Fly from
Fly to
Route
Depart
Return
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Tue 7/7
4:40 p.m.-11:05 a.m.
1 stop34h 25m
Lisbon Humberto Delgado
Tue 14/7
1:00 p.m.-9:09 a.m.
1 stop28h 09m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Tue 7/7
1:00 p.m.-5:50 p.m.
2 stops20h 50m
Lisbon Humberto Delgado
Tue 14/7
12:45 p.m.-8:51 p.m.
1 stop16h 06m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Sun 19/7
8:30 a.m.-11:05 a.m.
1 stop18h 35m
Lisbon Humberto Delgado
Tue 11/8
10:25 a.m.-8:38 a.m.
2 stops30h 13m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 16/9
10:35 p.m.-10:30 a.m.
1 stop27h 55m
Lisbon Humberto Delgado
Sat 26/9
11:25 a.m.-11:17 a.m.
1 stop31h 52m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 9/9
11:10 a.m.-9:20 a.m.
1 stop14h 10m
Lisbon Humberto Delgado
Sat 19/9
5:05 a.m.-7:50 p.m.
1 stop22h 45m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Sun 19/7
11:05 p.m.-8:20 a.m.
2 stops25h 15m
Lisbon Humberto Delgado
Mon 10/8
11:25 a.m.-10:45 a.m.
2 stops31h 20m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Sun 12/7
11:05 p.m.-10:30 a.m.
1 stop27h 25m
Lisbon Humberto Delgado
Tue 11/8
11:25 a.m.-11:21 a.m.
1 stop31h 56m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Tue 14/7
11:10 a.m.-9:20 a.m.
1 stop14h 10m
Lisbon Humberto Delgado
Sat 15/8
5:05 a.m.-12:40 p.m.
1 stop15h 35m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Mon 3/8
10:17 a.m.-11:25 p.m.
2 stops29h 08m
Lisbon Humberto Delgado
Wed 19/8
6:35 a.m.-11:45 p.m.
2 stops25h 10m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 29/7
6:00 a.m.-9:20 a.m.
2 stops19h 20m
Lisbon Humberto Delgado
Wed 5/8
10:25 a.m.-12:32 a.m.
2 stops22h 07m
To ensure you get the cheapest price possible for a flight from San Francisco to Lisbon, you should look to book at least 12 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of C$ 863). Flying from San Francisco to Lisbon in June is currently the most expensive (average of C$ 1,759). 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.
When flying from San Francisco to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 18% of weekly flights between San Francisco and Lisbon have experienced delays in the past year, with the average delay time being 125 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the past year, TAP AIR PORTUGAL has had the lowest number of delays on this route, with just 18% of flights being delayed.
Cheapflights makes it easy to find San Francisco to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Lisbon from San Francisco.
Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Lisbon, users can toggle the no change fees filter when performing a flight search.
Yes, Cheapflights offers price alerts on San Francisco to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.