$114+ Cheap flights from San Francisco (SFO) to Key Largo, FL

If you book a flight to Key Largo from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 26 flights from San Francisco to Key Largo per day from 9 different airlines.

Within the past month, 47 users have taken a look at flights from San Francisco to Key Largo.

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $114. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from San Francisco to Key Largo for a low price.

Before booking your flight to Key Largo from San Francisco, check out the most reliable airlines to get you to your destination on time: China Southern (97%), Fiji Airways (91%), Iberia( 88%).

While on average a flight from San Francisco to Key Largo is generally $1,106, our data shows the cheapest flight currently is $104. When looking at the most popular route, (San Francisco - Miami), you can expect to pay $191 for that flight.

Yes. In addition to deals on San Francisco to Key Largo 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 San Francisco to Key Largo.

Yes. Cheapflights offers flight deals from San Francisco to Key Largo 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, September is the cheapest month in which you can book a flight from San Francisco to Key Largo (average of $231). Flying from San Francisco to Key Largo in March is currently the most expensive (average of $289). 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.