Flights from Newark to Key Largo

Cheapest flights from Newark

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 21 - Wed, May 28

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$86 Roundtrip, found 6 days ago

$86

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, May 21 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 28, priced at $86 found 6 days ago

Wed, Jun 18 - Wed, Jun 25

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$96 Roundtrip, found 2 hours ago

$96

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Jun 18 from John F. Kennedy Intl. to Miami Intl., returning Wed, Jun 25, priced at $96 found 2 hours ago

Wed, May 14 - Fri, May 16

LGA

LaGuardia

MIA

Miami Intl.

$98 Roundtrip, found 5 days ago

$98

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, May 14 from LaGuardia to Miami Intl., returning Fri, May 16, priced at $98 found 5 days ago

Tue, May 20 - Wed, May 21

LGA

LaGuardia

MIA

Miami Intl.

$98 Roundtrip, found 6 days ago

$98

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, May 20 from LaGuardia to Miami Intl., returning Wed, May 21, priced at $98 found 6 days ago

Sun, May 25 - Wed, May 28

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$102 Roundtrip, found 6 days ago

$102

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, May 25 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 28, priced at $102 found 6 days ago

Mon, May 12 - Wed, May 14

LGA

LaGuardia

MIA

Miami Intl.

$104 Roundtrip, found 5 days ago

$104

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 12 from LaGuardia to Miami Intl., returning Wed, May 14, priced at $104 found 5 days ago

Tue, Jun 17 - Sat, Jun 21

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$105 Roundtrip, found 3 days ago

$105

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from John F. Kennedy Intl. to Miami Intl., returning Sat, Jun 21, priced at $105 found 3 days ago

Mon, Jun 16 - Sat, Jun 21

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$108 Roundtrip, found 3 days ago

$108

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 16 from John F. Kennedy Intl. to Miami Intl., returning Sat, Jun 21, priced at $108 found 3 days ago

Wed, May 21 - Sat, May 24

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$112 Roundtrip, found 6 days ago

$112

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, May 21 from John F. Kennedy Intl. to Miami Intl., returning Sat, May 24, priced at $112 found 6 days ago

Wed, May 14 - Thu, May 15

LGA

LaGuardia

MIA

Miami Intl.

$113 Roundtrip, found 6 days ago

$113

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, May 14 from LaGuardia to Miami Intl., returning Thu, May 15, priced at $113 found 6 days ago

Sun, Jun 1 - Sat, Jun 7

EWR

Newark Liberty Intl. Airport

MIA

Miami Intl.

$118 Roundtrip, found 4 days ago

$118

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Jun 7, priced at $118 found 4 days ago

Wed, Jun 18 - Wed, Jun 25

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$122 Roundtrip, found 2 hours ago

$122

Roundtrip

found 2 hours ago

Select Delta flight, departing Wed, Jun 18 from John F. Kennedy Intl. to Miami Intl., returning Wed, Jun 25, priced at $122 found 2 hours ago

Mon, May 12 - Wed, May 14

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$123 Roundtrip, found 7 hours ago

$123

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, May 12 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 14, priced at $123 found 7 hours ago

Sat, May 24 - Thu, May 29

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$125 Roundtrip, found 6 days ago

$125

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, May 24 from John F. Kennedy Intl. to Miami Intl., returning Thu, May 29, priced at $125 found 6 days ago

Sun, Jun 1 - Sat, Jun 7

EWR

Newark Liberty Intl. Airport

MIA

Miami Intl.

$147 Roundtrip, found 4 days ago

$147

Roundtrip

found 4 days ago

Select United flight, departing Sun, Jun 1 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Jun 7, priced at $147 found 4 days ago

Wed, Jun 18 - Wed, Jun 25

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$147 Roundtrip, found 2 hours ago

$147

Roundtrip

found 2 hours ago

Select Delta flight, departing Wed, Jun 18 from John F. Kennedy Intl. to Miami Intl., returning Wed, Jun 25, priced at $147 found 2 hours ago

Wed, Jun 18 - Wed, Jun 25

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$147 Roundtrip, found 2 hours ago

$147

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Wed, Jun 18 from John F. Kennedy Intl. to Miami Intl., returning Wed, Jun 25, priced at $147 found 2 hours ago

Sat, May 24 - Wed, May 28

HPN

Westchester County

MIA

Miami Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, May 24 from Westchester County to Miami Intl., returning Wed, May 28, priced at $217 found 1 day ago

Mon, May 12 - Tue, May 13

JFK

John F. Kennedy Intl.

MIA

Miami Intl.

$309 Roundtrip, found 7 hours ago

$309

Roundtrip

found 7 hours ago

Select JetBlue Airways flight, departing Mon, May 12 from John F. Kennedy Intl. to Miami Intl., returning Tue, May 13, priced at $309 found 7 hours ago

Wed, Oct 8 - Wed, Oct 15

JFK

John F. Kennedy Intl.

EYW

Key West Intl.

$329 Roundtrip, found 4 days ago

$329

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Oct 8 from John F. Kennedy Intl. to Key West Intl., returning Wed, Oct 15, priced at $329 found 4 days ago