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

Sunday, March 22nd, 2026

Outbound Flights

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7h 1m·1 stop
$489 USD
Delta Air Lines
SEAMar 22 23:15
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DTWMar 23 06:27
DL 810Boeing 737
48m layover
Delta Air Lines
DTWMar 23 07:15
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BOSMar 23 09:16
DL 1163Airbus A319
7h 56m·1 stop
$489 USD
Delta Air Lines
SEAMar 22 23:59
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MSPMar 23 05:17
DL 953Airbus A321neo
1h 43m layover
Delta Air Lines
MSPMar 23 07:00
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BOSMar 23 10:55
DL 2649Airbus A320
5h 14m·Nonstop
$589 USD
Delta Air Lines
SEAMar 22 15:45
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BOSMar 22 23:59
DL 474Airbus A321neo
5h 25m·Nonstop
$589 USD
Delta Air Lines
SEAMar 22 22:25
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BOSMar 23 06:50
DL 473Airbus A321neo
7h 25m·1 stop
$739 USD
Delta Air Lines
SEAMar 22 06:00
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DTWMar 22 13:09
DL 812Boeing 737
1h 22m layover
Delta Air Lines
DTWMar 22 14:31
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BOSMar 22 16:25
DL 1171Airbus A321neo
7h 23m·1 stop
$739 USD
Delta Air Lines
SEAMar 22 13:30
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DTWMar 22 20:45
DL 533Boeing 737
1h 11m layover
Delta Air Lines
DTWMar 22 21:56
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BOSMar 22 23:53
DL 1187Airbus A321
7h 35m·1 stop
$739 USD
Delta Air Lines
SEAMar 22 19:35
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SLCMar 22 22:43
DL 1239Airbus A220-300 Passenger
48m layover
Delta Air Lines
SLCMar 22 23:31
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BOSMar 23 06:10
DL 696Airbus A321neo
5h 23m·Nonstop
$879 USD
Delta Air Lines
SEAMar 22 07:20
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BOSMar 22 15:43
DL 459Airbus A321neo
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