Cheap Flights from Phoenix to San Juan

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The latest fare from Phoenix to San Juan: $419 round trip, Jan 14 – Jan 23, seen Nov 9. Prices by month are below.

Across 3 months of observations from Phoenix to San Juan, the lowest round-trip economy fare we recorded was $376, in August. The typical economy fare was $546. August was the cheapest month we saw and September the dearest.

The most recent economy price we saw on this route was $419 on Frontier and United, seen Nov 9.

See every deal from Phoenix, to San Juan, or the return direction San Juan to Phoenix.

Latest economy price we saw: Phoenix to San Juan

The most recent economy round-trip fare we saw on this route.

From	Price	Per mile	Travel dates	Airline	Seen
Phoenix (PHX) to San Juan (SJU)	$419	7.0¢	Jan 14 – Jan 23	Frontier and United	Nov 9

Economy price history: Phoenix to San Juan

The lowest fares we saw each month.

Month	Low	Typical	Sightings
Nov 2026	$419	$419	5
Sep 2026	$667	$667	15
Aug 2026	$376	$552	86

Frequently asked questions

How many flight deals from Phoenix to San Juan are on Sparkflights right now?

There are 0 deals from Phoenix to San Juan on the board right now.

What is the lowest price ever seen from Phoenix to San Juan?

The lowest economy fare we've recorded from Phoenix to San Juan is $376, based on 106 price observations over 3 months.

How much does a flight from Phoenix to San Juan cost?

The typical round-trip economy fare we observed from Phoenix to San Juan is $546, against a recorded low of $376. These are observations, not quotes.

When is the cheapest month to fly Phoenix to San Juan?

For economy fares from Phoenix to San Juan, August was the cheapest month we observed and September the dearest, over 3 months of data.

What is the current price from Phoenix to San Juan?

The most recent economy fare we saw from Phoenix to San Juan is $419, on Nov 9.