Seattle / Tacoma (SEA) to Philadelphia (PHL) flight deal in economy from $165
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$216 USD
-24%$165 USD
Verified 13 days agoSeptember 2026
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Good Availability
56% of dates checked are available within 10% of the lowest price
Wednesday, September 16th, 2026
Outbound Flights
5h 27m·Nonstop
$165 USD
SEASep 16 08:20
→PHLSep 16 16:47
AA 986Airbus A321neo
5h 15m·Nonstop
$165 USDSEASep 16 22:45
→PHLSep 17 07:00
AA 2886Airbus A321
7h 59m·1 stop
$175 USDSEASep 16 12:25
→CLTSep 16 20:42
AA 585Airbus A321
1h 3m layover
CLTSep 16 21:45
→PHLSep 16 23:24
AA 1827Airbus A321
10h 4m·1 stop
$229 USDSEASep 16 10:17
→DFWSep 16 16:27
AA 707Airbus A321
2h 28m layover
DFWSep 16 18:55
→PHLSep 16 23:21
AA 3242Airbus A321neo
18h 13m·1 stop
$324 USDSEASep 16 23:57
→ORDSep 17 06:05
AA 2379Airbus A321
11h 43m layover
ORDSep 17 17:48
→PHLSep 17 21:10
AA 597Boeing 737
8h 50m·1 stop
$339 USDSEASep 16 10:59
→ORDSep 16 17:30
AA 3105Airbus A321
2h layover
ORDSep 16 19:30
→PHLSep 16 22:49
AA 532Airbus A321
11h 57m·1 stop
$370 USDSEASep 16 23:57
→ORDSep 17 06:05
AA 2379Airbus A321
5h 35m layover
ORDSep 17 11:40
→PHLSep 17 14:54
AA 1743Boeing 737
8h 19m·1 stop
$474 USDSEASep 16 12:02
→DFWSep 16 18:07
AA 767Airbus A321
48m layover
DFWSep 16 18:55
→PHLSep 16 23:21
AA 3242Airbus A321neo