Flights from San Francisco to Lisbon

Trip type

Our cheapest offers for flights from San Francisco to Lisbon

Here you can compare cheap flights from San Francisco (SFO) to Lisbon (LIS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Lisbon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
San Francisco
Lisbon
Outbound
04/07/26
1 Stopover (PHL)
BA5617, BA1572
15h 33min
Return
05/10/26
1 Stopover (LHR)
BA0505, AA6996
28h 40min
British Airways
$3,773
San Francisco
Lisbon
Outbound
04/07/26
1 Stopover (CPH)
SK0936, TP0757
32h 20min
Return
05/10/26
1 Stopover (CPH)
TP0756, SK0935
26h 25min
SAS Scandinavian Airlines, TAP Air Portugal
$3,783
San Francisco
Lisbon
Outbound
04/07/26
1 Stopover (CPH)
SK0936, TP0757
32h 20min
Return
05/10/26
1 Stopover (CPH)
TP0756, SK0935
26h 25min
SAS Scandinavian Airlines, TAP Air Portugal
$3,790
San Francisco
Lisbon
Outbound
04/07/26
1 Stopover (CPH)
SK0936, SK8905
15h 00min
Return
05/10/26
1 Stopover (CPH)
TP0756, SK0935
26h 25min
SAS Scandinavian Airlines
$3,834
San Francisco
Lisbon
Outbound
04/07/26
1 Stopover (YUL)
UA8032, UA8090
17h 10min
Return
05/10/26
1 Stopover (BCN)
UA6873, UA0673
19h 40min
United Airlines
$4,863
San Francisco
Lisbon
Outbound
04/07/26
2 Stopovers (SEA, KEF)
FI7658, FI0680, FI0578
46h 40min
Return
05/10/26
2 Stopovers (KEF, JFK)
FI0551, FI0619, FI7889
27h 46min
Icelandair
$5,186
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Francisco to Lisbon

Favorite airline: Air Canada
Most travelers looking for flights on the route from San Francisco to Lisbon decide to book flights with Air Canada.
Air Canada
35 %
Finnair
9 %
Iberia
9 %
Favourite connection: via Toronto, Toronto - City Centre and Montréal-Pierre Elliott Trudeau International
The most popular route is via Toronto, Toronto - City Centre and Montréal-Pierre Elliott Trudeau International and is booked by 50 % of all travelers.
Route
bookings
2 stopovers Toronto - Lester B. Pearson International Airport Toronto - City Centre Airport Montréal-Pierre Elliott Trudeau International Airport
27h 20min, from $603
50 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
16h 50min, from $622
33 %
1 stopover Munich
16h 35min, from $604
17 %

Important flight information

Flight information: San Francisco - Lisbon

Roundtrip from $3,772.45
Distance 9131 km
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport Lisbon (LIS)
Destination country Flights to Portugal
Alternative flights to Lisbon
Flight destinations with a similar price