What is the cheapest airline to fly from Faro to San Francisco round-trip?

According to our current data, TAP AIR PORTUGAL ($653), offers the cheapest pricing from Faro to San Francisco.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from FAO to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Faro to San Francisco as you normally would.

Most accurate provider : When it comes to deals on Faro-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Faro-San Francisco flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Faro-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Faro-San Francisco flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Faro-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Faro to San Francisco that include hotel bookings?

Yes. In addition to deals on Faro to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Faro to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Faro to San Francisco.

Can I find deals for business class flights from Faro to San Francisco?

Yes. Cheapflights offers flight deals from Faro to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Faro to San Francisco

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Find flight deals from Faro to San Francisco

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars

Provider with most accurate pricing for Faro-San Francisco flight deals.

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Provider most trusted by Cheapflights users for Faro-San Francisco flights.

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Compare providers for flights from Faro to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Faro to San Francisco in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Faro-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Faro-San Francisco flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Faro-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Faro-San Francisco flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Faro-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Faro to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Faro with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing San Francisco

See what other customers who have flown with TAP AIR PORTUGAL from Faro to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

TAP AIR PORTUGAL

7.1

Good

2,106 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

TAP AIR PORTUGAL

7.1

Good

2,106 reviews

TAP AIR PORTUGAL

7.1

Good

2,106 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

Related info for your journey

What is the cheapest airline to fly from Faro to San Francisco round-trip?
According to our current data, TAP AIR PORTUGAL ($653), offers the cheapest pricing from Faro to San Francisco.
Can I find deals for flights from Faro to San Francisco that include hotel bookings?
Yes. In addition to deals on Faro to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Faro to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Faro to San Francisco.
Can I find deals for business class flights from Faro to San Francisco?
Yes. Cheapflights offers flight deals from Faro to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Faro to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$653	Average$792	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Faro to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Faro to San Francisco

Most accurate provider

Most trusted provider

Compare providers for flights from Faro to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Faro to San Francisco in January.

Best time to book a flight from Faro to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Faro with our price prediction graph.

Reviews of airlines servicing San Francisco

See what other customers who have flown with TAP AIR PORTUGAL from Faro to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Faro to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Faro to San Francisco round-trip?

Can I find deals for flights from Faro to San Francisco that include hotel bookings?

How can I find direct flights from Faro to San Francisco?

Can I find deals for business class flights from Faro to San Francisco?

Traveling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Faro to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Faro to San Francisco by cabin class

Find flights from Faro to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Faro and San Francisco flights

Browse other Faro and San Francisco flight options. Last updated on January 2, 2026.

Popular flight searches

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Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on January 2, 2026.

Top airline flying from Faro to San Francisco

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Cheap flights from Faro (FAO) to San Francisco (SFO)

Find cheap flights from Faro to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Faro to San Francisco

Most accurate provider

Most trusted provider

Compare providers for flights from Faro to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Faro to San Francisco in January.

Best time to book a flight from Faro to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Faro with our price prediction graph.

Reviews of airlines servicing San Francisco

See what other customers who have flown with TAP AIR PORTUGAL from Faro to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Faro to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Faro to San Francisco round-trip?

Can I find deals for flights from Faro to San Francisco that include hotel bookings?

How can I find direct flights from Faro to San Francisco?

Can I find deals for business class flights from Faro to San Francisco?

Traveling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Faro to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Faro to San Francisco

100% Free

Book with Flexibility

Travel Smart