Route Price Intelligence
Cheap Flights From Seattle to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$471
Great Deal
Under $436
Typical Range
$436 – $524
Lowest We've Seen
$323
Based on 306 price pointshigh confidence
Monthly Price Guide
Jan
$441
Feb
$446
Mar
$484
Apr
$484
May
$484
Jun
$529
Jul
$702
Aug
$506
Sep
$436
Oct
$436
Nov
$456
Dec
$569
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 $436. The most expensive month tends to be July at around $702. For the best deals, consider flying in October, September, January.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: September19,170 fares analyzedTypical low: $414