to San Antonio in about 3h 30m. The time it takes to get you to your destination can typically vary by up to 5h 25m. Key Largo and San Antonio are separated by a distance of 1140 mi. Both multi-stop and nonstop flights can be found to your destination and back.

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $59. Users have also found prices from $91 and $99 on Frontier and Southwest, respectively.

The top 3 most reliable airlines when flying from Key Largo to San Antonio are Envoy Air (100%), Finnair (100%) and American Airlines (76%).

While on average a flight from Key Largo to San Antonio is generally $174, our data shows the cheapest flight currently is $103. When looking at the most popular route, (Miami - San Antonio), you can expect to pay $176 for that flight.

Yes. In addition to deals on Key Largo to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

Currently, July is the cheapest month in which you can book a flight from Key Largo to San Antonio (average of $34). Flying from Key Largo to San Antonio in June is currently the most expensive (average of $102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.