Route Price Intelligence
Cheap Flights From Seattle to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$433
Deals From
$400
Usually Costs
$400 – $516
Lowest We've Seen
$323
Based on 8,637 price pointshigh confidence
Monthly Price Guide
Jan
$578
Feb
$491
Mar
$395
Apr
$384
May
$397
Jun
$504
Jul
$470
Aug
$390
Sep
$384
Oct
$384
Nov
$394
Dec
$530
Cheapest Average Expensive
Best Time to Fly from Seattle to San Juan
The cheapest time to fly from Seattle to San Juan is typically October, when fares average around $384. The most expensive month tends to be January at around $578. For the best deals, consider flying in October, April, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $32362 price checksWorst: $396