Miami (MIA) to Porto (OPO) flight deal in economy from $333

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
One Way•Economy
United StatesMIA

Miami International Airport

Miami, United States
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
$445 USD
-25%$333 USD
Verified 15 days ago
Fair Availability
31% of dates checked are available within 10% of the lowest price

Saturday, July 18th, 2026

Outbound Flights

29h 15m·1 stop
$688 USD
United Airlines
MIAJul 18 20:40
→
EWRJul 18 23:59
UA 2029Boeing 737MAX 9 Passenger
18h 51m layover·Overnight
United Airlines
EWRJul 19 18:50
→
OPOJul 20 06:55
UA 238Boeing 757
15h 35m·2 stops
$731 USD
United Airlines
MIAJul 18 13:10
→
IADJul 18 15:53
UA 2435Boeing 737MAX 9 Passenger
1h 49m layover
United Airlines
IADJul 18 17:42
→
EWRJul 18 19:06
UA 1831Boeing 737MAX 8 Passenger
2h 34m layover
United Airlines
EWRJul 18 21:40
→
OPOJul 19 09:45
UA 144Boeing 757
18h 48m·1 stop
$731 USD
United Airlines
MIAJul 18 07:07
→
EWRJul 18 10:11
UA 1864Boeing 737
8h 39m layover
United Airlines
EWRJul 18 18:50
→
OPOJul 19 06:55
UA 238Boeing 757
23h 30m·1 stop
$736 USD
Swiss International Air Lines
MIAJul 18 19:40
→
ZRHJul 19 10:50
LX 65Boeing 777
11h 45m layover
Swiss International Air Lines
ZRHJul 19 22:35
→
OPOJul 20 00:10
LX 2068Airbus A220-300 Passenger
13h 35m·1 stop
$747 USD
Lufthansa
MIAJul 18 16:40
→
FRAJul 19 07:55
LH 463Boeing 747
1h 30m layover
Lufthansa
FRAJul 19 09:25
→
OPOJul 19 11:15
LH 1176Airbus A321neo
20h 5m·2 stops
$774 USD
Lufthansa
MIAJul 18 16:40
→
FRAJul 19 07:55
LH 463Boeing 747
4h 55m layover
Austrian Airlines
FRAJul 19 12:50
→
VIEJul 19 14:15
OS 208Airbus A320
1h 15m layover
Austrian Airlines
VIEJul 19 15:30
→
OPOJul 19 17:45
OS 491Airbus A320
20h 5m·2 stops
$774 USD
Lufthansa
MIAJul 18 16:40
→
FRAJul 19 07:55
LH 463Boeing 747
3h 15m layover
Austrian Airlines
FRAJul 19 11:10
→
VIEJul 19 12:35
OS 206Airbus A320
2h 55m layover
Austrian Airlines
VIEJul 19 15:30
→
OPOJul 19 17:45
OS 491Airbus A320
20h 5m·2 stops
$774 USD
Lufthansa
MIAJul 18 16:40
→
FRAJul 19 07:55
LH 463Boeing 747
5h 45m layover
Austrian Airlines
FRAJul 19 13:40
→
VIEJul 19 15:05
OS 210Airbus A320
25m layover
Austrian Airlines
VIEJul 19 15:30
→
OPOJul 19 17:45
OS 491Airbus A320
11h 35m·1 stop
$838 USD
United Airlines
MIAJul 18 14:20
→
EWRJul 18 17:33
UA 555Boeing 737
1h 17m layover
United Airlines
EWRJul 18 18:50
→
OPOJul 19 06:55
UA 238Boeing 757
17h 45m·1 stop
$5,612 USD
Air Canada
MIAJul 18 08:15
→
YULJul 18 11:43
AC 1205Airbus A220-300 Passenger
7h 47m layover
Air Canada
YULJul 18 19:30
→
OPOJul 19 07:00
AC 928Airbus A330
17h 13m·2 stops
$5,617 USD
United Airlines
MIAJul 18 08:47
→
EWRJul 18 11:53
UA 408Boeing 737MAX 9 Passenger
2h 37m layover
United Airlines
EWRJul 18 14:30
→
YULJul 18 16:10
UA 3715Embraer 175
3h 20m layover
Air Canada
YULJul 18 19:30
→
OPOJul 19 07:00
AC 928Airbus A330
17h 13m·2 stops
$5,617 USD
United Airlines
MIAJul 18 08:47
→
EWRJul 18 11:53
UA 408Boeing 737MAX 9 Passenger
3h 52m layover
Air Canada
EWRJul 18 15:45
→
YULJul 18 17:24
AC 1559Airbus A220-300 Passenger
2h 6m layover
Air Canada
YULJul 18 19:30
→
OPOJul 19 07:00
AC 928Airbus A330
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