Portland (PWM) to Seattle / Tacoma (SEA) flight deal in economy from $156

Friday, July 31st, 2026

Outbound Flights

8h 13m·1 stop
$480 USD
Delta Air Lines
PWMJul 31 11:47
MSPJul 31 13:49
DL 1766Boeing 737
1h 26m layover
Delta Air Lines
MSPJul 31 15:15
SEAJul 31 17:00
DL 877Airbus A321
9h 2m·1 stop
$480 USD
Delta Air Lines
PWMJul 31 12:40
DTWJul 31 14:40
DL 426Boeing 717
2h 6m layover
Delta Air Lines
DTWJul 31 16:46
SEAJul 31 18:42
DL 944Boeing 737
10h 53m·1 stop
$480 USD
Delta Air Lines
PWMJul 31 13:55
ATLJul 31 16:46
DL 2479Airbus A320
2h 36m layover
Delta Air Lines
ATLJul 31 19:22
SEAJul 31 21:48
DL 834Airbus A321neo
10h 35m·1 stop
$580 USD
Delta Air Lines
PWMJul 31 06:00
ATLJul 31 08:45
DL 1515Airbus A321
2h 25m layover
Delta Air Lines
ATLJul 31 11:10
SEAJul 31 13:35
DL 648Airbus A321neo
8h 41m·1 stop
$580 USD
Delta Air Lines
PWMJul 31 16:52
DTWJul 31 18:54
DL 1821Boeing 717
1h 40m layover
Delta Air Lines
DTWJul 31 20:34
SEAJul 31 22:33
DL 565Boeing 757
9h 13m·1 stop
$760 USD
Delta Air Lines
PWMJul 31 06:00
ATLJul 31 08:45
DL 1515Airbus A321
1h 5m layover
Delta Air Lines
ATLJul 31 09:50
SEAJul 31 12:13
DL 774Airbus A321neo