Cheap flights from Milwaukee (MKE) to San Juan (SJU)

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How to find the cheapest flight from
Milwaukee (MKE) to San Juan (SJU)

All the information you need to plan the best MKE to SJU flight in 2022: compare Milwaukee to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
MKE - SJU
Price
$233 - $635
SJU
Temperature
77 - 82.4 °F
SJU
Rainfall
2.2 - 6.1 inches

Popular in

June

High demand for flights, 32% potential price rise

Cheapest in

October

Best time to find cheap flights, 46% potential price drop

Round-trip from

$233

From Milwaukee-Mitchell to San Juan

One-way from

$134

One-way flight from Milwaukee-Mitchell to San Juan

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Milwaukee to San Juan?

To save up to 37% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Milwaukee to San Juan from $498 1-2 weeks out and tickets from $622 for flights departing within the next 72 hours.

When is the cheapest time to fly from Milwaukee to San Juan (MKE - SJU)?

When flying from Milwaukee to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Milwaukee to San Juan?

Flights from Milwaukee to San Juan lean towards being more expensive in June. Prices are generally better when you fly from Milwaukee to San Juan in October, with the cheapest ticket starting at $167.

Cheap flights from Milwaukee to San Juan in August, September 2022

The best prices found for MKE to SJU flights for August, September
29 Sep - 3 Oct
$254pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
26 Sep - 30 Sep
$255pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
13 Sep - 27 Sep
$259pp
MKE
Milwaukee-Mitchell
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell

Milwaukee-Mitchell to San Juan 2022 flight deals

Cheap flights to San Juan from Milwaukee found for this year
29 Sep - 3 Oct
$254pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
26 Sep - 30 Sep
$255pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
27 Oct - 3 Nov
$257pp
MKE
Milwaukee-Mitchell
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell

Cheap Frontier flights from Milwaukee to San Juan

29 Sep - 3 Oct
$254pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
26 Sep - 30 Sep
$255pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
12 Oct - 18 Oct
$258pp
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell

Cheap Spirit Airlines flights from Milwaukee to San Juan

22 Sep - 25 Sep
$283pp
MKE
Milwaukee-Mitchell
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
24 Aug - 30 Aug
$287pp
MKE
Milwaukee-Mitchell
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
1 Feb - 8 Feb
$288pp
MKE
Milwaukee-Mitchell
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
MKE
Milwaukee-Mitchell

Last minute flights from Milwaukee to San Juan

Late deals on round-trip flights to San Juan from Milwaukee, departing today and this week
17 Aug - 24 Aug
$334pp
MKE
Milwaukee-Mitchell
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
16 Aug - 13 Sep
$347pp
MKE
Milwaukee-Mitchell
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
20 Aug - 27 Aug
$351pp
MKE
Milwaukee-Mitchell
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
MKE
Milwaukee-Mitchell

One-way flights to San Juan from Milwaukee

The cheapest one-way flights from Milwaukee to San Juan
2:35 am - 12:24 pm
Delta
1 Stop
8h 49m
MKE - SJU
Delta
$134
Delta
4:47 pm - 8:56 pm
Frontier
2 Stops
27h 09m
MKE - SJU
Frontier
$170
Kiwi.com
2:22 am - 10:19 pm
United Airlines
2 Stops
18h 57m
MKE - SJU
United Airlines
$197
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Milwaukee</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From Milwaukee to San Juan

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

If you book a flight to San Juan from Milwaukee, you will be flying from 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 Milwaukee-Mitchell to San Juan per day from 10 different airlines.

Which airlines flying from Milwaukee-Mitchell to San Juan have flexible cancellations due to COVID-19?

Some of our airline partners flying from Milwaukee-Mitchell to San Juan have new flexible policies in place due to COVID-19. Spirit Airlines, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Spirit Airlines with this kind of flexibility.

Can I find flights from Milwaukee to San Juan for under $300 on Cheapflights?

Yes, there are multiple flights from Milwaukee to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $254, but on average you can expect to pay $268.

Are there last-minute flights available from Milwaukee to San Juan for under $400?

There are currently 20+ open flights from Milwaukee to San Juan within the next 7 days for less than $400.

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

Cheapflights users have booked flights from Milwaukee to San Juan round-trip from $254. Other airlines that can offer you cheap pricing are American Airlines, from $266, and Spirit Airlines, from $283. Frontier is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

$125 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Spirit Airlines, with prices starting from $134 and $135, respectively.

What are the most popular airlines that fly from Milwaukee to San Juan?

Before booking your flight from Milwaukee to San Juan check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

What are the cheapest flights from Milwaukee to San Juan?

While on average a flight from Milwaukee to San Juan is generally $755, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Milwaukee-Mitchell - San Juan Luis Munoz Marin Intl), you can expect to pay $257 for that flight.

COVID Restrictions

View COVID Travel Restrictions for San Juan, Puerto Rico

Do I need a COVID test to fly to San Juan from Milwaukee?

Information is based on travel restrictions from Milwaukee-Mitchell to San Juan

Most visitors from Milwaukee-Mitchell can enter San Juan without restrictions.

COVID-19 testing requirements
Visitors from Milwaukee-Mitchell are not required to present a negative COVID-19 PCR test or antigen result upon entering San Juan.

Quarantine requirements
Visitors from Milwaukee-Mitchell are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Do I need a test to fly back to Milwaukee from San Juan?

Returning to Milwaukee-Mitchell from San Juan

COVID-19 testing requirements
Visitors from San Juan are not required to present a negative COVID-19 PCR test or antigen result upon entering Milwaukee-Mitchell.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Milwaukee-Mitchell.

Hide COVID Travel Restrictions for San Juan, Puerto Rico

Top 9 airlines flying from Milwaukee-Mitchell to San Juan

The chart below displays the airlines Cheapflights users traveling from Milwaukee to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$11 $23 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$84 $173 No cancel fee 62%
Allegiant Air
$148 $201 No cancel fee 88%
Spirit Airlines
$152 $365 No cancel fee 65%
United Airlines
$190 $528 No cancel fee 69%
American Airlines
$265 $502 No cancel fee 71%
Delta
$267 $532 No cancel fee N/A
JetBlue
$406 $580 No cancel fee 62%
Alaska Airlines
$458 $601 No cancel fee 75%

Hourly flight availability from Milwaukee to San Juan

See what time of day planes typically take off from Milwaukee towards San Juan.
Early morning Midnight to 6 AM 100% of MKE to SJU departures
Morning 6 AM to noon 0% of MKE to SJU departures
Afternoon Noon to 6 PM 0% of MKE to SJU departures
Evening 6 PM to midnight 0% of MKE to SJU departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Milwaukee to San Juan
See how many times per day planes take to the skies headed from Milwaukee to San Juan.
Sunday
0 flights
Monday
0 flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
0 flights
Saturday
1 daily flight
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