Cheap flights from San Francisco (SFO) to Portugal from $257
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 10/15. 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
Jun 7 — Jun 141
From?
To?
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 $943 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 $932 for the month, but tickets can be as low as $512. Due to multiple factors, prepare for potentially higher prices in June.
What is the cheapest time of day to fly from SFO to 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 United Airlines flights from San Francisco to Portugal
Explore cheap flight options specifically provided by United Airlines 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 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from San Francisco to Portugal. Make sure to double check the flight details before booking.
Tue 11/1910:45 amSFO - LIS
1 stop13h 25mUnited Airlines
Wed 11/2712:15 pmLIS - SFO
1 stop15h 50mUnited Airlines
Deal found 5/31$550
Tue 10/294:20 pmSFO - LIS
1 stop35h 10mUnited Airlines
Wed 11/65:00 amLIS - SFO
1 stop19h 00mUnited Airlines
Deal found 5/31$562
Tue 11/1212:32 amSFO - LIS
2 stops23h 38mUnited Airlines
Tue 11/1910:15 amLIS - SFO
2 stops18h 50mUnited Airlines
Deal found 6/1$563
Tue 10/294:20 pmSFO - LIS
1 stop35h 10mUnited Airlines
Wed 11/65:00 amLIS - SFO
2 stops23h 53mUnited Airlines
Deal found 6/1$567
Tue 10/294:20 pmSFO - LIS
1 stop35h 10mUnited Airlines
Wed 11/66:10 amLIS - SFO
2 stops24h 48mUnited Airlines
Deal found 5/31$568
Mon 11/46:30 amSFO - LIS
2 stops20h 00mUnited Airlines
Mon 11/1112:15 pmLIS - SFO
1 stop32h 20mUnited Airlines
Deal found 6/1$577
Tue 10/1512:10 pmSFO - LIS
1 stop13h 10mUnited Airlines
Fri 11/112:20 pmLIS - SFO
1 stop19h 44mUnited Airlines
Deal found 5/31$597
Sun 10/131:05 pmSFO - LIS
1 stop13h 25mUnited Airlines
Fri 11/112:20 pmLIS - SFO
1 stop17h 35mUnited Airlines
Deal found 5/31$602
Sat 10/1911:04 pmSFO - LIS
1 stop28h 06mUnited Airlines
Fri 11/112:20 pmLIS - SFO
1 stop17h 35mUnited Airlines
Deal found 6/1$603
Cheap American Airlines flights from San Francisco to Portugal
Explore cheap flight options specifically provided by American Airlines 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 2,810,401 searches. Data last updated June 2, 2024.
Browse through some of the cheapest American Airlines flights traveling from San Francisco to Portugal. Deals frequently update to provide users with more options.
Tue 11/199:28 amSFO - LIS
2 stops18h 37mAmerican Airlines
Wed 11/278:20 amLIS - SFO
2 stops22h 07mAmerican Airlines
Deal found 5/31$555
Wed 11/65:30 pmSFO - LIS
2 stops20h 20mAmerican Airlines
Wed 11/2012:30 pmLIS - SFO
2 stops20h 14mAmerican Airlines
Deal found 6/1$556
Sun 10/207:20 pmSFO - LIS
1 stop14h 35mAmerican Airlines
Fri 11/812:30 pmLIS - SFO
2 stops20h 14mAmerican Airlines
Deal found 5/31$595
Sun 10/203:59 pmSFO - LIS
2 stops17h 56mAmerican Airlines
Fri 11/812:30 pmLIS - SFO
2 stops20h 14mAmerican Airlines
Deal found 5/31$599
Tue 6/117:00 amSFO - LIS
2 stops18h 05mAmerican Airlines
Tue 6/256:35 amLIS - SFO
1 stop17h 55mAmerican Airlines
Deal found 6/1$845
Tue 6/117:00 amSFO - LIS
2 stops18h 05mAmerican Airlines
Tue 7/1611:05 amLIS - SFO
2 stops18h 23mAmerican Airlines
Deal found 5/30$855
Tue 6/117:00 amSFO - LIS
2 stops18h 05mAmerican Airlines
Tue 7/1611:05 amLIS - SFO
1 stop16h 04mAmerican Airlines
Deal found 5/30$856
Cheap San Francisco to Portugal flights in June & July 2024
Find cheap flight options from San Francisco to Portugal specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Portugal in June and July 2024. Check back in a little while for more flight options.
Tue 6/47:40 pmSFO - LIS
2 stops34h 05mSWISS
Tue 6/186:10 pmLIS - SFO
1 stop29h 55mSWISS
Deal found 5/31$882
Tue 6/253:15 pmSFO - LIS
2 stops40h 00mITA Airways
Tue 7/28:15 pmLIS - SFO
2 stops31h 56mITA Airways
Deal found 6/1$883
Sun 6/912:55 pmSFO - LIS
1 stop13h 55mDelta
Fri 8/305:00 amLIS - SFO
2 stops19h 39mDelta
Deal found 5/31$887
Mon 6/1011:10 amSFO - LIS
1 stop15h 20mUnited Airlines
Wed 6/196:45 amLIS - SFO
2 stops20h 15mUnited Airlines
Deal found 6/1$888
Mon 6/1011:10 amSFO - LIS
1 stop15h 20mUnited Airlines
Mon 6/2411:25 amLIS - SFO
1 stop19h 47mUnited Airlines
Deal found 5/31$892
Sat 6/88:36 pmSFO - LIS
2 stops49h 29mMultiple Airlines
Fri 6/1410:40 amLIS - SFO
1 stop35h 10mMultiple Airlines
Deal found 6/1$895
Mon 6/242:42 pmSFO - LIS
2 stops41h 28mMultiple Airlines
Sat 7/205:55 amLIS - SFO
1 stop15h 55mMultiple Airlines
Deal found 6/1$896
Mon 6/32:40 pmSFO - LIS
1 stop16h 50mUnited Airlines
Tue 6/2512:50 pmLIS - SFO
1 stop16h 11mUnited Airlines
Deal found 6/1$897
Sun 6/27:40 pmSFO - LIS
1 stop19h 30mSWISS
Sat 6/155:55 amLIS - SFO
1 stop18h 10mSWISS
Deal found 5/31$901
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 2,810,401 searches. Data last updated June 2, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Portugal in June and July 2024. Check back in a little while for more flight options.
Tue 10/88:10 pmSFO - OPO
1 stop27h 50mVueling
Wed 10/239:55 pmOPO - SFO
1 stop28h 15mVueling
Deal found 5/31$539
Fri 11/111:45 amSFO - OPO
2 stops20h 40mAir Canada
Fri 11/156:00 amOPO - SFO
2 stops23h 47mAir Canada
Deal found 6/1$679
Mon 10/711:30 pmSFO - FNC
2 stops30h 25mBritish Airways
Tue 10/222:15 pmFNC - SFO
1 stop31h 00mBritish Airways
Deal found 6/1$683
Tue 10/296:53 pmSFO - OPO
2 stops45h 42mLufthansa
Fri 11/86:05 amOPO - SFO
1 stop20h 40mLufthansa
Deal found 6/1$684
Tue 10/2911:57 amSFO - OPO
2 stops21h 03mAmerican Airlines
Fri 11/88:20 amOPO - SFO
2 stops22h 07mAmerican Airlines
Deal found 6/1$692
Tue 10/292:50 pmSFO - OPO
1 stop17h 35mKLM
Fri 11/85:00 amOPO - SFO
1 stop14h 50mKLM
Deal found 6/1$707
Mon 9/234:55 pmSFO - OPO
1 stop19h 35mTAP AIR PORTUGAL
Wed 10/24:00 pmOPO - SFO
1 stop30h 35mTAP AIR PORTUGAL
Deal found 5/30$719
Mon 10/77:40 pmSFO - FNC
1 stop29h 40mSWISS
Tue 10/2210:00 amFNC - SFO
1 stop38h 05mSWISS
Deal found 6/2$723
Sun 7/78:10 pmSFO - OPO
1 stop16h 55mMultiple Airlines
Thu 7/181:30 pmOPO - SFO
2 stops28h 00mMultiple Airlines
Deal found 6/1$724
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 2,810,401 searches. Data last updated June 2, 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 10/153:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/309:55 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/31$531
Sat 10/195:10 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Sat 11/29:55 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/30$537
Mon 9/164:55 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Mon 9/239:10 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/31$551
Tue 8/203:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Tue 8/279:25 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/31$552
Tue 8/203:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Tue 8/279:25 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 5/31$578
Wed 10/234:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Fri 11/159:15 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/31$579
Thu 10/174:20 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Fri 11/19:15 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 5/30$594
Tue 10/153:50 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Wed 10/239:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 6/1$602
Sat 10/195:10 pmSFO - LIS
Nonstop11h 05mTAP AIR PORTUGAL
Fri 11/19:15 amLIS - SFO
Nonstop13h 00mTAP AIR PORTUGAL
Deal found 6/1$607
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 2,810,401 searches. Data last updated June 2, 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.
Sat 6/82:40 pmSFO - LIS
1 stop33h 40mMultiple Airlines
Thu 8/2911:25 amLIS - SFO
1 stop18h 02mMultiple Airlines
Deal found 5/31$738
Mon 6/1011:10 amSFO - LIS
1 stop15h 20mUnited Airlines
Wed 8/286:15 amLIS - SFO
1 stop20h 45mUnited Airlines
Deal found 5/31$785
Sat 6/812:22 pmSFO - LIS
2 stops33h 23mMultiple Airlines
Fri 6/145:55 pmLIS - SFO
1 stop27h 55mMultiple Airlines
Deal found 5/31$809
Mon 6/1011:10 amSFO - LIS
1 stop15h 20mUnited Airlines
Tue 8/275:05 amLIS - SFO
1 stop15h 35mUnited Airlines
Deal found 5/31$819
Sun 6/910:08 pmSFO - LIS
2 stops47h 37mMultiple Airlines
Fri 6/148:55 amLIS - SFO
1 stop36h 55mMultiple Airlines
Deal found 5/30$829
Sun 6/910:08 pmSFO - LIS
2 stops47h 37mMultiple Airlines
Sat 6/155:55 amLIS - SFO
1 stop15h 55mMultiple Airlines
Deal found 5/31$830
Mon 6/1011:10 amSFO - LIS
1 stop15h 20mUnited Airlines
Wed 6/1911:25 amLIS - SFO
1 stop16h 32mUnited Airlines
Deal found 6/1$841
Mon 6/108:15 amSFO - LIS
1 stop18h 15mUnited Airlines
Wed 6/1911:25 amLIS - SFO
1 stop19h 47mUnited Airlines
Deal found 5/31$842
Tue 6/117:00 amSFO - LIS
2 stops18h 05mAmerican Airlines
Tue 6/256:35 amLIS - SFO
1 stop17h 55mAmerican Airlines
Deal found 6/1$845
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 2,810,401 searches. Data last updated June 2, 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.
Tue 10/1512:50 pmSFO - LIS
2 stops27h 05mMultiple Airlines
Deal found 6/1$257
Sat 10/1912:50 pmSFO - LIS
2 stops18h 50mMultiple Airlines
Deal found 5/31$265
Tue 7/1610:50 pmSFO - OPO
1 stop25h 10mVueling
Deal found 6/1$276
Tue 7/1610:50 pmSFO - OPO
1 stop15h 15mMultiple Airlines
Deal found 6/1$277
Sat 7/138:10 pmSFO - LIS
2 stops42h 20mMultiple Airlines
Deal found 6/1$289
Tue 7/1610:50 pmSFO - OPO
2 stops28h 15mMultiple Airlines
Deal found 6/1$290
Sat 7/138:10 pmSFO - OPO
1 stop32h 40mMultiple Airlines
Deal found 6/1$291
Sat 10/268:10 pmSFO - LIS
1 stop29h 15mVueling
Deal found 5/31$293
Tue 7/1610:50 pmSFO - LIS
1 stop32h 30mMultiple Airlines
Deal found 6/1$295
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 2,810,401 searches. Data last updated June 2, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$523 - $587
Route
Depart
Return
Price
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 10/15
1 stop17h 20m
Lisbon Humberto Delgado
Wed 10/23
1 stop28h 55m
$523
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 10/15
Nonstop11h 05m
Lisbon Humberto Delgado
Wed 10/30
Nonstop13h 00m
$531
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 11/19
1 stop13h 25m
Lisbon Humberto Delgado
Wed 11/27
1 stop15h 50m
$550
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 11/19
1 stop17h 00m
Lisbon Humberto Delgado
Wed 11/27
1 stop20h 44m
$552
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 11/19
2 stops18h 37m
Lisbon Humberto Delgado
Wed 11/27
2 stops22h 07m
$555
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Wed 11/13
1 stop18h 00m
Lisbon Humberto Delgado
Tue 11/19
1 stop15h 35m
$558
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Tue 10/29
1 stop35h 10m
Lisbon Humberto Delgado
Wed 11/6
1 stop33h 00m
$560
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Wed 11/20
1 stop18h 55m
Lisbon Humberto Delgado
Wed 12/4
1 stop15h 35m
$564
San FranciscoLisbon Humberto Delgado
SFO - LIS
SFOLIS
San Francisco
Wed 10/23
1 stop13h 10m
Lisbon Humberto Delgado
Thu 11/7
2 stops36h 35m
$587
No data available for this route at this time. Please check back soon.
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.
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 June 2, 2024.
To help decide which airline to fly from San Francisco to Portugal, see what other customers have to say about United Airlines, American Airlines and Lufthansa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
10,410 reviews
Entertainment
8.0
Food
7.4
Comfort
7.9
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
10,410 reviews
10,410 reviews
Entertainment
8.0
Food
7.4
Comfort
7.9
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
1,507 reviews
10,410 reviews
Entertainment
8.0
Food
7.4
Comfort
7.9
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
1,940 reviews
10,410 reviews
Entertainment
8.0
Food
7.4
Comfort
7.9
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
1,368 reviews
10,410 reviews
Entertainment
8.0
Food
7.4
Comfort
7.9
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
474 reviews
10,410 reviews
Entertainment
8.0
Food
7.4
Comfort
7.9
Boarding
8.2
Crew
8.6
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.
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 PortugalSee prices for flight routes from nearby airports that may be better suited for you.
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 2,810,401 searches. Data last updated June 2, 2024.
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 June 2, 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 0%of flight departures | Morning6 am to noon |
| 100%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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.