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Cheap flights from San Francisco (SFO) to Portugal from $452

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 8/2. 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 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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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 Lufthansa flights from San Francisco to Portugal

Explore cheap flight options specifically provided by Lufthansa 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 2,633,403 searches. Data last updated May 13, 2024.
Take a look at some of the lowest-priced Lufthansa flights heading from San Francisco to Portugal. Make sure to double check the flight details before booking.
Sun 7/142:40 pmSFO - LIS
1 stop23h 25mLufthansa
Wed 7/245:05 amLIS - SFO
2 stops27h 46mLufthansa
Deal found 5/12$971
Mon 5/209:05 pmSFO - LIS
1 stop16h 35mLufthansa
Tue 5/286:15 amLIS - SFO
1 stop20h 45mLufthansa
Deal found 5/13$1,112
Mon 5/209:05 pmSFO - LIS
1 stop16h 35mLufthansa
Mon 5/272:25 pmLIS - SFO
1 stop36h 35mLufthansa
Deal found 5/13$1,119
Mon 5/209:05 pmSFO - LIS
1 stop16h 35mLufthansa
Mon 5/272:25 pmLIS - SFO
2 stops34h 51mLufthansa
Deal found 5/13$1,131
Mon 5/2010:56 pmSFO - LIS
2 stops38h 44mLufthansa
Mon 5/272:25 pmLIS - SFO
2 stops34h 51mLufthansa
Deal found 5/13$1,142
Tue 5/219:05 pmSFO - LIS
2 stops17h 00mLufthansa
Tue 5/285:30 amLIS - SFO
2 stops21h 30mLufthansa
Deal found 5/13$1,156
Tue 5/219:05 pmSFO - LIS
1 stop16h 35mLufthansa
Fri 5/315:05 amLIS - SFO
2 stops23h 52mLufthansa
Deal found 5/13$1,171
Tue 5/219:05 pmSFO - LIS
2 stops17h 00mLufthansa
Tue 5/285:30 amLIS - SFO
1 stop15h 10mLufthansa
Deal found 5/13$1,192
Tue 5/219:05 pmSFO - LIS
2 stops17h 00mLufthansa
Fri 5/315:05 amLIS - SFO
2 stops23h 52mLufthansa
Deal found 5/13$1,199

Cheap Air Transat flights from San Francisco to Portugal

Explore cheap flight options specifically provided by Air Transat 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 2,633,403 searches. Data last updated May 13, 2024.
Browse through some of the cheapest Air Transat flights traveling from San Francisco to Portugal. Deals frequently update to provide users with more options.
Mon 9/306:15 amSFO - OPO
1 stop16h 45mAir Transat
Tue 10/228:40 amOPO - SFO
1 stop22h 36mAir Transat
Deal found 5/13$771
Tue 6/41:55 pmSFO - LIS
1 stop32h 55mAir Transat
Tue 6/1811:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/12$843

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 2,633,403 searches. Prices were last updated on May 13, 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.
Wed 6/191:55 pmSFO - TER
1 stop26h 25mMultiple Airlines
Wed 10/167:10 amTER - SFO
2 stops42h 00mMultiple Airlines
Deal found 5/12$823
Tue 6/41:55 pmSFO - LIS
1 stop32h 55mAir Transat
Tue 6/1811:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/12$843
Wed 5/291:53 pmSFO - LIS
1 stop35h 42mAir Transat
Tue 6/411:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/12$867
Sun 6/21:55 pmSFO - LIS
1 stop35h 40mAir Transat
Sun 6/911:35 amLIS - SFO
1 stop33h 17mAir Transat
Deal found 5/12$873
Mon 6/102:42 pmSFO - OPO
2 stops33h 03mMultiple Airlines
Tue 6/186:00 amOPO - SFO
1 stop15h 50mMultiple Airlines
Deal found 5/12$879
Mon 6/102:42 pmSFO - OPO
2 stops33h 03mMultiple Airlines
Sat 6/156:00 amOPO - SFO
1 stop15h 50mMultiple Airlines
Deal found 5/12$894
Tue 6/1112:22 pmSFO - OPO
2 stops39h 23mMultiple Airlines
Tue 6/186:00 amOPO - SFO
1 stop15h 50mMultiple Airlines
Deal found 5/12$896
Thu 6/1312:22 pmSFO - OPO
2 stops26h 48mMultiple Airlines
Tue 6/186:00 amOPO - SFO
1 stop15h 50mMultiple Airlines
Deal found 5/12$904
Mon 6/102:42 pmSFO - LIS
2 stops24h 23mMultiple Airlines
Mon 6/178:30 amLIS - SFO
1 stop37h 20mMultiple Airlines
Deal found 5/13$907

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 2,633,403 searches. Data last updated May 13, 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.
Wed 10/305:40 pmSFO - OPO
1 stop14h 25mTAP AIR PORTUGAL
Sat 11/95:00 amOPO - SFO
1 stop17h 55mTAP AIR PORTUGAL
Deal found 5/13$514
Sun 10/134:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/12$525
Wed 10/305:40 pmSFO - LIS
Nonstop10h 55mTAP AIR PORTUGAL
Wed 11/139:55 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/11$527
Tue 10/18:10 pmSFO - LIS
1 stop17h 50mMultiple Airlines
Wed 10/910:05 pmLIS - SFO
1 stop28h 05mMultiple Airlines
Deal found 5/12$529
Mon 11/44:40 pmSFO - LIS
Nonstop10h 55mTAP AIR PORTUGAL
Sat 11/99:55 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/11$530
Mon 11/44:40 pmSFO - LIS
Nonstop10h 55mTAP AIR PORTUGAL
Mon 11/119:45 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/11$537
Tue 10/158:10 pmSFO - LIS
1 stop17h 20mVueling
Wed 10/2310:05 pmLIS - SFO
1 stop28h 05mVueling
Deal found 5/12$544
Wed 10/305:40 pmSFO - LIS
Nonstop10h 55mTAP AIR PORTUGAL
Sat 11/99:55 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/11$549
Tue 10/18:10 pmSFO - LIS
1 stop17h 50mMultiple Airlines
Thu 10/107:45 amLIS - SFO
1 stop18h 25mMultiple Airlines
Deal found 5/12$562

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 2,633,403 searches. Data last updated May 13, 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.
Tue 7/303:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Tue 8/279:25 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$965
Tue 8/63:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Tue 8/209:25 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,114
Wed 8/74:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 8/219:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,115
Tue 8/63:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 8/219:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,133
Tue 8/63:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 8/219:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,140
Thu 8/84:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Fri 8/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,144
Sun 8/44:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Tue 8/209:25 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,145
Sat 8/37:55 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 8/219:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,175
Sat 8/37:55 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Sun 8/189:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/13$1,176

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 2,633,403 searches. Data last updated May 13, 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.
Wed 5/222:41 pmSFO - LIS
2 stops32h 49mMultiple Airlines
Wed 6/129:35 amLIS - SFO
1 stop19h 15mMultiple Airlines
Deal found 5/12$962
Sun 5/197:40 pmSFO - LIS
1 stop15h 10mMultiple Airlines
Wed 5/2210:05 pmLIS - SFO
1 stop27h 35mMultiple Airlines
Deal found 5/12$1,030
Wed 5/222:41 pmSFO - LIS
2 stops24h 24mMultiple Airlines
Fri 5/246:30 amLIS - SFO
1 stop22h 20mMultiple Airlines
Deal found 5/12$1,031
Sun 5/192:45 pmSFO - LIS
2 stops23h 30mMultiple Airlines
Wed 5/2210:05 pmLIS - SFO
1 stop27h 35mMultiple Airlines
Deal found 5/12$1,052
Mon 5/207:00 amSFO - LIS
2 stops30h 40mAir Canada
Wed 5/2911:25 amLIS - SFO
1 stop16h 37mAir Canada
Deal found 5/13$1,053
Wed 5/222:41 pmSFO - LIS
2 stops32h 49mMultiple Airlines
Fri 5/316:30 amLIS - SFO
1 stop22h 20mMultiple Airlines
Deal found 5/12$1,068
Tue 5/216:05 pmSFO - LIS
1 stop14h 35mMultiple Airlines
Wed 5/2210:05 pmLIS - SFO
1 stop27h 35mMultiple Airlines
Deal found 5/12$1,071
Sat 5/188:10 pmSFO - LIS
1 stop17h 20mVueling
Wed 5/229:15 pmLIS - SFO
1 stop28h 25mVueling
Deal found 5/12$1,075
Sun 5/192:45 pmSFO - LIS
2 stops23h 30mMultiple Airlines
Fri 5/246:30 amLIS - SFO
1 stop22h 20mMultiple Airlines
Deal found 5/12$1,078

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 2,633,403 searches. Data last updated May 13, 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.
Fri 8/24:20 pmSFO - OPO
1 stop31h 30mTAP AIR PORTUGAL
Deal found 5/11$452
Wed 6/262:42 pmSFO - FAO
2 stops32h 53mMultiple Airlines
Deal found 5/12$471
Wed 6/262:42 pmSFO - FAO
2 stops32h 53mMultiple Airlines
Deal found 5/11$487
Wed 5/222:41 pmSFO - LIS
2 stops32h 49mMultiple Airlines
Deal found 5/13$492
Sun 6/21:55 pmSFO - LIS
1 stop35h 40mMultiple Airlines
Deal found 5/12$493
Sun 6/161:55 pmSFO - LIS
1 stop35h 40mMultiple Airlines
Deal found 5/12$495
Wed 6/51:55 pmSFO - LIS
1 stop35h 40mMultiple Airlines
Deal found 5/13$496
Sat 6/82:42 pmSFO - LIS
2 stops33h 18mMultiple Airlines
Deal found 5/12$499
Fri 7/1912:58 amSFO - LIS
3 stops36h 37mMultiple Airlines
Deal found 5/11$500

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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$514 - $777

Route

Depart

Return

Price

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Wed 10/30

1 stop14h 25m

Porto

Sat 11/9

1 stop17h 55m

$514

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Tue 10/1

1 stop27h 50m

Porto

Thu 10/24

1 stop17h 35m

$579

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Tue 10/1

1 stop27h 50m

Porto

Thu 10/24

1 stop17h 35m

$612

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Tue 10/1

1 stop17h 05m

Porto

Wed 10/23

1 stop28h 15m

$702

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Wed 10/30

2 stops34h 00m

Porto

Sat 11/9

2 stops46h 49m

$716

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Wed 10/30

2 stops21h 35m

Porto

Sat 11/9

1 stop14h 50m

$727

San FranciscoFunchal Madeira

SFO - FNC

SFOFNC

San Francisco

Sat 10/5

2 stops22h 51m

Funchal Madeira

Thu 10/17

1 stop30h 35m

$754

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Mon 9/30

1 stop16h 45m

Porto

Tue 10/22

1 stop22h 36m

$771

San FranciscoFunchal Madeira

SFO - FNC

SFOFNC

San Francisco

Mon 10/7

1 stop29h 40m

Funchal Madeira

Tue 10/22

1 stop38h 05m

$777

Flights are sorted by cheapest first

Deals found on 5/13

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 13, 2024.
To help decide which airline to fly from San Francisco to Portugal, see what other customers have to say about Lufthansa, Air Transat and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
10,736 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

KLM
7.9
Good
1,574 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

SWISS
7.8
Good
1,996 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

Air Transat
7.7
Good
483 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

JetBlue
7.6
Good
4,497 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

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 $600 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Portugal for under $600. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $514, but on average you can expect to pay $678.

  • Are there nonstop flights from San Francisco to Portugal for under $1,000 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Portugal under $1,000. A good price for a nonstop flight from San Francisco to Portugal is less than $1,202.

  • 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?

    This flight path from San Francisco to Portugal was viewed by 29 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The most popular flight routes from San Francisco to Portugal are San Francisco - Lisbon Humberto Delgado, San Francisco - Porto and San Francisco - Ponta Delgada Nordela.

  • What are the most popular airlines that fly from San Francisco to Portugal?

    When booking a flight from San Francisco to Portugal, you may want to consider flying on LEVEL, American Airlines or Air Canada as they are the most popular for this route.

  • 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 (50%), Etihad Airways (47%).

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

    Looking at all options, your cheapest flight can be booked for $298. While the most popular route (San Francisco - Lisbon Humberto Delgado) can be booked for $525 on average our data indicates $2,740 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 5/13.

See more FAQs

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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 2,633,403 searches. Data last updated May 13, 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
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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.
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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 13, 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

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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.

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