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Algarve

$372+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FAO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$414
(FlightHub)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,004
From San Francisco to Algarve
Search Deals
One-way flight from San Francisco to Algarve
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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 12/14:40 pmSFO - FAO
2 stops33h 05mScandinavian Airlines
Wed 12/1010:35 amFAO - SFO
2 stops36h 00mScandinavian Airlines
Deal found 8/14$414
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:40 pmSFO - FAO
1 stop29h 10mScandinavian Airlines
Wed 10/2210:45 amFAO - SFO
2 stops37h 45mScandinavian Airlines
Deal found 8/12$535
This oojo deal was found by Cheapflights users on 8/14. 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 12/14:35 pmSFO - FAO
1 stop15h 10mTAP AIR PORTUGAL
Wed 12/106:05 amFAO - SFO
1 stop16h 25mTAP AIR PORTUGAL
Deal found 8/14$605
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:35 pmSFO - FAO
1 stop23h 15mTAP AIR PORTUGAL
Wed 11/196:05 amFAO - SFO
1 stop16h 25mTAP AIR PORTUGAL
Deal found 8/12$607
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Tue 9/166:45 pmSFO - FAO
2 stops21h 05mTAP AIR PORTUGAL
Tue 12/24:35 pmFAO - SFO
1 stop29h 55mTAP AIR PORTUGAL
Deal found 8/13$624
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 pmSFO - FAO
1 stop35h 20mBritish Airways
Thu 11/137:40 pmFAO - SFO
1 stop27h 20mBritish Airways
Deal found 8/14$738
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:14 amSFO - FAO
2 stops23h 16mAmerican Airlines
Thu 11/137:40 pmFAO - SFO
2 stops32h 34mAmerican Airlines
Deal found 8/14$757
This oojo deal was found by Cheapflights users on 8/12. 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.
Tue 9/237:30 pmSFO - FAO
1 stop14h 50mSWISS
Wed 10/157:10 pmFAO - SFO
1 stop29h 00mSWISS
Deal found 8/12$759
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Wed 9/2412:15 pmSFO - FAO
3 stops27h 35mMultiple Airlines
Tue 9/306:15 pmFAO - SFO
3 stops29h 55mMultiple Airlines
Deal found 8/12$761

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 August 14, 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 10/6

7:40 pm-8:50 am

1 stop29h 10m

Faro

Wed 10/22

10:45 am-4:30 pm

2 stops37h 45m

$535

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Wed 10/29

5:35 pm-11:50 pm

1 stop23h 15m

Faro

Wed 11/19

6:05 am-2:30 pm

1 stop16h 25m

$605

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Sat 11/1

5:35 pm-11:50 pm

1 stop23h 15m

Faro

Fri 11/7

6:05 am-4:05 pm

1 stop18h 00m

$605

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Tue 9/16

6:45 pm-11:50 pm

2 stops21h 05m

Faro

Tue 12/2

4:35 pm-2:30 pm

1 stop29h 55m

$624

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Thu 10/30

6:30 pm-12:50 pm

1 stop35h 20m

Faro

Thu 11/13

7:40 pm-3:00 pm

1 stop27h 20m

$738

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Thu 10/30

11:14 am-5:30 pm

2 stops23h 16m

Faro

Thu 11/13

7:40 pm-8:14 pm

2 stops32h 34m

$757

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 9/15

7:00 am-5:55 pm

2 stops26h 55m

$372

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Thu 9/4

2:22 pm-6:40 pm

2 stops44h 18m

$378

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Tue 8/26

2:26 pm-7:00 pm

2 stops20h 34m

$380

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 8/25

9:28 am-2:40 pm

2 stops21h 12m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 August 14, 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 August 14, 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
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
1,948 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
7,266 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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.

  • 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$655Average$834FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$729Average$878FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$978Average$1,269FlexibilityNo cancel feeOn-time69%

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