SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$230 USD
-46%$124 USD
Verified Nov 29, 2025 at 4:46 PMMarch 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Tuesday, March 31st, 2026
Outbound Flights
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5h 5m·Nonstop
$139 USD
SEAMar 31 22:57
→PHLApr 1 07:02
AA 2361Airbus A321neo
8h 25m·1 stop
$179 USDSEAMar 31 05:30
→DFWMar 31 11:27
AA 2748Airbus A321
1h 14m layover
DFWMar 31 12:41
→PHLMar 31 16:55
AA 1856Airbus A321
8h 9m·1 stop
$179 USDSEAMar 31 06:00
→CLTMar 31 14:07
AA 3068Airbus A321
1h 18m layover
CLTMar 31 15:25
→PHLMar 31 17:09
AA 1873Airbus A321
7h 17m·1 stop
$179 USDSEAMar 31 13:37
→ORDMar 31 19:57
AA 2398Boeing 737MAX 8 Passenger
58m layover
ORDMar 31 20:55
→PHLMar 31 23:54
AA 1167Boeing 737
8h 10m·1 stop
$179 USDSEAMar 31 00:13
→ORDMar 31 06:29
AA 1106Boeing 737
1h 54m layover
ORDMar 31 08:23
→PHLMar 31 11:23
AA 1587Airbus A319
8h 25m·1 stop
$179 USDSEAMar 31 23:59
→DFWApr 1 05:53
AA 3075Airbus A321
1h 17m layover
DFWApr 1 07:10
→PHLApr 1 11:24
AA 2921Boeing 737
7h 3m·1 stop
$219 USDSEAMar 31 07:21
→ORDMar 31 13:37
AA 885Boeing 737
43m layover
ORDMar 31 14:20
→PHLMar 31 17:24
AA 2840Airbus A319
7h 47m·1 stop
$219 USDSEAMar 31 12:27
→CLTMar 31 20:36
AA 2775Airbus A321
58m layover
CLTMar 31 21:34
→PHLMar 31 23:14
AA 1160Airbus A319