Delta Air LinesDLDelta Air Lines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesBOS

Logan International Airport

Boston, United States
$201 USD
-23%$154 USD
Verified Dec 1, 2025 at 3:47 AM
Good Availability
54% of dates checked are available within 10% of the lowest price

Monday, March 2nd, 2026

Outbound Flights

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5h 30m·Nonstop
$409 USD
Delta Air Lines
SEAMar 2 22:20
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BOSMar 3 06:50
DL 473Airbus A321neo
8h 28m·1 stop
$419 USD
Delta Air Lines
SEAMar 2 08:30
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DTWMar 2 15:50
DL 302Airbus A321
2h 9m layover
Delta Air Lines
DTWMar 2 17:59
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BOSMar 2 19:58
DL 1707Airbus A319
6h 56m·1 stop
$419 USD
Delta Air Lines
SEAMar 2 13:30
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DTWMar 2 20:45
DL 533Boeing 737
40m layover
Delta Air Lines
DTWMar 2 21:25
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BOSMar 2 23:26
DL 1187Airbus A321
7h 24m·1 stop
$419 USD
Delta Air Lines
SEAMar 2 13:38
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SLCMar 2 16:40
DL 1120Boeing 737
50m layover
Delta Air Lines
SLCMar 2 17:30
→
BOSMar 3 00:02
DL 702Airbus A321neo
8h·1 stop
$419 USD
Delta Air Lines
SEAMar 2 19:00
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SLCMar 2 22:01
DL 1239Boeing 737
1h 11m layover
Delta Air Lines
SLCMar 2 23:12
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BOSMar 3 06:00
DL 696Airbus A321neo
6h 59m·1 stop
$419 USD
Delta Air Lines
SEAMar 2 23:15
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DTWMar 3 06:30
DL 810Boeing 737
35m layover
Delta Air Lines
DTWMar 3 07:05
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BOSMar 3 09:14
DL 1163Airbus A319
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