Cheap flights from Porto to Seattle from $0
Compare prices across airlines and find the best deals
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Discover deals on Porto to Seattle flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Porto to Seattle
Best
1 stop
27 Feb
DEP
16:10
OPO
1×
17:05
SEA
--
27 Feb
DEPARTURE
16:10 - 17:05
--
OPO
1 stop
SEA
2 stops
27 Feb
DEP
08:20
OPO
2×
23:04
SEA
22h 44m
27 Feb
DEPARTURE
08:20 - 23:04
22h 44m
OPO
2 stops
SEA
Lufthansa flights from Porto to Seattle
Our best Lufthansa deals on Porto to Seattle tickets
Best
1 stop
27 Feb
DEP
06:30
OPO
1×
13:20
SEA
14h 50m
27 Feb
DEPARTURE
06:30 - 13:20
14h 50m
OPO
1 stop
SEA
2 stops
27 Feb
DEP
06:30
OPO
2×
19:03
SEA
20h 33m
27 Feb
DEPARTURE
06:30 - 19:03
20h 33m
OPO
2 stops
SEA
American Airlines flights from Porto to Seattle
Our best American Airlines deals on Porto to Seattle tickets
Best
2 stops
27 Feb
DEP
08:20
OPO
2×
23:04
SEA
22h 44m
27 Feb
DEPARTURE
08:20 - 23:04
22h 44m
OPO
2 stops
SEA
2 stops
27 Feb
DEP
08:20
OPO
2×
00:24
SEA
--
27 Feb
DEPARTURE
08:20 - 00:24
--
OPO
2 stops
SEA
British Airways flights from Porto to Seattle
Our best British Airways deals on Porto to Seattle tickets
Best
2 stops
27 Feb
DEP
08:20
OPO
2×
23:04
SEA
22h 44m
27 Feb
DEPARTURE
08:20 - 23:04
22h 44m
OPO
2 stops
SEA
2 stops
27 Feb
DEP
08:20
OPO
2×
00:24
SEA
--
27 Feb
DEPARTURE
08:20 - 00:24
--
OPO
2 stops
SEA
SWISS flights from Porto to Seattle
Our best SWISS deals on Porto to Seattle tickets
Best
2 stops
27 Feb
DEP
19:20
OPO
2×
22:43
SEA
--
27 Feb
DEPARTURE
19:20 - 22:43
--
OPO
2 stops
SEA
2 stops
27 Feb
DEP
19:20
OPO
2×
21:01
SEA
--
27 Feb
DEPARTURE
19:20 - 21:01
--
OPO
2 stops
SEA
Iberia flights from Porto to Seattle
Our best Iberia deals on Porto to Seattle tickets
Best
2 stops
27 Feb
DEP
20:40
OPO
2×
10:54
SEA
22h 14m
27 Feb
DEPARTURE
20:40 - 10:54
22h 14m
OPO
2 stops
SEA
2 stops
27 Feb
DEP
08:20
OPO
2×
23:04
SEA
22h 44m
27 Feb
DEPARTURE
08:20 - 23:04
22h 44m
OPO
2 stops
SEA
Turkish Airlines flights from Porto to Seattle
Our best Turkish Airlines deals on Porto to Seattle tickets
Best
1 stop
27 Feb
DEP
16:10
OPO
1×
17:05
SEA
--
27 Feb
DEPARTURE
16:10 - 17:05
--
OPO
1 stop
SEA
