Seattle / Tacoma (SEA) to Philadelphia (PHL) flight deal in economy from $165

Delta Air LinesDLDelta Air Lines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$201 USD
-18%$165 USD
Verified 13 days ago
Great Availability
78% of dates checked are available within 10% of the lowest price

Tuesday, October 27th, 2026

Outbound Flights

5h 14m·Nonstop
$165 USD
Delta Air Lines
SEAOct 27 21:31
→
PHLOct 28 05:45
DL 1114Airbus A321neo
7h 24m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 07:15
→
SLCOct 27 10:32
DL 2858Airbus A321neo
51m layover
Delta Air Lines
SLCOct 27 11:23
→
PHLOct 27 17:39
DL 2022Boeing 737
6h 51m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 08:25
→
MSPOct 27 13:51
DL 536Boeing 737
49m layover
Delta Air Lines
MSPOct 27 14:40
→
PHLOct 27 18:16
DL 2594Airbus A319
7h 9m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 13:35
→
MSPOct 27 19:03
DL 942Boeing 737
1h 10m layover
Delta Air Lines
MSPOct 27 20:13
→
PHLOct 27 23:44
DL 2703Boeing 737
7h 35m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 06:00
→
DTWOct 27 13:23
DL 812Boeing 737
1h 32m layover
Delta Air Lines
DTWOct 27 14:55
→
PHLOct 27 16:35
DL 1391Boeing 717
8h 16m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 13:40
→
ATLOct 27 21:27
DL 542Boeing 737
1h 28m layover
Delta Air Lines
ATLOct 27 22:55
→
PHLOct 28 00:56
DL 2642Airbus A321
6h 40m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 23:05
→
DTWOct 28 06:23
DL 810Airbus A321neo
42m layover
Delta Air Lines
DTWOct 28 07:05
→
PHLOct 28 08:45
DL 2968Boeing 717
7h 59m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 23:50
→
MSPOct 28 05:03
DL 953Boeing 757
2h 7m layover
Delta Air Lines
MSPOct 28 07:10
→
PHLOct 28 10:49
DL 2688Airbus A220-100 Passenger
8h 1m·1 stop
$175 USD
Delta Air Lines
SEAOct 27 23:59
→
ATLOct 28 07:32
DL 652Airbus A321neo
1h 28m layover
Delta Air Lines
ATLOct 28 09:00
→
PHLOct 28 11:00
DL 2270Airbus A321
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