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Cheapest flights to San Juan

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Milwaukee to San Juan: things to know

The most popular route is from General Mitchell International Airport in Milwaukee to Luis Muñoz Marín International Airport in San Juan. On average this flight takes 8 hours 27 minutes one-way and costs $618 round-trip.

Most popular route
General Mitchell International Airport (MKE) to Luis Muñoz Marín International Airport (SJU)
Average flight time
8 hours 27 minutes
Average round-trip price
$618
Fly from Milwaukee to San Juan
5 airlines

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Airlines that fly from Milwaukee to San Juan

Airline options may vary according to recently booked flights and your search terms

  • American Airlines
  • Spirit Airlines
  • Frontier Airlines
  • United Airlines
  • Sun Country

Frequently asked questions

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Hotels in San Juan
A popular choice with visitors to Puerto Rico.