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 – $550
Lowest We've Seen
$323
Based on 4,271 price pointshigh confidence
Monthly Price Guide
Jan
$494
Feb
$494
Mar
$494
Apr
$626
May
$494
Jun
$538
Jul
$530
Aug
$474
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 September, when fares average around $454. The most expensive month tends to be April at around $626. For the best deals, consider flying in September, October, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36474 price checksWorst: $454