Route Price Intelligence
Cheap Flights From Seattle to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$474
Deals From
$455
Usually Costs
$455 – $535
Lowest We've Seen
$323
Based on 8,892 price pointshigh confidence
Monthly Price Guide
Jan
$474
Feb
$514
Mar
$772
Apr
$497
May
$491
Jun
$515
Jul
$499
Aug
$454
Sep
$441
Oct
$474
Nov
$479
Dec
$514
Cheapest Average Expensive
Best Time to Fly from Seattle to San Juan
The cheapest time to fly from Seattle to San Juan is typically September, when fares average around $441. The most expensive month tends to be March at around $772. For the best deals, consider flying in September, August, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $32790 price checksWorst: $454