Delta Flight 5720 Deals & Information (2026/2027)

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Delta Flight 5720 Route Deals From $74

The cheapest prices found with in the last 7 days for return flights were $112 and $74 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Thu, Feb 5
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 4 from Logan Intl. to John F. Kennedy Intl., returning Thu, Feb 5, priced at $112 found 1 day ago
Tue, Feb 10 - Sat, Feb 14
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 10 from Logan Intl. to John F. Kennedy Intl., returning Sat, Feb 14, priced at $126 found 1 day ago
Wed, Jan 21 - Wed, Jan 28
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$135 Roundtrip, found 11 hours ago
$135
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Jan 21 from Logan Intl. to John F. Kennedy Intl., returning Wed, Jan 28, priced at $135 found 11 hours ago
Wed, Feb 11 - Sun, Feb 15
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 11 from Logan Intl. to John F. Kennedy Intl., returning Sun, Feb 15, priced at $140 found 1 day ago
Wed, Feb 11 - Sun, Feb 15
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 11 from Logan Intl. to John F. Kennedy Intl., returning Sun, Feb 15, priced at $143 found 1 day ago
Tue, Mar 10 - Wed, Mar 11
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Mar 10 from Logan Intl. to John F. Kennedy Intl., returning Wed, Mar 11, priced at $147 found 4 hours ago