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$250+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FAO
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
1 adult, Economy
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Cheap 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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$469
(lol.travel)

One-way from

$250
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,040
Provider with most accurate pricing for San Francisco-Faro flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Faro flights.
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From San Francisco to Algarve
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One-way flight from San Francisco to Algarve
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Highest demand for flights based on searches. 12% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 1, 2025.

This lol.travel deal was found by Cheapflights users on 9/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:40 pmSFO - FAO
1 stop15h 40mScandinavian Airlines
Sat 11/225:10 pmFAO - SFO
1 stop29h 25mScandinavian Airlines
Deal found 9/29$469
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:40 pmSFO - FAO
2 stops33h 05mScandinavian Airlines
Wed 12/1010:35 amFAO - SFO
2 stops36h 00mScandinavian Airlines
Deal found 9/29$482
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:35 pmSFO - FAO
1 stop15h 10mTAP AIR PORTUGAL
Wed 11/196:05 amFAO - SFO
1 stop16h 25mTAP AIR PORTUGAL
Deal found 9/29$606
This oojo deal was found by Cheapflights users on 10/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:10 pmSFO - FAO
1 stop20h 40mTAP AIR PORTUGAL
Sat 11/226:05 amFAO - SFO
1 stop16h 40mTAP AIR PORTUGAL
Deal found 10/1$608
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Fri 11/144:40 pmSFO - FAO
3 stops23h 10mMultiple Airlines
Fri 11/2111:15 amFAO - SFO
3 stops35h 20mMultiple Airlines
Deal found 9/30$722

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 October 1, 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

Mon 12/1

4:40 pm-9:45 am

2 stops33h 05m

Faro

Wed 12/10

10:35 am-2:35 pm

2 stops36h 00m

$487

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Fri 11/7

4:40 pm-10:05 am

2 stops33h 25m

Faro

Sat 11/22

5:10 pm-2:35 pm

1 stop29h 25m

$496

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Fri 11/14

7:10 pm-11:50 pm

1 stop20h 40m

Faro

Fri 11/21

4:35 pm-2:45 pm

1 stop30h 10m

$606

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Thu 10/30

9:40 pm-12:50 pm

1 stop32h 10m

Faro

Thu 11/13

7:40 pm-3:00 pm

1 stop27h 20m

$733

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 12/1

1:55 pm-6:55 pm

1 stop21h 00m

Faro

Wed 12/10

6:55 pm-4:10 pm

2 stops29h 15m

$808

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 10/13

4:20 pm-7:20 am

2 stops31h 00m

$250

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Wed 10/15

4:20 pm-11:00 pm

2 stops22h 40m

$258

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Thu 10/16

4:20 pm-3:40 pm

2 stops39h 20m

$271

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Tue 10/14

8:00 am-6:40 pm

3 stops50h 40m

$285

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Sat 10/18

7:20 pm-7:40 pm

2 stops40h 20m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 14 results
1
2

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 $628). Flying from San Francisco to Algarve in June is currently the most expensive (average of $1,329). 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 October 1, 2025.

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

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 October 1, 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
8,929 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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
1,997 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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
7,413 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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 12h 25m. 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 $628). Flying from San Francisco to Algarve in June is currently the most expensive (average of $1,329). 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 October 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$655Average$798FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$715Average$858FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$978Average$1,269FlexibilityNo cancel feeOn-time69%

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