Seattle / Tacoma (SEA) to Boston (BOS) flight deal in economy from $164

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
$230 USD
-29%$164 USD
Verified about 12 hours ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Wednesday, December 2nd, 2026

Outbound Flights

5h 34m·Nonstop
$209 USD
Delta Air Lines
SEADec 2 07:20
→
BOSDec 2 15:54
DL 459Airbus A321neo
5h 25m·Nonstop
$209 USD
Delta Air Lines
SEADec 2 15:55
→
BOSDec 3 00:20
DL 474Airbus A321neo
5h 33m·Nonstop
$209 USD
Delta Air Lines
SEADec 2 22:00
→
BOSDec 3 06:33
DL 473Airbus A321neo
6h 46m·1 stop
$284 USD
Delta Air Lines
SEADec 2 06:00
→
DTWDec 2 13:15
DL 812Boeing 737
35m layover
Delta Air Lines
DTWDec 2 13:50
→
BOSDec 2 15:46
DL 1171Airbus A321
7h 46m·1 stop
$284 USD
Delta Air Lines
SEADec 2 08:25
→
MSPDec 2 13:48
DL 536Boeing 737
1h 27m layover
Delta Air Lines
MSPDec 2 15:15
→
BOSDec 2 19:11
DL 2591Airbus A321
7h 19m·1 stop
$284 USD
Delta Air Lines
SEADec 2 13:30
→
SLCDec 2 16:37
DL 1120Boeing 737
38m layover
Delta Air Lines
SLCDec 2 17:15
→
BOSDec 2 23:49
DL 702Airbus A321neo
7h 8m·1 stop
$284 USD
Delta Air Lines
SEADec 2 13:45
→
MSPDec 2 19:11
DL 942Boeing 737
49m layover
Delta Air Lines
MSPDec 2 20:00
→
BOSDec 2 23:53
DL 2614Airbus A321
6h 59m·1 stop
$284 USD
Delta Air Lines
SEADec 2 23:05
→
DTWDec 3 06:26
DL 810Airbus A321
34m layover
Delta Air Lines
DTWDec 3 07:00
→
BOSDec 3 09:04
DL 1163Airbus A321
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