Cheap Frontier Airlines flights Milwaukee (MKE) to San Juan (SJU)

• New York to Atlanta (LGA - ATL)
• Charlotte to Houston (CLT - IAH)
• Newark Liberty Intl. Airport to Miami (EWR - MIA)
• Los Angeles to Las Vegas (LAX - LAS)
• Atlanta to Las Vegas (ATL - LAS)
• Los Angeles to Des Moines (LAX - DSM)
• Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
• Chicago to Phoenix (ORD - PHX)
• Seattle to Phoenix (SEA - PHX)
• San Antonio to Philadelphia (SAT - PHL)

Popular Domestic Routes in Luis Munoz Marin Intl.

• Seattle to Phoenix (SEA - PHX)
• Los Angeles to New York (LAX - JFK)
• San Antonio to Philadelphia (SAT - PHL)
• Los Angeles to Las Vegas (LAX - LAS)
• Newark Liberty Intl. Airport to Miami (EWR - MIA)
• Atlanta to Las Vegas (ATL - LAS)
• Los Angeles to Las Vegas (LAX - LAS)
• Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
• Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
• New York to Atlanta (LGA - ATL)

Airlines Operating

• Delta
• United
• American Airlines
• Alaska Airlines
• Hawaiian Airlines
• Spirit Airlines
• Frontier Airlines
• JetBlue Airways
• Air France
• British Airways
• KLM
• Lufthansa

• Flights from Milwaukee
• Flights from Kenosha
• Flights from Brookfield
• Flights from Racine
• Flights from Oak Creek
• Flights from Waukesha
• Flights from New Berlin
• Flights from Port Washington
• Flights from Mequon
• Flights from Elkhorn
• Flights from Oconomowoc
• Flights from West Bend