$184+ Cheap flights from Kansas City (MCI) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — MIA
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City 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 Kansas City to Key Largo are usually found in January or September, booked 79 days in advance, depart on a Friday or Sunday and return on a Friday
Cheap flight deals from Kansas City to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kansas City to Key LargoExplore the most affordable flight options available from Kansas City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Kansas City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sun 8/301:38 pm -
1 stop14h 14m
Sat 9/59:59 am -
2 stops27h 54m
Deal found 8/5![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/258:32 pm -
2 stops17h 07m
Wed 9/305:50 am -
1 stop14h 47m
Deal found 8/4![Frontier logo]()
$296
This Delta deal was found by Cheapflights users on 8/5. 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 9/52:00 pm -
1 stop7h 00m
Sun 9/66:00 am -
1 stop5h 15m
Deal found 8/5![Delta logo]()
$297
This CheapOair deal was found by Cheapflights users on 8/5. 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.
Sat 10/312:17 pm -
1 stop14h 31m
Sun 11/87:20 am -
1 stop7h 02m
Deal found 8/5![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 8/2411:26 am -
1 stop25h 06m
Wed 9/29:48 pm -
2 stops37h 53m
Deal found 8/7![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/198:32 pm -
2 stops47h 01m
Sat 9/265:50 am -
1 stop14h 47m
Deal found 8/6![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 9/411:26 am -
2 stops44h 03m
Fri 9/115:50 am -
1 stop14h 47m
Deal found 8/7![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 9/711:26 am -
1 stop25h 06m
Sun 9/134:30 pm -
2 stops18h 55m
Deal found 8/6![Frontier logo]()
$302
This American Airlines deal was found by Cheapflights users on 8/7. 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 11/265:44 pm -
Nonstop3h 16m
Thu 12/36:56 pm -
1 stop6h 22m
Deal found 8/7![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/52:09 pm -
1 stop5h 56m
Sun 9/69:40 pm -
Nonstop3h 19m
Deal found 8/5![American Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 10/222:17 pm -
2 stops27h 05m
Sun 10/257:20 am -
1 stop7h 02m
Deal found 8/8![Frontier logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Wed 8/2611:26 am -
1 stop10h 39m
Wed 9/29:48 pm -
2 stops37h 53m
Deal found 8/7![Frontier logo]()
$307
Best flights from Kansas City to Key LargoDiscover carefully curated flight deals from Kansas City to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Kansas City to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 9/66:28 am -
1 stop6h 04m
Fri 9/116:26 pm -
1 stop6h 25m
Deal found 8/4![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/4. 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 10/244:59 pm -
Nonstop3h 08m
Sat 10/318:27 pm -
Nonstop3h 32m
Deal found 8/4![American Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 8/7. 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 9/211:55 am -
2 stops7h 15m
Wed 9/97:10 am -
2 stops9h 45m
Deal found 8/7![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/36:07 am -
1 stop7h 39m
Wed 9/95:01 pm -
1 stop6h 34m
Deal found 8/5![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/249:00 am -
2 stops12h 19m
Sat 10/316:35 am -
1 stop8h 37m
Deal found 8/4![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/266:00 am -
2 stops8h 54m
Mon 9/283:57 pm -
1 stop8h 47m
Deal found 8/8![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 8/8. 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 8/225:35 am -
2 stops9h 40m
Sat 8/296:30 am -
2 stops7h 55m
Deal found 8/8![Southwest logo]()
$500
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/2210:00 am -
2 stops12h 52m
Fri 9/253:57 pm -
1 stop8h 47m
Deal found 8/7![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/129:14 am -
2 stops12h 20m
Sun 9/2011:30 am -
1 stop6h 22m
Deal found 8/6![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/56:07 am -
1 stop9h 24m
Sun 9/61:44 pm -
2 stops10h 46m
Deal found 8/5![United Airlines logo]()
$493
Last-minute flights from Kansas City to Key LargoDiscover last-minute flight deals from Kansas City to Key Largo. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Key Largo. Data last updated August 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 8/2411:26 am -
1 stop25h 06m
Wed 9/29:48 pm -
2 stops37h 53m
Deal found 8/7![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Wed 8/2611:26 am -
1 stop10h 39m
Wed 9/29:48 pm -
2 stops37h 53m
Deal found 8/7![Frontier logo]()
$307
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/2912:17 pm -
1 stop6h 39m
Sun 9/69:40 pm -
Nonstop3h 19m
Deal found 8/6![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sun 8/301:38 pm -
1 stop14h 14m
Sat 9/59:59 am -
2 stops27h 54m
Deal found 8/5![Frontier logo]()
$294
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Fri 9/41:38 pm -
1 stop14h 14m
Sat 9/125:50 am -
1 stop14h 47m
Deal found 8/6![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 9/411:26 am -
2 stops44h 03m
Fri 9/115:50 am -
1 stop14h 47m
Deal found 8/7![Frontier logo]()
$301
This Delta deal was found by Cheapflights users on 8/5. 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 9/52:00 pm -
1 stop7h 00m
Sun 9/66:00 am -
1 stop5h 15m
Deal found 8/5![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/52:09 pm -
1 stop5h 56m
Sun 9/69:40 pm -
Nonstop3h 19m
Deal found 8/5![American Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 9/711:26 am -
1 stop25h 06m
Sun 9/134:30 pm -
2 stops18h 55m
Deal found 8/6![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 9/128:32 pm -
1 stop27h 14m
Wed 9/169:43 pm -
2 stops22h 54m
Deal found 8/7![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/198:32 pm -
2 stops47h 01m
Sat 9/265:50 am -
1 stop14h 47m
Deal found 8/6![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/258:32 pm -
2 stops17h 07m
Wed 9/305:50 am -
1 stop14h 47m
Deal found 8/4![Frontier logo]()
$296
One-way flights from Kansas City to Key LargoSearch for one-way flight options from Kansas City to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Kansas City to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/54:45 pm -
Nonstop3h 20m
Deal found 8/7![American Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 10/102:17 pm -
2 stops17h 41m
Deal found 8/8![Frontier logo]()
$185
This Delta deal was found by Cheapflights users on 8/8. 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 10/76:00 am -
1 stop17h 53m
Deal found 8/8![Delta logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 8/2111:26 am -
2 stops31h 41m
Deal found 8/6![Frontier logo]()
$188
This American Airlines deal was found by Cheapflights users on 8/7. 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 10/115:01 am -
Nonstop3h 11m
Deal found 8/7![American Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/175:02 am -
Nonstop3h 13m
Deal found 8/8![American Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 10/78:32 pm -
2 stops20h 50m
Deal found 8/5![Frontier logo]()
$191
This Super.com deal was found by Cheapflights users on 8/8. 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 8/151:45 pm -
1 stop14h 32m
Deal found 8/8![Frontier logo]()
$192
This Super.com deal was found by Cheapflights users on 8/7. 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.
Sun 8/164:32 pm -
1 stop12h 58m
Deal found 8/7![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 11/62:17 pm -
1 stop14h 31m
Deal found 8/4![Frontier logo]()
$194
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/284:52 pm -
Nonstop3h 13m
Deal found 8/5![American Airlines logo]()
$195
This Frontier deal was found by Cheapflights users on 8/5. 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.
Thu 8/134:32 pm -
1 stop12h 58m
Deal found 8/5![Frontier logo]()
$196
Find flight deals from Kansas City to Key Largo
Keep the following information in mind while searching for Kansas City to Key Largo flight deals. Data was last updated August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Kiwi.com) |
One-way from | $184 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $419 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City 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 August 9, 2026.
Use the filters below to find and compare flights from Kansas City to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sun 9/6
6:28 am-1:32 pm
1 stop6h 04m
Miami
Fri 9/11
6:26 pm-11:51 pm
1 stop6h 25m
$297
Quickest round-trip
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sat 10/24
4:59 pm-9:07 pm
Nonstop3h 08m
Miami
Sat 10/31
8:27 pm-10:59 pm
Nonstop3h 32m
$311
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Wed 9/2
11:55 am-8:10 pm
2 stops7h 15m
Miami
Wed 9/9
7:10 am-3:55 pm
2 stops9h 45m
$341
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Thu 9/3
6:07 am-2:46 pm
1 stop7h 39m
Miami
Wed 9/9
5:01 pm-10:35 pm
1 stop6h 34m
$421
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sat 10/24
9:00 am-10:19 pm
2 stops12h 19m
Miami
Sat 10/31
6:35 am-2:12 pm
1 stop8h 37m
$426
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sat 9/26
6:00 am-3:54 pm
2 stops8h 54m
Miami
Mon 9/28
3:57 pm-11:44 pm
1 stop8h 47m
$444
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Tue 9/22
10:00 am-11:52 pm
2 stops12h 52m
Miami
Fri 9/25
3:57 pm-11:44 pm
1 stop8h 47m
$465
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sat 9/12
9:14 am-10:34 pm
2 stops12h 20m
Miami
Sun 9/20
11:30 am-4:52 pm
1 stop6h 22m
$490
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sat 9/5
6:07 am-4:31 pm
1 stop9h 24m
Miami
Sun 9/6
1:44 pm-11:30 pm
2 stops10h 46m
$493
Kansas CityMiami
MCI Kansas City - MIA Miami
MCIMIA
Kansas City
Sat 8/22
5:35 am-4:15 pm
2 stops9h 40m
Miami
Sat 8/29
6:30 am-1:25 pm
2 stops7h 55m
$500
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Kansas City to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Kansas City with our price prediction graph.
MCI-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 Kansas City to Key Largo
MCI-KE9
MCI-MIA
What is the cheapest time of day to fly from MCI to KE9?
Find hourly flight availability from Kansas City 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 August 9, 2026.
When flying from Kansas City to Key Largo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight at noon.
How much does it cost to fly round-trip from Kansas City to Key Largo?
Airfare is below average for this route at the moment.
Kansas City to Key Largo flights typically cost between $348 and $462 in August.The cheapest round-trip price found within the last 5 days was $294 on Frontier (Aug 30-Sep 5).
What is the cheapest day to fly from Kansas City to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Kansas City to Key Largo. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Kansas City to Key Largo flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 9, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Kansas City to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Kansas City 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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Top 7 airlines flying from Kansas City to Key Largo
Discover the top 7 airlines that operate flights from Kansas City 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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$133 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$96 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$448 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$287 | Average$488 | FlexibilityNo cancel fee | On-time63% |