Cheap flights from Atlanta to San Juan from $127

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $316.

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Atlanta is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $381. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $439.

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $387. Flights at noon are often more expensive with an average ticket price of $542.

Fly from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl for the best Atlanta Hartsfield-Jackson - San Juan Luis Munoz Marin Intl flight prices

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Atlanta for as low as $306 on momondo.

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

You could potentially save up to 30% on your flight if you consider stops on a Atlanta to San Juan Luis Munoz Marin Intl Airport flight.

As of August 2026, prices for Atlanta to San Juan Luis Munoz Marin Intl Airport flights are approximately 66% more expensive when compared to flights at the same time last year.

Southwest, Delta, and JetBlue are the most popular carriers operating from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl

Frontier, Delta and JetBlue are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Atlanta according to our data. Frontier is the first choice among our users, with 61% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 5 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Atlanta and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 135 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.

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

Miami (MIA) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

Flights via Orlando (MCO) offer the lowest average round-trip price of $377.

Flights connecting via Fort Lauderdale (FLL) have the shortest average one-way travel time: 5h 58m.

Detroit (DTW) has the shortest average layover time for this route: 0h 43m.

The number of flights available between Atlanta and San Juan Luis Munoz Marin Intl Airport is 13 per day as of August 2026. The most frequent departure time is 6:00PM, with 45% of daily flights leaving in the evening.

The number of flights available between Atlanta and San Juan Luis Munoz Marin Intl Airport is 97 per week as of August 2026. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.