Delta Flight 5689 Deals & Information (2025/2026)

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Delta Flight 5689 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $145 and $90 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Fri, Oct 3
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$145 Roundtrip, found 1 day ago
$145
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 1 from Logan Intl. to Ronald Reagan Washington National, returning Fri, Oct 3, priced at $145 found 1 day ago
Sat, Sep 6 - Sun, Sep 7
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Delta flight, departing Sat, Sep 6 from Logan Intl. to Ronald Reagan Washington National, returning Sun, Sep 7, priced at $148 just found
Sat, Aug 23 - Mon, Aug 25
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$150 Roundtrip, found 3 hours ago
$150
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Aug 23 from Logan Intl. to Ronald Reagan Washington National, returning Mon, Aug 25, priced at $150 found 3 hours ago
Fri, Dec 12 - Tue, Jan 6
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$174 Roundtrip, found 2 hours ago
$174
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Dec 12 from Logan Intl. to Ronald Reagan Washington National, returning Tue, Jan 6, priced at $174 found 2 hours ago
Sat, Aug 23 - Mon, Aug 25
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$177 Roundtrip, found 3 hours ago
$177
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Aug 23 from Logan Intl. to Ronald Reagan Washington National, returning Mon, Aug 25, priced at $177 found 3 hours ago
Sat, Sep 6 - Sun, Sep 7
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$178 Roundtrip, just found
$178
Roundtrip
just found
Select Delta flight, departing Sat, Sep 6 from Logan Intl. to Ronald Reagan Washington National, returning Sun, Sep 7, priced at $178 just found