San Francisco (SFO) → Lisbon (LIS)

9,122 km
11h 54m flight
From $1170
Lisbon destination photo

About San Francisco to Lisbon Flights

Discover the best flights from San Francisco to Lisbon, covering 9,122 km in approximately 11h 54m. San Francisco (SFO) to Lisbon (LIS) is one of the major long-haul routes connecting United States and Portugal. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Francisco to Lisbon.

12-Month Price History

Flight prices from San Francisco to Lisbon vary significantly throughout the year. February typically offers the best deals with average prices around $1620, while July sees the highest prices, averaging $2716. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

64 days

For best prices

Booking Tips

For the best prices on San Francisco to Lisbon flights, we recommend booking 111 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Portugália Airlines

PGA

Economy

$2360

Business

$9330

First

$13620

United Airlines

UA

Economy

$2360

Business

$7630

First

$13110

Delta Air Lines

DL

Economy

$2630

Business

$8490

First

$15490

American Airlines

AA

Economy

$2750

Business

$8020

First

$13410

Alaska Airlines

AS

Economy

$2840

Business

$9750

First

$15940

TAP Air Portugal

TP

Economy

$2890

Business

$9920

First

$12320

Portugália Airlines

NI

Economy

$2950

Business

$10030

First

$14980

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Lisbon destination photo

San JoseLisbon

San Jose International (SJC) to Lisbon (LIS)

Distance: 9,113 km

Average price: $1907

View this route →
Lisbon destination photo

OaklandLisbon

Oakland International (OAK) to Lisbon (LIS)

Distance: 9,104 km

Average price: $1905

View this route →
Lisbon destination photo

SacramentoLisbon

Sacramento International (SMF) to Lisbon (LIS)

Distance: 8,989 km

Average price: $1883

View this route →
Lisbon destination photo

San JoseLisbon

San Jose International (SJC) to Lisbon (LIS)

Distance: 9,113 km

Average price: $1907

View this route →

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Frequently Asked Questions

How long is the flight from San Francisco to Lisbon?

The flight time from San Francisco (SFO) to Lisbon (LIS) is approximately 11 hours and 54 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between San Francisco and Lisbon?

The aerial distance between San Francisco and Lisbon is 9,122 kilometers (5,668 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from San Francisco to Lisbon?

Several airlines operate flights between San Francisco and Lisbon, including United Airlines, Alaska Airlines, TAP Air Portugal and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from San Francisco to Lisbon?

Based on historical data, February typically offers the lowest airfares for flights from San Francisco to Lisbon. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Lisbon?

For the best prices on San Francisco to Lisbon flights, we recommend booking 113 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from San Francisco to Lisbon?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Portugal should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between San Francisco and Lisbon?

San Francisco operates on America/Los_Angeles time zone, while Lisbon is in the Europe/Lisbon time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.