$158+ Cheap flights from Puerto Rico to Milwaukee (MKE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MKE
Nov 18 — Nov 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Puerto Rico to Milwaukee with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Milwaukee
Cheapest
Best
Last-minute
One-way
Cheapest flights from Puerto Rico to MilwaukeeExplore the most affordable flight options available from Puerto Rico to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Puerto Rico to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:21 pm -
1 stop21h 05m
Mon 11/306:11 pm -
1 stop14h 29m
Deal found 10/18![Frontier logo]()
$380
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:00 am -
1 stop7h 20m
Tue 10/2710:15 am -
1 stop27h 27m
Deal found 10/17![Frontier logo]()
$398
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:00 am -
1 stop7h 20m
Sun 10/2510:15 am -
1 stop22h 03m
Deal found 10/16![Frontier logo]()
$405
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:00 am -
1 stop7h 20m
Thu 10/2910:15 am -
1 stop14h 35m
Deal found 10/16![Frontier logo]()
$407
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm -
1 stop18h 25m
Thu 10/2910:15 am -
1 stop14h 35m
Deal found 10/16![Frontier logo]()
$415
This Southwest deal was found by Cheapflights users on 10/19. 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.
Tue 11/107:40 am -
2 stops10h 20m
Fri 11/1312:45 pm -
2 stops10h 15m
Deal found 10/19![Southwest logo]()
$426
This FlightHub deal was found by Cheapflights users on 10/16. 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.
Wed 10/216:42 pm -
1 stop15h 38m
Sun 10/2510:15 am -
1 stop22h 03m
Deal found 10/16![Frontier logo]()
$437
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/146:28 am -
1 stop13h 01m
Tue 11/1712:15 pm -
1 stop10h 01m
Deal found 10/19![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 12/196:26 pm -
1 stop17h 38m
Sat 1/97:36 am -
2 stops11h 35m
Deal found 10/15![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/61:40 pm -
2 stops12h 16m
Wed 11/117:05 am -
1 stop15h 11m
Deal found 10/15![American Airlines logo]()
$449
This Frontier deal was found by Cheapflights users on 10/18. 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.
Mon 10/193:00 am -
1 stop7h 20m
Thu 11/1910:15 am -
1 stop11h 34m
Deal found 10/18![Frontier logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:09 am -
2 stops11h 04m
Mon 11/169:17 am -
2 stops12h 40m
Deal found 10/16![United Airlines logo]()
$472
Best flights from Puerto Rico to MilwaukeeDiscover carefully curated flight deals from Puerto Rico to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Puerto Rico to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 11/711:35 am -
2 stops13h 31m
Sat 11/145:04 am -
2 stops14h 09m
Deal found 10/17![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 10/18. 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.
Thu 1/283:55 pm -
1 stop7h 13m
Mon 2/110:25 am -
1 stop11h 25m
Deal found 10/18![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/91:09 am -
2 stops14h 23m
Fri 11/1310:48 am -
2 stops11h 09m
Deal found 10/19![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 10/17. 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.
Wed 11/251:20 pm -
1 stop8h 10m
Sun 11/295:00 am -
1 stop12h 40m
Deal found 10/17![Southwest logo]()
$486
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 12/2012:36 pm -
1 stop13h 23m
Mon 1/410:45 am -
2 stops10h 48m
Deal found 10/17![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:28 am -
1 stop17h 28m
Sat 11/147:17 am -
1 stop11h 56m
Deal found 10/16![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 10/15. 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.
Fri 12/257:50 am -
1 stop9h 12m
Tue 1/510:25 am -
1 stop8h 35m
Deal found 10/15![Delta logo]()
$472
This Southwest deal was found by Cheapflights users on 10/15. 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 11/1212:40 pm -
2 stops11h 35m
Thu 11/192:15 pm -
2 stops8h 35m
Deal found 10/15![Southwest logo]()
$495
This Southwest deal was found by Cheapflights users on 10/19. 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.
Mon 11/96:35 am -
1 stop12h 40m
Mon 11/97:50 pm -
1 stop12h 05m
Deal found 10/19![Southwest logo]()
$508
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:09 am -
2 stops12h 19m
Tue 11/310:48 am -
2 stops11h 09m
Deal found 10/17![United Airlines logo]()
$616
This Southwest deal was found by Cheapflights users on 10/19. 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.
Thu 11/269:35 am -
2 stops9h 05m
Fri 11/2712:45 pm -
2 stops10h 15m
Deal found 10/19![Southwest logo]()
$511
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/48:30 am -
1 stop13h 45m
Wed 2/245:43 pm -
1 stop10h 24m
Deal found 10/19![American Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:09 am -
3 stops12h 19m
Mon 11/169:17 am -
3 stops12h 40m
Deal found 10/16![United Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/61:09 am -
2 stops16h 01m
Thu 1/76:29 pm -
1 stop27h 28m
Deal found 10/18![United Airlines logo]()
$855
Last-minute flights from Puerto Rico to MilwaukeeDiscover last-minute flight deals from Puerto Rico to Milwaukee. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Milwaukee. Data last updated October 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:00 am -
1 stop7h 20m
Tue 10/2710:15 am -
1 stop27h 27m
Deal found 10/17![Frontier logo]()
$398
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:00 am -
1 stop7h 20m
Thu 10/2910:15 am -
1 stop14h 35m
Deal found 10/16![Frontier logo]()
$407
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm -
1 stop18h 25m
Thu 10/2910:15 am -
1 stop14h 35m
Deal found 10/16![Frontier logo]()
$415
This Frontier deal was found by Cheapflights users on 10/18. 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.
Mon 10/193:00 am -
1 stop7h 20m
Thu 11/1910:15 am -
1 stop11h 34m
Deal found 10/18![Frontier logo]()
$454
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:00 am -
1 stop7h 20m
Sun 10/2510:15 am -
1 stop22h 03m
Deal found 10/16![Frontier logo]()
$405
This FlightHub deal was found by Cheapflights users on 10/16. 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.
Wed 10/216:42 pm -
1 stop15h 38m
Sun 10/2510:15 am -
1 stop22h 03m
Deal found 10/16![Frontier logo]()
$437
This Frontier deal was found by Cheapflights users on 10/18. 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.
Sat 10/243:00 am -
1 stop7h 20m
Thu 11/1910:15 am -
1 stop11h 34m
Deal found 10/18![Frontier logo]()
$464
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/63:17 pm -
2 stops10h 38m
Wed 11/118:40 am -
2 stops10h 33m
Deal found 10/15![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:09 am -
2 stops11h 04m
Mon 11/169:17 am -
2 stops12h 40m
Deal found 10/16![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:25 am -
1 stop8h 33m
Fri 11/139:17 am -
2 stops11h 05m
Deal found 10/16![United Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/146:28 am -
1 stop13h 01m
Tue 11/1712:15 pm -
1 stop10h 01m
Deal found 10/19![American Airlines logo]()
$442
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:21 pm -
1 stop21h 05m
Mon 11/306:11 pm -
1 stop14h 29m
Deal found 10/18![Frontier logo]()
$380
One-way flights from Puerto Rico to MilwaukeeSearch for one-way flight options from Puerto Rico to Milwaukee. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Puerto Rico to Milwaukee. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:21 pm -
1 stop21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:47 am -
1 stop15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:32 am -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$206
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:55 am -
1 stop15h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$209
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:23 am -
2 stops10h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$213
This Priceline deal was found by Cheapflights users on 10/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:44 pm -
1 stop28h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$220
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/147:05 am -
2 stops9h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$221
This WAYA deal was found by Cheapflights users on 10/19. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:44 pm -
1 stop10h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/271:20 am -
1 stop12h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 10/17. 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.
Mon 11/1610:45 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Southwest logo]()
$259
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/237:00 am -
2 stops11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/91:09 am -
2 stops14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$263
Find flight deals from Puerto Rico to Milwaukee
Keep the following information in mind while searching for Puerto Rico to Milwaukee flight deals. Data was last updated October 19, 2026.
Round-trip from | $380 (Cheapflightsfares) |
|---|---|
One-way from | $158 (Cheapflightsfares) |
Popular in | March |
Cheapest in | January |
Average price | $294 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Milwaukee 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Puerto Rico to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AguadillaMilwaukee
BQN Aguadilla Borinquen - MKE Milwaukee-Mitchell
BQNMKE
Aguadilla Borinquen
Tue 11/24
3:47 am-5:26 pm
1 stop15h 39m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Mon 12/7
7:40 am-4:00 pm
2 stops10h 20m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Wed 12/16
12:59 pm-11:09 pm
2 stops12h 10m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
Quickest round-trip
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Tue 11/17
12:30 pm-5:20 pm
1 stop6h 50m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Sat 12/5
6:59 pm-12:49 am
1 stop7h 50m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Thu 11/12
4:00 pm-11:55 pm
2 stops9h 55m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Tue 2/2
10:32 am-8:31 pm
2 stops11h 59m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Mon 12/14
6:40 am-12:00 pm
1 stop7h 20m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Thu 11/5
4:00 pm-11:35 pm
2 stops9h 35m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
San JuanMilwaukee
SJU San Juan Luis Munoz Marin Intl - MKE Milwaukee-Mitchell
SJUMKE
San Juan Luis Munoz Marin Intl
Wed 11/18
5:40 am-10:50 am
1 stop7h 10m
Milwaukee-Mitchell
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Puerto Rico with our price prediction graph.
SJU-MKE
BQN-MKE
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 Puerto Rico to Milwaukee
PR0-MKE
SJU-MKE
BQN-MKE
What is the cheapest month to book a flight from Puerto Rico to Milwaukee?
Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Milwaukee (average of $253). Flying from Puerto Rico 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.
How far ahead should I book a flight from Puerto Rico to Milwaukee?
To ensure you get the cheapest price possible for a flight from Puerto Rico to Milwaukee, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated October 19, 2026.
Read through reviews of airlines operating flights from Puerto Rico 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.
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Milwaukee. 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 Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsPort Washington
Sheboygan
New Berlin
Oak Creek
Wauwatosa
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Milwaukee flight routes
Other flight options
Popular flights
Alternative routes for Puerto Rico to Milwaukee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Milwaukee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Milwaukee by cabin class
Find flights from Puerto Rico to Milwaukee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Puerto Rico and Milwaukee flights
Browse other Puerto Rico and Milwaukee flight options. Last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Puerto Rico to Milwaukee
Discover the top 4 airlines that operate flights from Puerto Rico to Milwaukee. 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$235 | Average$371 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$326 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$409 | FlexibilityNo cancel fee | On-time63% |