$141+ Cheap flights from Milwaukee (MKE) to Key Largo, FL
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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — MIA
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to Key Largo 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.Cheapflights Tip: The best prices from Milwaukee-Mitchell to Key Largo are usually found in September or August, booked 75 days in advance, depart on a Sunday or Thursday and return on a Monday
Cheap flight deals from Milwaukee to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Milwaukee to Key LargoExplore the most affordable flight options available from Milwaukee to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
Explore the most affordable flight options available from Milwaukee to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
This Delta deal was found by Cheapflights users on 5/28. 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 7/48:25 am
MKE
- MIA
1 stop8h 13m
Delta
Tue 7/711:29 am
MIA
- MKE
1 stop6h 38m
Delta
Deal found 5/28![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/28. 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 6/136:03 pm
MKE
- MIA
1 stop5h 48m
Delta
Wed 6/177:16 pm
MIA
- MKE
1 stop5h 43m
Delta
Deal found 5/28![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 6/910:50 am
MKE
- MIA
1 stop6h 47m
Delta
Fri 6/126:05 pm
MIA
- MKE
1 stop6h 54m
Delta
Deal found 5/26![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 5/27. 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 6/2212:56 pm
MKE
- MIA
1 stop6h 00m
Delta
Mon 6/297:16 pm
MIA
- MKE
1 stop5h 43m
Delta
Deal found 5/27![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 5/27. 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.
Tue 6/91:20 pm
MKE
- MIA
1 stop7h 06m
Delta
Tue 7/216:35 am
MIA
- MKE
1 stop5h 42m
Delta
Deal found 5/27![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 5/25. 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 7/76:45 am
MKE
- MIA
1 stop6h 40m
Southwest
Tue 7/144:00 pm
MIA
- MKE
1 stop6h 55m
Southwest
Deal found 5/25![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 5/28. 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 6/103:00 pm
MKE
- MIA
1 stop6h 17m
Delta
Wed 6/171:38 pm
MIA
- MKE
1 stop7h 44m
Delta
Deal found 5/28![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 5/26. 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 10/22:59 pm
MKE
- MIA
1 stop5h 01m
Delta
Mon 10/57:34 pm
MIA
- MKE
1 stop5h 18m
Delta
Deal found 5/26![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 5/26. 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 8/126:00 am
MKE
- MIA
1 stop7h 24m
Delta
Sat 8/157:00 am
MIA
- MKE
1 stop5h 39m
Delta
Deal found 5/26![Delta logo]()
$364
Best flights from Milwaukee to Key LargoDiscover carefully curated flight deals from Milwaukee to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Milwaukee to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This Delta deal was found by Cheapflights users on 5/27. 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 9/53:59 pm
MKE
- MIA
1 stop7h 48m
Delta
Sat 9/126:00 am
MIA
- MKE
1 stop6h 13m
Delta
Deal found 5/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/26. 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 7/13:40 pm
MKE
- MIA
1 stop5h 10m
Southwest
Tue 7/71:45 pm
MIA
- MKE
2 stops10h 30m
Southwest
Deal found 5/26![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/24. 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 9/126:00 am
MKE
- MIA
1 stop7h 51m
United Airlines
Wed 9/237:00 am
MIA
- MKE
2 stops9h 11m
United Airlines
Deal found 5/24![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/175:00 am
MKE
- MIA
1 stop6h 43m
American Airlines
Thu 6/254:50 pm
MIA
- MKE
1 stop7h 57m
American Airlines
Deal found 5/23![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 5/28. 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 9/287:05 am
MKE
- MIA
1 stop4h 53m
Delta
Fri 10/24:00 pm
MIA
- MKE
1 stop5h 52m
Delta
Deal found 5/28![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/28. 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 9/113:15 pm
MKE
- MIA
1 stop7h 00m
Delta
Mon 9/147:00 am
MIA
- MKE
1 stop6h 39m
Delta
Deal found 5/28![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/24. 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 7/76:45 am
MKE
- MIA
1 stop6h 40m
Southwest
Tue 7/144:20 pm
MIA
- MKE
1 stop7h 55m
Southwest
Deal found 5/24![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 5/25. 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 9/17:20 am
MKE
- MIA
1 stop6h 34m
United Airlines
Wed 9/23:57 pm
MIA
- MKE
1 stop6h 03m
United Airlines
Deal found 5/25![United Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 5/27. 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 8/1312:30 pm
MKE
- MIA
2 stops8h 35m
Southwest
Mon 8/177:15 am
MIA
- MKE
1 stop4h 45m
Southwest
Deal found 5/27![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 5/26. 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 6/306:00 am
MKE
- MIA
2 stops8h 50m
Southwest
Sun 7/55:35 am
MIA
- MKE
2 stops7h 00m
Southwest
Deal found 5/26![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 5/24. 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 9/275:55 am
MKE
- MIA
1 stop4h 35m
Southwest
Sat 10/35:50 pm
MIA
- MKE
1 stop5h 05m
Southwest
Deal found 5/24![Southwest logo]()
$454
Last-minute flights from Milwaukee to Key LargoDiscover last-minute flight deals from Milwaukee to Key Largo. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Key Largo. Data last updated May 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/26. 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 6/84:20 pm
MKE
- MIA
1 stop4h 57m
Delta
Fri 6/126:05 pm
MIA
- MKE
1 stop6h 54m
Delta
Deal found 5/26![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 6/910:50 am
MKE
- MIA
1 stop6h 47m
Delta
Fri 6/126:05 pm
MIA
- MKE
1 stop6h 54m
Delta
Deal found 5/26![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 5/27. 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.
Tue 6/91:20 pm
MKE
- MIA
1 stop7h 06m
Delta
Tue 7/216:35 am
MIA
- MKE
1 stop5h 42m
Delta
Deal found 5/27![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 5/28. 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 6/103:00 pm
MKE
- MIA
1 stop6h 17m
Delta
Wed 6/171:38 pm
MIA
- MKE
1 stop7h 44m
Delta
Deal found 5/28![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 5/28. 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 6/136:03 pm
MKE
- MIA
1 stop5h 48m
Delta
Wed 6/177:16 pm
MIA
- MKE
1 stop5h 43m
Delta
Deal found 5/28![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/26. 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.
Sat 6/132:45 pm
MKE
- MIA
1 stop6h 40m
Southwest
Tue 6/166:35 am
MIA
- MKE
1 stop6h 15m
Southwest
Deal found 5/26![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 5/27. 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 6/2212:56 pm
MKE
- MIA
1 stop6h 00m
Delta
Mon 6/297:16 pm
MIA
- MKE
1 stop5h 43m
Delta
Deal found 5/27![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 5/26. 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 6/233:40 pm
MKE
- MIA
1 stop5h 10m
Southwest
Tue 6/301:45 pm
MIA
- MKE
2 stops9h 15m
Southwest
Deal found 5/26![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 5/27. 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 6/241:30 pm
MKE
- MIA
1 stop5h 33m
American Airlines
Wed 7/15:19 pm
MIA
- MKE
1 stop7h 40m
American Airlines
Deal found 5/27![American Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 5/27. 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 6/2410:15 am
MKE
- MIA
2 stops10h 55m
Southwest
Wed 7/14:00 pm
MIA
- MKE
1 stop7h 00m
Southwest
Deal found 5/27![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 5/26. 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 6/2712:56 pm
MKE
- MIA
1 stop6h 00m
Delta
Sun 6/286:05 pm
MIA
- MKE
1 stop6h 54m
Delta
Deal found 5/26![Delta logo]()
$362
One-way flights from Milwaukee to Key LargoSearch for one-way flight options from Milwaukee to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Milwaukee to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Frontier deal was found by Cheapflights users on 5/28. 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.
Wed 6/2412:08 pm
MKE
- MIA
1 stop9h 55m
Frontier
Deal found 5/28![Frontier logo]()
$141
This Delta deal was found by Cheapflights users on 5/28. 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.
Tue 6/235:42 pm
MKE
- MIA
1 stop6h 09m
Delta
Deal found 5/28![Delta logo]()
$149
This Frontier deal was found by Cheapflights users on 5/26. 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 6/2012:08 pm
MKE
- MIA
1 stop7h 27m
Frontier
Deal found 5/26![Frontier logo]()
$154
This Priceline deal was found by Cheapflights users on 5/26. 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.
Sat 8/2212:08 pm
MKE
- MIA
1 stop9h 55m
Frontier
Deal found 5/26![Frontier logo]()
$155
This Delta deal was found by Cheapflights users on 5/26. 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 9/251:19 pm
MKE
- MIA
1 stop8h 55m
Delta
Deal found 5/26![Delta logo]()
$159
This Frontier deal was found by Cheapflights users on 5/28. 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 6/2212:08 pm
MKE
- MIA
1 stop9h 55m
Frontier
Deal found 5/28![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 5/26. 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.
Fri 6/1912:08 pm
MKE
- MIA
1 stop9h 55m
Frontier
Deal found 5/26![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 5/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:09 pm
MKE
- MIA
1 stop9h 38m
Frontier
Deal found 5/28![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:08 pm
MKE
- MIA
1 stop7h 27m
Frontier
Deal found 5/26![Frontier logo]()
$175
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 7/212:59 pm
MKE
- MIA
1 stop6h 00m
Delta
Deal found 5/26![Delta logo]()
$176
This Super.com deal was found by Cheapflights users on 5/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:08 pm
MKE
- MIA
1 stop9h 55m
Frontier
Deal found 5/27![Frontier logo]()
$179
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/1610:08 am
MKE
- MIA
1 stop7h 01m
Delta
Deal found 5/25![Delta logo]()
$181
Find flight deals from Milwaukee to Key Largo
Keep the following information in mind while searching for Milwaukee to Key Largo flight deals. Data was last updated May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $141 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $397 |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to Key Largo 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 May 28, 2026.
Use the filters below to find and compare flights from Milwaukee to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Sat 9/5
3:59 pm-12:47 am
1 stop7h 48m
Miami
Sat 9/12
6:00 am-11:13 am
1 stop6h 13m
$257
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Mon 9/28
7:05 am-12:58 pm
1 stop4h 53m
Miami
Fri 10/2
4:00 pm-8:52 pm
1 stop5h 52m
$257
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Fri 9/11
3:15 pm-11:15 pm
1 stop7h 00m
Miami
Mon 9/14
7:00 am-12:39 pm
1 stop6h 39m
$257
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Wed 7/1
3:40 pm-9:50 pm
1 stop5h 10m
Miami
Tue 7/7
1:45 pm-11:15 pm
2 stops10h 30m
$356
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Tue 7/7
6:45 am-2:25 pm
1 stop6h 40m
Miami
Tue 7/14
4:20 pm-11:15 pm
1 stop7h 55m
$361
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Sat 9/12
6:00 am-2:51 pm
1 stop7h 51m
Miami
Wed 9/23
7:00 am-3:11 pm
2 stops9h 11m
$388
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Thu 8/13
12:30 pm-10:05 pm
2 stops8h 35m
Miami
Mon 8/17
7:15 am-11:00 am
1 stop4h 45m
$403
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Wed 6/17
5:00 am-12:43 pm
1 stop6h 43m
Miami
Thu 6/25
4:50 pm-11:47 pm
1 stop7h 57m
$432
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Tue 6/30
6:00 am-3:50 pm
2 stops8h 50m
Miami
Sun 7/5
5:35 am-11:35 am
2 stops7h 00m
$437
MilwaukeeMiami
MKE - MIA
MKEMIA
Milwaukee-Mitchell
Tue 9/1
7:20 am-2:54 pm
1 stop6h 34m
Miami
Wed 9/2
3:57 pm-9:00 pm
1 stop6h 03m
$441
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Milwaukee to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Milwaukee with our price prediction graph.
MKE-MIA
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 Key Largo
MKE-KE9
MKE-MIA
What is the cheapest time of day to fly from MKE to KE9?
Find hourly flight availability from Milwaukee to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Milwaukee to Key Largo at noon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.
How much does it cost to fly round-trip from Milwaukee to Key Largo?
Reviews of airlines servicing Key Largo
Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated May 28, 2026.
Read through reviews of airlines operating flights from Milwaukee to Key Largo, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Milwaukee and Key Largo flights
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Top 6 airlines flying from Milwaukee to Key Largo
Discover the top 6 airlines that operate flights from Milwaukee to Key Largo. 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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$42 | Average$174 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$47 | Average$226 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$247 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$412 | FlexibilityNo cancel fee | On-time63% |