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

Saturday, March 7th, 2026

Outbound Flights

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5h 29m·Nonstop
$419 USD
Delta Air Lines
SEAMar 7 07:30
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BOSMar 7 15:59
DL 459Airbus A321neo
5h 28m·Nonstop
$419 USD
Delta Air Lines
SEAMar 7 21:20
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BOSMar 8 06:48
DL 473Airbus A321neo
6h 53m·1 stop
$429 USD
Delta Air Lines
SEAMar 7 06:00
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DTWMar 7 13:16
DL 812Boeing 737
44m layover
Delta Air Lines
DTWMar 7 14:00
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BOSMar 7 15:53
DL 1171Airbus A321
9h 24m·1 stop
$429 USD
Delta Air Lines
SEAMar 7 08:05
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ATLMar 7 15:49
DL 562Boeing 757
2h 6m layover
Delta Air Lines
ATLMar 7 17:55
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BOSMar 7 20:29
DL 821Boeing 757
7h 24m·1 stop
$429 USD
Delta Air Lines
SEAMar 7 13:38
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SLCMar 7 16:40
DL 1120Boeing 737
50m layover
Delta Air Lines
SLCMar 7 17:30
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BOSMar 8 00:02
DL 702Airbus A321neo
9h 15m·1 stop
$429 USD
Delta Air Lines
SEAMar 7 21:55
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JFKMar 8 07:09
DL 452Airbus A321neo
2h 48m layover
Delta Air Lines
JFKMar 8 09:57
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BOSMar 8 11:10
DL 5733Embraer 175
8h 23m·1 stop
$429 USD
Delta Air Lines
SEAMar 7 23:05
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ATLMar 8 07:50
DL 652Boeing 737
1h 5m layover
Delta Air Lines
ATLMar 8 08:55
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BOSMar 8 11:28
DL 350Airbus A321neo
9h 14m·1 stop
$429 USD
Delta Air Lines
SEAMar 7 23:17
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DTWMar 8 07:36
DL 810Boeing 737
2h 59m layover
Delta Air Lines
DTWMar 8 10:35
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BOSMar 8 12:31
DL 2648Airbus A321
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