$362 Cheap Frontier Airlines flights Detroit (DTW) to San Juan (SJU)

$362 Cheap Frontier Airlines flights Detroit (DTW) to San Juan (SJU)

Prices were available within the past 7 days and start at $362 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Thu, Feb 12

DTW

Detroit

SJU

San Juan

$148 Roundtrip, found 15 hours ago

$148

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Detroit to San Juan, returning Thu, Feb 12, priced at $148 found 15 hours ago

Mon, Feb 9 - Wed, Feb 18

DTW

Detroit

SJU

San Juan

$170 Roundtrip, found 15 hours ago

$170

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Detroit to San Juan, returning Wed, Feb 18, priced at $170 found 15 hours ago

Mon, Feb 9 - Sat, Feb 14

DTW

Detroit

SJU

San Juan

$261 Roundtrip, found 15 hours ago

$261

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Detroit to San Juan, returning Sat, Feb 14, priced at $261 found 15 hours ago

Mon, Feb 9 - Fri, Feb 13

DTW

Detroit

SJU

San Juan

$301 Roundtrip, found 15 hours ago

$301

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Detroit to San Juan, returning Fri, Feb 13, priced at $301 found 15 hours ago