Travelers have found it’s best to book a flight 39 days in advance to save up to 29% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portugal to San Francisco 1-2 weeks in advance for as low as $627, or $772 for flights within the next 24 hours.
Flights from Portugal to San Francisco lean towards being more expensive in July. Prices are generally better when you fly from Portugal to San Francisco in February, with the cheapest ticket starting at $585.
When flying from Portugal to San Francisco, 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
$606 - $688
Route
Depart
Return
Price
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Sat 10/12
1 stop15h 25m
San Francisco
Sat 10/19
1 stop17h 20m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 9/11
1 stop14h 45m
San Francisco
Wed 9/18
2 stops20h 00m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 9/11
1 stop25h 00m
San Francisco
Wed 9/18
1 stop25h 00m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 9/13
1 stop15h 05m
San Francisco
Wed 9/18
1 stop25h 00m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 9/13
1 stop28h 10m
San Francisco
Sun 9/22
1 stop33h 10m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Sun 10/6
1 stop20h 20m
San Francisco
Sat 10/12
1 stop18h 00m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Mon 9/9
1 stop26h 30m
San Francisco
Mon 9/16
1 stop23h 45m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 6/21
2 stops24h 31m
San Francisco
Wed 8/28
2 stops21h 30m
Lisbon Humberto DelgadoSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Sat 9/14
1 stop19h 46m
San Francisco
Sun 9/22
2 stops18h 50m
No data available for this route at this time. Please check back soon.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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