Cheap Frontier Airlines flights Madison (MSN) to San Juan (SJU)

Cheap Frontier Airlines flights Madison (MSN) to San Juan (SJU)

Prices were available within the past 7 days and start at for one-way flights and $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 9 - Thu, Mar 12

MSN

Madison

SJU

San Juan

$378 Roundtrip, found 2 days ago

$378

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Mar 9 from Madison to San Juan, returning Thu, Mar 12, priced at $378 found 2 days ago

Sat, Mar 7 - Thu, Mar 12

MSN

Madison

SJU

San Juan

$448 Roundtrip, found 2 days ago

$448

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Mar 7 from Madison to San Juan, returning Thu, Mar 12, priced at $448 found 2 days ago