$214+ Cheap flights from California to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from California to Portugal with Cheapflights
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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
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Cheapest flights from California to PortugalExplore the most affordable flight options available from California to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from California to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:10 pm -
1 stop22h 40m
Fri 11/205:05 pm -
1 stop30h 10m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$545
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 pm -
1 stop17h 50m
Tue 11/175:00 am -
1 stop18h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$545
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:10 pm -
1 stop15h 50m
Wed 11/188:00 pm -
1 stop27h 15m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$547
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:10 pm -
1 stop22h 40m
Wed 11/184:30 pm -
1 stop30h 45m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/75:10 pm -
1 stop15h 50m
Tue 11/247:00 am -
1 stop16h 15m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/105:10 pm -
1 stop13h 50m
Thu 11/267:00 am -
1 stop16h 15m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/105:10 pm -
1 stop15h 50m
Thu 11/197:00 am -
1 stop16h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/125:10 pm -
1 stop13h 50m
Thu 11/197:00 am -
1 stop16h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/125:10 pm -
1 stop13h 50m
Mon 11/166:00 pm -
1 stop29h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/105:10 pm -
1 stop15h 50m
Tue 11/241:45 pm -
2 stops39h 24m
Deal found 10/30![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/105:10 pm -
1 stop13h 50m
Wed 12/26:25 am -
2 stops40h 50m
Deal found 10/31![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/105:10 pm -
1 stop15h 50m
Wed 11/2511:05 am -
2 stops42h 04m
Deal found 10/30![Multiple Airlines logo]()
$664
Best flights from California to PortugalDiscover carefully curated flight deals from California to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from California to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 2/284:45 pm -
1 stop15h 20m
Sun 3/74:55 pm -
1 stop29h 55m
Deal found 11/2![Scandinavian Airlines logo]()
$719
This KLM deal was found by Cheapflights users on 11/4. 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 4/73:15 pm -
1 stop16h 10m
Wed 4/215:00 am -
1 stop17h 35m
Deal found 11/4![KLM logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 3/112:55 pm -
1 stop13h 25m
Tue 3/96:05 am -
1 stop17h 40m
Deal found 10/31![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 11/2. 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 2/96:15 am -
2 stops20h 20m
Tue 2/165:00 am -
1 stop15h 10m
Deal found 11/2![Delta logo]()
$726
This KAYAK deal was found by Cheapflights users on 10/30. 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.
Wed 3/171:20 pm -
2 stops22h 10m
Sun 3/282:35 pm -
2 stops57h 55m
Deal found 10/30![SWISS logo]()
$774
This United deal was found by Cheapflights users on 11/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1710:55 pm -
2 stops26h 50m
Sun 4/256:00 am -
1 stop17h 25m
Deal found 11/1![Multiple Airlines logo]()
$775
This British Airways deal was found by Cheapflights users on 11/3. 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 1/228:35 pm -
1 stop17h 55m
Mon 1/2510:40 am -
1 stop36h 15m
Deal found 11/3![British Airways logo]()
$875
This oojo deal was found by Cheapflights users on 11/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/297:15 pm -
2 stops35h 00m
Fri 2/1212:35 pm -
1 stop33h 10m
Deal found 11/3![TAP AIR PORTUGAL logo]()
$884
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 3/17:00 am -
1 stop18h 30m
Thu 3/412:35 pm -
1 stop16h 48m
Deal found 11/2![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 10/31. 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 4/73:15 pm -
1 stop22h 45m
Wed 5/511:45 am -
1 stop35h 00m
Deal found 10/31![Delta logo]()
$770
This KLM deal was found by Cheapflights users on 11/3. 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 1/136:55 pm -
1 stop19h 05m
Mon 1/184:10 pm -
1 stop27h 35m
Deal found 11/3![KLM logo]()
$785
This United deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:35 pm -
1 stop13h 45m
Wed 12/236:00 am -
1 stop17h 45m
Deal found 11/3![Multiple Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 11/3. 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 2/215:18 pm -
2 stops30h 52m
Wed 2/2412:20 pm -
2 stops18h 14m
Deal found 11/3![United Airlines logo]()
$752
This Scandinavian Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 12/284:45 pm -
1 stop15h 25m
Wed 1/67:05 am -
2 stops39h 45m
Deal found 10/31![Scandinavian Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 10/31. 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 4/61:55 pm -
2 stops24h 05m
Thu 5/611:45 am -
1 stop35h 00m
Deal found 10/31![Delta logo]()
$774
This KLM deal was found by Cheapflights users on 10/31. 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 4/61:40 pm -
1 stop16h 55m
Mon 4/267:50 pm -
1 stop24h 00m
Deal found 10/31![KLM logo]()
$797
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 4/179:30 pm -
2 stops28h 15m
Mon 4/2612:00 pm -
1 stop33h 10m
Deal found 11/1![United Airlines logo]()
$760
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/3. 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.
Wed 1/274:35 pm -
2 stops38h 30m
Fri 2/122:55 pm -
2 stops30h 50m
Deal found 11/3![TAP AIR PORTUGAL logo]()
$934
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 3/294:45 pm -
1 stop15h 05m
Sat 4/106:25 pm -
1 stop28h 15m
Deal found 11/3![Scandinavian Airlines logo]()
$850
This Delta deal was found by Cheapflights users on 10/31. 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 4/61:55 pm -
2 stops24h 05m
Wed 5/511:45 am -
1 stop35h 00m
Deal found 10/31![Delta logo]()
$774
This KLM deal was found by Cheapflights users on 11/2. 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 12/303:10 pm -
1 stop22h 50m
Sun 1/174:10 pm -
1 stop27h 35m
Deal found 11/2![KLM logo]()
$830
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/308:30 am -
1 stop18h 10m
Sun 12/135:00 am -
1 stop16h 05m
Deal found 11/3![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 11/2. 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 11/266:35 am -
1 stop18h 20m
Thu 12/1011:30 am -
1 stop32h 15m
Deal found 11/2![Delta logo]()
$778
This KLM deal was found by Cheapflights users on 11/3. 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 1/69:00 am -
2 stops17h 30m
Sat 1/235:00 am -
2 stops19h 20m
Deal found 11/3![KLM logo]()
$845
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/97:00 am -
2 stops18h 30m
Wed 12/1612:35 pm -
1 stop15h 35m
Deal found 11/3![United Airlines logo]()
$783
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 4/243:15 pm -
1 stop15h 40m
Sat 5/85:00 am -
1 stop14h 50m
Deal found 10/31![Delta logo]()
$785
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/31. 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 11/144:35 pm -
1 stop32h 45m
Tue 11/177:25 pm -
1 stop26h 20m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$1,060
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 12/36:30 pm -
3 stops29h 20m
Thu 12/108:00 pm -
1 stop27h 05m
Deal found 11/3![Multiple Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/28:30 am -
1 stop14h 25m
Fri 12/115:00 am -
1 stop16h 05m
Deal found 10/30![United Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 10/30. 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 1/274:56 pm -
2 stops21h 04m
Tue 2/95:00 am -
1 stop14h 45m
Deal found 10/30![Delta logo]()
$789
Last-minute flights from California to PortugalDiscover last-minute flight deals from California to Portugal. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from California to Portugal. Data last updated November 4, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:10 pm -
1 stop15h 50m
Wed 11/188:00 pm -
1 stop27h 15m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$547
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:10 pm -
1 stop22h 40m
Wed 11/184:30 pm -
1 stop30h 45m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/75:10 pm -
1 stop15h 50m
Tue 11/247:00 am -
1 stop16h 15m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$575
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 pm -
1 stop17h 50m
Tue 11/175:00 am -
1 stop18h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/105:10 pm -
1 stop13h 50m
Sat 11/215:00 am -
1 stop18h 15m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/105:10 pm -
1 stop15h 50m
Thu 11/197:00 am -
1 stop16h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/105:10 pm -
1 stop15h 50m
Tue 11/241:45 pm -
2 stops39h 24m
Deal found 10/30![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/105:10 pm -
1 stop13h 50m
Wed 12/26:25 am -
2 stops40h 50m
Deal found 10/31![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/105:10 pm -
1 stop15h 50m
Wed 11/2511:05 am -
2 stops42h 04m
Deal found 10/30![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/125:10 pm -
1 stop13h 50m
Thu 11/197:00 am -
1 stop16h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/125:10 pm -
1 stop13h 50m
Mon 11/166:00 pm -
1 stop29h 15m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$593
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:10 pm -
1 stop22h 40m
Fri 11/205:05 pm -
1 stop30h 10m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$545
One-way flights from California to PortugalSearch for one-way flight options from California to Portugal. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from California to Portugal. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 11/125:10 pm -
Nonstop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$214
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:10 pm -
Nonstop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:10 pm -
Nonstop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$220
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:35 pm -
1 stop18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/137:15 pm -
1 stop28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![TAP AIR PORTUGAL logo]()
$221
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Tue 11/105:10 pm -
Nonstop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![TAP AIR PORTUGAL logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/137:15 pm -
2 stops28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/125:10 pm -
2 stops30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/145:10 pm -
2 stops39h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/105:10 pm -
2 stops39h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/107:03 pm -
1 stop32h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/242:12 pm -
1 stop37h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$287
Find flight deals from California to Portugal
Keep the following information in mind while searching for California to Portugal flight deals. Data was last updated November 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $545 (Booking.com) |
One-way from | $214 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $751 |
Good round-trip deal | $676 or less |
Good one-way deal | $382 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from California to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoLisbon
SAN San Diego - LIS Lisbon Humberto Delgado
SANLIS
San Diego
Mon 1/18
3:09 pm-11:45 pm
3 stops48h 36m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$302
San DiegoLisbon
SAN San Diego - LIS Lisbon Humberto Delgado
SANLIS
San Diego
Sun 2/14
6:00 pm-5:45 pm
1 stop15h 45m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$323
San DiegoLisbon
SAN San Diego - LIS Lisbon Humberto Delgado
SANLIS
San Diego
Mon 3/15
7:00 pm-6:50 pm
1 stop16h 50m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$323
Quickest round-trip
Los AngelesPorto
LAX Los Angeles - OPO Porto
LAXOPO
Los Angeles
Wed 3/17
8:30 pm-6:30 pm
1 stop15h 00m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$328
San DiegoLisbon
SAN San Diego - LIS Lisbon Humberto Delgado
SANLIS
San Diego
Tue 2/16
6:00 pm-2:55 pm
1 stop36h 55m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$333
San DiegoLisbon
SAN San Diego - LIS Lisbon Humberto Delgado
SANLIS
San Diego
Tue 2/16
6:25 pm-8:10 am
3 stops29h 45m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$337
San FranciscoPorto
SFO San Francisco - OPO Porto
SFOOPO
San Francisco
Tue 3/23
5:28 am-7:40 am
2 stops19h 12m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$337
San DiegoLisbon
SAN San Diego - LIS Lisbon Humberto Delgado
SANLIS
San Diego
Sun 2/14
6:25 pm-8:10 am
3 stops29h 45m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$337
Los AngelesPorto
LAX Los Angeles - OPO Porto
LAXOPO
Los Angeles
Wed 3/17
1:15 pm-4:50 pm
2 stops20h 35m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$338
San DiegoPorto
SAN San Diego - OPO Porto
SANOPO
San Diego
Tue 4/27
6:26 pm-9:45 am
3 stops31h 19m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$339
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from California with our price prediction graph.
LAX-FAO
LAX-OPO
SAN-LIS
SFO-OPO
SFO-LIS
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 California to Portugal
USCA-PT0
LAX-FAO
LAX-OPO
SAN-LIS
SFO-OPO
What is the cheapest month to book a flight from California to Portugal?
Currently, January is the cheapest month in which you can book a flight from California to Portugal (average of $634). Flying from California to Portugal in June is currently the most expensive (average of $1,218). 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 CA to PT?
Find hourly flight availability from California 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 November 4, 2026.
When flying from California 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.
How far ahead should I book a flight from California to Portugal?
The best time to book flights from California to Portugal is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from California 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
Complete your trip
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Other flight options
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Return Flight Options
Top destinations
Top regions
Alternative routes for California to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Portugal by cabin class
Find flights from California to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Portugal flights
Browse other California and Portugal flight options. Last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to California after your stay in Portugal
California to Portugal flights
Consider these flights traveling from California to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 10 airlines flying from California to Portugal
Discover the top 10 airlines that operate flights from California 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$945 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$163 | Average$809 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$239 | Average$684 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$431 | Average$990 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$436 | Average$1,033 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$440 | Average$1,186 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$460 | Average$700 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$473 | Average$1,024 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$485 | Average$930 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$969 | FlexibilityNo cancel fee | On-time77% |