$120+ 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 25 — Oct 21
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 26, 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 26, 2026.
This eDestinos deal was found by Cheapflights users on 8/23. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm -
1 stop7h 38m
Tue 9/295:32 am -
1 stop6h 18m
Deal found 8/23![Frontier logo]()
$226
This Delta deal was found by Cheapflights users on 8/25. 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 11/37:00 am -
Nonstop3h 14m
Sat 11/77:16 am -
Nonstop2h 59m
Deal found 8/25![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:30 pm -
Nonstop3h 13m
Sat 11/1411:25 am -
Nonstop3h 05m
Deal found 8/24![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:59 pm -
Nonstop3h 26m
Fri 11/68:00 am -
Nonstop3h 00m
Deal found 8/22![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:00 pm -
Nonstop3h 33m
Fri 11/612:20 pm -
Nonstop3h 09m
Deal found 8/22![American Airlines logo]()
$230
This eDestinos deal was found by Cheapflights users on 8/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:00 pm -
1 stop7h 33m
Mon 9/145:32 am -
1 stop6h 18m
Deal found 8/24![Frontier logo]()
$231
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 11/107:29 am -
Nonstop3h 18m
Fri 11/138:00 am -
Nonstop3h 00m
Deal found 8/23![American Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 11/103:25 pm -
Nonstop3h 26m
Fri 11/131:40 pm -
Nonstop3h 08m
Deal found 8/23![American Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:50 am -
Nonstop3h 08m
Sat 10/310:28 am -
Nonstop3h 01m
Deal found 8/26![American Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 8/26. 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.
Sun 9/277:10 am -
Nonstop3h 10m
Wed 10/77:50 pm -
Nonstop3h 11m
Deal found 8/26![Delta logo]()
$234
This United Airlines deal was found by Cheapflights users on 8/26. 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 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
Fri 10/26:00 am -
Nonstop2h 55m
Deal found 8/26![United Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am -
1 stop14h 23m
Wed 10/145:05 am -
1 stop11h 09m
Deal found 8/23![Frontier logo]()
$235
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 26, 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 26, 2026.
This Southwest deal was found by Cheapflights users on 8/26. 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 10/612:00 pm -
2 stops9h 35m
Wed 10/712:35 pm -
1 stop7h 40m
Deal found 8/26![Southwest logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 8/22![Multiple Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:05 am -
Nonstop3h 22m
Sun 10/47:44 pm -
Nonstop3h 15m
Deal found 8/23![Delta logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop5h 11m
Wed 9/3011:25 am -
Nonstop3h 04m
Deal found 8/23![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 pm -
1 stop5h 57m
Wed 11/186:25 pm -
1 stop6h 30m
Deal found 8/24![Delta logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 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
Sat 10/315:05 am -
2 stops31h 03m
Deal found 8/24![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 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 10/3010:55 pm -
2 stops37h 13m
Deal found 8/24![Multiple Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 8/21. 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 9/2310:55 am -
1 stop6h 25m
Mon 9/287:44 pm -
Nonstop3h 15m
Deal found 8/21![Delta logo]()
$254
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 9/268:29 pm -
Nonstop3h 15m
Tue 9/291:30 pm -
Nonstop3h 00m
Deal found 8/25![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 10/34:25 pm -
Nonstop3h 47m
Sun 10/117:16 am -
Nonstop2h 59m
Deal found 8/25![Delta logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 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
Wed 10/285:05 am -
2 stops28h 43m
Deal found 8/25![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 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
Sun 11/110:55 pm -
2 stops19h 16m
Deal found 8/24![Multiple Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 8/25. 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.
Fri 9/185:30 pm -
Nonstop3h 17m
Wed 9/307:01 am -
Nonstop2h 59m
Deal found 8/25![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 8/24. 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 11/1010:00 am -
2 stops10h 05m
Sat 11/219:45 am -
2 stops10h 20m
Deal found 8/24![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:30 am -
Nonstop3h 16m
Wed 11/258:47 pm -
Nonstop3h 12m
Deal found 8/26![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 8/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:05 am -
2 stops11h 00m
Sun 10/45:15 am -
1 stop11h 50m
Deal found 8/23![Southwest logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 8/22![Multiple Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:24 pm -
Nonstop3h 15m
Tue 10/131:26 pm -
1 stop5h 54m
Deal found 8/23![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 8/25. 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.
Fri 10/2312:30 pm -
2 stops10h 35m
Mon 10/266:40 am -
1 stop6h 00m
Deal found 8/25![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:10 am -
Nonstop3h 17m
Thu 1/75:59 pm -
Nonstop3h 11m
Deal found 8/24![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 11/86:00 am -
1 stop5h 33m
Thu 11/1211:16 am -
Nonstop3h 04m
Deal found 8/24![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/22. 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 9/147:35 pm -
Nonstop3h 40m
Mon 9/217:06 am -
Nonstop2h 54m
Deal found 8/22![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/26. 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.
Mon 11/2312:00 pm -
2 stops10h 15m
Thu 11/267:40 am -
1 stop6h 50m
Deal found 8/26![Southwest logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/2311:29 pm -
2 stops35h 39m
Deal found 8/22![Multiple Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 11/189:08 pm -
Nonstop3h 18m
Tue 11/241:25 pm -
1 stop6h 02m
Deal found 8/24![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:50 pm -
Nonstop3h 16m
Tue 12/17:22 pm -
Nonstop3h 05m
Deal found 8/24![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 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
Tue 10/1311:29 pm -
2 stops33h 59m
Deal found 8/23![Multiple Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 8/26. 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.
Fri 12/412:30 pm -
2 stops9h 40m
Mon 12/76:50 am -
2 stops8h 45m
Deal found 8/26![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop5h 20m
Wed 9/301:30 pm -
Nonstop3h 00m
Deal found 8/26![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/78:35 am -
1 stop7h 05m
Mon 1/113:35 pm -
Nonstop3h 12m
Deal found 8/22![Delta logo]()
$309
Last-minute flights to Key LargoDiscover last-minute flight deals to Key Largo. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals to Key Largo. Data last updated August 26, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm -
1 stop6h 10m
Wed 9/305:32 am -
1 stop10h 28m
Deal found 8/25![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 8/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:55 pm -
1 stop6h 10m
Sat 9/265:22 am -
1 stop10h 38m
Deal found 8/25![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 8/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:00 pm -
1 stop10h 05m
Tue 9/295:32 am -
1 stop6h 18m
Deal found 8/25![Frontier logo]()
$262
This Faresmojo deal was found by Cheapflights users on 8/23. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:10 pm -
Nonstop3h 43m
Sat 9/127:06 am -
Nonstop2h 54m
Deal found 8/23![JetBlue logo]()
$244
This deal was found by Cheapflights users on 8/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:25 pm -
1 stop7h 04m
Sun 9/1311:34 am -
1 stop6h 24m
Deal found 8/25![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 8/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:39 pm -
1 stop21h 34m
Sat 9/125:22 am -
1 stop10h 38m
Deal found 8/22![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:55 am -
1 stop17h 10m
Mon 9/149:30 pm -
1 stop13h 02m
Deal found 8/24![Frontier logo]()
$258
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 9/53:10 pm -
Nonstop3h 43m
Sat 9/265:00 pm -
Nonstop3h 27m
Deal found 8/25![Delta logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:39 pm -
1 stop21h 34m
Mon 9/145:32 am -
1 stop10h 28m
Deal found 8/22![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:55 am -
1 stop14h 34m
Wed 9/165:32 am -
1 stop15h 52m
Deal found 8/24![Frontier logo]()
$265
This Cheapflightsfares deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:39 pm -
1 stop21h 34m
Fri 9/116:54 pm -
1 stop23h 04m
Deal found 8/22![Frontier logo]()
$266
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 9/56:00 pm -
Nonstop3h 39m
Tue 9/2911:32 am -
Nonstop2h 57m
Deal found 8/25![Delta logo]()
$269
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 26, 2026.
Search for one-way flight options to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 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 8/26![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:58 am -
2 stops33h 52m
Deal found 8/24![Multiple Airlines logo]()
$123
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm -
1 stop7h 38m
Deal found 8/25![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 8/26. 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.
Thu 9/246:15 am -
1 stop9h 09m
Deal found 8/26![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:00 pm -
1 stop21h 30m
Deal found 8/24![Frontier logo]()
$127
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am -
1 stop9h 09m
Deal found 8/26![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:53 am -
2 stops27h 32m
Deal found 8/25![Multiple Airlines logo]()
$127
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:00 pm -
1 stop7h 33m
Deal found 8/23![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:43 pm -
1 stop5h 26m
Deal found 8/25![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:15 am -
1 stop14h 23m
Deal found 8/26![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 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
Deal found 8/26![Multiple Airlines logo]()
$129
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pm -
1 stop7h 38m
Deal found 8/26![Frontier logo]()
$130
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 7,457,451 searches and data was last updated on August 26, 2026.
Popular in | July |
|---|---|
Cheapest in | January |
Average price | $315 |
Round-trip from | $224 |
One-way from | $120 |
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 7,457,451 searches and data was last updated on August 26, 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 YorkMiami
LGA New York LaGuardia - MIA Miami
LGAMIA
New York LaGuardia
Tue 10/6
12:00 pm-9:35 pm
2 stops9h 35m
Miami
Wed 10/7
12:35 pm-8:15 pm
1 stop7h 40m
$234
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
$243
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Sat 10/3
7:05 am-10:27 am
Nonstop3h 22m
Miami
Sun 10/4
7:44 pm-10:59 pm
Nonstop3h 15m
$245
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sat 11/14
7:00 pm-12:57 am
1 stop5h 57m
Miami
Wed 11/18
6:25 pm-12:55 am
1 stop6h 30m
$249
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
Sat 10/31
5:05 am-12:08 pm
2 stops31h 03m
$252
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
10:55 pm-12:08 pm
2 stops37h 13m
$252
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Wed 9/23
10:55 am-5:20 pm
1 stop6h 25m
Miami
Mon 9/28
7:44 pm-10:59 pm
Nonstop3h 15m
$254
New YorkMiami
JFK New York John F Kennedy Intl - MIA Miami
JFKMIA
New York John F Kennedy Intl
Sat 10/3
4:25 pm-8:12 pm
Nonstop3h 47m
Miami
Sun 10/11
7:16 am-10:15 am
Nonstop2h 59m
$254
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
Wed 10/28
5:05 am-9:48 am
2 stops28h 43m
$261
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
Sun 11/1
10:55 pm-6:11 pm
2 stops19h 16m
$263
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.
JFK-MIA
LGA-MIA
EWR-MIA
SWF-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
JFK-MIA
LGA-MIA
EWR-MIA
SWF-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 Monday (124 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (72 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 22, 2026.
Users looking for the lowest fares to Key Largo should consider flying on Tuesday afternoons, 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 26, 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.
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
FAQs about flying to Key Largo
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