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Cheap Flights from Milwaukee General Mitchell to San Juan

Compare Milwaukee General Mitchell to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from Milwaukee General Mitchell to San Juan

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to San Juan? If you want to travel next month, return fares start from R 6,417. Find the lowest prices on one-way and return tickets right here.
San Juan.R 2,657 per passenger.Departing Fri, 31 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Fri, 31 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,657, select.
San Juan.R 2,659 per passenger.Departing Wed, 12 Aug.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Wed, 12 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,659, select.
San Juan.R 2,672 per passenger.Departing Wed, 30 Sep.One-way flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Wed, 30 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,672, select.
San Juan.R 2,764 per passenger.Departing Sat, 24 Oct.One-way flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Sat, 24 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,764, select.
San Juan.R 3,288 per passenger.Departing Tue, 8 Dec.One-way flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Tue, 8 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 3,288, select.
San Juan.R 3,553 per passenger.Departing Wed, 18 Nov.One-way flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Wed, 18 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 3,553, select.
San Juan.R 4,166 per passenger.Departing Sun, 7 Jun.One-way flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Sun, 7 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 4,166, select.
San Juan.R 5,043 per passenger.Departing Sat, 2 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Sat, 2 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 5,043, select.

Find the cheapest month to fly from Milwaukee General Mitchell to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to San Juan flights are currently cheapest in July.
Jun
from R 4,166
Jul
from R 2,657
Aug
from R 2,659
Sep
from R 2,672
Oct
from R 2,764
Nov
from R 3,553
Dec
from R 3,288
Jan
from R 5,043
Feb
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Mar
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Apr
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May
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Alternative Milwaukee General Mitchell to San Juan routes

Looking for the cheapest, fastest or easiest route from Milwaukee General Mitchell to San Juan? You could fly into the following airports instead.

San Juan Isla Grande

1km from central San Juan
Closest
Search flights

San Juan Luis Munoz Marin

11km from central San Juan
Cheapest
from R 2,657
Search flights

Roosevelt Roads

55km from central San Juan
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Ponce

70km from central San Juan
from R 3,653
Search flights

Vieques

82km from central San Juan
from R 6,699
Search flights

Culebra

85km from central San Juan
Search flights

Milwaukee to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 2,657
Cheapest month to flyJuly

Finding cheap flights from Milwaukee General Mitchell to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Milwaukee General Mitchell to San Juan is R 5,319. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Milwaukee General Mitchell to San Juan. But we found flights with one or more stops from R 5,319.
As of June 2026, there are no flights flying from Milwaukee General Mitchell to San Juan.
The cheapest month to fly from Milwaukee General Mitchell to San Juan is usually July.
If you're flying from Milwaukee General Mitchell Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from R 5,319.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to San Juan on Tuesday, 28 July 2026.
No airlines currently offer direct flights between Milwaukee General Mitchell Airport and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Delta offers the cheapest flight tickets to San Juan.

Flying from Milwaukee Mitchell International Airport (MKE) to San Juan: what you need to know

  • San Juan is two hours ahead of Milwaukee, where Milwaukee Mitchell International Airport is located. San Juan observes the UTC-4 timezone.

  • Leave plenty of time to make your MKE to San Juan flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during peak periods in general.

  • We make it simple to book plane tickets from MKE to San Juan with a stopover. To see all the options, uncheck 'Direct flights only.' Next, choose a flight that has a stop long enough to explore the city of your choice. Popular stopovers include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Orlando International Airport (MCO)

    • Nashville International Airport (BNA)

  • Located around 11 kilometres from central Milwaukee, MKE can be reached in about 20 minutes by car. Travelling on public transport takes roughly 40 minutes.

  • Want a stress-free start to your holiday? Stay near MKE. Whether you're boarding an early flight from Milwaukee Mitchell International Airport to San Juan or don't want departure day to feel hectic, these hotels are all about convenience:

  • 76% of flights that depart Milwaukee Mitchell International Airport make it to their destination on time.

  • You'll find MKE at 5300 S. Howell Avenue.

How to find the cheapest flights from Milwaukee Mitchell International Airport (MKE) to San Juan

  • The lowest price we've found for a one-way Milwaukee Mitchell International Airport to San Juan flight is R 2,657. The cheapest price for a return flight is R 5,319. Remember fares may change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to land cheap flights from MKE to San Juan if you book ahead. Airlines often have some fantastic early bird discounts.

  • Finding cheap tickets from Milwaukee Mitchell International Airport to San Juan is easier if you can be flexible with your travel plans. Use the 'Whole month' tool to get the lowest fares throughout the month and snap up an awesome deal.

  • You don't need to keep checking in to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from MKE to San Juan.

  • Pick your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Milwaukee Mitchell International Airport to San Juan by 'Best,' 'Cheapest' or 'Fastest.'

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 11 kilometres from the centre of San Juan. If you're grabbing a taxi or a ride-share, the drive takes about 20 minutes.

  • Getting there on public transport typically takes 1 hour.

  • If you're arriving on a late flight from Milwaukee Mitchell International Airport to San Juan, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and snoozing not long after at one of these hotels near SJU:

  • Reserving your vehicle from Luis Munoz Marin International Airport about two weeks before your flight from MKE to San Juan can help you lock in the lowest rate.

Best time to go to San Juan

  • December is the quietest month for flights from Milwaukee Mitchell International Airport to San Juan, while March is the busiest. Choose the ideal time to go to San Juan based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Book a Milwaukee Mitchell International Airport to San Juan plane ticket with a departure in August to explore the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 32ºC (90ºF).

  • Search for cheap tickets from MKE to San Juan in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 21ºC (70ºF) and 28ºC (82ºF) on average.

More about San Juan

  • Start your San Juan trip right by choosing the ideal place to stay. After booking your flight from Milwaukee Mitchell International Airport to San Juan, browse our selection of hotels including:

  • Esperanza Beach and Balneario El Escambron are a couple of popular attractions to add to your San Juan to-do list. Keep the adventure rolling by checking out Escambron Green.

Explore more of Puerto Rico

  • San Juan is easy to fall in love with, but there are so many other parts of Puerto Rico waiting to be explored. About 113 kilometres west of San Juan, a trip to Aguadilla will keep you on the go. Start with attractions like Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

  • Isabela is another sought-after destination in Puerto Rico and is around 105 kilometres west of San Juan. No journey is complete without experiencing Playa montones, Shore Island Beach and Guajataca Forest Reserve.

Plan the rest of your trip from Milwaukee to San Juan

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.