$162 Find Cheap Flights from Milwaukee to Puerto Rico - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Milwaukee to Puerto Rico departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Milwaukee to Puerto Rico Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Milwaukee to Puerto Rico that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Milwaukee to Puerto Rico

Fri, Oct 16 - Thu, Oct 22
Frontier Logo
8:10 pm - 1:16 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
16h 06m1 stop Orlando
Frontier Logo
6:31 pm - 7:15 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
25h 44m1 stop Orlando
$335Frontier
Fri, Oct 16 - Mon, Oct 19
Frontier Logo
8:10 pm - 1:16 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
16h 06m1 stop Orlando
Frontier Logo
6:05 am - 7:15 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
14h 10m1 stop Orlando
$340Frontier
Tue, Sep 8 - Wed, Sep 9
Southwest Logo
2:05 pm - 10:05 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
7h 00m1 stop Orlando
Southwest Logo
6:00 am - 12:00 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
7h 00m1 stop Baltimore/Washington
$341Southwest
Fri, Aug 28 - Sat, Aug 29
American Airlines Logo
6:20 am - 10:24 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
15h 04m1 stop Philadelphia
American Airlines Logo
7:03 am - 5:30 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
11h 27m1 stop Philadelphia
$341American Airlines
Fri, Aug 28 - Sat, Aug 29
American Airlines Logo
1:26 pm - 11:59 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 33m2 stops Washington, D.C. Reagan-National Charlotte Douglas
American Airlines Logo
6:00 am - 5:00 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
12h 00m2 stops Miami Dallas/Fort Worth
$341American Airlines
Wed, Sep 2 - Sun, Sep 6
Southwest Logo
10:30 am - 9:05 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 35m1 stop Orlando
Southwest Logo
6:30 am - 1:55 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
8h 25m1 stop Orlando
$346Southwest
Sun, Jan 24 - Wed, Feb 3
Delta Logo
10:25 am - 9:00 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
8h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:15 pm - 11:49 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
11h 34m1 stop Atlanta Hartsfield-Jackson
$346Delta
Mon, Sep 21 - Sat, Oct 3
Delta Logo
5:30 am - 4:49 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
10h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:30 pm - 8:05 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
6h 35m1 stop Detroit Metropolitan Wayne County
$346Delta
Wed, Sep 9 - Fri, Sep 11
United Airlines Logo
10:30 am - 11:50 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
12h 20m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:00 am - 11:30 amSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
11h 30m2 stops Newark Chicago O'Hare Intl
$346United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
5:00 am - 8:38 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
14h 38m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
2:55 pm - 10:45 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
8h 50m1 stop Houston George Bush Intcntl
$346United Airlines
Booking Insights

KAYAK's insights & trends for Milwaukee to Puerto Rico flights

Get data-powered insights and trends into flights from Milwaukee to Puerto Rico to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Milwaukee to Puerto Rico?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Milwaukee to Puerto Rico, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Milwaukee to Puerto Rico is September, when tickets cost $333 (return) on average. On the other hand, the most expensive months are December and November, when the average cost of round-trip tickets is $725 and $555 respectively.

How far in advance should I book a flight from Milwaukee to Puerto Rico?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Milwaukee to Puerto Rico, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Milwaukee to Puerto Rico, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Good to know

Low season

October

Cheapest flight

$162
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly and prices are also 21% lower on average.
Flight from Milwaukee to San Juan

FAQs - booking Puerto Rico flights

  • Do I need a visa or passport to visit Puerto Rico?

    U.S. citizens can visit Puerto Rico without a visa or passport since it's a U.S. territory. A valid government-issued photo ID, like a driver's license or military ID, is sufficient for entry. International visitors should verify their specific entry requirements based on their nationality prior to travel.

  • Which Puerto Rico airport should I fly into?

    San Juan's Luis Muñoz Marín Airport is Puerto Rico's primary hub, offering major airlines and international connections. Ponce's Mercedita Airport provides convenient access to southern regions. Aguadilla's Borinquen Airport (BQN) serves the northwest, known for its ease of access and proximity to popular beach destinations.

  • Are there any nonstop flights from Milwaukee to Puerto Rico?

    While there are no direct flights on this route, numerous options offer just one layover. For flights to San Juan, American Airlines connects through Miami International Airport (MIA) or Charlotte Douglas International Airport (CLT). Delta routes typically include layovers in Hartsfield–Jackson Atlanta International Airport (ATL) or John F. Kennedy International Airport (JFK), and United flights often stop in Chicago O'Hare International Airport (ORD). For flights to Aguadilla or Ponce, Frontier Airlines operates these routes and first connects through Orlando International Airport (MCO).

  • Can I bring my surfboard on the flight to Puerto Rico?

    If you're planning to explore Puerto Rico's famous West Coast surf destinations, you can bring your own board when flying with American Airlines. You can transport one bag or case containing multiple boards, but ensure you remove all fins and accessories prior to packing. Boards weighing 50 lbs. or less qualify as a standard checked bag, while heavier ones will result in extra fees.

  • How does KAYAK find such low prices on flights from Milwaukee to Puerto Rico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Milwaukee to Puerto Rico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Milwaukee to Puerto Rico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Milwaukee to Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Milwaukee to Puerto Rico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Milwaukee to Puerto Rico with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Milwaukee to Puerto Rico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Milwaukee to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Puerto Rico

  • Your journey will start at Milwaukee Mitchell Airport (MKE), which is located around 7 miles from downtown. It is well-connected via the Wisconsin Coach Lines, Milwaukee County Transit System, as well as the Amtrak trains.
  • In the capital city of San Juan, you’ll find there are two airports. Luis Muñoz Marín Airport (SJU) serves major airlines and international flights, while Isla Grande Airport (SIG) caters to smaller aircraft and domestic routes. Flying to other cities on the island might require you to switch to the domestic airport.
  • Some Frontier Airlines flights require self-transfers. This means that upon reaching the layover city, you must recheck your luggage and pass through security again. Ensure your connection leaves enough time to do all of this and safely make it to your next flight. Traveling with only a carry-on can streamline this process and minimize potential issues.
  • For eco-conscious travelers, Delta is a good choice. They're shifting towards a more sustainable fleet and incorporating eco-friendly aviation fuels. Additionally, Delta is enhancing sustainability by using electric ground equipment and serving meals onboard that are sustainably sourced.
  • If you’re traveling on a budget, Frontier Airlines often has the lowest fares along this route, but be aware that this is for only airfare. Any additional services, like baggage or seat selection, will be charged an extra fee. This can add up, so consider one of their bundles, which offer an easy and affordable way to customize your trip.

Everything you need to know for your flight from Milwaukee to Puerto Rico

Information on your arrival and departure airports