Flights from San Francisco to Lisbon

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
San Francisco
Lisbon
Outbound
12/12/25
2 Stopovers (LAS, IAD)
F94158, UA2403, UA0942
17h 32min
Return
-
Frontier Airlines, United Airlines ?
$419
San Francisco
Lisbon
Outbound
04/06/26
1 Stopover (ZRH)
LX0039, LX2082
19h 40min
Return
04/15/26
1 Stopover (ZRH)
LX2083, LX0038
18h 15min
Swiss International Air Lines ?
$564
Best option
San Francisco
Lisbon
Outbound
04/03/26
direct
TP0236
11h 15min
Return
04/16/26
direct
TP0237
12h 35min
TAP Air Portugal ?
$1,200
San Francisco
Lisbon
Outbound
04/03/26
1 Stopover (MUC)
LH0459, LH1780
17h 40min
Return
04/16/26
1 Stopover (FRA)
UA9133, UA0927
20h 35min
Lufthansa ?
$605
San Francisco
Lisbon
Outbound
04/03/26
2 Stopovers (ORD, YUL)
UA1931, UA3536, UA8090
30h 50min
Return
04/16/26
1 Stopover (FRA)
UA9159, UA0059
19h 00min
United Airlines ?
$605
San Francisco
Lisbon
Outbound
04/03/26
2 Stopovers (DEN, YUL)
AC3598, AC1074, AC0812
28h 28min
Return
04/16/26
2 Stopovers (FRA, YVR)
AC9083, AC9101, AC4894
22h 06min
Air Canada
$612
San Francisco
Lisbon
Outbound
04/03/26
1 Stopover (PHL)
AA2506, AY3794
15h 28min
Return
04/16/26
1 Stopover (MAD)
AY5564, AY5557
17h 35min
American Airlines, Finnair
$628
San Francisco
Lisbon
Outbound
04/03/26
1 Stopover (MUC)
LH0459, LH1780
17h 40min
Return
04/16/26
1 Stopover (FRA)
LH1171, LH0454
15h 35min
Lufthansa
$670
San Francisco
Lisbon
Outbound
04/03/26
2 Stopovers (ORD, YUL)
UA1931, UA3536, UA8090
30h 50min
Return
04/16/26
1 Stopover (FRA)
UA9133, UA0059
16h 40min
United Airlines ?
$676
San Francisco
Lisbon
Outbound
04/03/26
1 Stopover (MUC)
LH0459, LH1780
17h 40min
Return
04/16/26
1 Stopover (ZRH)
LX2083, LX0038
18h 15min
Lufthansa ?
$681
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

Cheapest outbound flight from $ 418,90
Roundtrip from $ 563,63
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
Flight destinations with a similar price