$97+ Cheap flights to Key Largo
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights 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
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Cheapest flights to Key LargoExplore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on August 16, 2026.
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/1712:39 pm -
1 stop8h 45m
Fri 11/69:00 am -
1 stop26h 39m
Deal found 8/14![Multiple Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 8/12. 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 9/17:25 am -
1 stop6h 00m
Wed 9/212:50 pm -
1 stop6h 00m
Deal found 8/12![Southwest logo]()
$222
This Frontier deal was found by Cheapflights users on 8/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:00 pm -
1 stop7h 38m
Tue 9/225:32 am -
1 stop6h 18m
Deal found 8/15![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/12. 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 10/246:45 am -
2 stops13h 45m
Tue 10/278:25 am -
1 stop8h 30m
Deal found 8/12![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/2812:39 pm -
1 stop25h 40m
Fri 11/69:00 am -
1 stop26h 39m
Deal found 8/12![Multiple Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/187:29 pm -
Nonstop3h 14m
Tue 9/222:36 pm -
Nonstop2h 54m
Deal found 8/13![American Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/189:00 pm -
Nonstop3h 15m
Tue 9/226:35 am -
Nonstop2h 54m
Deal found 8/13![American Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 8/12. 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 9/17:25 am -
1 stop6h 00m
Wed 9/1612:50 pm -
2 stops9h 20m
Deal found 8/12![Southwest logo]()
$226
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:00 pm -
1 stop7h 38m
Wed 9/165:32 am -
1 stop6h 18m
Deal found 8/12![Frontier logo]()
$226
This Southwest deal was found by Cheapflights users on 8/12. 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 8/318:35 am -
1 stop7h 35m
Wed 9/212:50 pm -
1 stop6h 00m
Deal found 8/12![Southwest logo]()
$227
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:00 pm -
1 stop7h 38m
Mon 10/55:32 am -
1 stop6h 18m
Deal found 8/11![Frontier logo]()
$227
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:35 am -
1 stop7h 35m
Tue 9/1512:50 pm -
2 stops8h 05m
Deal found 8/11![Southwest logo]()
$228
Best flights to Key LargoDiscover carefully curated flight deals to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/1712:39 pm -
1 stop8h 45m
Fri 11/69:00 am -
1 stop26h 39m
Deal found 8/13![Multiple Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:59 pm -
1 stop6h 06m
Thu 10/14:35 pm -
1 stop8h 24m
Deal found 8/15![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 8/12. 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 9/27:25 am -
1 stop6h 00m
Sun 9/67:40 am -
1 stop6h 45m
Deal found 8/12![Southwest logo]()
$261
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:29 pm -
Nonstop3h 15m
Tue 9/291:30 pm -
Nonstop3h 00m
Deal found 8/15![United Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/3112:39 pm -
1 stop26h 40m
Fri 11/69:00 am -
1 stop26h 39m
Deal found 8/13![Multiple Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 8/14. 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 10/67:29 pm -
Nonstop3h 27m
Tue 10/137:20 pm -
Nonstop3h 05m
Deal found 8/14![Delta logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/1012:39 pm -
1 stop8h 45m
Sat 10/175:05 am -
2 stops29h 58m
Deal found 8/12![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 8/11. 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 9/87:05 am -
Nonstop3h 22m
Sat 9/127:06 am -
Nonstop2h 54m
Deal found 8/11![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 8/15. 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.
Tue 11/310:00 am -
2 stops10h 05m
Sat 11/76:45 am -
2 stops11h 10m
Deal found 8/15![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/166:00 am -
1 stop5h 11m
Tue 9/2912:29 pm -
1 stop6h 56m
Deal found 8/13![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/2412:39 pm -
1 stop8h 45m
Fri 10/309:00 am -
1 stop26h 39m
Deal found 8/12![Multiple Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 8/11. 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 9/137:10 am -
Nonstop3h 10m
Thu 9/1711:32 am -
Nonstop2h 57m
Deal found 8/11![Delta logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/1712:39 pm -
1 stop8h 45m
Sat 10/245:05 am -
2 stops30h 03m
Deal found 8/12![Multiple Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 8/14. 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 10/311:15 am -
1 stop7h 50m
Sun 10/117:15 am -
Nonstop2h 59m
Deal found 8/14![Delta logo]()
$254
This Southwest deal was found by Cheapflights users on 8/14. 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 10/12:35 pm -
1 stop9h 10m
Mon 10/57:10 am -
2 stops9h 45m
Deal found 8/14![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
1 stop5h 11m
Sun 9/207:00 am -
Nonstop2h 59m
Deal found 8/15![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/1712:39 pm -
1 stop8h 45m
Tue 10/2011:29 pm -
2 stops34h 19m
Deal found 8/13![Multiple Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 8/15. 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.
Tue 9/2211:25 am -
2 stops8h 40m
Fri 9/2512:50 pm -
2 stops10h 30m
Deal found 8/15![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 8/14. 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 11/67:29 pm -
Nonstop3h 27m
Mon 11/95:45 pm -
Nonstop3h 05m
Deal found 8/14![Delta logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/307:31 pm -
2 stops28h 10m
Fri 9/43:30 pm -
1 stop19h 55m
Deal found 8/13![Multiple Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 8/12. 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 9/197:00 am -
2 stops9h 30m
Sat 9/266:30 am -
2 stops8h 50m
Deal found 8/12![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/276:00 am -
1 stop5h 11m
Sat 9/57:59 pm -
Nonstop3h 08m
Deal found 8/12![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/13. 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 10/174:35 pm -
Nonstop3h 25m
Sun 10/257:15 am -
Nonstop2h 59m
Deal found 8/13![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/13. 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 9/2610:10 am -
2 stops9h 10m
Mon 9/287:15 am -
1 stop10h 40m
Deal found 8/13![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm -
Nonstop3h 16m
Mon 10/127:00 am -
Nonstop2h 59m
Deal found 8/15![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/14. 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 10/223:22 pm -
Nonstop3h 23m
Tue 10/274:24 pm -
1 stop5h 43m
Deal found 8/14![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 8/11. 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 10/186:05 am -
1 stop7h 50m
Wed 10/2112:05 pm -
2 stops9h 45m
Deal found 8/11![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 8/11. 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 10/203:22 pm -
Nonstop3h 23m
Sun 10/257:15 am -
Nonstop2h 59m
Deal found 8/11![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 8/14. 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 11/210:20 am -
2 stops11h 40m
Sun 11/85:05 am -
1 stop9h 45m
Deal found 8/14![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:38 pm -
Nonstop3h 14m
Sun 8/237:00 am -
Nonstop2h 59m
Deal found 8/11![United Airlines logo]()
$441
Last-minute flights to Key LargoDiscover last-minute flight deals to Key Largo. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals to Key Largo. Data last updated August 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/12. 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 8/318:35 am -
1 stop7h 35m
Wed 9/212:50 pm -
1 stop6h 00m
Deal found 8/12![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 8/12. 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 9/17:25 am -
1 stop6h 00m
Wed 9/212:50 pm -
1 stop6h 00m
Deal found 8/12![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/12. 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 9/17:25 am -
1 stop6h 00m
Wed 9/1612:50 pm -
2 stops9h 20m
Deal found 8/12![Southwest logo]()
$226
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:00 pm -
1 stop7h 38m
Wed 9/165:32 am -
1 stop6h 18m
Deal found 8/12![Frontier logo]()
$226
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm -
1 stop8h 30m
Wed 9/1612:50 pm -
2 stops9h 20m
Deal found 8/12![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:35 am -
1 stop7h 35m
Thu 9/1712:25 pm -
1 stop10h 55m
Deal found 8/11![Southwest logo]()
$229
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/187:29 pm -
Nonstop3h 14m
Tue 9/222:36 pm -
Nonstop2h 54m
Deal found 8/13![American Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/189:00 pm -
Nonstop3h 15m
Tue 9/226:35 am -
Nonstop2h 54m
Deal found 8/13![American Airlines logo]()
$224
This Frontier deal was found by Cheapflights users on 8/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:00 pm -
1 stop7h 38m
Tue 9/225:32 am -
1 stop6h 18m
Deal found 8/15![Frontier logo]()
$222
This Delta deal was found by Cheapflights users on 8/14. 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 9/207:35 pm -
Nonstop3h 40m
Wed 9/236:00 am -
1 stop5h 49m
Deal found 8/14![Delta logo]()
$229
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:43 pm -
1 stop5h 26m
Wed 9/235:32 am -
1 stop10h 28m
Deal found 8/13![Frontier logo]()
$230
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:00 pm -
1 stop7h 38m
Mon 10/55:32 am -
1 stop6h 18m
Deal found 8/11![Frontier logo]()
$227
One-way flights to Key LargoSearch for one-way flight options to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/1712:39 pm -
1 stop8h 45m
Deal found 8/14![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/1012:39 pm -
1 stop8h 45m
Deal found 8/14![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/267:01 pm -
2 stops23h 11m
Deal found 8/11![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/2812:39 pm -
1 stop25h 40m
Deal found 8/12![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/1112:39 pm -
1 stop25h 40m
Deal found 8/11![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/712:39 pm -
1 stop25h 40m
Deal found 8/14![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/2910:38 am -
2 stops22h 45m
Deal found 8/12![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/307:31 pm -
2 stops28h 10m
Deal found 8/13![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/1112:16 pm -
3 stops32h 22m
Deal found 8/12![Multiple Airlines logo]()
$128
This Jetabroad deal was found by Cheapflights users on 8/13. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm -
1 stop7h 38m
Deal found 8/13![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 8/12. 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 10/910:00 pm -
1 stop10h 58m
Deal found 8/12![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 8/12. 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 8/271:00 pm -
1 stop10h 05m
Deal found 8/12![Frontier logo]()
$131
Find flight deals to Key Largo
Find the latest flights to Key Largo in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 16, 2026.
Popular in | July |
|---|---|
Cheapest in | September |
Average price | $302 |
Round-trip from | $207 |
One-way from | $97 |
Cheapflights Fare Finder
Locate flights to Key Largo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 16, 2026.
Use the filters below to find and compare flights to Key Largo that are best for you.
Fly from
Route
Depart
Return
Cheapest round-trip
New WindsorMiami
SWF New Windsor Stewart - MIA Miami
SWFMIA
New Windsor Stewart
Sat 10/17
12:39 pm-9:24 pm
1 stop8h 45m
Miami
Fri 11/6
9:00 am-11:39 am
1 stop26h 39m
$214
New WindsorMiami
SWF New Windsor Stewart - MIA Miami
SWFMIA
New Windsor Stewart
Sat 10/31
12:39 pm-3:19 pm
1 stop26h 40m
Miami
Fri 11/6
9:00 am-11:39 am
1 stop26h 39m
$229
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Wed 9/23
12:59 pm-7:05 pm
1 stop6h 06m
Miami
Thu 10/1
4:35 pm-12:59 am
1 stop8h 24m
$239
New WindsorMiami
SWF New Windsor Stewart - MIA Miami
SWFMIA
New Windsor Stewart
Sat 10/10
12:39 pm-9:24 pm
1 stop8h 45m
Miami
Sat 10/17
5:05 am-11:03 am
2 stops29h 58m
$241
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Tue 10/6
7:29 pm-10:56 pm
Nonstop3h 27m
Miami
Tue 10/13
7:20 pm-10:25 pm
Nonstop3h 05m
$244
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Tue 9/8
7:05 am-10:27 am
Nonstop3h 22m
Miami
Sat 9/12
7:06 am-10:00 am
Nonstop2h 54m
$244
New WindsorMiami
SWF New Windsor Stewart - MIA Miami
SWFMIA
New Windsor Stewart
Sat 10/24
12:39 pm-9:24 pm
1 stop8h 45m
Miami
Fri 10/30
9:00 am-11:39 am
1 stop26h 39m
$248
Quickest round-trip
New YorkMiami
LGA New York LaGuardia - MIA Miami
LGAMIA
New York LaGuardia
Sun 9/13
7:10 am-10:20 am
Nonstop3h 10m
Miami
Thu 9/17
11:32 am-2:29 pm
Nonstop2h 57m
$249
New WindsorMiami
SWF New Windsor Stewart - MIA Miami
SWFMIA
New Windsor Stewart
Sat 10/17
12:39 pm-9:24 pm
1 stop8h 45m
Miami
Sat 10/24
5:05 am-11:08 am
2 stops30h 03m
$251
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Sat 10/3
11:15 am-7:05 pm
1 stop7h 50m
Miami
Sun 10/11
7:15 am-10:14 am
Nonstop2h 59m
$254
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo with our price prediction graph.
SWF-MIA
JFK-MIA
LGA-MIA
EWR-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 to Key Largo
NYC-KE9
SWF-MIA
JFK-MIA
LGA-MIA
EWR-MIA
How long is the flight to Key Largo?
On average, a flight from New York to Key Largo takes 4 hours 30 minutes. Flights to Key Largo from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
Weekly flight availability to Key Largo
The most flights from New York to Key Largo are scheduled on a Saturday (120 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (100 on average).
What are the most popular airlines that fly to Key Largo?
The most popular airlines flying from New York to Key Largo are American Airlines, United Airlines and Delta.
What are the cheapest airlines that fly to Key Largo?
The cheapest airlines flying from New York to Key Largo are Frontier, Delta and Allegiant Air.
Rainfall in Key Largo by month
Plan your trip to Key Largo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.
Temperature in Key Largo by month
Plan your trip to Key Largo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
When is the cheapest time to fly to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from New York to Key Largo. Price data was last updated on August 8, 2026.
Users looking for the lowest fares to Key Largo should consider flying on Sunday evenings, when prices are typically cheapest. Budget-minded travelers will want to avoid Saturday evenings, when prices are usually at their highest.
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 16, 2026.
Peruse reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
FAQs about flying to Key Largo
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