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Flights from Milwaukee to San Juan Starting at £53

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Milwaukee to San Juan

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Milwaukee to San Juan

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From £53
Frontier Airlines
From £69
Sun Country Airlines
From £84
American Airlines
From £106
Delta Air Lines
From £117
United Airlines
From £133
Jetblue Airways
From £154
Southwest Airlines
From £289
ANA airlines

Find more flights and airlines

Alternative Routes from Milwaukee to San Juan

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Milwaukee to San Juan.

  • Cheapest
    Spirit Airlines
    MKE
    09:10
    15h 42m
    1 transfer
    SJU
    01:52
    General Mitchell International Airport - Luis Muñoz Marín International Airport
    Wed, Apr 3Spirit Airlines
    £53
  • Spirit Airlines
    MKE
    09:10
    15h 42m
    1 transfer
    SJU
    01:52
    General Mitchell International Airport - Luis Muñoz Marín International Airport
    Wed, Apr 3Spirit Airlines
    £53
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Milwaukee (MKE) to San Juan (SJU) the cheapest?

    Airlines adjust prices for flights from Milwaukee to San Juan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Milwaukee (MKE) to San Juan (SJU) cost?

    According to Trip.com's data, the lowest price is around £449.
  • What is the transportation method from the main airport to downtown in San Juan?

    • The distance from Luis Muñoz Marín International Airport to downtown is about 11km, by taxi about 30 minutes.
  • What's the most popular airline for direct flights from Milwaukee (MKE) to San Juan (SJU)?

    Southwest Airlines operates 1 direct flights from Milwaukee (MKE) to San Juan (SJU).
  • How many airports in San Juan (SJU)?

Flight Information from Milwaukee to San Juan

Cheapest direct flight price

£53

Cheapest month

April

Peak season for travel

June