$146+ Cheap flights from Newark (EWR) 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — MIA
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Key Largo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Newark to Key Largo are usually found in September or January, booked 83 days in advance, depart on a Saturday or Sunday and return on a Friday
Cheap flight deals from Newark to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to Key LargoExplore the most affordable flight options available from Newark to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Newark to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am -
Nonstop3h 08m
Tue 9/158:28 am -
Nonstop3h 02m
Deal found 8/5![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/25:50 am -
Nonstop3h 11m
Wed 9/99:47 pm -
Nonstop3h 09m
Deal found 8/3![American Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 11/71:21 pm -
Nonstop3h 11m
Mon 11/167:00 am -
Nonstop3h 06m
Deal found 8/3![United Airlines logo]()
$239
This Lucky2Go deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 am -
1 stop17h 10m
Wed 9/25:28 pm -
1 stop7h 35m
Deal found 8/3![Frontier logo]()
$240
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/75:40 am -
Nonstop3h 04m
Fri 10/308:28 am -
Nonstop3h 02m
Deal found 8/2![American Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/91:30 pm -
1 stop8h 30m
Tue 9/159:43 pm -
1 stop12h 49m
Deal found 8/2![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/191:30 pm -
1 stop8h 30m
Tue 9/299:43 pm -
1 stop12h 49m
Deal found 8/1![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 11/45:55 am -
1 stop12h 17m
Wed 11/117:17 pm -
1 stop5h 42m
Deal found 8/2![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/1211:35 am -
1 stop9h 03m
Sun 9/139:30 pm -
2 stops27h 31m
Deal found 8/1![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/1510:29 pm -
1 stop10h 29m
Tue 10/2010:03 am -
1 stop11h 25m
Deal found 8/1![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:55 am -
1 stop10h 26m
Thu 8/205:28 pm -
1 stop7h 35m
Deal found 8/4![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/1510:29 pm -
1 stop10h 29m
Mon 10/197:27 pm -
1 stop5h 32m
Deal found 8/1![Frontier logo]()
$248
Best flights from Newark to Key LargoDiscover carefully curated flight deals from Newark to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Newark to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop5h 11m
Sun 9/137:59 pm -
Nonstop3h 08m
Deal found 8/5![United Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/46:59 pm -
1 stop5h 48m
Fri 9/116:26 pm -
1 stop5h 31m
Deal found 8/2![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:29 pm -
Nonstop3h 15m
Wed 9/97:59 pm -
Nonstop3h 08m
Deal found 8/4![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:15 pm -
Nonstop3h 16m
Sun 9/207:00 am -
Nonstop2h 59m
Deal found 8/4![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Fri 9/48:29 pm -
Nonstop3h 15m
Sat 9/125:37 pm -
Nonstop3h 06m
Deal found 8/2![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:30 am -
Nonstop3h 16m
Fri 9/115:37 pm -
Nonstop3h 06m
Deal found 8/6![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
Nonstop3h 12m
Wed 10/141:30 pm -
Nonstop3h 00m
Deal found 8/4![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:15 pm -
Nonstop3h 16m
Fri 9/117:00 am -
Nonstop2h 59m
Deal found 8/4![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/256:00 am -
1 stop5h 33m
Sat 11/76:00 am -
Nonstop3h 06m
Deal found 8/3![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:38 pm -
Nonstop3h 14m
Wed 8/2611:20 am -
Nonstop3h 04m
Deal found 8/5![United Airlines logo]()
$414
Last-minute flights from Newark to Key LargoDiscover last-minute flight deals from Newark to Key Largo. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Key Largo. Data last updated August 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/195:55 am -
1 stop7h 37m
Wed 8/195:28 pm -
1 stop7h 35m
Deal found 8/3![Frontier logo]()
$239
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:55 am -
1 stop10h 26m
Thu 8/205:28 pm -
1 stop7h 35m
Deal found 8/4![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/255:55 am -
1 stop7h 37m
Sat 9/269:43 pm -
1 stop12h 49m
Deal found 8/2![Frontier logo]()
$248
This Lucky2Go deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 am -
1 stop17h 10m
Wed 9/25:28 pm -
1 stop7h 35m
Deal found 8/3![Frontier logo]()
$240
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/25:50 am -
Nonstop3h 11m
Wed 9/99:47 pm -
Nonstop3h 09m
Deal found 8/3![American Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am -
Nonstop3h 08m
Tue 9/158:28 am -
Nonstop3h 02m
Deal found 8/5![American Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/91:30 pm -
1 stop8h 30m
Tue 9/159:43 pm -
1 stop12h 49m
Deal found 8/2![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/1211:35 am -
1 stop9h 03m
Sun 9/139:30 pm -
2 stops27h 31m
Deal found 8/1![Frontier logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop5h 11m
Sun 9/137:59 pm -
Nonstop3h 08m
Deal found 8/5![United Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/191:30 pm -
1 stop8h 30m
Tue 9/299:43 pm -
1 stop12h 49m
Deal found 8/1![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/191:30 pm -
1 stop8h 30m
Sat 9/269:43 pm -
1 stop12h 49m
Deal found 8/1![Frontier logo]()
$244
One-way flights from Newark to Key LargoSearch for one-way flight options from Newark to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Newark to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Super.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:55 am -
1 stop7h 37m
Deal found 8/2![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Thu 8/205:55 am -
1 stop7h 37m
Deal found 8/2![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/185:55 am -
1 stop10h 26m
Deal found 8/2![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/225:59 am -
1 stop6h 15m
Deal found 8/1![Frontier logo]()
$149
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:55 pm -
1 stop5h 52m
Deal found 8/4![Delta logo]()
$150
This Super.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Wed 8/125:55 am -
1 stop7h 58m
Deal found 8/2![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:30 am -
2 stops11h 35m
Deal found 8/6![Frontier logo]()
$157
Find flight deals from Newark to Key Largo
Keep the following information in mind while searching for Newark to Key Largo flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (American Airlines) |
One-way from | $146 (Super.com) |
Popular in | July |
Cheapest in | September |
Average price | $331 |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to Key Largo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Newark Airport to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sat 9/12
6:00 am-11:11 am
1 stop5h 11m
Miami
Sun 9/13
7:59 pm-11:07 pm
Nonstop3h 08m
$246
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sat 9/5
8:29 pm-11:44 pm
Nonstop3h 15m
Miami
Wed 9/9
7:59 pm-11:07 pm
Nonstop3h 08m
$269
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sat 9/12
1:15 pm-4:31 pm
Nonstop3h 16m
Miami
Sun 9/20
7:00 am-9:59 am
Nonstop2h 59m
$299
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Fri 9/4
8:29 pm-11:44 pm
Nonstop3h 15m
Miami
Sat 9/12
5:37 pm-8:43 pm
Nonstop3h 06m
$299
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sat 9/5
11:30 am-2:46 pm
Nonstop3h 16m
Miami
Fri 9/11
5:37 pm-8:43 pm
Nonstop3h 06m
$309
Quickest round-trip
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Wed 10/7
7:00 am-10:12 am
Nonstop3h 12m
Miami
Wed 10/14
1:30 pm-4:30 pm
Nonstop3h 00m
$324
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Fri 9/4
1:15 pm-4:31 pm
Nonstop3h 16m
Miami
Fri 9/11
7:00 am-9:59 am
Nonstop2h 59m
$339
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Fri 9/4
6:59 pm-12:47 am
1 stop5h 48m
Miami
Fri 9/11
6:26 pm-11:57 pm
1 stop5h 31m
$389
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sun 10/25
6:00 am-11:33 am
1 stop5h 33m
Miami
Sat 11/7
6:00 am-9:06 am
Nonstop3h 06m
$394
NewarkMiami
EWR Newark - MIA Miami
EWRMIA
Newark
Sat 8/22
3:38 pm-6:52 pm
Nonstop3h 14m
Miami
Wed 8/26
11:20 am-2:24 pm
Nonstop3h 04m
$414
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Newark to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Newark with our price prediction graph.
EWR-MIA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Newark Airport to Key Largo
EWR-KE9
EWR-MIA
What is the cheapest time of day to fly from EWR to KE9?
Find hourly flight availability from Newark to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
It’s optimal to fly from Newark Airport to Key Largo in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Newark Airport to Key Largo
Explore weekly flight availability from Newark to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 6, 2026.
The most flights from EWR to KE9 are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Newark Airport to Key Largo?
Airfare is below average for this route at the moment.
Newark Airport to Key Largo flights typically cost between $248 and $414 in September.The cheapest round-trip price found within the last 5 days was $237 on American Airlines (Sep 9-Sep 15).
What is the cheapest day to fly from Newark Airport to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Newark to Key Largo. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Newark Airport to Key Largo flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Key Largo
Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated August 6, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Newark Airport to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark 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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Newark and Key Largo flights
Browse other Newark and Key Largo flight options. Last updated on August 6, 2026.
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Newark to Key Largo flights
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Top 6 airlines flying from Newark to Key Largo
Discover the top 6 airlines that operate flights from Newark to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$62 | Average$164 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$368 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$437 | FlexibilityNo cancel fee | On-time71% |