Route Price Intelligence
Cheap Flights From Seattle to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$484
Great Deal
Under $446
Typical Range
$446 – $538
Lowest We've Seen
$323
Based on 577 price pointshigh confidence
Monthly Price Guide
Jan
$484
Feb
$484
Mar
$518
Apr
$484
May
$484
Jun
$529
Jul
$702
Aug
$493
Sep
$446
Oct
$436
Nov
$460
Dec
$570
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, November.
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: September23,386 fares analyzedTypical low: $414