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

Wednesday, March 11th, 2026

Outbound Flights

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5h 22m·Nonstop
$319 USD
Delta Air Lines
SEAMar 11 07:20
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BOSMar 11 15:42
DL 459Airbus A321neo
5h 14m·Nonstop
$319 USD
Delta Air Lines
SEAMar 11 15:45
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BOSMar 11 23:59
DL 474Airbus A321neo
5h 24m·Nonstop
$319 USD
Delta Air Lines
SEAMar 11 22:25
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BOSMar 12 06:49
DL 473Airbus A321neo
8h 9m·1 stop
$329 USD
Delta Air Lines
SEAMar 11 08:25
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MSPMar 11 13:46
DL 536Boeing 737
2h layover
Delta Air Lines
MSPMar 11 15:46
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BOSMar 11 19:34
DL 2591Airbus A321
8h·1 stop
$329 USD
Delta Air Lines
SEAMar 11 11:45
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ATLMar 11 19:28
DL 554Boeing 737
47m layover
Delta Air Lines
ATLMar 11 20:15
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BOSMar 11 22:45
DL 300Airbus A321
7h 23m·1 stop
$329 USD
Delta Air Lines
SEAMar 11 13:30
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DTWMar 11 20:45
DL 533Boeing 737
1h 11m layover
Delta Air Lines
DTWMar 11 21:56
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BOSMar 11 23:53
DL 1187Airbus A321
7h 35m·1 stop
$329 USD
Delta Air Lines
SEAMar 11 19:35
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SLCMar 11 22:42
DL 1239Airbus A220-300 Passenger
49m layover
Delta Air Lines
SLCMar 11 23:31
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BOSMar 12 06:10
DL 696Airbus A321neo
7h 1m·1 stop
$329 USD
Delta Air Lines
SEAMar 11 23:15
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DTWMar 12 06:26
DL 810Boeing 737
49m layover
Delta Air Lines
DTWMar 12 07:15
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BOSMar 12 09:16
DL 1163Airbus A319
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