Cheap flights from New York to San Juan from $100 EWR, JFK, LGA → 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 $180 to $276.

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

Could nearby dates be cheaper?

No. We hold 7-night return fares on 2 other departure dates within 3 days of 12 Dec, and none is cheaper.

Every date we hold

634 fares on 39 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $195.

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 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $79 to $180.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 5 Jan 2027, and it is not cheaper.

Every date we hold

64 fares on 5 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $100.

Return

Fares 14 to 29 days before departure were typically 23% 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 14 to 29 days before departure were typically 13% lower than 7 to 13 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 New York to San Juan?

The cheapest return found recently is $209 with United Airlines, 12 Dec to 19 Dec, found yesterday. The cheapest return we hold, of any age, is $195 with jetBlue, 8 Dec to 15 Dec, found 5 days ago. The cheapest return fare on each of 39 departure dates is usually $282 to $449.

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

The cheapest one-way found recently is $100 with jetBlue, 5 Jan 2027, found 3 days ago. The cheapest one-way fare on each of 5 departure dates is usually $114 to $163.

What is the cheapest month to fly from New York to San Juan?

December 2026 is the cheapest month for a return, from $195, 8 Dec to 15 Dec, found 5 days ago. January 2027 is the cheapest month for a one-way, from $100, 5 Jan 2027, found 3 days ago.

Every date in December 2026

Every date in January 2027

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 23% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 13% lower than 7 to 13 days before departure.

Is there a direct flight from New York to San Juan?

Yes, the cheapest nonstop return found recently is $209 with United Airlines, 12 Dec to 19 Dec, found yesterday. The cheapest nonstop one-way found recently is $100 with jetBlue, 5 Jan 2027, found 3 days ago.

Every nonstop date from New York to San Juan

How long is the flight from New York to San Juan?

The cheapest nonstop one-way found recently, with jetBlue on 5 Jan 2027, takes 3 h 58 min from Newark Liberty International Airport (EWR) to Luis Munoz Marin International Airport (SJU).

Which airlines have the cheapest flights from New York to San Juan?

Between 13 Nov and 27 Aug 2027, Frontier Airlines has the cheapest return on 18 of the 39 departure dates we hold, jetBlue on 16 and United Airlines on 3. Between 17 Nov and 13 Mar 2027, Frontier Airlines has the cheapest one-way on 2 of the 5 departure dates we hold, United Airlines on 1 and jetBlue on 1.