Route Price Intelligence
Cheap Flights From Detroit to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$374
Deals From
$289
Usually Costs
$289 – $466
Lowest We've Seen
$142
Based on 9,168 price pointshigh confidence
Monthly Price Guide
Jan
$466
Feb
$492
Mar
$376
Apr
$224
May
$213
Jun
$328
Jul
$356
Aug
$301
Sep
$374
Oct
$462
Nov
$471
Dec
$491
Cheapest Average Expensive
Best Time to Fly from Detroit to San Juan
The cheapest time to fly from Detroit to San Juan is typically May, when fares average around $213. The most expensive month tends to be February at around $492. For the best deals, consider flying in May, April, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14289 price checksWorst: $212