$42 Cheap Frontier Airlines flights Newark Liberty Intl. Airport (EWR) to San Juan (SJU)

$42 Cheap Frontier Airlines flights Newark Liberty Intl. Airport (EWR) to San Juan (SJU)

Prices were available within the past 7 days and start at $42 for one-way flights and $84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 9 - Thu, Jan 29

EWR

New York

SJU

San Juan

$84 Roundtrip, just found

$84

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jan 9 from New York to San Juan, returning Thu, Jan 29, priced at $84 just found

Mon, Jan 19 - Sat, Jan 24

EWR

New York

SJU

San Juan

$90 Roundtrip, found 6 days ago

$90

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from New York to San Juan, returning Sat, Jan 24, priced at $90 found 6 days ago

Sat, Jan 17 - Sat, Jan 24

EWR

New York

SJU

San Juan

$96 Roundtrip, found 6 days ago

$96

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from New York to San Juan, returning Sat, Jan 24, priced at $96 found 6 days ago

Sun, Jan 25 - Sun, Feb 8

EWR

New York

SJU

San Juan

$107 Roundtrip, just found

$107

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 25 from New York to San Juan, returning Sun, Feb 8, priced at $107 just found

Sun, Jan 11 - Thu, Jan 29

EWR

New York

SJU

San Juan

$110 Roundtrip, just found

$110

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 11 from New York to San Juan, returning Thu, Jan 29, priced at $110 just found

Tue, Feb 3 - Sat, Feb 14

EWR

New York

SJU

San Juan

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Feb 3 from New York to San Juan, returning Sat, Feb 14, priced at $118 found 1 day ago