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

Thursday, March 26th, 2026

Outbound Flights

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5h 14m·Nonstop
$109 USD
Delta Air Lines
SEAMar 26 15:45
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BOSMar 26 23:59
DL 474Airbus A321neo
5h 23m·Nonstop
$179 USD
Delta Air Lines
SEAMar 26 07:20
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BOSMar 26 15:43
DL 459Airbus A321neo
5h 25m·Nonstop
$179 USD
Delta Air Lines
SEAMar 26 22:25
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BOSMar 27 06:50
DL 473Airbus A321neo
8h 37m·1 stop
$339 USD
Delta Air Lines
SEAMar 26 17:55
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LAXMar 26 20:35
DL 2861Boeing 737
40m layover
Delta Air Lines
LAXMar 26 21:15
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BOSMar 27 05:32
DL 507Boeing 757
7h 56m·1 stop
$339 USD
Delta Air Lines
SEAMar 26 23:59
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MSPMar 27 05:17
DL 953Airbus A321neo
1h 43m layover
Delta Air Lines
MSPMar 27 07:00
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BOSMar 27 10:55
DL 2649Airbus A320
8h 9m·1 stop
$449 USD
Delta Air Lines
SEAMar 26 08:25
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MSPMar 26 13:47
DL 536Boeing 737
1h 59m layover
Delta Air Lines
MSPMar 26 15:46
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BOSMar 26 19:34
DL 2591Airbus A321
7h 1m·1 stop
$449 USD
Delta Air Lines
SEAMar 26 23:15
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DTWMar 27 06:27
DL 810Boeing 737
48m layover
Delta Air Lines
DTWMar 27 07:15
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BOSMar 27 09:16
DL 1163Airbus A319
7h 35m·1 stop
$1,049 USD
Delta Air Lines
SEAMar 26 19:35
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SLCMar 26 22:43
DL 1239Airbus A220-300 Passenger
48m layover
Delta Air Lines
SLCMar 26 23:31
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BOSMar 27 06:10
DL 696Airbus A321neo
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