Cheap flights from Atlanta to San Juan from $151 ATL → SJU

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $111 to $310.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 1 Dec to compare.

Every date we hold

60 fares on 7 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $144.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 33 days, 3 Oct to 11 Nov, the cheapest one-way we saw each day was $76 to $255.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 27 Dec to compare.

Every date we hold

1 fares on 1 departure dates

Return

Fares 7 to 13 days before departure were typically 16% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 60 to 89 days before departure were typically 30% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 3 Oct and 11 Nov (33 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Atlanta to San Juan?

The cheapest return found recently is $151 with Frontier Airlines, 1 Dec to 4 Dec, found yesterday. The cheapest return we hold, of any age, is $144 with Frontier Airlines, 6 Dec to 9 Dec, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $159 to $192.

How much is a one-way flight from Atlanta to San Juan?

The cheapest one-way found recently is $253 with Frontier Airlines, 27 Dec, found 3 days ago.

What is the cheapest month to fly from Atlanta to San Juan?

December 2026 is the cheapest month for a return, from $144, 6 Dec to 9 Dec, found 5 days ago.

How far ahead should I book a flight from Atlanta to San Juan?

In 49 days of prices between 24 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 16% lower than 0 to 6 days before departure. In 33 days of prices between 3 Oct and 11 Nov, one-way fares 60 to 89 days before departure were typically 30% lower than 0 to 6 days before departure.

Is there a direct flight from Atlanta to San Juan?

Yes, the cheapest nonstop return found recently is $216 with Frontier Airlines, 6 Dec to 9 Dec, found 5 days ago. The cheapest nonstop one-way found recently is $253 with Frontier Airlines, 27 Dec, found 3 days ago.

How long is the flight from Atlanta to San Juan?

The cheapest nonstop one-way found recently, with Frontier Airlines on 27 Dec, takes 3 h 38 min from Hartsfield-Jackson Atlanta International Airport (ATL) to Luis Munoz Marin International Airport (SJU).

Which airlines have the cheapest flights from Atlanta to San Juan?

Between 28 Nov and 2 Feb 2027, Frontier Airlines has the cheapest return on 5 of the 7 departure dates we hold, and American Airlines on 2.