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Cheap Flights from Portland to San Juan

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2 deals · Prices in USD

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Best deal sorts by cost per mile. Lowest price sorts by the total fare shown. On the main board, flights from your region may appear first when no region filter is selected.

Latest economy price we saw: Portland to San Juan

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

From Price Per mile Travel dates Airline Seen
Portland (PDX) to San Juan (SJU) $558 7.5¢ Dec 11 – Dec 17 American and Southwest Nov 9

Economy price history: Portland to San Juan

The lowest fares we saw each month.

Month Low Typical Sightings
Nov 2026 $380 $439 42
Oct 2026 $380 $380 7
Aug 2026 $322 $322 1

Every deal from Portland to San Juan, ranked by cost per mile.

On the board right now

  • Cabin mix: 1 Economy, 1 Business.
  • Most active airlines: American.

Frequently asked questions

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

There are 2 deals from Portland to San Juan on the board right now.

What is the cheapest flight from Portland to San Juan right now?

The lowest fare from Portland to San Juan right now is $558 in Economy.

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

The lowest economy fare we've recorded from Portland to San Juan is $322, based on 50 price observations over 3 months.

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

The typical round-trip economy fare we observed from Portland to San Juan is $380, against a recorded low of $322. These are observations, not quotes.

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

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

What is the current price from Portland to San Juan?

The most recent economy fare we saw from Portland to San Juan is $558, on Nov 9.

Which airlines fly Portland to San Juan?

Airlines with the most deals from Portland to San Juan right now are American.