$232+ Cheap flights from Allentown (ABE) to Key Largo, FL
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — MIA
Jun 27 — Jul 41
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Allentown to Key Largo
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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 May 28, 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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:05 pm
ABE
- MIA
1 stop5h 34m
Delta
Tue 7/287:10 am
MIA
- ABE
1 stop5h 12m
Delta
Deal found 5/26![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:59 pm
ABE
- MIA
1 stop5h 35m
Delta
Sat 5/307:05 am
MIA
- ABE
1 stop5h 19m
Delta
Deal found 5/25![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:05 pm
ABE
- MIA
1 stop5h 34m
Delta
Sat 7/256:00 am
MIA
- ABE
1 stop6h 10m
Delta
Deal found 5/27![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:59 pm
ABE
- MIA
1 stop6h 59m
Delta
Sat 6/136:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/27![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:40 pm
ABE
- MIA
1 stop7h 12m
Delta
Sun 10/117:00 am
MIA
- ABE
1 stop5h 04m
Delta
Deal found 5/27![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:46 pm
ABE
- MIA
1 stop7h 01m
American Airlines
Sat 5/309:55 am
MIA
- ABE
1 stop7h 19m
American Airlines
Deal found 5/25![American Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:09 pm
ABE
- MIA
1 stop6h 42m
Delta
Sun 6/286:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/27![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:13 pm
ABE
- MIA
1 stop6h 34m
Delta
Wed 8/127:00 am
MIA
- ABE
1 stop5h 28m
Delta
Deal found 5/27![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:40 pm
ABE
- MIA
1 stop5h 05m
Delta
Mon 11/166:00 am
MIA
- ABE
1 stop6h 04m
Delta
Deal found 5/27![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 pm
ABE
- MIA
1 stop6h 28m
Delta
Sun 6/146:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/24![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:13 pm
ABE
- MIA
2 stops18h 12m
Delta
Wed 8/127:00 am
MIA
- ABE
1 stop5h 28m
Delta
Deal found 5/27![Delta logo]()
$472
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:09 pm
ABE
- MIA
1 stop5h 37m
American Airlines
Sat 7/115:23 pm
MIA
- ABE
1 stop7h 00m
American Airlines
Deal found 5/25![American Airlines logo]()
$475
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 May 28, 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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:10 pm
ABE
- MIA
1 stop6h 41m
Delta
Sat 7/116:00 am
MIA
- ABE
1 stop6h 10m
Delta
Deal found 5/25![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:23 pm
ABE
- MIA
1 stop8h 04m
United Airlines
Sat 6/138:48 am
MIA
- ABE
2 stops12h 19m
United Airlines
Deal found 5/28![United Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 pm
ABE
- MIA
1 stop6h 28m
Delta
Thu 6/117:10 am
MIA
- ABE
1 stop5h 17m
Delta
Deal found 5/24![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 pm
ABE
- MIA
1 stop6h 28m
Delta
Sun 6/76:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/23![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:15 pm
ABE
- MIA
1 stop6h 32m
Delta
Wed 6/107:10 am
MIA
- ABE
1 stop5h 17m
Delta
Deal found 5/23![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:15 pm
ABE
- MIA
1 stop6h 32m
Delta
Sat 6/136:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/24![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:05 pm
ABE
- MIA
1 stop6h 46m
Delta
Tue 7/74:00 pm
MIA
- ABE
1 stop7h 08m
Delta
Deal found 5/27![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:05 pm
ABE
- MIA
1 stop6h 46m
Delta
Sun 7/126:00 am
MIA
- ABE
1 stop6h 22m
Delta
Deal found 5/27![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:05 pm
ABE
- MIA
1 stop6h 46m
Delta
Mon 6/296:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/25![Delta logo]()
$556
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:10 pm
ABE
- MIA
1 stop6h 41m
Delta
Wed 6/177:10 am
MIA
- ABE
1 stop5h 17m
Delta
Deal found 5/24![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 pm
ABE
- MIA
2 stops16h 17m
Delta
Wed 6/104:00 pm
MIA
- ABE
1 stop7h 08m
Delta
Deal found 5/24![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:15 pm
ABE
- MIA
1 stop6h 33m
Delta
Fri 6/126:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/27![Delta logo]()
$621
Last-minute flights from Allentown to Key LargoDiscover last-minute flight deals from Allentown to Key Largo. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Key Largo. Data last updated May 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 5/2812:59 pm
ABE
- MIA
1 stop5h 35m
Delta
Sat 5/307:05 am
MIA
- ABE
1 stop5h 19m
Delta
Deal found 5/25![Delta logo]()
$440
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:46 pm
ABE
- MIA
1 stop7h 01m
American Airlines
Sat 5/309:55 am
MIA
- ABE
1 stop7h 19m
American Airlines
Deal found 5/25![American Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:59 pm
ABE
- MIA
1 stop6h 59m
Delta
Sat 6/136:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/27![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 pm
ABE
- MIA
1 stop6h 28m
Delta
Sun 6/146:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/24![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 pm
ABE
- MIA
2 stops16h 12m
Delta
Tue 6/167:10 am
MIA
- ABE
1 stop5h 17m
Delta
Deal found 5/24![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 pm
ABE
- MIA
1 stop6h 41m
Delta
Wed 6/107:10 am
MIA
- ABE
1 stop5h 17m
Delta
Deal found 5/27![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:10 pm
ABE
- MIA
1 stop6h 41m
Delta
Sun 6/216:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/26![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:09 pm
ABE
- MIA
1 stop6h 42m
Delta
Sun 6/286:00 am
MIA
- ABE
1 stop6h 27m
Delta
Deal found 5/27![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:10 pm
ABE
- MIA
1 stop6h 41m
Delta
Wed 7/17:10 am
MIA
- ABE
1 stop5h 17m
Delta
Deal found 5/26![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:09 pm
ABE
- MIA
1 stop6h 42m
Delta
Wed 7/86:00 pm
MIA
- ABE
1 stop5h 08m
Delta
Deal found 5/27![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:09 pm
ABE
- MIA
1 stop6h 42m
Delta
Fri 7/107:10 am
MIA
- ABE
1 stop5h 12m
Delta
Deal found 5/27![Delta logo]()
$446
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 May 28, 2026.
Search for one-way flight options from Allentown to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:10 pm
ABE
- MIA
1 stop6h 41m
Delta
Deal found 5/26![Delta logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:00 am
ABE
- MIA
2 stops36h 38m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:12 pm
ABE
- MIA
1 stop6h 55m
Delta
Deal found 5/27![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:13 pm
ABE
- MIA
2 stops18h 12m
Delta
Deal found 5/26![Delta logo]()
$266
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:09 pm
ABE
- MIA
2 stops12h 04m
American Airlines
Deal found 5/26![American Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:39 pm
ABE
- MIA
2 stops21h 10m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:13 pm
ABE
- MIA
1 stop6h 54m
Delta
Deal found 5/28![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:39 pm
ABE
- MIA
2 stops29h 43m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:10 pm
ABE
- MIA
2 stops16h 05m
American Airlines
Deal found 5/26![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 pm
ABE
- MIA
2 stops16h 21m
Delta
Deal found 5/27![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:59 pm
ABE
- MIA
1 stop5h 35m
Delta
Deal found 5/27![Delta logo]()
$321
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 May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (Delta) |
One-way from | $232 (Delta) |
Popular in | August |
Cheapest in | November |
Average price | $350 |
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 2,558,603 searches. Data last updated May 28, 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 - MIA
ABEMIA
Allentown-Bethlehem
Fri 7/3
6:10 pm-12:51 am
1 stop6h 41m
Miami
Sat 7/11
6:00 am-12:10 pm
1 stop6h 10m
$425
Quickest round-trip
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Sat 6/6
6:15 pm-12:43 am
1 stop6h 28m
Miami
Thu 6/11
7:10 am-12:27 pm
1 stop5h 17m
$511
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Tue 6/2
6:15 pm-12:43 am
1 stop6h 28m
Miami
Sun 6/7
6:00 am-12:27 pm
1 stop6h 27m
$511
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Mon 6/1
6:15 pm-12:47 am
1 stop6h 32m
Miami
Wed 6/10
7:10 am-12:27 pm
1 stop5h 17m
$528
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Mon 6/1
6:15 pm-12:47 am
1 stop6h 32m
Miami
Sat 6/13
6:00 am-12:27 pm
1 stop6h 27m
$528
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Tue 6/23
6:05 pm-12:51 am
1 stop6h 46m
Miami
Tue 7/7
4:00 pm-11:08 pm
1 stop7h 08m
$547
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Wed 6/24
6:05 pm-12:51 am
1 stop6h 46m
Miami
Sun 7/12
6:00 am-12:22 pm
1 stop6h 22m
$548
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Wed 6/24
6:05 pm-12:51 am
1 stop6h 46m
Miami
Mon 6/29
6:00 am-12:27 pm
1 stop6h 27m
$556
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Sun 6/14
6:10 pm-12:51 am
1 stop6h 41m
Miami
Wed 6/17
7:10 am-12:27 pm
1 stop5h 17m
$569
AllentownMiami
ABE - MIA
ABEMIA
Allentown-Bethlehem
Tue 6/9
6:10 pm-10:27 am
2 stops16h 17m
Miami
Wed 6/10
4:00 pm-11:08 pm
1 stop7h 08m
$608
Showing 1-10 of 22 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 May 28, 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 25% 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?
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 May 23, 2026.
Travelers seeking maximum savings on their Allentown to Key Largo flight should consider departing on Sunday afternoons 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 May 28, 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.
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
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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Complete your trip
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Allentown and Key Largo flights
Browse other Allentown and Key Largo flight options. Last updated on May 28, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on May 28, 2026.
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Allentown to Key Largo flights
Consider these flights traveling from Allentown to Key Largo.
Top 7 airlines flying from Allentown to Key Largo
Discover the top 7 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 2,558,603 searches. Data last updated May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$24 | Average$141 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$37 | Average$126 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$97 | Average$270 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$139 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$168 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$301 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$213 | Average$232 | FlexibilityNo cancel fee | On-time62% |