Cheap flights from San Juan to Miami from $64 SJU → MIA

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $81 to $191.

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

Could nearby dates be cheaper?

We hold no other 12-night return fares leaving within 3 days of 21 Nov to compare.

Every date we hold

12 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $165.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $36 to $63.

At $64, the cheapest one-way found recently is above that range.

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 23 Dec to compare.

Every date we hold

7 fares on 6 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $63.

Return

Fares 7 to 13 days before departure were typically 25% 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 30 to 59 days before departure were typically 33% lower than 0 to 6 days before departure.

From the cheapest one-way 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.

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

The cheapest return found recently is $165 with Frontier Airlines, 21 Nov to 3 Dec, found 3 days ago. The cheapest return fare on each of 3 departure dates is usually $184 to $284.

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

The cheapest one-way found recently is $64 with Frontier Airlines, 23 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $63 with Frontier Airlines, 18 Dec, found 3 days ago. The cheapest one-way fare on each of 6 departure dates is usually $64 to $103.

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

November 2026 is the cheapest month for a return, from $165, 21 Nov to 3 Dec, found 3 days ago. December 2026 is the cheapest month for a one-way, from $63, 18 Dec, found 3 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 25% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 33% lower than 0 to 6 days before departure.

Is there a direct flight from San Juan to Miami?

Yes, the cheapest nonstop return found recently is $203 with Frontier Airlines, 16 Dec to 23 Dec, found 7 days ago. The cheapest nonstop one-way found recently is $64 with Frontier Airlines, 23 Dec, found 2 days ago.

How long is the flight from San Juan to Miami?

The cheapest nonstop one-way found recently, with Frontier Airlines on 23 Dec, takes 3 h 8 min from Luis Munoz Marin International Airport (SJU) to Miami International Airport (MIA).

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

Between 21 Nov and 23 May 2027, Frontier Airlines has the cheapest return on 2 of the 3 departure dates we hold, and American Airlines on 1. Between 19 Nov and 8 May 2027, Frontier Airlines has the cheapest one-way on 5 of the 6 departure dates we hold, and American Airlines on 1.