Washington (DCA) to Porto (OPO) flight deal in economy from $345

Tuesday, October 13th, 2026

Outbound Flights

20h·1 stop
$345 USD
Air Canada
DCAOct 13 06:00
YULOct 13 07:48
AC 8820Canadair RJ 900
11h 32m layover
Air Canada
YULOct 13 19:20
OPOOct 14 07:00
AC 928Airbus A321neo
18h 15m·1 stop
$346 USD
United Airlines
DCAOct 13 10:30
EWROct 13 11:50
UA 3492Embraer 175
10h layover
United Airlines
EWROct 13 21:50
OPOOct 14 09:45
UA 144Boeing 757
14h 3m·2 stops
$350 USD
United Airlines
DCAOct 13 11:57
ORDOct 13 13:13
UA 2803Boeing 737
48m layover
United Airlines
ORDOct 13 14:01
YULOct 13 17:30
UA 1925Boeing 737MAX 8 Passenger
1h 50m layover
Air Canada
YULOct 13 19:20
OPOOct 14 07:00
AC 928Airbus A321neo
19h 1m·2 stops
$353 USD
Air Canada
DCAOct 13 06:59
YYZOct 13 08:35
AC 8781Canadair RJ 900
7h 55m layover
Air Canada
YYZOct 13 16:30
YULOct 13 17:51
AC 488Boeing 787
1h 29m layover
Air Canada
YULOct 13 19:20
OPOOct 14 07:00
AC 928Airbus A321neo
15h 45m·1 stop
$387 USD
United Airlines
DCAOct 13 13:00
EWROct 13 14:29
UA 4442Bombardier Regional Jet 550
7h 21m layover
United Airlines
EWROct 13 21:50
OPOOct 14 09:45
UA 144Boeing 757
9h 40m·1 stop
$462 USD
Air Canada
DCAOct 13 16:20
YULOct 13 18:13
AC 8824Canadair RJ 900
1h 7m layover
Air Canada
YULOct 13 19:20
OPOOct 14 07:00
AC 928Airbus A321neo
12h 15m·1 stop
$522 USD
United Airlines
DCAOct 13 16:30
EWROct 13 18:06
UA 4401Bombardier Regional Jet 550
3h 44m layover
United Airlines
EWROct 13 21:50
OPOOct 14 09:45
UA 144Boeing 757
10h 50m·1 stop
$571 USD
United Airlines
DCAOct 13 17:55
EWROct 13 19:31
UA 4180Bombardier Regional Jet 550
2h 19m layover
United Airlines
EWROct 13 21:50
OPOOct 14 09:45
UA 144Boeing 757