$144 Cheap Frontier Airlines flights Denver (DEN) to San Juan (SJU)

$144 Cheap Frontier Airlines flights Denver (DEN) to San Juan (SJU)

Prices were available within the past 7 days and start at $144 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 10 - Wed, Feb 11

DEN

Denver

SJU

San Juan

$283 Roundtrip, found 19 hours ago

$283

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Tue, Feb 10 from Denver to San Juan, returning Wed, Feb 11, priced at $283 found 19 hours ago

Sun, Oct 26 - Sun, Nov 2

DEN

Denver

SJU

San Juan

$288 Roundtrip, found 15 hours ago

$288

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sun, Oct 26 from Denver to San Juan, returning Sun, Nov 2, priced at $288 found 15 hours ago

Wed, Feb 11 - Wed, Feb 25

DEN

Denver

SJU

San Juan

$291 Roundtrip, found 19 hours ago

$291

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Denver to San Juan, returning Wed, Feb 25, priced at $291 found 19 hours ago

Sat, Feb 28 - Tue, Mar 10

DEN

Denver

SJU

San Juan

$294 Roundtrip, found 19 hours ago

$294

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Denver to San Juan, returning Tue, Mar 10, priced at $294 found 19 hours ago

Tue, Feb 10 - Sat, Feb 28

DEN

Denver

SJU

San Juan

$298 Roundtrip, found 19 hours ago

$298

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Tue, Feb 10 from Denver to San Juan, returning Sat, Feb 28, priced at $298 found 19 hours ago

Wed, Feb 11 - Sat, Feb 28

DEN

Denver

SJU

San Juan

$301 Roundtrip, found 19 hours ago

$301

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Denver to San Juan, returning Sat, Feb 28, priced at $301 found 19 hours ago

Wed, Feb 11 - Sun, Mar 1

DEN

Denver

SJU

San Juan

$304 Roundtrip, found 19 hours ago

$304

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Denver to San Juan, returning Sun, Mar 1, priced at $304 found 19 hours ago

Sun, Feb 1 - Sat, Feb 21

DEN

Denver

SJU

San Juan

$308 Roundtrip, found 19 hours ago

$308

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Feb 1 from Denver to San Juan, returning Sat, Feb 21, priced at $308 found 19 hours ago