Cheap flights from Lisbon to San Francisco from $320
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to San Francisco departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Iberia flights from Lisbon to San Francisco
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TAP AIR PORTUGAL flights from Lisbon to San Francisco
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How to get the cheapest flight ticket from Lisbon to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $768.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Lisbon to San Francisco is on a Sunday when prices can be found for as low as $718. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,204.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Lisbon to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $613. Flights in the morning are often more expensive with an average ticket price of $924.
What is the cheapest Lisbon Humberto Delgado to San Francisco flight route?
Fly from Lisbon Humberto Delgado to San Francisco for the best Lisbon Humberto Delgado - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Lisbon when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $835 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Lisbon for as low as $740 on momondo.
What cabin class options are available on Lisbon Humberto Delgado to San Francisco flights?
There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Lisbon Humberto Delgado to San Francisco?
Vueling, Iberia, and Aer Lingus are the most popular carriers operating from Lisbon Humberto Delgado to San Francisco
What airlines fly to San Francisco?
TAP AIR PORTUGAL, British Airways and United Airlines are the top three most popular airlines that fly to San Francisco from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 8 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Lisbon to San Francisco on average per day?
The number of flights available between Lisbon and San Francisco is 1 per day as of June 2025. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.
How many flights depart from Lisbon to San Francisco on average per week?
The number of flights available between Lisbon and San Francisco is 7 per week as of June 2025. The most frequent departure day is Wed, with 43% of weekly flights leaving on this day.
When to book flights from Lisbon to San Francisco
Cheap Lisbon to San Francisco (LIS to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Lisbon to San Francisco
Best Price Found | $320 |
|---|---|
Fastest flight time | 12h 35m |
Direct flights | Tue, Wed, Fri, Sat and Sun |
Airports in San Francisco | 1 airport |
How far is Lisbon Humberto Delgado to San Francisco by plane?
The distance between Lisbon Humberto Delgado and San Francisco is about 5660.0 mi. A reasonable flight in good conditions will take 12h 35m.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?
Prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?
There are 8 operators available for flights from Lisbon Humberto Delgado Airport to San Francisco Airport as of June 2025.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Lisbon to San Francisco?
Based on momondo bookings for flights between Lisbon and San Francisco, the leading plane model is Airbus A330-900neo, making up 85.71% of the total bookings. Other popular models include Airbus A330 with 9.52% and Airbus A330-200 with 4.76%.
What is the most popular airline from Lisbon to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Lisbon to San Francisco is TAP AIR PORTUGAL (37% of total bookings). The next most popular airlines are British Airways (20%), United Airlines (13%), and Delta (12%).
Best airlines flying from Lisbon to San Francisco
Compare and see reviews for airlines that fly from Lisbon to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $473 | Free Cancellation | Rating 4.0 4 reviews | |||
| PriceFrom $523 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $657 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $659 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $668 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $669 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $669 | Free Cancellation | Rating 7.4 8,790 reviews |
TAP AIR PORTUGAL Flights From Lisbon to San Francisco
TAP AIR PORTUGAL flies from Lisbon to San Francisco around 2 times per week, with 1,885 momondo users rating the airline 7.1/10. The cheapest TAP AIR PORTUGAL deal from Lisbon to San Francisco in the last 72 hours was $669 (round-trip), much lower than the average airfare cost of $956 for TAP AIR PORTUGAL flights on this route.
Traveling to a place near San Francisco?
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Why should I use momondo to find a flight deal from Lisbon to San Francisco?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lisbon to San Francisco. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Lisbon to San Francisco with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Francisco from Lisbon with this policy.
How can momondo help me find flights from Lisbon to San Francisco?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to San Francisco.
I’m not ready to book a flight from Lisbon to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Lisbon to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.