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 agoAugust 2026
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Good Availability
56% of dates checked are available within 10% of the lowest price
Wednesday, August 19th, 2026
Outbound Flights
9h 14m·1 stop
$219 USD
SEAAug 19 21:42
→CLTAug 20 05:47
AA 1826Airbus A321
2h 23m layover
CLTAug 20 08:10
→PHLAug 20 09:56
AA 3325Airbus A320
11h 30m·1 stop
$219 USDSEAAug 19 06:10
→PHXAug 19 09:15
AA 3583Embraer 175
3h 40m layover
PHXAug 19 12:55
→PHLAug 19 20:40
AA 2721Airbus A321
11h 32m·1 stop
$277 USDSEAAug 19 05:50
→ORDAug 19 12:07
AA 1872Airbus A321
4h 58m layover
ORDAug 19 17:05
→PHLAug 19 20:22
AA 1848Airbus A319
5h 18m·Nonstop
$329 USDSEAAug 19 21:58
→PHLAug 20 06:16
AA 2886Airbus A321
10h 29m·1 stop
$339 USDSEAAug 19 05:50
→ORDAug 19 12:07
AA 1872Airbus A321
3h 53m layover
ORDAug 19 16:00
→PHLAug 19 19:19
AA 1809Boeing 737
7h 35m·1 stop
$339 USDSEAAug 19 13:24
→ORDAug 19 19:59
AA 2966Airbus A321
50m layover
ORDAug 19 20:49
→PHLAug 19 23:59
AA 3177Boeing 737
6h 58m·1 stop
$339 USDSEAAug 19 23:56
→ORDAug 20 06:05
AA 2379Airbus A321
40m layover
ORDAug 20 06:45
→PHLAug 20 09:54
AA 471Airbus A321
5h 22m·Nonstop
$574 USDSEAAug 19 08:10
→PHLAug 19 16:32
AA 986Airbus A321