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$85+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — EWR
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Newark are usually found in February or January, booked 83 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap 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 May 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 6/38:10 am
MIA
-
EWR
1 stop17h 08m
Frontier
Tue 6/95:58 am
EWR
-
MIA
1 stop10h 33m
Frontier
Deal found 5/8$168
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Tue 8/115:28 pm
MIA
-
EWR
1 stop7h 35m
Frontier
Sat 8/2210:29 pm
EWR
-
MIA
1 stop15h 00m
Frontier
Deal found 5/8$185
This eDestinos deal was found by Cheapflights users on 5/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:19 am
MIA
-
EWR
1 stop13h 44m
Frontier
Tue 8/1810:29 pm
EWR
-
MIA
1 stop15h 00m
Frontier
Deal found 5/8$186
This eDestinos deal was found by Cheapflights users on 5/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:26 pm
MIA
-
EWR
1 stop7h 39m
Frontier
Wed 9/25:55 am
EWR
-
MIA
1 stop10h 36m
Frontier
Deal found 5/7$194
This American Airlines deal was found by Cheapflights users on 5/10. 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 9/151:35 pm
MIA
-
EWR
Nonstop3h 02m
American Airlines
Sat 9/191:42 pm
EWR
-
MIA
Nonstop3h 08m
American Airlines
Deal found 5/10$196
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 6/58:31 pm
MIA
-
EWR
Nonstop3h 19m
United Airlines
Fri 6/128:08 pm
EWR
-
MIA
Nonstop3h 18m
United Airlines
Deal found 5/8$197
This American Airlines deal was found by Cheapflights users on 5/11. 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 11/48:54 am
MIA
-
EWR
Nonstop2h 59m
American Airlines
Sun 11/87:35 am
EWR
-
MIA
Nonstop3h 17m
American Airlines
Deal found 5/11$198
This Trip.com deal was found by Cheapflights users on 5/10. 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 6/911:19 am
MIA
-
EWR
1 stop10h 10m
Frontier
Tue 6/165:58 am
EWR
-
MIA
1 stop7h 51m
Frontier
Deal found 5/10$199
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:35 pm
MIA
-
EWR
Nonstop3h 02m
American Airlines
Sat 9/191:42 pm
EWR
-
MIA
Nonstop3h 08m
American Airlines
Deal found 5/7$200
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:30 am
MIA
-
EWR
Nonstop3h 03m
American Airlines
Wed 9/238:14 am
EWR
-
MIA
Nonstop3h 06m
American Airlines
Deal found 5/8$202
This Trip.com deal was found by Cheapflights users on 5/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:26 pm
MIA
-
EWR
1 stop7h 39m
Frontier
Tue 6/165:58 am
EWR
-
MIA
1 stop7h 51m
Frontier
Deal found 5/9$203

Find 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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Kiwi.com)

One-way from

$85
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$248
Provider with most accurate pricing for Miami-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-New York (NYC) flights.
Search Deals
From Key Largo to Newark
Search Deals
One-way flight from Key Largo to Newark
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 11, 2026.
Use the filters below to find and compare flights from Key Largo to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 6/3

7:07 am-10:11 am

Nonstop3h 04m

Newark

Sat 6/6

7:00 am-10:02 am

Nonstop3h 02m

$197

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 5/30

7:07 am-10:11 am

Nonstop3h 04m

Newark

Sun 5/31

6:00 am-11:35 am

1 stop5h 35m

$207

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 10/3

6:00 am-12:23 pm

1 stop6h 23m

Newark

Tue 10/6

8:30 am-2:29 pm

1 stop5h 59m

$217

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 6/2

8:40 pm-11:59 pm

Nonstop3h 19m

Newark

Thu 6/4

4:00 pm-7:26 pm

Nonstop3h 26m

$224

MiamiNewark

MIA - EWR

MIAEWR

Miami

Thu 7/30

7:07 am-10:11 am

Nonstop3h 04m

Newark

Mon 8/3

8:04 pm-11:22 pm

Nonstop3h 18m

$225

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 5/27

8:48 am-11:54 am

Nonstop3h 06m

Newark

Tue 6/2

6:00 am-11:35 am

1 stop5h 35m

$250

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 5/27

8:48 am-11:54 am

Nonstop3h 06m

Newark

Thu 5/28

4:00 pm-7:26 pm

Nonstop3h 26m

$250

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 6/6

6:33 am-4:55 pm

1 stop10h 22m

Newark

Mon 6/8

6:15 am-1:35 pm

1 stop7h 20m

$283

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 8/15

8:45 am-11:45 am

Nonstop3h 00m

Newark

Sat 8/22

1:15 pm-4:31 pm

Nonstop3h 16m

$287

MiamiNewark

MIA - EWR

MIAEWR

Miami

Thu 8/27

7:07 am-10:05 am

Nonstop2h 58m

Newark

Tue 9/8

8:25 pm-11:39 pm

Nonstop3h 14m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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

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 May 11, 2026.

It’s optimal to fly from Key Largo to Newark Airport in the evening. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the morning.

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 May 9, 2026.

Travelers seeking maximum savings on their Key Largo to Newark Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons 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 May 11, 2026.

The most flights from KE9 to EWR are scheduled on a Monday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from Key Largo to Newark Airport?

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 May 11, 2026.
See what other customers who have flown with United Airlines,JetBlue, andAmerican Airlines from Key Largo to Newark Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,700 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,700 reviews
United Airlines
7.4
Good
9,700 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.2
Good
2,973 reviews
United Airlines
7.4
Good
9,700 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,664 reviews
United Airlines
7.4
Good
9,700 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Spirit Airlines
6.3
Okay
8,633 reviews
United Airlines
7.4
Good
9,700 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Frontier
5.6
Fair
2,951 reviews
United Airlines
7.4
Good
9,700 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 long is the flight from Key Largo to Newark Airport?

    For as low as $197, United Airlines can have you in Newark Airport from Key Largo in 3h 04m. Key Largo and Newark Airport are separated by a distance of 1087 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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. Allegiant Air flights start at $49 while deals on American Airlines start at $73 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 Avianca (85%), Austrian Airlines (82%) and Spirit Airlines (80%).

  • 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 $848, our data indicates the cheapest price to be $96. The most popular route (Miami - Newark), is priced around $197.

  • 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.

See more FAQs

Traveling to a place near Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
Bethlehem
Yonkers
East Rutherford
Elizabeth
Mount Laurel
North Bergen
Secaucus
Irvington
Staten Island
Seaside Heights
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Tannersville
New Brunswick

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Alternative routes for Key Largo to Newark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Key Largo to Newark

Discover the top 6 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$232FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$63Average$152FlexibilityNo cancel feeOn-time65%
DeltaCheapest$73Average$185FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$91Average$236FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$127Average$273FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$147Average$297FlexibilityNo cancel feeOn-time71%

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