Route Price Intelligence
Cheap Flights From Portland to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$510
Deals From
$478
Usually Costs
$478 – $543
Lowest We've Seen
$364
Based on 9,025 price pointshigh confidence
Monthly Price Guide
Jan
$530
Feb
$530
Mar
$736
Apr
$501
May
$510
Jun
$530
Jul
$510
Aug
$466
Sep
$466
Oct
$510
Nov
$530
Dec
$647
Cheapest Average Expensive
Best Time to Fly from Portland to San Juan
The cheapest time to fly from Portland to San Juan is typically August, when fares average around $466. The most expensive month tends to be March at around $736. For the best deals, consider flying in August, September, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36990 price checksWorst: $466