
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $477 (Lufthansa) | 
| One-way from | $444 (Thrive Travel) | 
| Popular in | December | 
| Cheapest in | February | 
| Average price | $784 | 
Fly from
Fly to
Route
Depart
Return
Price
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 12/3
5:35 pm-11:40 pm
1 stop22h 05m
Porto
Sun 12/7
6:15 am-3:45 pm
1 stop17h 30m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 12/3
7:10 am-10:30 am
2 stops19h 20m
Porto
Sun 12/7
5:00 am-10:54 pm
2 stops25h 54m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 12/3
1:05 pm-6:35 pm
2 stops21h 30m
Porto
Sun 12/7
12:05 pm-8:48 pm
2 stops40h 43m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 12/3
12:08 pm-11:40 am
3 stops39h 32m
Porto
Sun 12/7
12:30 pm-11:42 pm
2 stops43h 12m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 12/3
8:45 am-3:25 pm
2 stops22h 40m
Porto
Wed 12/10
6:00 am-8:48 pm
3 stops22h 48m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Fri 11/7
5:35 pm-11:40 pm
1 stop22h 05m
Porto
Thu 11/13
6:00 am-10:20 pm
2 stops24h 20m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Fri 12/12
9:55 pm-3:05 pm
2 stops33h 10m
Porto
Fri 12/19
12:30 pm-11:37 pm
2 stops43h 07m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 2/11
5:35 pm-11:40 pm
1 stop22h 05m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Sat 4/25
9:59 pm-7:20 am
2 stops49h 21m
San DiegoPorto
SAN - OPO
SANOPO
San Diego
Wed 2/11
6:15 am-3:25 pm
3 stops25h 10m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | 
Currently, October is the cheapest month in which you can book a flight from San Diego to Porto (average of $604). Flying from San Diego to Porto in June is currently the most expensive (average of $1,225). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from San Diego to Porto in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the evening.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Thomas,Mar 2025
SFO - TPE
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Thomas,Mar 2025
SFO - TPE
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Thomas,Mar 2025
SFO - TPE
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$615 | Average$1,235 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$650 | Average$976 | FlexibilityNo cancel fee | On-time76% |