$166+ Cheap flights from Allentown (ABE) to Key Largo, FL
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — MIA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Allentown 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 from Allentown to Key LargoExplore the most affordable flight options available from Allentown to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Allentown to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 11/96:00 pm -
1 stop6h 56m
Tue 11/176:00 am -
1 stop6h 04m
Deal found 9/9![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:03 pm -
1 stop6h 50m
Thu 11/54:21 pm -
1 stop5h 58m
Deal found 9/9![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/76:20 am -
1 stop8h 39m
Wed 10/1412:26 pm -
1 stop8h 34m
Deal found 9/9![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 11/96:00 pm -
1 stop6h 56m
Mon 11/165:05 pm -
1 stop5h 22m
Deal found 9/9![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/216:04 pm -
1 stop6h 51m
Sat 9/267:21 am -
1 stop4h 54m
Deal found 9/9![Delta logo]()
$430
This Trip.com deal was found by Cheapflights users on 9/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:32 pm -
2 stops28h 52m
Mon 10/195:15 am -
2 stops17h 13m
Deal found 9/8![Multiple Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 12/56:00 am -
2 stops10h 42m
Wed 12/912:18 pm -
1 stop9h 04m
Deal found 9/7![United Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/27:30 am -
1 stop17h 16m
Wed 10/75:32 am -
2 stops41h 49m
Deal found 9/8![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 10/56:30 am -
1 stop18h 16m
Thu 10/86:41 pm -
2 stops27h 47m
Deal found 9/8![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 9/287:30 am -
1 stop17h 16m
Wed 10/75:32 am -
2 stops41h 49m
Deal found 9/8![Multiple Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/36:20 am -
1 stop8h 39m
Sat 10/1012:29 pm -
1 stop8h 31m
Deal found 9/5![United Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Mon 11/912:55 pm -
1 stop5h 44m
Sat 11/146:00 am -
1 stop6h 24m
Deal found 9/9![American Airlines logo]()
$459
Best flights from Allentown to Key LargoDiscover carefully curated flight deals from Allentown to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Allentown to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 11/76:03 pm -
1 stop6h 50m
Wed 11/1111:34 am -
1 stop5h 41m
Deal found 9/9![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 12/56:00 am -
2 stops10h 42m
Thu 12/109:00 am -
1 stop7h 56m
Deal found 9/7![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/246:03 pm -
1 stop6h 50m
Sat 11/77:10 am -
1 stop4h 55m
Deal found 9/9![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/246:20 am -
1 stop8h 39m
Sat 11/78:45 am -
2 stops12h 17m
Deal found 9/9![United Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/26:04 pm -
1 stop6h 53m
Mon 10/56:00 am -
1 stop6h 15m
Deal found 9/5![Delta logo]()
$507
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/16:15 am -
1 stop8h 48m
Sat 11/78:51 am -
1 stop8h 05m
Deal found 9/6![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:30 pm -
1 stop6h 51m
Sun 11/86:04 am -
1 stop6h 01m
Deal found 9/6![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/256:15 am -
1 stop8h 57m
Sat 10/318:45 am -
2 stops12h 17m
Deal found 9/6![United Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:10 pm -
2 stops16h 09m
Thu 12/107:10 am -
1 stop4h 56m
Deal found 9/7![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:39 am -
1 stop8h 03m
Mon 12/78:00 am -
2 stops14h 27m
Deal found 9/7![Delta logo]()
$575
This Delta deal was found by Cheapflights users on 9/8. 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.
Sat 10/36:11 pm -
2 stops16h 03m
Thu 10/84:24 pm -
1 stop5h 55m
Deal found 9/8![Delta logo]()
$606
This Delta deal was found by Cheapflights users on 9/8. 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 9/306:08 pm -
2 stops16h 06m
Mon 10/57:18 am -
1 stop4h 57m
Deal found 9/8![Delta logo]()
$606
Last-minute flights from Allentown to Key LargoDiscover last-minute flight deals from Allentown to Key Largo. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Key Largo. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/216:04 pm -
1 stop6h 51m
Sat 9/267:21 am -
1 stop4h 54m
Deal found 9/9![Delta logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 9/287:30 am -
1 stop17h 16m
Wed 10/75:32 am -
2 stops41h 49m
Deal found 9/8![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 9/287:30 am -
1 stop17h 16m
Mon 10/59:30 pm -
2 stops20h 14m
Deal found 9/8![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/27:30 am -
1 stop17h 16m
Wed 10/75:32 am -
2 stops41h 49m
Deal found 9/8![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/27:30 am -
1 stop17h 16m
Mon 10/59:30 pm -
2 stops20h 14m
Deal found 9/8![Multiple Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/36:20 am -
1 stop8h 39m
Sat 10/1012:29 pm -
1 stop8h 31m
Deal found 9/5![United Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 10/56:30 am -
1 stop18h 16m
Thu 10/86:41 pm -
2 stops27h 47m
Deal found 9/8![Multiple Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/76:20 am -
1 stop8h 39m
Wed 10/1412:26 pm -
1 stop8h 34m
Deal found 9/9![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/156:03 pm -
1 stop6h 50m
Tue 10/277:10 am -
1 stop4h 55m
Deal found 9/9![Delta logo]()
$467
This Trip.com deal was found by Cheapflights users on 9/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:32 pm -
2 stops28h 52m
Mon 10/195:15 am -
2 stops17h 13m
Deal found 9/8![Multiple Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/176:20 am -
1 stop8h 39m
Sat 10/2412:29 pm -
1 stop8h 31m
Deal found 9/8![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:03 pm -
1 stop6h 50m
Thu 11/54:21 pm -
1 stop5h 58m
Deal found 9/9![Delta logo]()
$370
One-way flights from Allentown to Key LargoSearch for one-way flight options from Allentown to Key Largo. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Allentown to Key Largo. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/216:46 pm -
2 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 11/68:57 pm -
2 stops20h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/94:32 pm -
2 stops28h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sun 9/139:55 pm -
2 stops26h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sun 9/202:28 pm -
2 stops26h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:33 pm -
2 stops32h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 11/1112:55 pm -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:30 pm -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 9/242:28 pm -
2 stops33h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$284
Find flight deals from Allentown to Key Largo
Keep the following information in mind while searching for Allentown to Key Largo flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $330 (Delta) |
One-way from | $166 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Allentown to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Wed 11/11
12:55 pm-8:15 pm
1 stop7h 20m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Wed 9/23
12:56 pm-7:05 pm
1 stop6h 09m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Tue 9/15
12:56 pm-7:05 pm
1 stop6h 09m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$299
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Tue 9/22
6:08 pm-12:55 am
1 stop6h 47m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$299
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Fri 12/4
10:05 am-6:40 pm
1 stop8h 35m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
Quickest round-trip
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Mon 11/23
6:30 am-11:46 am
1 stop5h 16m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$333
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Sun 11/1
6:03 pm-12:53 am
1 stop6h 50m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$343
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Sat 11/21
6:30 am-12:55 pm
1 stop6h 25m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$363
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Thu 9/24
12:56 pm-6:29 pm
1 stop5h 33m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$371
AllentownMiami
ABE Allentown-Bethlehem - MIA Miami
ABEMIA
Allentown-Bethlehem
Sat 9/26
12:56 pm-7:06 pm
1 stop6h 10m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$371
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Allentown to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Allentown with our price prediction graph.
ABE-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 Allentown to Key Largo
ABE-KE9
ABE-MIA
What is the cheapest time of day to fly from ABE to KE9?
Find hourly flight availability from Allentown 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 September 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Allentown to Key Largo in the afternoon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.
How much does it cost to fly round-trip from Allentown to Key Largo?
Airfare is typical for this route at the moment.
Allentown to Key Largo flights typically cost between $278 and $559 in November.The cheapest round-trip price found within the last 5 days was $330 on Delta (Nov 9-Nov 17).
What is the cheapest day to fly from Allentown to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Allentown to Key Largo. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Allentown to Key Largo flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday 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 September 10, 2026.
See what other customers who have flown with Delta,Allegiant Air, andAmerican Airlines from Allentown to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Allentown 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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Allentown and Key Largo flights
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Top 6 airlines flying from Allentown to Key Largo
Discover the top 6 airlines that operate flights from Allentown 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$24 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$302 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$139 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$148 | Average$473 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$585 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$213 | Average$232 | FlexibilityNo cancel fee | On-time62% |