Delta Flight 5690 Deals & Information (2026/2027)

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Delta Flight 5690 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $120 and $59 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 28 - Mon, Mar 2
PIT
Pittsburgh Intl.
BOS
Logan Intl.
$120 Roundtrip, found 16 hours ago
$120
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 28 from Pittsburgh Intl. to Logan Intl., returning Mon, Mar 2, priced at $120 found 16 hours ago
Thu, Mar 5 - Mon, Mar 9
PIT
Pittsburgh Intl.
BOS
Logan Intl.
$140 Roundtrip, found 20 hours ago
$140
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Mar 5 from Pittsburgh Intl. to Logan Intl., returning Mon, Mar 9, priced at $140 found 20 hours ago
Thu, Jan 22 - Fri, Jan 23
PIT
Pittsburgh Intl.
BOS
Logan Intl.
$141 Roundtrip, found 11 hours ago
$141
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Jan 22 from Pittsburgh Intl. to Logan Intl., returning Fri, Jan 23, priced at $141 found 11 hours ago
Thu, Feb 5 - Mon, Feb 9
PIT
Pittsburgh Intl.
BOS
Logan Intl.
$147 Roundtrip, found 6 days ago
$147
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Feb 5 from Pittsburgh Intl. to Logan Intl., returning Mon, Feb 9, priced at $147 found 6 days ago
Sat, Feb 28 - Mon, Mar 2
PIT
Pittsburgh Intl.
BOS
Logan Intl.
$151 Roundtrip, found 16 hours ago
$151
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 28 from Pittsburgh Intl. to Logan Intl., returning Mon, Mar 2, priced at $151 found 16 hours ago