Cheap flights from Los Angeles to San Juan from $232 BUR, LAX, SNA → SJU

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 $265 to $421.

At $265, the cheapest return found recently is at the low end of that range.

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

Could nearby dates be cheaper?

No. We hold 6-night return fares on 2 other departure dates within 3 days of 7 Dec, and none is cheaper.

Every date we hold

206 fares on 7 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $265.

Found recently, and the cheapest we hold

What have prices looked like?

Over 20 days, 9 Oct to 11 Nov, the cheapest one-way we saw each day was $128 to $232.

At $232, the cheapest one-way found recently is at the high end of that range.

20 days is a short history, so treat this range as an early guide.

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 25 Mar 2027 to compare.

Every date we hold

4 fares on 2 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $165.

Return

Fares 14 to 29 days before departure were typically 31% 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

Not enough history yet: in 20 days of one-way prices, 9 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Los Angeles to San Juan?

The cheapest return found recently is $265 with Frontier Airlines, 7 Dec to 13 Dec, found 2 days ago. The cheapest return fare on each of 7 departure dates is usually $297 to $357.

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

The cheapest one-way found recently is $232 with Southwest Airlines, 25 Mar 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $165 with jetBlue, 13 Dec, found 7 days ago.

What is the cheapest month to fly from Los Angeles to San Juan?

December 2026 is the cheapest month for a return, from $265, 7 Dec to 13 Dec, found 2 days ago. It is the cheapest month for a one-way too, from $165, 13 Dec, found 7 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 31% lower than 0 to 6 days before departure.

Is there a direct flight from Los Angeles to San Juan?

Yes, the cheapest nonstop return found recently is $1,030 with United Airlines, 25 Mar 2027 to 5 Apr 2027, found 3 days ago.

How long is the flight from Los Angeles to San Juan?

The cheapest one-way found recently, with Southwest Airlines on 25 Mar 2027, takes 11 h 45 min with 2 stops.

Which airlines have the cheapest flights from Los Angeles to San Juan?

Between 1 Dec and 25 Mar 2027, Frontier Airlines has the cheapest return on 3 of the 7 departure dates we hold, jetBlue on 2 and Southwest Airlines on 2.