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 4th, 2026

Outbound Flights

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5h 29m·Nonstop
$419 USD
Delta Air Lines
SEAMar 4 07:30
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BOSMar 4 15:59
DL 459Airbus A321neo
5h 30m·Nonstop
$419 USD
Delta Air Lines
SEAMar 4 22:20
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BOSMar 5 06:50
DL 473Airbus A321neo
6h 59m·1 stop
$429 USD
Delta Air Lines
SEAMar 4 23:15
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DTWMar 5 06:30
DL 810Boeing 737
35m layover
Delta Air Lines
DTWMar 5 07:05
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BOSMar 5 09:14
DL 1163Airbus A319
6h 53m·1 stop
$429 USD
Delta Air Lines
SEAMar 4 06:00
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DTWMar 4 13:11
DL 812Boeing 737
49m layover
Delta Air Lines
DTWMar 4 14:00
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BOSMar 4 15:53
DL 1171Airbus A321
8h 15m·1 stop
$429 USD
Delta Air Lines
SEAMar 4 08:00
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MSPMar 4 13:32
DL 536Boeing 737
1h 48m layover
Delta Air Lines
MSPMar 4 15:20
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BOSMar 4 19:15
DL 2591Airbus A321
9h 29m·1 stop
$429 USD
Delta Air Lines
SEAMar 4 08:05
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ATLMar 4 15:49
DL 562Boeing 757
2h 11m layover
Delta Air Lines
ATLMar 4 18:00
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BOSMar 4 20:34
DL 821Airbus A321
6h 56m·1 stop
$429 USD
Delta Air Lines
SEAMar 4 13:30
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DTWMar 4 20:45
DL 533Boeing 737
40m layover
Delta Air Lines
DTWMar 4 21:25
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BOSMar 4 23:26
DL 1187Airbus A321
7h 24m·1 stop
$429 USD
Delta Air Lines
SEAMar 4 13:38
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SLCMar 4 16:40
DL 1120Boeing 737
50m layover
Delta Air Lines
SLCMar 4 17:30
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BOSMar 5 00:02
DL 702Airbus A321neo
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