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

Friday, April 10th, 2026

Outbound Flights

·
→
·
→
·
→
5h 25m·Nonstop
$164 USD
Delta Air Lines
SEAApr 10 22:25
→
BOSApr 11 06:50
DL 473Airbus A321neo
5h 14m·Nonstop
$189 USD
Delta Air Lines
SEAApr 10 15:45
→
BOSApr 10 23:59
DL 474Airbus A321neo
7h 35m·1 stop
$274 USD
Delta Air Lines
SEAApr 10 19:35
→
SLCApr 10 22:43
DL 1239Airbus A220-300 Passenger
48m layover
Delta Air Lines
SLCApr 10 23:31
→
BOSApr 11 06:10
DL 696Airbus A321neo
5h 23m·Nonstop
$274 USD
Delta Air Lines
SEAApr 10 07:20
→
BOSApr 10 15:43
DL 459Airbus A321neo
7h 1m·1 stop
$284 USD
Delta Air Lines
SEAApr 10 23:15
→
DTWApr 11 06:27
DL 810Boeing 737
48m layover
Delta Air Lines
DTWApr 11 07:15
→
BOSApr 11 09:16
DL 1163Airbus A319
6h 51m·1 stop
$339 USD
Delta Air Lines
SEAApr 10 09:55
→
DTWApr 10 17:10
DL 1706Boeing 737
46m layover
Delta Air Lines
DTWApr 10 17:56
→
BOSApr 10 19:46
DL 1707Boeing 737
8h 37m·1 stop
$339 USD
Delta Air Lines
SEAApr 10 17:55
→
LAXApr 10 20:35
DL 2861Boeing 737
40m layover
Delta Air Lines
LAXApr 10 21:15
→
BOSApr 11 05:32
DL 507Boeing 757
7h 23m·1 stop
$969 USD
Delta Air Lines
SEAApr 10 13:30
→
DTWApr 10 20:45
DL 533Boeing 737
1h 11m layover
Delta Air Lines
DTWApr 10 21:56
→
BOSApr 10 23:53
DL 1187Airbus A321
Google Flights