Fly from
Fly to
Route
Depart
Return
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Mon 13/4
1:10 p.m.-5:50 p.m.
2 stops20h 40m
Lisbon Humberto Delgado
Fri 24/4
5:35 a.m.-4:07 p.m.
2 stops18h 32m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 8/4
4:35 p.m.-3:40 p.m.
1 stop15h 05m
Lisbon Humberto Delgado
Fri 17/4
7:20 a.m.-5:40 p.m.
1 stop18h 20m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 8/4
4:35 p.m.-3:40 p.m.
1 stop15h 05m
Lisbon Humberto Delgado
Sat 18/4
6:55 p.m.-1:50 p.m.
1 stop26h 55m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 22/4
7:30 p.m.-11:15 p.m.
1 stop19h 45m
Lisbon Humberto Delgado
Sun 3/5
6:35 a.m.-11:59 p.m.
2 stops25h 24m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Thu 7/5
1:45 p.m.-6:45 p.m.
1 stop21h 00m
Lisbon Humberto Delgado
Fri 15/5
5:00 a.m.-7:20 p.m.
2 stops22h 20m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Sun 10/5
1:45 p.m.-6:45 p.m.
1 stop21h 00m
Lisbon Humberto Delgado
Wed 20/5
5:00 a.m.-11:45 a.m.
1 stop14h 45m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Sun 23/8
1:00 p.m.-8:40 p.m.
2 stops23h 40m
Lisbon Humberto Delgado
Mon 31/8
7:15 a.m.-11:12 p.m.
2 stops23h 57m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Wed 13/5
1:45 p.m.-10:45 p.m.
1 stop25h 00m
Lisbon Humberto Delgado
Tue 19/5
12:20 p.m.-1:16 a.m.
1 stop20h 56m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Tue 28/4
7:30 p.m.-11:00 p.m.
1 stop19h 30m
Lisbon Humberto Delgado
Fri 29/5
7:20 a.m.-5:40 p.m.
1 stop18h 20m
San FranciscoLisbon
SFO - LIS
SFOLIS
San Francisco
Thu 9/4
1:28 p.m.-11:25 p.m.
2 stops25h 57m
Lisbon Humberto Delgado
Fri 17/4
6:55 p.m.-11:59 p.m.
2 stops37h 04m
To ensure you get the cheapest price possible for a flight from San Francisco to Lisbon, you should look to book at least 13 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, January is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of C$ 611). Flying from San Francisco to Lisbon in June is currently the most expensive (average of C$ 1,128). 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 19% of weekly flights between San Francisco and Lisbon have experienced delays in the past year, with the average delay time being 118 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Tuesday 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 19% 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.