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Algarve

$437+ Cheap flights from San Francisco (SFO) to Algarve

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FAO
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from San Francisco to Algarve

Cheapest flights from San Francisco to Algarve
Explore the most affordable flight options available from San Francisco to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Expedia deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmSFO - FAO
1 stop16h 40mBritish Airways
Wed 1/711:25 amFAO - SFO
2 stops30h 19mBritish Airways
Deal found 12/3$690
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:35 pmSFO - FAO
1 stop15h 10mTAP AIR PORTUGAL
Wed 12/106:05 amFAO - SFO
1 stop16h 25mTAP AIR PORTUGAL
Deal found 12/1$1,040
This KLM deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:48 pmSFO - FAO
2 stops21h 07mKLM
Wed 12/1010:20 amFAO - SFO
1 stop33h 30mKLM
Deal found 12/1$1,070
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:20 pmSFO - FAO
1 stop17h 45mMultiple Airlines
Wed 1/76:35 amFAO - SFO
1 stop17h 00mMultiple Airlines
Deal found 12/3$1,155
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:35 pmSFO - FAO
2 stops17h 35mMultiple Airlines
Fri 1/28:25 amFAO - SFO
1 stop15h 10mMultiple Airlines
Deal found 12/2$1,767

Find flight deals from San Francisco to Algarve

Keep the following information in mind while searching for San Francisco to Algarve flight deals. Data was last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Priceline)

One-way from

$437
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,270
Provider with most accurate pricing for San Francisco-Faro flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Faro flights.
Search Deals
From San Francisco to Algarve
Search Deals
One-way flight from San Francisco to Algarve
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Algarve that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from San Francisco to Algarve that are best for you.

Fly from

San Francisco

Fly to

Algarve

Route

Depart

Return

Price

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Sun 1/11

4:40 pm-10:50 am

1 stop34h 10m

Faro

Sat 1/24

5:10 pm-2:35 pm

1 stop29h 25m

$471

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Fri 1/16

7:10 pm-11:50 pm

1 stop20h 40m

Faro

Fri 1/23

6:05 am-4:05 pm

1 stop18h 00m

$526

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Sat 5/2

7:35 pm-11:50 pm

1 stop20h 15m

Faro

Mon 5/11

6:10 pm-2:35 pm

1 stop28h 25m

$528

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Fri 1/30

4:40 pm-4:20 pm

1 stop15h 40m

Faro

Tue 2/3

11:40 am-10:54 pm

2 stops43h 14m

$568

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Thu 1/22

8:40 pm-6:00 pm

1 stop37h 20m

Faro

Mon 1/26

5:50 pm-3:00 pm

1 stop29h 10m

$638

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Fri 1/16

2:40 pm-11:50 pm

3 stops25h 10m

Faro

Fri 1/23

6:05 am-9:22 pm

3 stops23h 17m

$664

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Sun 1/11

10:07 pm-6:05 pm

2 stops35h 58m

Faro

Sat 1/24

6:50 pm-6:30 pm

2 stops31h 40m

$664

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 6/1

1:25 pm-11:30 pm

2 stops26h 05m

$437

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 6/1

4:35 pm-5:40 pm

1 stop17h 05m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Best time to book a flight from San Francisco to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from San Francisco 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Algarve

What is the cheapest month to book a flight from San Francisco to Algarve?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Algarve (average of $507). Flying from San Francisco to Algarve in July is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from San Francisco to Algarve. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

When flying from San Francisco to Algarve, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the morning.

Reviews of airlines servicing Algarve

Get insights into the airlines that provide service to Algarve. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Algarve. Reviews last updated December 3, 2025.
Get a feel of what it's like to fly with United Airlines, TAP AIR PORTUGAL, and British Airways from San Francisco to Algarve by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,065 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,065 reviews
United Airlines
7.4
Good
9,065 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
2,081 reviews
United Airlines
7.4
Good
9,065 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,557 reviews
United Airlines
7.4
Good
9,065 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from San Francisco to Algarve?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Algarve.

  • How long is the flight from San Francisco to Algarve?

    Airlines like Scandinavian Airlines and TAP AIR PORTUGAL fly from San Francisco to Algarve in about 20h 40m. The time it takes to get you to your destination can typically vary by up to 13h 30m. The distance between San Francisco and Algarve is about 5794 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from San Francisco to Algarve?

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

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

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

  • What is the cheapest month to book a flight from San Francisco to Algarve?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Algarve (average of $507). Flying from San Francisco to Algarve in July is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from San Francisco to Algarve

Discover the top 3 airlines that operate flights from San Francisco to Algarve. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$619Average$790FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$715Average$858FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$978Average$1,350FlexibilityNo cancel feeOn-time69%

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