$260 Cheap Frontier Airlines flights Boston (BOS) to San Juan (SJU)

$260 Cheap Frontier Airlines flights Boston (BOS) to San Juan (SJU)

Prices were available within the past 7 days and start at $260 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 8 - Sun, May 18

BOS

Boston

SJU

San Juan

$308 Roundtrip, found 13 hours ago

$308

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from Boston to San Juan, returning Sun, May 18, priced at $308 found 13 hours ago