$118+ Cheap flights from Milwaukee (MKE) to Luis Munoz Marin Intl (SJU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SJU
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Cheapest flights from Milwaukee to Luis Munoz Marin IntlExplore the most affordable flight options available from Milwaukee to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Milwaukee to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:10 pm
MKE
- SJU
1 stop10h 48m
Frontier
Sun 10/49:03 am
SJU
- MKE
1 stop11h 12m
Frontier
Deal found 6/16![Frontier logo]()
$187
This deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:10 pm
MKE
- SJU
1 stop10h 48m
Frontier
Thu 10/89:03 am
SJU
- MKE
1 stop11h 12m
Frontier
Deal found 6/16![Frontier logo]()
$205
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:10 pm
MKE
- SJU
1 stop9h 20m
Southwest
Thu 8/276:00 am
SJU
- MKE
1 stop11h 10m
Southwest
Deal found 6/19![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:58 pm
MKE
- SJU
1 stop8h 26m
American Airlines
Tue 8/253:47 pm
SJU
- MKE
1 stop8h 12m
American Airlines
Deal found 6/19![American Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:49 pm
MKE
- SJU
1 stop8h 10m
American Airlines
Sun 9/62:33 pm
SJU
- MKE
1 stop7h 33m
American Airlines
Deal found 6/19![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:32 am
MKE
- SJU
1 stop10h 43m
American Airlines
Fri 8/77:30 am
SJU
- MKE
1 stop15h 17m
American Airlines
Deal found 6/18![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
MKE
- SJU
2 stops11h 24m
American Airlines
Thu 8/132:33 pm
SJU
- MKE
1 stop9h 41m
American Airlines
Deal found 6/18![American Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:02 am
MKE
- SJU
2 stops12h 32m
American Airlines
Fri 8/71:38 pm
SJU
- MKE
2 stops10h 36m
American Airlines
Deal found 6/18![American Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:21 am
MKE
- SJU
2 stops12h 38m
American Airlines
Mon 9/77:00 am
SJU
- MKE
1 stop15h 06m
American Airlines
Deal found 6/19![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:11 am
MKE
- SJU
1 stop10h 49m
Delta
Sat 9/267:30 am
SJU
- MKE
1 stop7h 24m
Delta
Deal found 6/16![Delta logo]()
$326
Best flights from Milwaukee to Luis Munoz Marin IntlDiscover carefully curated flight deals from Milwaukee to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Milwaukee to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:05 am
MKE
- SJU
1 stop9h 20m
Southwest
Sun 9/66:00 am
SJU
- MKE
1 stop7h 40m
Southwest
Deal found 6/19![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 am
MKE
- SJU
1 stop8h 48m
Delta
Mon 8/317:00 am
SJU
- MKE
1 stop10h 14m
Delta
Deal found 6/18![Delta logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 am
MKE
- SJU
1 stop8h 44m
United Airlines
Wed 9/94:20 pm
SJU
- MKE
1 stop8h 17m
United Airlines
Deal found 6/19![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 am
MKE
- SJU
1 stop10h 01m
Delta
Fri 10/21:32 pm
SJU
- MKE
1 stop8h 04m
Delta
Deal found 6/16![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:55 pm
MKE
- SJU
1 stop7h 20m
Southwest
Sun 9/275:30 am
SJU
- MKE
1 stop7h 40m
Southwest
Deal found 6/17![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:22 am
MKE
- SJU
1 stop11h 07m
Delta
Tue 8/185:49 pm
SJU
- MKE
1 stop7h 04m
Delta
Deal found 6/19![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:00 pm
MKE
- SJU
1 stop13h 10m
Southwest
Wed 8/122:25 pm
SJU
- MKE
1 stop7h 30m
Southwest
Deal found 6/15![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:03 am
MKE
- SJU
1 stop8h 35m
Delta
Tue 8/255:49 pm
SJU
- MKE
1 stop7h 04m
Delta
Deal found 6/16![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:24 am
MKE
- SJU
1 stop11h 05m
Delta
Tue 8/2512:56 pm
SJU
- MKE
1 stop8h 13m
Delta
Deal found 6/19![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 pm
MKE
- SJU
2 stops9h 35m
Southwest
Sun 8/236:00 am
SJU
- MKE
1 stop8h 35m
Southwest
Deal found 6/15![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am
MKE
- SJU
1 stop10h 01m
Delta
Sun 9/2012:58 pm
SJU
- MKE
1 stop8h 54m
Delta
Deal found 6/15![Delta logo]()
$401
Last-minute flights from Milwaukee to Luis Munoz Marin IntlDiscover last-minute flight deals from Milwaukee to Luis Munoz Marin Intl. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Luis Munoz Marin Intl. Data last updated June 20, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:53 am
MKE
- SJU
1 stop27h 23m
Frontier
Wed 8/58:37 pm
SJU
- MKE
1 stop12h 21m
Frontier
Deal found 6/17![Frontier logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:01 am
MKE
- SJU
1 stop14h 58m
American Airlines
Wed 7/227:00 am
SJU
- MKE
1 stop17h 44m
American Airlines
Deal found 6/17![American Airlines logo]()
$424
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:43 am
MKE
- SJU
1 stop7h 48m
Frontier
Wed 7/298:37 pm
SJU
- MKE
1 stop12h 21m
Frontier
Deal found 6/16![Frontier logo]()
$396
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:43 am
MKE
- SJU
1 stop16h 32m
Frontier
Wed 7/298:37 pm
SJU
- MKE
1 stop12h 21m
Frontier
Deal found 6/20![Frontier logo]()
$426
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:01 am
MKE
- SJU
1 stop14h 58m
American Airlines
Wed 8/267:30 am
SJU
- MKE
1 stop16h 29m
American Airlines
Deal found 6/15![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:02 am
MKE
- SJU
1 stop17h 46m
American Airlines
Tue 8/47:00 am
SJU
- MKE
1 stop17h 08m
American Airlines
Deal found 6/18![American Airlines logo]()
$376
This CheapOair deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:43 am
MKE
- SJU
1 stop25h 33m
Frontier
Mon 8/38:37 pm
SJU
- MKE
1 stop12h 21m
Frontier
Deal found 6/19![Frontier logo]()
$417
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
MKE
- SJU
2 stops11h 24m
American Airlines
Thu 8/67:00 am
SJU
- MKE
1 stop17h 14m
American Airlines
Deal found 6/18![American Airlines logo]()
$366
One-way flights from Milwaukee to Luis Munoz Marin IntlSearch for one-way flight options from Milwaukee to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Milwaukee to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
MKE
- SJU
1 stop16h 15m
American Airlines
Deal found 6/19![American Airlines logo]()
$118
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:14 pm
MKE
- SJU
2 stops17h 36m
American Airlines
Deal found 6/19![American Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:05 am
MKE
- SJU
1 stop8h 26m
Delta
Deal found 6/16![Delta logo]()
$163
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:20 am
MKE
- SJU
2 stops11h 14m
American Airlines
Deal found 6/15![American Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:22 am
MKE
- SJU
1 stop11h 07m
Delta
Deal found 6/17![Delta logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:58 pm
MKE
- SJU
2 stops9h 45m
American Airlines
Deal found 6/18![American Airlines logo]()
$172
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:43 am
MKE
- SJU
1 stop7h 48m
Frontier
Deal found 6/18![Frontier logo]()
$188
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:50 am
MKE
- SJU
2 stops12h 34m
United Airlines
Deal found 6/15![United Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:40 am
MKE
- SJU
1 stop15h 08m
American Airlines
Deal found 6/19![American Airlines logo]()
$203
Find flight deals from Milwaukee to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 |
One-way from | $119 (American Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $475 |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to Luis Munoz Marin Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Wed 9/2
6:05 am-4:25 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Sun 9/6
6:00 am-12:40 pm
1 stop7h 40m
$316
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Fri 8/28
6:45 am-4:33 pm
1 stop8h 48m
San Juan Luis Munoz Marin Intl
Mon 8/31
7:00 am-4:14 pm
1 stop10h 14m
$326
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Sat 9/19
5:30 am-4:31 pm
1 stop10h 01m
San Juan Luis Munoz Marin Intl
Fri 10/2
1:32 pm-8:36 pm
1 stop8h 04m
$326
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Wed 8/12
10:22 am-10:29 pm
1 stop11h 07m
San Juan Luis Munoz Marin Intl
Tue 8/18
5:49 pm-11:53 pm
1 stop7h 04m
$326
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Sun 8/23
7:03 am-4:38 pm
1 stop8h 35m
San Juan Luis Munoz Marin Intl
Tue 8/25
5:49 pm-11:53 pm
1 stop7h 04m
$326
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Sat 8/22
10:24 am-10:29 pm
1 stop11h 05m
San Juan Luis Munoz Marin Intl
Tue 8/25
12:56 pm-8:09 pm
1 stop8h 13m
$326
Quickest round-trip
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Thu 9/24
1:55 pm-10:15 pm
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Sun 9/27
5:30 am-12:10 pm
1 stop7h 40m
$336
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Sun 8/9
7:00 pm-9:10 am
1 stop13h 10m
San Juan Luis Munoz Marin Intl
Wed 8/12
2:25 pm-8:55 pm
1 stop7h 30m
$336
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Thu 8/20
12:30 pm-11:05 pm
2 stops9h 35m
San Juan Luis Munoz Marin Intl
Sun 8/23
6:00 am-1:35 pm
1 stop8h 35m
$401
MilwaukeeSan Juan
MKE - SJU
MKESJU
Milwaukee-Mitchell
Wed 9/16
5:30 am-4:31 pm
1 stop10h 01m
San Juan Luis Munoz Marin Intl
Sun 9/20
12:58 pm-8:52 pm
1 stop8h 54m
$401
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Luis Munoz Marin Intl in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Milwaukee-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Milwaukee to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Milwaukee with our price prediction graph.
MKE-SJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport
Prices
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How far ahead should I book a flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
The price you pay for your flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport (average of $317). Flying from Milwaukee to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $718). 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.
How much does it cost to fly round-trip from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
What’s the top layover airport for flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Orlando (MCO) – chosen by Cheapflights users on 86% of 1-stop itineraries from Milwaukee to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $508.
What’s the fastest layover option from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Orlando (MCO) have the shortest average one-way travel time for 1-stop routes: 7h 03m.
Which airport typically offers the quickest layover for flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Orlando (MCO) offer the fastest connection on this route, with an average layover time of 1h 25m.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated June 20, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Milwaukee to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
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Top 5 airlines flying from Milwaukee to Luis Munoz Marin Intl
Discover the top 5 airlines that operate flights from Milwaukee to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$360 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$235 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$491 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$488 | FlexibilityNo cancel fee | On-time63% |