Old San Juan city walls and palm trees beside calm blue water in Puerto Rico

Cheap Flights from Atlanta (ATL) to San Juan (SJU)

  • About 1,548 miles
  • About 3.6 hours
  • Best months: Feb, Mar, Dec
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Planning a trip from Atlanta to San Juan? This 1,548-mile hop between ATL and SJU takes about 3.6 hours, and Delta and Southwest are among the carriers we see on it. Fares start around $144 in recent searches.

Tips for finding a lower fare

  • Aim for Feb, Mar and Dec when demand to San Juan is softer.
  • Book carry-on only if you can. Basic fares from Delta often add bag fees.
  • Look at one-way fares on Southwest and Delta separately; mixing airlines can beat a round trip.

Airlines on this route

Delta, Southwest, Spirit

Things to see in San Juan

  • Old San Juan
  • Castillo San Felipe del Morro

Frequently asked questions

When is the cheapest time to fly from Atlanta to San Juan?

Fares on ATL to SJU are often lower in Feb, Mar and Dec. Prices move with demand, so compare a few dates on the partner site before you decide.

How long is the flight from ATL to SJU?

A nonstop flight takes about 3.6 hours. Itineraries with a connection take longer, depending on the layover.

Which airlines fly from Atlanta to San Juan?

Carriers we commonly see on this route include Delta, Southwest and Spirit. Schedules and availability change, so check current options when you search.

How far ahead should I book ATL to SJU?

For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.

Is the price I see here the final price?

No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.

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