Cheap flights from Hartford to San Juan from $104

If you’re not able to fly to San Juan in January, then September is your next best option. Flight prices from Hartford to San Juan during September average around $322.

Fly from Hartford Bradley Intl to San Juan Luis Munoz Marin Intl for the best Hartford Bradley Intl - San Juan flight prices

You are more likely to see cheaper flights to San Juan from Hartford when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Hartford for as low as $325 on momondo.

There are 4 cabin classes available to choose from on Hartford to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, United Airlines, and Frontier are the most popular carriers operating from Hartford Bradley Intl to San Juan

JetBlue, Avelo Airlines and Southwest are the top three most popular airlines that fly to San Juan from Hartford according to our data. JetBlue is the first choice among our users, with 87% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 7 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% of flights between Hartford and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 28% of their flights experiencing any sort of delay.

The number of flights available between Hartford and San Juan is 2 per day as of September 2026. The most frequent departure time is 1:00PM, with 36% of daily flights leaving in the afternoon.

18 flights are operational weekly from Hartford to San Juan as of September 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.