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$43+ Cheap flights from Key Largo, FL to Newark (EWR)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — EWR
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Newark are usually found in February or September, booked 46 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Key Largo to Newark

Keep the following information in mind while searching for Key Largo to Newark flight deals. Data was last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(eDestinos)

One-way from

$43
(eDestinos)

Popular in

July

Cheapest in

February

Average price

$226
Provider with most accurate pricing for Miami-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Miami-New York (NYC) flights.
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From Key Largo to Newark
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One-way flight from Key Largo to Newark
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Highest demand for flights based on searches. 10% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Key Largo to Newark

Cheapest flights from Key Largo to Newark
Explore the most affordable flight options available from Key Largo to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This eDestinos deal was found by Cheapflights users on 3/24. 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.
Sat 4/126:00 amMIA - EWR
Nonstop3h 08mSpirit Airlines
Sat 4/196:00 pmEWR - MIA
Nonstop3h 16mSpirit Airlines
Deal found 3/24$83
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 5/26:15 amMIA - EWR
Nonstop3h 09mUnited Airlines
Mon 5/58:30 pmEWR - MIA
Nonstop3h 21mUnited Airlines
Deal found 3/24$127
This Delta deal was found by Cheapflights users on 3/24. 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.
Fri 5/27:32 pmMIA - EWR
1 stop5h 24mDelta
Mon 5/55:59 amEWR - MIA
1 stop6h 46mDelta
Deal found 3/24$147
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 4/238:57 amMIA - EWR
Nonstop3h 00mAmerican Airlines
Sat 4/2612:49 pmEWR - MIA
Nonstop3h 12mAmerican Airlines
Deal found 3/23$151
This Booking.com deal was found by Cheapflights users on 3/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/299:10 amMIA - EWR
1 stop11h 59mMultiple Airlines
Mon 3/313:18 pmEWR - MIA
Nonstop3h 15mMultiple Airlines
Deal found 3/24$227
This CheapOair deal was found by Cheapflights users on 3/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:03 amMIA - EWR
1 stop12h 03mFrontier
Mon 5/1910:00 pmEWR - MIA
1 stop12h 03mFrontier
Deal found 3/25$240

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo to Newark 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 March 26, 2025.
Use the filters below to find and compare flights from Key Largo to Newark Airport that are best for you.

Fly from

Key Largo

Fly to

Newark

Route

Depart

Return

Price

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 4/12

6:00 am-9:08 am

Nonstop3h 08m

Newark

Sun 4/20

9:44 am-12:58 pm

Nonstop3h 14m

$79

MiamiNewark

MIA - EWR

MIAEWR

Miami

Fri 5/2

6:15 am-9:24 am

Nonstop3h 09m

Newark

Mon 5/5

8:30 pm-11:51 pm

Nonstop3h 21m

$127

MiamiNewark

MIA - EWR

MIAEWR

Miami

Fri 5/2

7:32 pm-12:56 am

1 stop5h 24m

Newark

Mon 5/5

5:59 am-12:45 pm

1 stop6h 46m

$147

MiamiNewark

MIA - EWR

MIAEWR

Miami

Thu 5/1

9:09 pm-12:13 am

Nonstop3h 04m

Newark

Mon 5/5

5:29 pm-8:35 pm

Nonstop3h 06m

$163

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 5/6

10:57 am-2:02 pm

Nonstop3h 05m

Newark

Tue 5/13

1:00 pm-4:16 pm

Nonstop3h 16m

$166

MiamiNewark

MIA - EWR

MIAEWR

Miami

Thu 4/24

9:04 am-9:05 pm

1 stop12h 01m

Newark

Sat 4/26

10:00 pm-7:59 am

1 stop9h 59m

$238

MiamiNewark

MIA - EWR

MIAEWR

Miami

Fri 4/25

5:05 am-8:09 am

Nonstop3h 04m

$47

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 4/15

7:23 am-10:30 am

Nonstop3h 07m

$64

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 4/8

7:10 am-12:08 pm

1 stop4h 58m

$74

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 4/1

9:35 pm-12:40 am

Nonstop3h 05m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 12 results
1
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Best time to book a flight from Key Largo to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Key Largo with our price prediction graph.
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 Key Largo to Newark Airport

How far ahead should I book a flight from Key Largo to Newark Airport?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Newark. Price data was last updated on March 21, 2025.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Key Largo to Newark Airport?

Currently, January is the cheapest month in which you can book a flight from Key Largo to Newark Airport (average of $228). Flying from Key Largo to Newark Airport in June is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KE9 to EWR?

Find hourly flight availability from Key Largo to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Newark Airport as you normally would.

What is the cheapest day to fly from Key Largo to Newark Airport?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Newark. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Key Largo to Newark Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Newark Airport

Explore weekly flight availability from Key Largo to Newark. 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 March 26, 2025.

The most flights from KE9 to EWR are scheduled on a Tuesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Newark by month

Plan your trip to Newark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Newark Airport ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Newark Airport when rainfall is around 2.9 in.

Temperature in Newark by month

Plan your trip to Newark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Newark Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated March 26, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Key Largo to New York to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Spirit Airlines
6.3
Okay
7,878 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
6.0
Okay
3,272 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Key Largo to Newark Airport flight route?

    Flights from Key Largo to Newark have been viewed 126 times in the past calendar month.

  • What are the cheapest airlines to fly from Key Largo to Newark Airport one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $43. United Airlines flights start at $64 while deals on Delta start at $74 one-way.

  • What are the most reliable airlines from Key Largo to Newark Airport?

    The top 3 most reliable airlines when flying from Key Largo to Newark Airport are Spirit Airlines (81%), Air Canada (79%) and GOL (78%).

  • What are the cheapest flights from Key Largo to Newark Airport?

    Looking for the cheapest flight from Key Largo to Newark Airport? While on average our users pay $1,105, our data indicates the cheapest price to be $38. The most popular route (Miami - Newark), is priced around $83.

  • Can I find deals for flights from Key Largo to Newark that include hotel bookings?

    Yes. In addition to deals on Key Largo to Newark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Newark.

  • Can I find deals for business class flights from Key Largo to Newark?

    Yes. Cheapflights offers flight deals from Key Largo to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Key Largo to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Newark Airport (average of $228). Flying from Key Largo to Newark Airport in June is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Key Largo?

Book flights to Key Largo if you plan to visit one of these locations
Queens
Bronx
Woodbridge
Staten Island
Elizabeth
Yonkers
Secaucus
Ronkonkoma
Parsippany
East Rutherford
Tannersville
Stamford
East Brunswick
Absecon
Carteret
Carle Place
Fairfield
Mount Laurel
North Bergen
Saddle Brook

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Top 5 airlines flying from Key Largo to Newark

Discover the top 5 airlines that operate flights from Key Largo to Newark. 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$61Average$156FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$94Average$234FlexibilityNo cancel feeOn-time62%
DeltaCheapest$122Average$266FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$127Average$309FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$164Average$294FlexibilityNo cancel feeOn-time71%
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