Frontier Airlines Flight 1600 Deals & Information (2025/2026)

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Frontier Airlines Flight 1600 Route Deals From $30

The cheapest prices found with in the last 7 days for return flights were $99 and $30 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Tue, Jan 13
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Denver Intl. to John F. Kennedy Intl., returning Tue, Jan 13, priced at $99 found 1 day ago
Tue, Jan 6 - Tue, Jan 13
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Denver Intl. to John F. Kennedy Intl., returning Tue, Jan 13, priced at $113 found 1 day ago
Mon, Jan 5 - Tue, Jan 13
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$119 Roundtrip, found 3 days ago
$119
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jan 5 from Denver Intl. to John F. Kennedy Intl., returning Tue, Jan 13, priced at $119 found 3 days ago
Tue, Jan 13 - Thu, Jan 15
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$120 Roundtrip, found 3 days ago
$120
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jan 13 from Denver Intl. to John F. Kennedy Intl., returning Thu, Jan 15, priced at $120 found 3 days ago
Tue, Jan 13 - Wed, Jan 21
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$123 Roundtrip, found 13 hours ago
$123
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Jan 13 from Denver Intl. to John F. Kennedy Intl., returning Wed, Jan 21, priced at $123 found 13 hours ago
Sun, Jan 11 - Tue, Jan 13
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$125 Roundtrip, found 8 hours ago
$125
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sun, Jan 11 from Denver Intl. to John F. Kennedy Intl., returning Tue, Jan 13, priced at $125 found 8 hours ago
Thu, Jan 15 - Wed, Jan 21
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$125 Roundtrip, found 2 days ago
$125
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Denver Intl. to John F. Kennedy Intl., returning Wed, Jan 21, priced at $125 found 2 days ago
Sun, Jan 11 - Sun, Jan 18
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$129 Roundtrip, just found
$129
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Jan 11 from Denver Intl. to John F. Kennedy Intl., returning Sun, Jan 18, priced at $129 just found
Sun, Jan 18 - Tue, Jan 27
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$131 Roundtrip, found 1 hour ago
$131
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jan 18 from Denver Intl. to John F. Kennedy Intl., returning Tue, Jan 27, priced at $131 found 1 hour ago
Mon, Jan 12 - Tue, Jan 13
DEN
Denver Intl.
JFK
John F. Kennedy Intl.
$133 Roundtrip, found 4 days ago
$133
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jan 12 from Denver Intl. to John F. Kennedy Intl., returning Tue, Jan 13, priced at $133 found 4 days ago