Cheap flights from San Francisco (SFO) to Portugal from $295

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. Click the price to replicate the search for this deal.
SFO — LIS
May 21 — May 281

How far in advance should I book a flight from San Francisco to Portugal?

To save on the cost of your flight from San Francisco to Portugal, book at least 38 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $935 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,057.

What is the cheapest month to fly from San Francisco to Portugal?

Our data shows that January tends to be the cheapest month to fly to Portugal from San Francisco. Users have commonly found prices around $931 for the month, but tickets can be as low as $511. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from San Francisco to Portugal (SFO - PT)?

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.

Cheap Iberia flights from San Francisco to Portugal

Explore cheap flight options specifically provided by Iberia for the route between San Francisco and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced Iberia flights heading from San Francisco to Portugal. Make sure to double check the flight details before booking.
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Mon 10/2110:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$466
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Thu 10/179:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/16$468
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Fri 10/2510:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$477
Sun 9/228:10 pmSFO - LIS
1 stop17h 15mIberia
Mon 10/1410:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$484
Sat 10/128:10 pmSFO - LIS
1 stop17h 20mIberia
Wed 10/2310:05 pmLIS - SFO
1 stop28h 05mIberia
Deal found 5/16$491
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Sat 10/269:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/15$509
Tue 10/18:10 pmSFO - LIS
1 stop17h 20mIberia
Thu 10/109:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/15$514
Thu 10/38:10 pmSFO - LIS
1 stop17h 15mIberia
Mon 10/2110:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$523
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Thu 10/249:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/15$524

Cheap Vueling flights from San Francisco to Portugal

Explore cheap flight options specifically provided by Vueling for the route between San Francisco and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Browse through some of the cheapest Vueling flights traveling from San Francisco to Portugal. Deals frequently update to provide users with more options.
Tue 10/158:10 pmSFO - LIS
1 stop17h 20mVueling
Wed 10/2310:05 pmLIS - SFO
1 stop28h 05mVueling
Deal found 5/15$591
Sat 10/128:10 pmSFO - LIS
1 stop28h 20mVueling
Wed 10/2310:05 pmLIS - SFO
1 stop28h 05mVueling
Deal found 5/15$607
Sun 9/228:10 pmSFO - LIS
1 stop17h 15mVueling
Tue 10/89:10 amLIS - SFO
1 stop17h 00mVueling
Deal found 5/15$625
Sun 9/158:10 pmSFO - LIS
1 stop33h 10mVueling
Fri 10/182:00 pmLIS - SFO
1 stop36h 10mVueling
Deal found 5/15$630
Sun 9/228:10 pmSFO - LIS
1 stop33h 10mVueling
Wed 10/210:05 pmLIS - SFO
1 stop28h 05mVueling
Deal found 5/16$639
Tue 5/217:40 pmSFO - LIS
1 stop17h 50mVueling
Wed 5/299:15 pmLIS - SFO
1 stop28h 25mVueling
Deal found 5/16$1,234

Cheap San Francisco to Portugal flights in May & June 2024

Find cheap flight options from San Francisco to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Portugal in May and June 2024. Check back in a little while for more flight options.
Tue 6/41:55 pmSFO - LIS
1 stop32h 55mAir Transat
Tue 6/1811:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/15$839
Tue 6/41:55 pmSFO - LIS
1 stop32h 55mAir Transat
Tue 6/1111:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/15$844
Tue 6/41:55 pmSFO - LIS
1 stop32h 55mAir Transat
Tue 6/1811:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/16$845
Wed 5/291:53 pmSFO - LIS
1 stop35h 42mAir Transat
Tue 6/411:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/15$854
Sun 6/21:55 pmSFO - LIS
1 stop35h 40mAir Transat
Sun 6/911:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/16$860
Mon 6/172:42 pmSFO - LIS
2 stops23h 53mMultiple Airlines
Sun 2/168:55 amLIS - SFO
1 stop19h 15mMultiple Airlines
Deal found 5/15$866
Tue 6/41:55 pmSFO - LIS
1 stop32h 55mAir Transat
Tue 6/1111:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/16$868
Wed 6/51:55 pmSFO - LIS
1 stop35h 40mAir Transat
Sun 6/911:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/15$874
Tue 6/2511:55 amSFO - LIS
1 stop15h 15mAir Canada
Mon 8/2611:25 amLIS - SFO
1 stop18h 02mAir Canada
Deal found 5/15$876

San Francisco to Portugal 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Portugal in May and June 2024. Check back in a little while for more flight options.
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Mon 10/2110:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$466
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Thu 10/179:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/16$468
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Fri 10/2510:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$477
Sun 9/228:10 pmSFO - LIS
1 stop17h 15mIberia
Mon 10/1410:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$484
Sat 10/128:10 pmSFO - LIS
1 stop17h 20mIberia
Wed 10/2310:05 pmLIS - SFO
1 stop28h 05mIberia
Deal found 5/16$491
Tue 10/88:10 pmSFO - LIS
1 stop17h 20mIberia
Sat 10/269:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/15$509
Fri 10/254:20 pmSFO - OPO
1 stop24h 20mTAP AIR PORTUGAL
Sun 11/104:00 pmOPO - SFO
1 stop30h 45mTAP AIR PORTUGAL
Deal found 5/16$514
Tue 10/18:10 pmSFO - LIS
1 stop17h 20mIberia
Thu 10/109:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 5/15$514
Thu 10/38:10 pmSFO - LIS
1 stop17h 15mIberia
Mon 10/2110:00 pmLIS - SFO
1 stop28h 10mIberia
Deal found 5/15$523

Non-stop flights to Portugal from San Francisco

Discover non-stop flight options from San Francisco to Portugal. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
For a quicker trip, book one of these direct flights from San Francisco to Portugal. Select from other flights from San Francisco to Portugal by using the search form above.
Fri 10/184:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Sat 11/29:55 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/16$525
Sun 10/204:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Fri 11/19:15 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/15$527
Sat 10/125:10 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/15$547
Wed 10/305:40 pmSFO - LIS
Nonstop10h 55mTAP AIR PORTUGAL
Fri 11/159:15 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/15$549
Tue 10/153:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/15$623
Tue 10/83:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/15$641
Thu 10/104:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Thu 10/249:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/15$652
Sun 10/64:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/15$654
Wed 10/94:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Thu 10/179:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/15$655

San Francisco to Portugal flights leaving soon

Find last-minute flight options from San Francisco to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Book one of these great deals on flights from San Francisco to Portugal. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 5/261:53 pmSFO - LIS
1 stop35h 42mAir Transat
Fri 6/711:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/16$939
Sun 5/261:53 pmSFO - LIS
1 stop35h 42mAir Transat
Sun 6/211:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/16$979
Sun 5/261:53 pmSFO - LIS
1 stop35h 42mAir Transat
Sun 6/911:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/16$1,004
Sun 5/262:45 pmSFO - LIS
2 stops24h 20mMultiple Airlines
Mon 6/1010:00 pmLIS - SFO
1 stop28h 40mMultiple Airlines
Deal found 5/15$1,030
Sun 5/198:25 amSFO - OPO
2 stops25h 50mMultiple Airlines
Mon 6/107:15 pmOPO - SFO
2 stops32h 47mMultiple Airlines
Deal found 5/15$1,042
Fri 5/1710:47 pmSFO - OPO
2 stops28h 43mAir Canada
Mon 5/2711:10 amOPO - SFO
2 stops20h 07mAir Canada
Deal found 5/15$1,045
Mon 5/2010:05 pmSFO - OPO
2 stops28h 20mAir Canada
Wed 5/2911:10 amOPO - SFO
2 stops20h 07mAir Canada
Deal found 5/15$1,046
Fri 5/1710:47 pmSFO - OPO
2 stops28h 43mAir Canada
Wed 5/298:40 amOPO - SFO
2 stops20h 32mAir Canada
Deal found 5/15$1,048
Sat 5/188:25 amSFO - OPO
2 stops26h 05mAir Canada
Tue 5/2811:05 amOPO - SFO
2 stops20h 17mAir Canada
Deal found 5/15$1,051

One-way flights to Portugal from San Francisco

Search for one-way flight options from San Francisco to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from San Francisco to Portugal. For those needing a return trip from San Francisco, there is a search form available above.
Sun 10/134:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Deal found 5/15$295
Sat 10/1212:50 pmSFO - LIS
2 stops26h 55mMultiple Airlines
Deal found 5/15$300
Tue 10/18:10 pmSFO - LIS
1 stop19h 45mMultiple Airlines
Deal found 5/14$303
Sun 9/228:10 pmSFO - LIS
1 stop30h 50mMultiple Airlines
Deal found 5/14$310
Sun 10/2012:50 pmSFO - LIS
2 stops25h 20mMultiple Airlines
Deal found 5/15$325
Sun 10/207:30 amSFO - LIS
3 stops29h 55mMultiple Airlines
Deal found 5/15$326
Sat 10/125:10 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Deal found 5/15$332
Mon 9/302:41 pmSFO - LIS
2 stops22h 44mMultiple Airlines
Deal found 5/15$334
Sat 10/128:10 pmSFO - LIS
1 stop28h 20mVueling
Deal found 5/15$341

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$466 - $662

Route

Depart

Return

Price

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Tue 10/8

1 stop17h 20m

Lisbon Humberto Delgado

Mon 10/21

1 stop28h 10m

$466

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Fri 10/25

1 stop24h 20m

Porto

Sun 11/10

1 stop30h 45m

$514

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Sun 9/15

1 stop17h 05m

Lisbon Humberto Delgado

Wed 10/16

1 stop28h 05m

$561

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Tue 10/15

1 stop17h 20m

Lisbon Humberto Delgado

Wed 10/23

1 stop28h 05m

$591

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Sun 11/3

1 stop18h 10m

Lisbon Humberto Delgado

Tue 11/19

1 stop18h 49m

$642

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Wed 10/30

1 stop14h 35m

Lisbon Humberto Delgado

Wed 11/13

1 stop15h 35m

$644

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Tue 11/5

1 stop17h 00m

Lisbon Humberto Delgado

Wed 11/13

1 stop20h 44m

$645

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Wed 10/30

2 stops18h 19m

Lisbon Humberto Delgado

Thu 11/14

2 stops20h 14m

$649

San FranciscoLisbon Humberto Delgado

SFO - LIS

SFOLIS

San Francisco

Wed 10/30

1 stop19h 00m

Lisbon Humberto Delgado

Fri 11/15

2 stops25h 42m

$662

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

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 May 16, 2024.
To help decide which airline to fly from San Francisco to Portugal, see what other customers have to say about Iberia, Vueling and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
10,673 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
1,568 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.8
Good
1,994 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.7
Good
479 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.6
Good
1,764 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • Can I find flights from San Francisco to Portugal for under $500 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Portugal for under $500. The cheapest flight booked recently is on Iberia for just $466, but on average you can expect to pay $520.

  • Are there nonstop flights from San Francisco to Portugal for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Portugal under $600. A good price for a nonstop flight from San Francisco to Portugal is less than $654.

  • Are there last-minute flights available from San Francisco to Portugal for under $1,000?

    There are currently 20+ open flights from San Francisco to Portugal within the next 7 days for less than $1,000.

  • 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 ($295), Vueling ($341), and Iberia ($352).

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

  • What are the most popular airlines that fly 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: TAP AIR PORTUGAL (72%), JetBlue (63%), Etihad Airways (59%).

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

    Looking at all options, your cheapest flight can be booked for $290. While the most popular route (San Francisco - Lisbon Humberto Delgado) can be booked for $525 on average our data indicates $2,894 when flying from San Francisco to Portugal.

  • What does SFO to LIS mean?

    Great question - SFO to LIS just means San Francisco Airport to Lisbon Humberto Delgado Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from San Francisco to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Francisco to Portugal that allow pets onboard?

    Many airlines flying from San Francisco to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Portugal?

    Yes, you can often find last-minute deals on San Francisco to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Portugal flight deals updated?

    The San Francisco to Portugal flight deals you see on this page were last updated on 5/16.

See more FAQs

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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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$484Average$970FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LEVELCheapest$497Average$1,032FlexibilityNo cancel feeOn-timeN/A
Search LEVEL flights
VuelingCheapest$539Average$969FlexibilityNo cancel feeOn-time88%
Search Vueling flights
FinnairCheapest$548Average$722FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Brussels AirlinesCheapest$561Average$954FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
DeltaCheapest$565Average$875FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$581Average$835FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$590Average$1,002FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest$593Average$821FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest$593Average$1,084FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from San Francisco to Portugal by cabin class

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

Hourly flight availability from San Francisco to Portugal

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 May 16, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Portugal?

Cheapflights helps you search for flights from San Francisco to Portugal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Portugal?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Portugal with no change fees?

Yes, we can. To see specific flights from San Francisco to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Portugal become cheaper?

Of course! You can now track prices for flights from San Francisco to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.