Cheap Flights from Milwaukee, WI to San Juan from $153
On Cheapflightsplus.com you will find 141 connecting flights from Milwaukee to San Juan. You can compare airfare deals from 4 airlines and multiple travel sites from $153, book and save on cheap plane tickets and last minute offers. Also check out MKE-SJU flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Milwaukee to San Juan depends on and how to choose the most interesting flight option for you.
Distance between Milwaukee and San Juan is 3414 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 21:20 from 3 Milwaukee airports and arrive 05:15 to 21:20 to 2 San Juan airports. Average flight time is 20h 42m.
- The fastest flight 6h 44m
- Average flight time 20h 42m
- The earliest flight 05:15
- The latest flight 21:20
- Distance 2122 ml
Best Flights from Milwaukee to San Juan Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $153 | 20:51 Milwaukee General Mitchell | 09:56+1 день San Juan Luis Munoz Marin Intl | 12h 5m layover 6h 19m - Orlando | Spirit Airlines | NK2910 NK3159 |
from $163 | 15:45 Milwaukee General Mitchell | 23:54+1 день San Juan Luis Munoz Marin Intl | 7h 9m layover 1h 13m - Chicago | United Airlines | UA5502 UA695 |
from $204 | 16:02 Milwaukee General Mitchell | 21:50+1 день San Juan Luis Munoz Marin Intl | 28h 48m layover 16h 39m - Baltimore 2h 18m - Houston | Spirit Airlines | NK1670 NK2175 NK1626 |
from $241 | 12:02 Milwaukee General Mitchell | 19:19+1 день San Juan Luis Munoz Marin Intl | 30h 17m layover 16h 30m - Nashville 7h 28m - Miami | Spirit Airlines | NK2027 NK2407 NK2221 |
The cheapest months to travel to San Juan are august (from 153 $), july (from 177 $), september (from 185 $).
The most expensive months are january (from 540 $), february (from 457 $), september (from 185 $).
What is the lowest airfare Milwaukee to San Juan?
The cheapest plane ticket found by our users is $153. This airfare is for economy class on one-way NK2910 flight by Spirit Airlines for September 27, 2025 which leaves General Mitchell in Milwaukee at 20:51 am and arrives at San Juan Luis Munoz Marin Intl at 09:56.
Flight Schedule Milwaukee (Wisconsin) to San Juan
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Popular Airlines on the Route
The flight Milwaukee — San Juan is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 14 departures per week at the price of from $ 743 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1876.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 141 flights with layovers on the route. The fastest connecting flight is UA4803 by United Airlines takes 6h 44m and the cheapest is NK2910 by Spirit Airlines for $153.
- AS - Alaska Airlinesfrom $743Find
- SY - Sun Country Airlinesfrom $263Find
- UA - United Airlinesfrom $163Find
- NK - Spirit Airlinesfrom $153Find
Airports
You can fly from Milwaukee to San Juan from 3 airports (Lawrence J Timmerman, Milwaukee General Mitchell, General Mitchell).
Milwaukee airports
- Lawrence J Timmerman-MWCFind
- Milwaukee General Mitchell-ZMLFind
- General Mitchell-MKEfrom $153Find
San Juan airports
- Isla Grande-SIGFind
- Luis Munoz Marin Intl-SJUFind
Airplanes
There are flights to San Juan from Milwaukee by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Milwaukee
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Top International Destinations from Milwaukee
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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