$323+ Cheap flights from Lisbon (LIS) to San Francisco (SFO)
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SFO
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Lisbon to San Francisco 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.Cheapflights Tip: The best prices from Lisbon Humberto Delgado to San Francisco are usually found in February or May, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Lisbon to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lisbon to San FranciscoExplore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:40 pm
LIS
- SFO
1 stop29h 55m
Scandinavian Airlines
Sun 3/85:40 pm
SFO
- LIS
1 stop15h 50m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:55 pm
LIS
- SFO
1 stop31h 05m
Multiple Airlines
Tue 7/287:50 pm
SFO
- LIS
1 stop19h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:20 pm
LIS
- SFO
1 stop28h 40m
Multiple Airlines
Tue 7/287:50 pm
SFO
- LIS
1 stop19h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$656
This Iberia deal was found by Cheapflights users on 2/11. 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.
Mon 6/19:20 pm
LIS
- SFO
1 stop28h 40m
Iberia
Sun 7/267:50 pm
SFO
- LIS
1 stop37h 20m
Iberia
Deal found 2/11![Iberia logo]()
$657
This Iberia deal was found by Cheapflights users on 2/11. 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.
Tue 6/29:10 am
LIS
- SFO
1 stop16h 50m
Iberia
Sun 7/267:50 pm
SFO
- LIS
1 stop37h 20m
Iberia
Deal found 2/11![Iberia logo]()
$661
This Iberia deal was found by Cheapflights users on 2/11. 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.
Tue 6/29:10 am
LIS
- SFO
1 stop16h 50m
Iberia
Tue 7/287:50 pm
SFO
- LIS
1 stop33h 30m
Iberia
Deal found 2/11![Iberia logo]()
$667
This Iberia deal was found by Cheapflights users on 2/11. 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.
Mon 6/19:20 pm
LIS
- SFO
1 stop28h 40m
Iberia
Sat 8/17:50 pm
SFO
- LIS
1 stop33h 30m
Iberia
Deal found 2/11![Iberia logo]()
$676
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:20 am
LIS
- SFO
1 stop31h 34m
Air Canada
Mon 3/168:25 am
SFO
- LIS
2 stops17h 55m
Air Canada
Deal found 2/12![Air Canada logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:20 pm
LIS
- SFO
1 stop28h 40m
Multiple Airlines
Mon 7/277:35 pm
SFO
- LIS
1 stop19h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$678
This Iberia deal was found by Cheapflights users on 2/11. 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.
Tue 6/29:10 am
LIS
- SFO
1 stop16h 50m
Iberia
Sat 8/17:50 pm
SFO
- LIS
1 stop33h 30m
Iberia
Deal found 2/11![Iberia logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:40 pm
LIS
- SFO
1 stop29h 55m
Scandinavian Airlines
Tue 3/34:40 pm
SFO
- LIS
1 stop15h 25m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$681
Best flights from Lisbon to San FranciscoDiscover carefully curated flight deals from Lisbon to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Lisbon to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:30 pm
LIS
- SFO
1 stop28h 20m
Multiple Airlines
Thu 3/53:40 pm
SFO
- LIS
1 stop15h 30m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 4/95:00 am
LIS
- SFO
1 stop14h 45m
Delta
Thu 4/235:59 am
SFO
- LIS
2 stops21h 16m
Delta
Deal found 2/10![Delta logo]()
$732
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:25 am
LIS
- SFO
1 stop32h 25m
Multiple Airlines
Wed 3/43:40 pm
SFO
- LIS
1 stop22h 45m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 4/215:00 am
LIS
- SFO
1 stop14h 45m
Delta
Tue 4/282:57 pm
SFO
- LIS
2 stops18h 53m
Delta
Deal found 2/10![Delta logo]()
$732
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:30 pm
LIS
- SFO
1 stop28h 20m
Multiple Airlines
Tue 3/33:40 pm
SFO
- LIS
1 stop17h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 3/125:00 am
LIS
- SFO
2 stops18h 03m
Delta
Tue 3/171:05 pm
SFO
- LIS
2 stops21h 25m
Delta
Deal found 2/9![Delta logo]()
$736
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:25 am
LIS
- SFO
1 stop32h 25m
Multiple Airlines
Tue 3/174:40 pm
SFO
- LIS
1 stop22h 45m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 2/275:30 am
LIS
- SFO
1 stop15h 55m
Delta
Wed 3/47:10 am
SFO
- LIS
2 stops20h 10m
Delta
Deal found 2/9![Delta logo]()
$736
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:35 pm
LIS
- SFO
1 stop28h 10m
Multiple Airlines
Tue 4/283:05 pm
SFO
- LIS
1 stop23h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$729
This KLM deal was found by Cheapflights users on 2/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:25 am
LIS
- SFO
1 stop32h 25m
Multiple Airlines
Mon 3/23:40 pm
SFO
- LIS
1 stop22h 45m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$734
Last-minute flights from Lisbon to San FranciscoDiscover last-minute flight deals from Lisbon to San Francisco. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to San Francisco. Data last updated February 12, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:30 pm
LIS
- SFO
1 stop28h 20m
Multiple Airlines
Sun 3/84:40 pm
SFO
- LIS
1 stop15h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 2/185:30 am
LIS
- SFO
2 stops21h 06m
Delta
Sun 3/84:40 pm
SFO
- LIS
1 stop17h 50m
Delta
Deal found 2/10![Delta logo]()
$780
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/1811:05 am
LIS
- SFO
2 stops20h 05m
American Airlines
Sun 3/86:00 am
SFO
- LIS
2 stops20h 05m
American Airlines
Deal found 2/10![American Airlines logo]()
$807
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/195:00 am
LIS
- SFO
2 stops22h 26m
Delta
Wed 2/259:55 am
SFO
- LIS
2 stops17h 25m
Delta
Deal found 2/10![Delta logo]()
$775
This Air France deal was found by Cheapflights users on 2/11. 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.
Fri 2/205:30 am
LIS
- SFO
1 stop15h 55m
Air France
Tue 3/33:40 pm
SFO
- LIS
1 stop17h 50m
Air France
Deal found 2/11![Air France logo]()
$774
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 2/205:00 am
LIS
- SFO
2 stops21h 36m
Delta
Tue 3/33:40 pm
SFO
- LIS
1 stop15h 30m
Delta
Deal found 2/11![Delta logo]()
$776
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 2/225:00 am
LIS
- SFO
2 stops25h 58m
United Airlines
Wed 3/410:35 am
SFO
- LIS
1 stop13h 35m
United Airlines
Deal found 2/9![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sun 2/2211:55 am
LIS
- SFO
1 stop21h 33m
United Airlines
Tue 3/1711:55 am
SFO
- LIS
1 stop13h 15m
United Airlines
Deal found 2/11![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sun 2/2211:55 am
LIS
- SFO
1 stop21h 33m
United Airlines
Sat 3/74:55 pm
SFO
- LIS
1 stop33h 20m
United Airlines
Deal found 2/11![United Airlines logo]()
$799
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Sun 2/227:45 am
LIS
- SFO
2 stops21h 38m
American Airlines
Sat 3/710:25 am
SFO
- LIS
2 stops23h 30m
American Airlines
Deal found 2/11![American Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 2/11. 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.
Sun 2/2211:15 am
LIS
- SFO
1 stop32h 32m
Delta
Wed 3/1811:55 am
SFO
- LIS
2 stops22h 35m
Delta
Deal found 2/11![Delta logo]()
$817
One-way flights from Lisbon to San FranciscoSearch for one-way flight options from Lisbon to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Lisbon to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:30 am
LIS
- SFO
2 stops38h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$323
This LEVEL deal was found by Cheapflights users on 2/10. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:45 pm
LIS
- SFO
1 stop32h 10m
LEVEL
Deal found 2/10![LEVEL logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:10 pm
LIS
- SFO
2 stops47h 35m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:15 pm
LIS
- SFO
3 stops46h 45m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$352
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:20 am
LIS
- SFO
2 stops36h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:10 am
LIS
- SFO
1 stop16h 45m
LEVEL
Deal found 2/10![LEVEL logo]()
$368
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:05 pm
LIS
- SFO
2 stops32h 05m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:20 pm
LIS
- SFO
2 stops26h 35m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:55 am
LIS
- SFO
2 stops38h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:40 am
LIS
- SFO
1 stop18h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$385
Find flight deals from Lisbon to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to San Francisco (SFO). 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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $622 (Kiwi.com) |
One-way from | $323 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $743 |
Good round-trip deal | $808 or less |
Good one-way deal | $831 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Lisbon to San Francisco 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 February 12, 2026.
Use the filters below to find and compare flights from Lisbon to San Francisco that are best for you.
Fly from
Lisbon
Fly to
San Francisco
Route
Depart
Return
Price
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Mon 2/23
3:30 pm-11:50 am
1 stop28h 20m
San Francisco
Thu 3/5
3:40 pm-3:10 pm
1 stop15h 30m
$728
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 2/27
11:25 am-11:50 am
1 stop32h 25m
San Francisco
Wed 3/4
3:40 pm-10:25 pm
1 stop22h 45m
$728
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Mon 2/23
3:30 pm-11:50 am
1 stop28h 20m
San Francisco
Tue 3/3
3:40 pm-5:30 pm
1 stop17h 50m
$728
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 3/12
11:25 am-12:50 pm
1 stop32h 25m
San Francisco
Tue 3/17
4:40 pm-10:25 pm
1 stop22h 45m
$728
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Tue 4/21
3:35 pm-11:45 am
1 stop28h 10m
San Francisco
Tue 4/28
3:05 pm-10:25 pm
1 stop23h 20m
$729
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 4/9
5:00 am-11:45 am
1 stop14h 45m
San Francisco
Thu 4/23
5:59 am-11:15 am
2 stops21h 16m
$732
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Tue 4/21
5:00 am-11:45 am
1 stop14h 45m
San Francisco
Tue 4/28
2:57 pm-5:50 pm
2 stops18h 53m
$732
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 2/27
11:25 am-11:50 am
1 stop32h 25m
San Francisco
Mon 3/2
3:40 pm-10:25 pm
1 stop22h 45m
$734
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 3/12
5:00 am-4:03 pm
2 stops18h 03m
San Francisco
Tue 3/17
1:05 pm-5:30 pm
2 stops21h 25m
$736
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 2/27
5:30 am-1:25 pm
1 stop15h 55m
San Francisco
Wed 3/4
7:10 am-11:20 am
2 stops20h 10m
$736
Showing 1-10 of 21 results
Compare providers for flights from Lisbon to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to San Francisco in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lisbon-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lisbon-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Lisbon to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lisbon with our price prediction graph.
LIS-SFO
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 Lisbon to San Francisco
Prices
Delays
How far ahead should I book a flight from Lisbon to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Lisbon to San Francisco. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Lisbon to San Francisco, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Lisbon to San Francisco?
Currently, May is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of $559). Flying from Lisbon to San Francisco in March is currently the most expensive (average of $692). 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 LIS to SFO?
Find hourly flight availability from Lisbon to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to San Francisco as you normally would.
How often are flights from Lisbon to San Francisco delayed?
About 13% of weekly flights between Lisbon and San Francisco have experienced delays in the past year, with the average delay time being 126 minutes.
What is the most punctual flight time for Lisbon to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Lisbon to San Francisco flights?
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 13% of flights being delayed.
The best insider tips for Lisbon to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated February 12, 2026.
Read through reviews of airlines operating flights from Lisbon to San Francisco, such as Delta, Air France, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Lisbon to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Alternative routes for Lisbon to San Francisco
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Lisbon and San Francisco flights
Browse other Lisbon and San Francisco flight options. Last updated on February 12, 2026.
Other flights from Lisbon
Browse through other flights departing from Lisbon. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Top 7 airlines flying from Lisbon to San Francisco
Discover the top 7 airlines that operate flights from Lisbon to San Francisco. 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$604 | Average$873 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$629 | Average$766 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$642 | Average$717 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$657 | Average$829 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$693 | Average$844 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$708 | Average$900 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$764 | Average$918 | FlexibilityNo cancel fee | On-time69% |