$319+ Cheap flights from Portugal to California
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAX
May 17 — May 241
Round-trip
1 adult, Economy
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Cheapest flights from Portugal to CaliforniaExplore the most affordable flight options available from Portugal to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Portugal to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This LEVEL deal was found by Cheapflights users on 4/14. 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.
Thu 6/410:00 pm
OPO
- LAX
1 stop28h 10m
LEVEL
Fri 6/197:55 pm
LAX
- OPO
1 stop28h 05m
LEVEL
Deal found 4/14![LEVEL logo]()
$617
This Iberia deal was found by Cheapflights users on 4/14. 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.
Thu 6/410:00 pm
OPO
- LAX
1 stop28h 10m
Iberia
Fri 6/197:55 pm
LAX
- OPO
1 stop28h 05m
Iberia
Deal found 4/14![Iberia logo]()
$621
This Iberia deal was found by Cheapflights users on 4/14. 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.
Sat 4/258:35 am
OPO
- LAX
1 stop18h 35m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$646
This Iberia deal was found by Cheapflights users on 4/14. 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 4/213:00 pm
OPO
- LAX
1 stop35h 10m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$656
This Iberia deal was found by Cheapflights users on 4/16. 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.
Fri 10/168:35 am
OPO
- LAX
1 stop17h 30m
Iberia
Tue 11/37:55 pm
LAX
- OPO
1 stop17h 20m
Iberia
Deal found 4/16![Iberia logo]()
$661
This Iberia deal was found by Cheapflights users on 4/14. 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 4/283:00 pm
OPO
- LAX
1 stop35h 10m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$666
This Iberia deal was found by Cheapflights users on 4/16. 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.
Sat 5/168:35 am
OPO
- LAX
1 stop18h 35m
Iberia
Fri 6/267:55 pm
LAX
- OPO
1 stop28h 05m
Iberia
Deal found 4/16![Iberia logo]()
$669
This Iberia deal was found by Cheapflights users on 4/14. 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.
Fri 4/248:35 am
OPO
- LAX
1 stop17h 35m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$670
This Iberia deal was found by Cheapflights users on 4/15. 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.
Fri 5/110:10 pm
LIS
- LAX
1 stop29h 00m
Iberia
Sun 5/37:55 pm
LAX
- LIS
1 stop16h 40m
Iberia
Deal found 4/15![Iberia logo]()
$679
This Iberia deal was found by Cheapflights users on 4/14. 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 4/289:15 pm
LIS
- LAX
1 stop28h 55m
Iberia
Mon 5/117:55 pm
LAX
- LIS
1 stop28h 35m
Iberia
Deal found 4/14![Iberia logo]()
$682
This Iberia deal was found by Cheapflights users on 4/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:10 pm
LIS
- LAX
1 stop28h 00m
Iberia
Wed 6/247:55 pm
LAX
- LIS
1 stop17h 35m
Iberia
Deal found 4/12![Iberia logo]()
$686
This Iberia deal was found by Cheapflights users on 4/13. 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.
Thu 6/47:05 pm
LIS
- LAX
1 stop31h 05m
Iberia
Wed 6/247:55 pm
LAX
- LIS
1 stop17h 35m
Iberia
Deal found 4/13![Iberia logo]()
$688
Best flights from Portugal to CaliforniaDiscover carefully curated flight deals from Portugal to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Portugal to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This KLM deal was found by Cheapflights users on 4/12. 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.
Wed 5/207:45 pm
LIS
- SFO
1 stop24h 00m
Multiple Airlines
Mon 5/258:10 pm
SFO
- LIS
1 stop18h 15m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$804
This KLM deal was found by Cheapflights users on 4/12. 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.
Thu 5/1411:25 am
OPO
- SFO
1 stop32h 20m
KLM
Sat 5/2310:00 pm
SFO
- OPO
1 stop28h 25m
KLM
Deal found 4/12![KLM logo]()
$808
This Delta deal was found by Cheapflights users on 4/14. 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 5/215:00 am
LIS
- SFO
1 stop14h 45m
Delta
Thu 5/281:35 pm
SFO
- LIS
2 stops20h 15m
Delta
Deal found 4/14![Delta logo]()
$811
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:35 pm
OPO
- SFO
2 stops18h 21m
United Airlines
Mon 5/2510:37 pm
SFO
- OPO
2 stops23h 38m
United Airlines
Deal found 4/12![United Airlines logo]()
$880
This Trip.com deal was found by Cheapflights users on 4/15. 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 5/1012:05 pm
FAO
- LAX
1 stop38h 05m
Iberia
Fri 5/157:55 pm
LAX
- FAO
1 stop31h 35m
Iberia
Deal found 4/15![Iberia logo]()
$929
This deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:10 am
LIS
- SAN
1 stop18h 40m
British Airways
Tue 5/197:40 pm
SAN
- LIS
1 stop19h 20m
British Airways
Deal found 4/15![British Airways logo]()
$952
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:20 pm
FAO
- LAX
1 stop28h 20m
TAP AIR PORTUGAL
Tue 9/84:45 pm
LAX
- FAO
1 stop23h 05m
TAP AIR PORTUGAL
Deal found 4/13![TAP AIR PORTUGAL logo]()
$975
This Scandinavian Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
LIS
- LAS
2 stops25h 23m
Scandinavian Airlines
Thu 6/47:10 am
LAS
- LIS
3 stops29h 15m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$990
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:00 pm
FAO
- LAX
1 stop31h 45m
American Airlines
Tue 9/83:05 pm
LAX
- FAO
2 stops20h 05m
American Airlines
Deal found 4/13![American Airlines logo]()
$1,007
This FlightHub deal was found by Cheapflights users on 4/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:05 pm
LIS
- ONT
2 stops59h 42m
Turkish Airlines
Sun 6/2111:53 pm
ONT
- LIS
2 stops63h 27m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$1,305
This Delta deal was found by Cheapflights users on 4/15. 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 5/215:00 am
LIS
- SFO
1 stop14h 45m
Delta
Sat 5/305:55 am
SFO
- LIS
2 stops21h 20m
Delta
Deal found 4/15![Delta logo]()
$811
This KLM deal was found by Cheapflights users on 4/16. 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.
Sun 5/317:00 pm
OPO
- SFO
1 stop24h 45m
KLM
Sun 6/711:40 pm
SFO
- OPO
1 stop26h 50m
KLM
Deal found 4/16![KLM logo]()
$812
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 5/286:00 am
OPO
- SFO
2 stops23h 18m
United Airlines
Thu 6/411:10 am
SFO
- OPO
1 stop36h 00m
United Airlines
Deal found 4/13![United Airlines logo]()
$883
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:00 am
OPO
- SFO
2 stops20h 49m
Delta
Mon 6/811:30 am
SFO
- OPO
1 stop15h 00m
Delta
Deal found 4/17![Delta logo]()
$811
This KLM deal was found by Cheapflights users on 4/15. 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 5/45:00 am
LIS
- LAS
1 stop21h 35m
Multiple Airlines
Wed 5/135:50 pm
LAS
- LIS
1 stop16h 00m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$945
This KLM deal was found by Cheapflights users on 4/16. 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 6/157:00 pm
OPO
- SFO
1 stop24h 45m
KLM
Fri 7/38:10 pm
SFO
- OPO
1 stop17h 55m
KLM
Deal found 4/16![KLM logo]()
$867
This Delta deal was found by Cheapflights users on 4/15. 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 4/305:00 am
LIS
- SJC
2 stops25h 15m
Delta
Mon 5/44:05 pm
SJC
- LIS
2 stops17h 45m
Delta
Deal found 4/15![Delta logo]()
$816
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
OPO
- LAX
1 stop15h 40m
TAP AIR PORTUGAL
Sun 10/184:40 pm
LAX
- OPO
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/15![TAP AIR PORTUGAL logo]()
$1,028
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:35 pm
FAO
- LAX
2 stops24h 15m
Multiple Airlines
Mon 5/46:45 pm
LAX
- FAO
2 stops20h 45m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$960
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:00 am
LIS
- SJC
2 stops22h 19m
Delta
Mon 6/811:38 am
SJC
- LIS
2 stops22h 12m
Delta
Deal found 4/17![Delta logo]()
$816
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 5/216:00 am
OPO
- LAS
2 stops35h 07m
United Airlines
Mon 5/258:31 pm
LAS
- OPO
2 stops25h 44m
United Airlines
Deal found 4/13![United Airlines logo]()
$995
This British Airways deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:20 am
LIS
- SAN
1 stop15h 35m
British Airways
Sun 6/144:45 pm
SAN
- LIS
1 stop22h 20m
British Airways
Deal found 4/13![British Airways logo]()
$1,116
This KLM deal was found by Cheapflights users on 4/16. 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 5/2011:45 am
OPO
- LAS
1 stop14h 50m
KLM
Sat 5/305:50 pm
LAS
- OPO
1 stop20h 10m
KLM
Deal found 4/16![KLM logo]()
$941
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:30 pm
OPO
- LAX
1 stop24h 15m
TAP AIR PORTUGAL
Sun 10/184:40 pm
LAX
- OPO
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/15![TAP AIR PORTUGAL logo]()
$1,057
This Delta deal was found by Cheapflights users on 4/15. 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 5/111:55 am
LIS
- SFO
2 stops20h 32m
Delta
Mon 5/113:05 pm
SFO
- LIS
1 stop15h 50m
Delta
Deal found 4/15![Delta logo]()
$817
This Lufthansa deal was found by Cheapflights users on 4/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:20 pm
OPO
- LAX
1 stop29h 10m
Multiple Airlines
Mon 5/48:10 am
LAX
- OPO
2 stops18h 10m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 6/57:25 am
LIS
- LAS
1 stop16h 55m
United Airlines
Tue 6/98:48 am
LAS
- LIS
1 stop17h 42m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,003
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:05 am
LIS
- SJC
2 stops19h 38m
British Airways
Mon 6/1512:38 pm
SJC
- LIS
2 stops26h 32m
British Airways
Deal found 4/14![British Airways logo]()
$1,129
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:45 pm
FAO
- LAX
2 stops26h 19m
KLM
Mon 5/41:50 pm
LAX
- FAO
1 stop33h 30m
KLM
Deal found 4/17![KLM logo]()
$951
This Delta deal was found by Cheapflights users on 4/14. 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 5/225:00 am
LIS
- SFO
1 stop14h 45m
Delta
Thu 6/45:55 am
SFO
- LIS
2 stops21h 20m
Delta
Deal found 4/14![Delta logo]()
$835
Last-minute flights from Portugal to CaliforniaDiscover last-minute flight deals from Portugal to California. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to California. Data last updated April 17, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 4/14. 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.
Thu 4/2310:00 pm
OPO
- LAX
1 stop28h 10m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$656
This Iberia deal was found by Cheapflights users on 4/14. 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.
Thu 4/239:15 pm
LIS
- LAX
1 stop28h 55m
Iberia
Mon 5/117:55 pm
LAX
- LIS
1 stop28h 35m
Iberia
Deal found 4/14![Iberia logo]()
$695
This Iberia deal was found by Cheapflights users on 4/14. 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.
Fri 4/248:35 am
OPO
- LAX
1 stop17h 35m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$670
This Iberia deal was found by Cheapflights users on 4/14. 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.
Sat 4/258:35 am
OPO
- LAX
1 stop18h 35m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$646
This Iberia deal was found by Cheapflights users on 4/14. 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.
Sat 4/259:10 am
LIS
- LAX
1 stop18h 00m
Iberia
Mon 5/117:55 pm
LAX
- LIS
1 stop28h 35m
Iberia
Deal found 4/14![Iberia logo]()
$739
This Iberia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:35 am
OPO
- LAX
1 stop17h 35m
Iberia
Mon 5/117:55 pm
LAX
- OPO
1 stop17h 25m
Iberia
Deal found 4/14![Iberia logo]()
$722
This Iberia deal was found by Cheapflights users on 4/14. 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 4/289:15 pm
LIS
- LAX
1 stop28h 55m
Iberia
Mon 5/117:55 pm
LAX
- LIS
1 stop28h 35m
Iberia
Deal found 4/14![Iberia logo]()
$682
This Iberia deal was found by Cheapflights users on 4/15. 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.
Fri 5/110:10 pm
LIS
- LAX
1 stop29h 00m
Iberia
Sun 5/37:55 pm
LAX
- LIS
1 stop16h 40m
Iberia
Deal found 4/15![Iberia logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/110:15 pm
LIS
- LAX
1 stop28h 10m
Aer Lingus
Sat 5/168:10 pm
LAX
- LIS
1 stop17h 25m
Aer Lingus
Deal found 4/14![Aer Lingus logo]()
$759
This Iberia deal was found by Cheapflights users on 4/14. 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.
Sat 5/29:10 am
LIS
- LAX
1 stop18h 00m
Iberia
Mon 5/117:55 pm
LAX
- LIS
1 stop33h 25m
Iberia
Deal found 4/14![Iberia logo]()
$721
This deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:20 am
LIS
- SFO
1 stop18h 10m
British Airways
Sat 5/94:35 pm
SFO
- LIS
1 stop17h 30m
British Airways
Deal found 4/17![British Airways logo]()
$694
This Iberia deal was found by Cheapflights users on 4/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:15 pm
LIS
- LAX
1 stop28h 55m
Iberia
Fri 5/157:55 pm
LAX
- LIS
1 stop16h 40m
Iberia
Deal found 4/12![Iberia logo]()
$749
One-way flights from Portugal to CaliforniaSearch for one-way flight options from Portugal to California. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Portugal to California. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This eDestinos deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:35 am
OPO
- LAX
1 stop17h 35m
Iberia
Deal found 4/17![Iberia logo]()
$319
This Iberia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:35 am
OPO
- LAX
1 stop17h 35m
Iberia
Deal found 4/17![Iberia logo]()
$324
This Iberia deal was found by Cheapflights users on 4/14. 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 9/1510:00 pm
OPO
- LAX
1 stop28h 05m
Iberia
Deal found 4/14![Iberia logo]()
$331
This Iberia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:00 pm
OPO
- LAX
1 stop28h 10m
Iberia
Deal found 4/17![Iberia logo]()
$332
This Iberia deal was found by Cheapflights users on 4/16. 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.
Wed 7/1510:00 pm
OPO
- LAX
1 stop28h 05m
Iberia
Deal found 4/16![Iberia logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:35 pm
FAO
- LAX
1 stop36h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:50 pm
OPO
- LAX
1 stop33h 20m
LEVEL
Deal found 4/17![LEVEL logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:25 pm
FAO
- LAX
1 stop37h 45m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:15 pm
FAO
- LAX
2 stops36h 55m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$369
This LEVEL deal was found by Cheapflights users on 4/15. 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.
Sun 5/108:35 am
OPO
- LAX
1 stop17h 35m
LEVEL
Deal found 4/15![LEVEL logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/176:10 am
FAO
- LAX
2 stops44h 00m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:05 pm
OPO
- LAX
2 stops53h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$373
Find flight deals from Portugal to California
Keep the following information in mind while searching for Portugal to California flight deals. Data was last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $617 (LEVEL) |
One-way from | $319 (eDestinos) |
Popular in | July |
Cheapest in | February |
Average price | $848 |
Good round-trip deal | $1,037 or less |
Good one-way deal | $788 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to California 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 April 17, 2026.
Use the filters below to find and compare flights from Portugal to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 5/20
7:45 pm-11:45 am
1 stop24h 00m
San Francisco
Mon 5/25
8:10 pm-10:25 pm
1 stop18h 15m
$804
PortoSan Francisco
OPO - SFO
OPOSFO
Porto
Thu 5/14
11:25 am-11:45 am
1 stop32h 20m
San Francisco
Sat 5/23
10:00 pm-10:25 am
1 stop28h 25m
$808
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 5/21
5:00 am-11:45 am
1 stop14h 45m
San Francisco
Thu 5/28
1:35 pm-5:50 pm
2 stops20h 15m
$811
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 5/21
5:00 am-11:45 am
1 stop14h 45m
San Francisco
Sat 5/30
5:55 am-11:15 am
2 stops21h 20m
$811
PortoSan Francisco
OPO - SFO
OPOSFO
Porto
Mon 6/1
5:00 am-5:49 pm
2 stops20h 49m
San Francisco
Mon 6/8
11:30 am-10:30 am
1 stop15h 00m
$811
PortoSan Francisco
OPO - SFO
OPOSFO
Porto
Sun 5/31
7:00 pm-11:45 am
1 stop24h 45m
San Francisco
Sun 6/7
11:40 pm-10:30 am
1 stop26h 50m
$812
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 4/30
5:00 am-10:15 pm
2 stops25h 15m
San Jose
Mon 5/4
4:05 pm-5:50 pm
2 stops17h 45m
$816
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Mon 6/1
5:00 am-7:19 pm
2 stops22h 19m
San Jose
Mon 6/8
11:38 am-5:50 pm
2 stops22h 12m
$816
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 5/1
11:55 am-12:27 am
2 stops20h 32m
San Francisco
Mon 5/11
3:05 pm-2:55 pm
1 stop15h 50m
$817
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Fri 5/22
5:00 am-11:45 am
1 stop14h 45m
San Francisco
Thu 6/4
5:55 am-11:15 am
2 stops21h 20m
$835
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portugal to California
Have a flexible travel schedule? Discover the best time to fly to California from Portugal with our price prediction graph.
FAO-LAX
OPO-LAX
LIS-SFO
LIS-SAN
LIS-LAS
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 Portugal to California
PT0-USCA
FAO-LAX
OPO-LAX
LIS-SFO
LIS-SAN
What is the cheapest month to book a flight from Portugal to California?
Currently, September is the cheapest month in which you can book a flight from Portugal to California (average of $250). Flying from Portugal to California in April is currently the most expensive (average of $610). 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 PT to CA?
Find hourly flight availability from Portugal to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2026.
When flying from Portugal to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated April 17, 2026.
Get a feel of what it's like to fly with Delta,Air France, andUnited Airlines from Portugal to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Portugal to California. 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.
Airlines
Alternative routes
Complete your trip
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Return Flight Options
Top destinations
Alternative routes for Portugal to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portugal to California by cabin class
Find flights from Portugal to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portugal and California flights
Browse other Portugal and California flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from California
Find the right flight back to Portugal after your stay in California
Portugal to California flights
Consider these flights traveling from Portugal to California.
Top 8 airlines flying from Portugal to California
Discover the top 8 airlines that operate flights from Portugal to California. 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$347 | Average$792 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$351 | Average$868 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$914 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$637 | Average$865 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$642 | Average$855 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$688 | Average$844 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$708 | Average$912 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$764 | Average$1,009 | FlexibilityNo cancel fee | On-time69% |