To save on the cost of your flight from San Francisco to Portugal, book at least 38 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $966 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,057.
Our data shows that January tends to be the cheapest month to fly to Portugal from San Francisco. Users have commonly found prices around $932 for the month, but tickets can be as low as $512. Due to multiple factors, prepare for potentially higher prices in June.
When flying from San Francisco to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$375 - $565
Route
Depart
Return
Price
San FranciscoPorto
SFO - OPO
SFOOPO
San Francisco
Sun 8/4
1 stop22h 10m
Porto
Sun 8/18
1 stop27h 50m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 10/15
1 stop17h 20m
Lisbon Humberto Delgado
Wed 10/23
1 stop28h 05m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Wed 11/6
1 stop18h 55m
Lisbon Humberto Delgado
Thu 11/28
1 stop15h 35m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 11/12
2 stops19h 00m
Lisbon Humberto Delgado
Thu 11/21
2 stops38h 31m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Mon 11/11
1 stop16h 31m
Lisbon Humberto Delgado
Mon 11/18
1 stop33h 00m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 11/19
2 stops18h 50m
Lisbon Humberto Delgado
Wed 11/27
1 stop15h 50m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Wed 11/6
1 stop17h 05m
Lisbon Humberto Delgado
Wed 11/13
2 stops20h 14m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Sun 11/10
1 stop17h 00m
Lisbon Humberto Delgado
Wed 11/20
1 stop20h 44m
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Sat 11/9
1 stop25h 15m
Lisbon Humberto Delgado
Tue 11/19
1 stop17h 05m
No data available for this route at this time. Please check back soon.
Boarding
Crew
Comfort
Food
Entertainment
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Crew
Comfort
Food
Entertainment
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Crew
Comfort
Food
Entertainment
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Crew
Comfort
Food
Entertainment
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Crew
Comfort
Food
Entertainment
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Crew
Comfort
Food
Entertainment
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
LEVEL | Cheapest$479 | Average$1,052 | FlexibilityNo cancel fee | On-timeN/A |
Iberia | Cheapest$500 | Average$972 | FlexibilityNo cancel fee | On-time77% |
Vueling | Cheapest$539 | Average$967 | FlexibilityNo cancel fee | On-time88% |
Brussels Airlines | Cheapest$561 | Average$954 | FlexibilityNo cancel fee | On-timeN/A |
Delta | Cheapest$564 | Average$875 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$582 | Average$986 | FlexibilityNo cancel fee | On-time71% |
KLM | Cheapest$583 | Average$837 | FlexibilityNo cancel fee | On-time75% |
Finnair | Cheapest$586 | Average$730 | FlexibilityNo cancel fee | On-time76% |
Scandinavian Airlines | Cheapest$592 | Average$811 | FlexibilityNo cancel fee | On-time77% |
Air Canada | Cheapest$595 | Average$1,085 | FlexibilityNo cancel fee | On-time67% |
0%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
100%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |