Route Price Intelligence
Cheap Flights From Seattle to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$494
Deals From
$474
Usually Costs
$474 – $562
Lowest We've Seen
$323
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$499
Feb
—
Mar
—
Apr
$640
May
$494
Jun
$550
Jul
$536
Aug
$454
Sep
$454
Oct
$474
Nov
$494
Dec
$545
Cheapest Average Expensive
Best Time to Fly from Seattle to San Juan
The cheapest time to fly from Seattle to San Juan is typically August, when fares average around $454. The most expensive month tends to be April at around $640. For the best deals, consider flying in August, September, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $37469 price checksWorst: $454