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$119 Cheap Flights from San Juan (SJU) to Milwaukee (MKE)

View $119 flight on Mon, Nov 2, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to General Mitchell Intl. Airport (MKE)

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Cheap Flights from San Juan to Milwaukee (SJU-MKE)

Prices were available within the past 7 days and start at $119 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 6 - Sun, Nov 8
SJU
San Juan
MKE
Milwaukee
$238 Roundtrip, found 1 hour ago
$238
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 6 from San Juan to Milwaukee, returning Sun, Nov 8, priced at $238 found 1 hour ago
American Airlines
Sun, Nov 1 - Wed, Nov 18
SJU
San Juan
MKE
Milwaukee
$243 Roundtrip, found 6 hours ago
$243
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Nov 1 from San Juan to Milwaukee, returning Wed, Nov 18, priced at $243 found 6 hours ago
American Airlines
Fri, Oct 23 - Sat, Oct 24
SJU
San Juan
MKE
Milwaukee
$246 Roundtrip, found 7 hours ago
$246
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Oct 23 from San Juan to Milwaukee, returning Sat, Oct 24, priced at $246 found 7 hours ago
American Airlines
Fri, Oct 9 - Wed, Oct 14
SJU
San Juan
MKE
Milwaukee
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 9 from San Juan to Milwaukee, returning Wed, Oct 14, priced at $249 found 1 day ago
American Airlines
Fri, Oct 23 - Tue, Oct 27
SJU
San Juan
MKE
Milwaukee
$253 Roundtrip, found 1 hour ago
$253
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 23 from San Juan to Milwaukee, returning Tue, Oct 27, priced at $253 found 1 hour ago
Frontier Airlines
Thu, Oct 15 - Mon, Oct 19
SJU
San Juan
MKE
Milwaukee
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from San Juan to Milwaukee, returning Mon, Oct 19, priced at $259 found 2 hours ago
Frontier Airlines
Sun, Oct 11 - Fri, Oct 16
SJU
San Juan
MKE
Milwaukee
$264 Roundtrip, found 5 hours ago
$264
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, Oct 11 from San Juan to Milwaukee, returning Fri, Oct 16, priced at $264 found 5 hours ago
Southwest Airlines
Fri, Nov 6 - Sun, Nov 8
SJU
San Juan
MKE
Milwaukee
$302 Roundtrip, found 1 hour ago
$302
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Nov 6 from San Juan to Milwaukee, returning Sun, Nov 8, priced at $302 found 1 hour ago
Delta
Fri, Oct 23 - Mon, Oct 26
SJU
San Juan
MKE
Milwaukee
$366 Roundtrip, found 1 hour ago
$366
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 23 from San Juan to Milwaukee, returning Mon, Oct 26, priced at $366 found 1 hour ago
United
Fri, Oct 23 - Mon, Oct 26
SJU
San Juan
MKE
Milwaukee
$366 Roundtrip, found 1 hour ago
$366
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 23 from San Juan to Milwaukee, returning Mon, Oct 26, priced at $366 found 1 hour ago

Alternative airports near Milwaukee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $381
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $381

What you need to know for your flight from Luis Munoz Marin Intl. to General Mitchell Intl.

San Juan (SJU) to Milwaukee (MKE) at a glance

Explore a range of airlines providing flights from San Juan (SJU) to Milwaukee (MKE) on this international short-haul route. Whether you prefer full-service or budget carriers, you can easily compare options to find the itinerary that aligns with your budget, schedule, and travel needs as you discover Milwaukee's renowned attractions and neighborhoods. Check out the essential details for flights from Luis Muñoz Marín International Airport (SJU) to General Mitchell International Airport (MKE).

  • Fastest flight duration: around 6h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 2,100 miles (3,380 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $110–$465, depending on seasonality and how far ahead you book

Flights from Luis Munoz Marin International Airport (SJU) to General Mitchell International Airport (MKE)

Here are the top airlines favored by travelers flying from San Juan to Milwaukee, especially for those opting for one-stop and multi-stop flights. Common layover points include O'Hare International Airport (ORD) with about a 1-hour layover, Orlando International Airport (MCO) with approximately 1 hour and 45 minutes, and Hartsfield-Jackson Atlanta International Airport (ATL) with around a 1-hour and 15-minute layover. These options allow you to balance price, total travel time, and cabin class to create the ideal travel plan.

  • American Airlines: This full-service airline provides one-stop and multi-stop options, with one-way prices generally between $110 and $450. It represents about 27% of all departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, leading to a total travel time of approximately 7 hours and 45 minutes.
  • Southwest Airlines: A budget-friendly option, this low-cost carrier also offers one-stop and multi-stop journeys, with one-way fares usually ranging from $110 to $480. Covering around 22% of departures for this route, expect a typical flight time of 6 hours and 15 minutes, with a total journey time nearing 7 hours and 45 minutes.
  • United: As a full-service airline, United offers both one-stop and multi-stop flights with typical one-way fares from $110 to $475. It makes up about 21% of departures on this route, featuring an in-flight duration of 6 hours and 15 minutes and a total travel time of around 7 hours and 45 minutes.
  • Delta: This established full-service carrier provides one-stop service, with one-way fares generally priced from $110 to $420. Delta accounts for approximately 21% of departures on this route, featuring 6 hours and 15 minutes of flight time and an overall journey time of about 7 hours and 45 minutes, including layovers.
  • Frontier Airlines: A low-cost option, Frontier offers one-stop service with one-way fares usually between $110 and $590. It represents roughly 7% of departures on this route, with a typical in-flight time of 6 hours and 15 minutes, resulting in a total journey duration of around 7 hours and 45 minutes, including layovers.

Travelers flying from San Juan to Milwaukee can opt for an upgrade, as United offers first-class service on this route for a more comfortable experience.

Best time to fly from San Juan (SJU) to Milwaukee (MKE)

The most popular months for travelers flying from San Juan to Milwaukee are January, March, and April, when peak temperatures in Milwaukee reach up to 43.7°F in April. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 52°F and typically the lowest average one-way fare (around $184). Flight availability peaks in March, with approximately 21 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $184, roughly 19% cheaper than the yearly average.
  • Another budget-friendly time to fly: December typically offers an average one-way fare of around $189.
  • Most flight options: March has the highest number of flights from San Juan to Milwaukee, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January22.1°F (-5.5°C)High18$260
February23.5°F (-4.7°C)Average16$212
March34.7°F (1.5°C)High21$283
April43.7°F (6.5°C)High18$260
May54.9°F (12.7°C)Average17$207
June64.9°F (18.3°C)Average15$235
July71.4°F (21.9°C)Average16$240
August70.7°F (21.5°C)Average15$265
September64.2°F (17.9°C)Low15$205
October52.0°F (11.1°C)Low14$184
November39.2°F (4.0°C)Average17$203
December29.7°F (-1.3°C)Low15$189

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from San Juan (SJU) to Milwaukee (MKE)

  • Aguadilla to Milwaukee (BQN-MKE): Rafael Hernandez Airport (BQN) is located approximately 74 miles from Luis Munoz Marin International Airport (SJU). One-way economy ticket prices on this route generally fall between $70 and $405, influenced by the time of year and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points at Orlando International Airport (MCO) and Newark Liberty International Airport (EWR). Major airlines operating on this route include low-cost Frontier Airlines and United.

How to find the best prices for flights from San Juan (SJU) to Milwaukee (MKE)

Getting some of the best deals on flights from San Juan to Milwaukee is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures, between 12 PM and 6 PM, not only tend to offer lower prices but are also the most popular times to fly. Additionally, Saturday is both the cheapest day to travel and the most favored among travelers.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at General Mitchell International Airport from Luis Munoz Marin International Airport

Milwaukee welcomes travelers from San Juan with a range of transport options based on price, convenience, and proximity. For departures, Luis Munoz Marin International Airport is roughly a 15-minute drive (covering about 10 miles) from central San Juan. Here's how to reach Milwaukee efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Milwaukee, with private rides that can be arranged in advance.
  • Car rental: Renting a car from General Mitchell International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at General Mitchell International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From General Mitchell International Airport, travelers can easily reach several key transport links. The Milwaukee Airport Bus Station, located about 0.1 miles away on foot, is the closest option, while the Milwaukee Airport Station, a train station, is approximately 1.8 miles away by car. Additionally, the Michigan & Jackson Tram Stop, a metro station, is around 7.8 miles from the airport and is best accessed by car.

Frequently asked questions

How much does a flight from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) cost?
You can find cheap one-way flights from $119 and cheap return flights from $238 San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) with Expedia. One-way flights typically cost between $160 and $808, and return flights often range between $315 and $1372. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The cheapest month to fly from SJU to MKE is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Enter SJU to MKE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from San Juan (SJU) to Milwaukee, WI (MKE), with round-trip tickets starting from around $261 with a layover in Orlando Intl. (MCO). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
To find a cheap flight from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The earliest flight from San Juan (SJU) to Milwaukee (MKE) typically leaves at around 12:55 AM, operated by American Airlines. An early departure like this can help you maximize your time in Wisconsin. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The most popular departure times for flights from San Juan (SJU) to Milwaukee (MKE) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing is favored as it allows you to start your day early and make the most of your time in Milwaukee.
How long does it take to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
A flight from SJU to MKE with a layover takes around 7 hours 20 minutes, with the route covering approximately 2,122 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
First class seats are offered on the SJU to MKE route. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

How do I earn miles on a San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight with Expedia?
It's easy to earn miles on a San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Milwaukee from Luis Munoz Marin Intl. (SJU)?
From Luis Munoz Marin Intl. (SJU), you can fly into General Mitchell Intl. (MKE) to reach Milwaukee. Some flights may connect through major hubs like Liberty Intl. (EWR), Miami Intl. (MIA), George Bush Intercontinental (IAH) before reaching Milwaukee. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) at the last minute?
Typically, booking a last minute flight from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight and hotel package?
Securing a San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) Milwaukee Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
If you booked your San Juan (SJU-Luis Munoz Marin Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$238
Distance
2121 mi

Book with confidence

San Juan to Milwaukee Flights

The cheapest times to fly from San Juan to Milwaukee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Milwaukee are during the month of November. You can find some of the cheapest flights from San Juan to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Milwaukee

Sunday is one of the best days to book for cheap flights from San Juan to Milwaukee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Milwaukee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Milwaukee in 2026. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Milwaukee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Milwaukee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Milwaukee Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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