Delta Flight 473 Deals & Information (2026/2027)

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Delta Flight 473 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $197 and $99 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 19 - Sun, Apr 26
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$197 Roundtrip, found 8 hours ago
$197
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Apr 19 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Apr 26, priced at $197 found 8 hours ago
Sat, Apr 4 - Wed, Apr 8
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 4 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Apr 8, priced at $212 found 1 day ago
Mon, Apr 13 - Fri, Apr 24
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Apr 13 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Apr 24, priced at $214 found 1 day ago
Mon, Apr 13 - Fri, Apr 24
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Apr 13 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Apr 24, priced at $224 found 1 day ago
Sat, Apr 18 - Sat, Apr 25
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$240 Roundtrip, found 8 hours ago
$240
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Apr 18 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Apr 25, priced at $240 found 8 hours ago
Wed, Mar 18 - Wed, Mar 25
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Mar 18 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Mar 25, priced at $242 found 4 days ago
Wed, Mar 11 - Tue, Mar 24
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 11 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Mar 24, priced at $251 found 1 day ago