Portugal

$280+ Cheap flights from San Francisco (SFO) to Portugal

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIS
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Portugal with Cheapflights

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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$504
(Ovago)

One-way from

$280
(Kiwi.com)
From San Francisco to Portugal
One-way flight from San Francisco to Portugal

Find flight deals from San Francisco to Portugal

Cheapest flights from San Francisco to Portugal
Explore the most affordable flight options available from San Francisco to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Iberia deal was found by Cheapflights users on 12/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:30 pmSFO - LIS
1 stop20h 15mMultiple Airlines
Fri 1/316:30 amLIS - SFO
2 stops22h 06mMultiple Airlines
Deal found 12/18$636
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:10 pmSFO - LIS
1 stop27h 05mUnited Airlines
Wed 1/2911:00 amLIS - SFO
2 stops21h 09mUnited Airlines
Deal found 12/18$637
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amSFO - LIS
2 stops18h 20mAir Canada
Sun 1/1211:00 amLIS - SFO
2 stops30h 34mAir Canada
Deal found 12/17$644
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:40 pmSFO - LIS
1 stop17h 05mBritish Airways
Mon 2/36:35 pmLIS - SFO
1 stop28h 25mBritish Airways
Deal found 12/18$652
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Fri 12/2711:15 pmSFO - LIS
1 stop25h 50mAmerican Airlines
Tue 2/46:30 amLIS - SFO
2 stops20h 36mAmerican Airlines
Deal found 12/18$681
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:55 amSFO - LIS
2 stops19h 05mDelta
Tue 1/1410:00 amLIS - SFO
2 stops22h 14mDelta
Deal found 12/18$717
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:25 pmSFO - LIS
1 stop35h 10mSWISS
Sat 4/127:40 pmLIS - SFO
2 stops52h 30mSWISS
Deal found 12/17$752
This Air France deal was found by Cheapflights users on 12/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/263:25 pmSFO - LIS
1 stop18h 05mAir France
Thu 1/3010:00 amLIS - SFO
1 stop21h 17mAir France
Deal found 12/18$832
This Brussels Airlines deal was found by Cheapflights users on 12/17. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:40 pmSFO - LIS
2 stops19h 00mBrussels Airlines
Mon 1/131:45 pmLIS - SFO
2 stops37h 00mBrussels Airlines
Deal found 12/17$857
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:40 pmSFO - LIS
Nonstop10h 55mTAP AIR PORTUGAL
Wed 1/299:40 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 12/18$865
This Finnair deal was found by Cheapflights users on 12/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:15 amSFO - LIS
2 stops21h 10mFinnair
Fri 1/317:05 amLIS - SFO
1 stop15h 55mFinnair
Deal found 12/18$1,028
This Scandinavian Airlines deal was found by Cheapflights users on 12/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:29 amSFO - LIS
2 stops28h 01mScandinavian Airlines
Fri 1/106:55 amLIS - SFO
2 stops23h 01mScandinavian Airlines
Deal found 12/17$1,030

Find flights from San Francisco to Portugal within your budget

Customize your flight search to find flights from San Francisco to Portugal 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 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoFaro

SFO - FAO

SFOFAO

San Francisco

Mon 3/10

6:30 pm-9:40 am

2 stops32h 10m

Faro

Wed 3/19

10:30 am-4:40 pm

2 stops37h 10m

$504

San FranciscoFunchal

SFO - FNC

SFOFNC

San Francisco

Mon 1/13

1:50 pm-9:35 am

1 stop35h 45m

Funchal Madeira

Mon 1/20

10:20 am-11:50 am

1 stop33h 30m

$600

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 12/29

5:30 pm-9:45 pm

1 stop20h 15m

Lisbon Humberto Delgado

Fri 1/31

6:30 am-8:36 pm

2 stops22h 06m

$636

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 12/28

11:10 pm-10:15 am

1 stop27h 05m

Lisbon Humberto Delgado

Wed 1/29

11:00 am-12:09 am

2 stops21h 09m

$637

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 1/7

1:50 pm-10:35 am

1 stop36h 45m

Lisbon Humberto Delgado

Thu 1/16

5:00 am-3:47 pm

2 stops18h 47m

$639

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 1/30

8:33 am-9:20 am

2 stops16h 47m

Lisbon Humberto Delgado

Thu 2/27

5:00 am-5:30 pm

2 stops20h 30m

$640

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 3/5

4:35 pm-11:30 am

Nonstop10h 55m

Lisbon Humberto Delgado

Wed 3/19

9:40 am-3:40 pm

Nonstop13h 00m

$641

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 5/3

10:30 pm-10:05 am

2 stops27h 35m

Lisbon Humberto Delgado

Wed 5/14

11:00 am-10:25 pm

2 stops19h 25m

$645

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 1/4

1:45 pm-2:35 pm

1 stop16h 50m

Lisbon Humberto Delgado

Mon 1/27

11:25 am-11:50 am

1 stop32h 25m

$646

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 3/27

8:25 pm-2:35 pm

1 stop35h 10m

Lisbon Humberto Delgado

Tue 4/1

5:55 am-4:10 pm

1 stop18h 15m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from San Francisco to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Travel insights for flights from San Francisco to Portugal

Get recent, data-driven insights about flights from San Francisco to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Portugal (average of $612). Flying from San Francisco to Portugal in June is currently the most expensive (average of $1,180). 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 PT?

Find hourly flight availability from San Francisco to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from San Francisco to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 18, 2024.
To help decide which airline to fly from San Francisco to Portugal, see what other customers have to say about United Airlines, Air France and Scandinavian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
389 reviews
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
787 reviews
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Portugal. 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 Portugal?

    For a flight from San Francisco to Portugal, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How popular is this San Francisco to Portugal flight route?

  • What are the cheapest airlines to fly from San Francisco to Portugal one-way?

    The cheapest airlines for a one-way flight from San Francisco to Portugal are TAP AIR PORTUGAL ($362), Virgin Atlantic ($383), and Delta ($389).

  • What are the most popular routes from San Francisco to Portugal?

  • What are the most reliable airlines from San Francisco to Portugal?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Portugal on time: JetBlue (78%), Etihad Airways (69%), TAP AIR PORTUGAL (35%).

  • What are the cheapest flights from San Francisco to Portugal?

    Looking at all options, your cheapest flight can be booked for $358. While the most popular route (San Francisco - Lisbon Humberto Delgado) can be booked for $504 on average our data indicates $1,591 when flying from San Francisco to Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Portugal (average of $612). Flying from San Francisco to Portugal in June is currently the most expensive (average of $1,180). 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

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 San Francisco to Portugal

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

Top 10 airlines flying from San Francisco to Portugal

Discover the top 10 airlines that operate flights from San Francisco to Portugal. 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 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$376Average$973FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$464Average$1,026FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$559Average$1,010FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$563Average$993FlexibilityNo cancel feeOn-time77%
VuelingCheapest$578Average$983FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$591Average$842FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$596Average$698FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$611Average$861FlexibilityNo cancel feeOn-time70%
SWISSCheapest$614Average$921FlexibilityNo cancel feeOn-time79%
KLMCheapest$623Average$1,002FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.