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

Monday, July 20th, 2026

Outbound Flights

8h 13m·1 stop
$460 USD
Delta Air Lines
PWMJul 20 11:47
MSPJul 20 13:49
DL 1766Boeing 737
1h 26m layover
Delta Air Lines
MSPJul 20 15:15
SEAJul 20 17:00
DL 877Airbus A321
11h 9m·1 stop
$460 USD
Delta Air Lines
PWMJul 20 14:59
JFKJul 20 16:36
DL 5399Canadair RJ 900
2h 49m layover
Delta Air Lines
JFKJul 20 19:25
SEAJul 20 23:08
DL 688Airbus A321neo
11h 50m·1 stop
$580 USD
Delta Air Lines
PWMJul 20 06:00
ATLJul 20 08:45
DL 1515Airbus A321
3h 48m layover
Delta Air Lines
ATLJul 20 12:33
SEAJul 20 14:50
DL 629Boeing 737
9h 2m·1 stop
$580 USD
Delta Air Lines
PWMJul 20 12:40
DTWJul 20 14:40
DL 426Boeing 717
2h 6m layover
Delta Air Lines
DTWJul 20 16:46
SEAJul 20 18:42
DL 944Boeing 737
9h 16m·1 stop
$580 USD
Delta Air Lines
PWMJul 20 13:55
ATLJul 20 16:46
DL 2479Airbus A320
1h 4m layover
Delta Air Lines
ATLJul 20 17:50
SEAJul 20 20:11
DL 714Boeing 757
8h 41m·1 stop
$580 USD
Delta Air Lines
PWMJul 20 16:52
DTWJul 20 18:54
DL 1821Boeing 717
1h 40m layover
Delta Air Lines
DTWJul 20 20:34
SEAJul 20 22:33
DL 565Boeing 757
9h 13m·1 stop
$760 USD
Delta Air Lines
PWMJul 20 06:00
ATLJul 20 08:45
DL 1515Airbus A321
1h 5m layover
Delta Air Lines
ATLJul 20 09:50
SEAJul 20 12:13
DL 774Airbus A321neo