$173 Cheap Frontier Airlines flights Detroit (DTW) to San Juan (SJU)

$173 Cheap Frontier Airlines flights Detroit (DTW) to San Juan (SJU)

Prices were available within the past 7 days and start at $173 for one-way flights and $341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 17 - Wed, Nov 18

DTW

Detroit

SJU

San Juan

$341 Roundtrip, found 3 days ago

$341

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Nov 17 from Detroit to San Juan, returning Wed, Nov 18, priced at $341 found 3 days ago

Tue, Jul 14 - Wed, Jul 22

DTW

Detroit

SJU

San Juan

$346 Roundtrip, found 16 hours ago

$346

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Detroit to San Juan, returning Wed, Jul 22, priced at $346 found 16 hours ago

Mon, Nov 16 - Tue, Nov 17

DTW

Detroit

SJU

San Juan

$360 Roundtrip, found 3 days ago

$360

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Nov 16 from Detroit to San Juan, returning Tue, Nov 17, priced at $360 found 3 days ago

Tue, Jul 14 - Sat, Jul 18

DTW

Detroit

SJU

San Juan

$360 Roundtrip, found 16 hours ago

$360

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Detroit to San Juan, returning Sat, Jul 18, priced at $360 found 16 hours ago

Tue, Jul 14 - Mon, Jul 20

DTW

Detroit

SJU

San Juan

$365 Roundtrip, found 16 hours ago

$365

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Detroit to San Juan, returning Mon, Jul 20, priced at $365 found 16 hours ago

Tue, Jul 14 - Fri, Jul 17

DTW

Detroit

SJU

San Juan

$366 Roundtrip, found 16 hours ago

$366

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Detroit to San Juan, returning Fri, Jul 17, priced at $366 found 16 hours ago