$95 Cheap Frontier Airlines flights Detroit (DTW) to San Juan (SJU)

$95 Cheap Frontier Airlines flights Detroit (DTW) to San Juan (SJU)

Prices were available within the past 7 days and start at $95 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Fri, Feb 13

DTW

Detroit

SJU

San Juan

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Detroit to San Juan, returning Fri, Feb 13, priced at $270 found 1 day ago

Tue, Mar 24 - Mon, Mar 30

DTW

Detroit

SJU

San Juan

$319 Roundtrip, found 23 hours ago

$319

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, Mar 24 from Detroit to San Juan, returning Mon, Mar 30, priced at $319 found 23 hours ago

Thu, Mar 19 - Mon, Mar 30

DTW

Detroit

SJU

San Juan

$341 Roundtrip, found 23 hours ago

$341

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Mar 19 from Detroit to San Juan, returning Mon, Mar 30, priced at $341 found 23 hours ago

Mon, Mar 30 - Tue, Apr 7

DTW

Detroit

SJU

San Juan

$343 Roundtrip, found 23 hours ago

$343

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Mon, Mar 30 from Detroit to San Juan, returning Tue, Apr 7, priced at $343 found 23 hours ago