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Cheap flights from San Juan to Milwaukee (MKE)

SJU — MKE
Nov 19 — Nov 261
Thu 11/19
Thu 11/26
1 adult, Economy
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Find flight deals from San Juan to Milwaukee

Popular in

March

Cheapest in

January

Average price

$294
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Best time to book a flight from San Juan to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from San Juan with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Juan to Milwaukee

How far ahead should I book a flight from San Juan to Milwaukee?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Milwaukee. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan to Milwaukee?

Currently, January is the cheapest month in which you can book a flight from San Juan to Milwaukee (average of $253). Flying from San Juan to Milwaukee in March is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Milwaukee

Read through reviews of airlines operating flights from San Juan to Milwaukee, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,211 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.4

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
7.9
Good
4,211 reviews
Southwest
7.9
Good
4,211 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.4

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Delta
7.8
Good
8,650 reviews
Southwest
7.9
Good
4,211 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.4

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
United Airlines
7.3
Good
10,388 reviews
Southwest
7.9
Good
4,211 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.4

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
American Airlines
7.0
Good
12,181 reviews
Southwest
7.9
Good
4,211 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.4

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly into for flights to Milwaukee from San Juan?

    If you book a flight to Milwaukee from San Juan, you will be flying to Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee. There are 0 flights from San Juan to Milwaukee-Mitchell per day from 4 different airlines.

  • What are the cheapest airlines flying from San Juan to Milwaukee round-trip?

    Currently priced at $118, Delta will fly you from San Juan to Milwaukee and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $235 and $236, respectively. Users have found that Delta is 68% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Juan to Milwaukee one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $108. Users have also found prices from $118 and $128 on Delta and American Airlines, respectively.

  • Can I find deals for flights from San Juan to Milwaukee that include hotel bookings?

    Yes. In addition to deals on San Juan to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Milwaukee.

  • Can I find deals for business class flights from San Juan to Milwaukee?

    Yes. Cheapflights offers flight deals from San Juan to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Milwaukee?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Milwaukee (average of $253). Flying from San Juan to Milwaukee in March is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Port Washington
Sheboygan
New Berlin
Oak Creek
Wauwatosa

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Juan to Milwaukee

Luis Munoz Marin Intl to O'Hare Intl flights
Luis Munoz Marin Intl to Milwaukee flights
Aguadilla to O'Hare Intl flights

Top 4 airlines flying from San Juan to Milwaukee

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$326FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$256Average$409FlexibilityNo cancel feeOn-time63%

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