Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customie your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to Portugal
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from San Francisco to Portugal
Our best British Airways deals on San Francisco to Portugal flight tickets
United Airlines flights from San Francisco to Portugal
Our best United Airlines deals on San Francisco to Portugal flight tickets
See travel insights to Portugal from
How to get the cheapest flight ticket from San Francisco to Portugal
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 Portugal?
The month of February is, on average, the cheapest month to fly to Portugal from San Francisco, with most prices found around ₹ 57,732. If you aren’t able to travel during the month of February, then book flights to Portugal from San Francisco during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around ₹ 58,245.
What is the cheapest time of day to depart on your flight to Portugal?
Our most recent data shows that the best time of day to fly to Portugal is at midday. Flights from San Francisco to Portugal during this time can be as low as ₹ 0. Flights in the morning are often more expensive, with an average ticket price of ₹ 93,041.
What is the cheapest San Francisco to Portugal flight route?
Fly from San Francisco to Lisbon Humberto Delgado for the best San Francisco - Portugal flight prices
How far in advance should I book a flight to Portugal?
You are more likely to see cheaper flights to Portugal from San Francisco when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around ₹ 75,849 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from San Francisco for as low as ₹ 71,930 on momondo.
How many flights depart from San Francisco to Portugal on average per week?
As of March 2025, 2 flights take off from San Francisco and land in Portugal each week. The most common flight departure day for this route is Sat, with 100% of weekly flights taking off on this day.
Cheap San Francisco to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Portugal
Best price found | ₹ 40,027 |
|---|---|
Fastest flight time | 11h 10m |
Direct flights | Tue, Wed, Thu, Fri, Sat and Sun |
Airports in Portugal | 1 airport |
When did momondo last update prices for flights from San Francisco Airport to Portugal?
Prices for flights from San Francisco Airport to Portugal are updated daily.
How old do you have to be to fly from San Francisco Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Portugal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Portugal is Airbus A330-900neo (39.51% of total bookings). The next most popular plane models are Boeing 777 (16.77%), Boeing 777-300ER (8.20%), and Airbus A330-200 (6.29%).
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Portugal?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from San Francisco.
Can I find flights from San Francisco to Portugal with flexible booking policies on momondo?
Yes. All flights to Portugal from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Portugal?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from San Francisco.
I’m not ready to book a flight from San Francisco to Portugal right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Francisco to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.