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$289+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Portugal to California

Cheapest flights from Portugal to California
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 January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/76:00 am
OPO
-
LAX
2 stops23h 40m
Multiple Airlines
Mon 3/238:30 am
LAX
-
OPO
1 stop18h 00m
Multiple Airlines
Deal found 1/26$518
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/227:10 pm
LIS
-
SFO
1 stop30h 45m
Multiple Airlines
Tue 4/287:40 pm
SFO
-
LIS
1 stop15h 25m
Multiple Airlines
Deal found 1/27$519
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/126:00 am
OPO
-
SFO
1 stop17h 55m
Lufthansa
Wed 2/251:30 pm
SFO
-
OPO
1 stop15h 45m
Lufthansa
Deal found 1/26$525
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/76:00 am
OPO
-
LAX
2 stops23h 40m
Multiple Airlines
Sun 3/228:45 am
LAX
-
OPO
1 stop17h 45m
Multiple Airlines
Deal found 1/26$529
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/286:00 am
OPO
-
LAX
2 stops23h 24m
Multiple Airlines
Sun 3/158:10 pm
LAX
-
OPO
1 stop15h 20m
Multiple Airlines
Deal found 1/27$532
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/126:00 am
OPO
-
SFO
1 stop17h 55m
Multiple Airlines
Wed 2/257:25 pm
SFO
-
OPO
1 stop15h 10m
Multiple Airlines
Deal found 1/26$532
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/115:00 am
LIS
-
SFO
1 stop15h 40m
Lufthansa
Mon 3/2310:40 pm
SFO
-
LIS
1 stop17h 50m
Lufthansa
Deal found 1/26$533
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/255:00 am
LIS
-
SFO
1 stop18h 55m
Lufthansa
Wed 3/49:40 pm
SFO
-
LIS
1 stop17h 50m
Lufthansa
Deal found 1/26$535
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/238:05 am
LIS
-
SFO
1 stop17h 50m
Multiple Airlines
Tue 4/287:40 pm
SFO
-
LIS
1 stop15h 25m
Multiple Airlines
Deal found 1/27$536
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/195:00 am
LIS
-
SFO
1 stop15h 40m
Lufthansa
Tue 3/31:30 pm
SFO
-
LIS
1 stop15h 50m
Lufthansa
Deal found 1/27$537
This Flightnetwork deal was found by Cheapflights users on 1/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:40 am
OPO
-
LAX
1 stop15h 55m
SWISS
Mon 3/238:10 pm
LAX
-
OPO
1 stop32h 05m
SWISS
Deal found 1/26$538
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/205:00 am
LIS
-
SFO
1 stop18h 55m
Lufthansa
Tue 3/37:00 am
SFO
-
LIS
1 stop17h 10m
Lufthansa
Deal found 1/27$539

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(Kiwi.com)

One-way from

$289
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$889

Good round-trip deal

$762 or less

Good one-way deal

$758 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Los Angeles flights.
Search Deals
From Portugal to California
Search Deals
One-way flight from Portugal to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Portugal to California.
Search Deals
Price to beat on a one-way flight from Portugal to California.
Search Deals

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 January 28, 2026.
Use the filters below to find and compare flights from Portugal to California that are best for you.

Fly from

Portugal

Fly to

California

Route

Depart

Return

Price

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/7

6:00 am-9:40 pm

2 stops23h 40m

Los Angeles

Mon 3/23

8:30 am-9:30 am

1 stop18h 00m

$518

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Thu 2/12

6:00 am-3:55 pm

1 stop17h 55m

San Francisco

Wed 2/25

1:30 pm-1:15 pm

1 stop15h 45m

$525

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/7

6:00 am-9:40 pm

2 stops23h 40m

Los Angeles

Sun 3/22

8:45 am-9:30 am

1 stop17h 45m

$529

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 2/28

6:00 am-9:24 pm

2 stops23h 24m

Los Angeles

Sun 3/15

8:10 pm-6:30 pm

1 stop15h 20m

$532

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/7

8:40 am-4:35 pm

1 stop15h 55m

Los Angeles

Mon 3/23

8:10 pm-11:15 am

1 stop32h 05m

$538

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Thu 2/12

6:00 am-3:55 pm

1 stop17h 55m

San Francisco

Wed 2/25

7:00 am-9:30 am

1 stop18h 30m

$547

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 2/28

11:55 am-4:35 pm

1 stop36h 40m

Los Angeles

Sun 3/15

8:10 pm-6:30 pm

1 stop15h 20m

$549

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Fri 3/13

12:30 pm-9:10 pm

1 stop15h 40m

San Francisco

Sat 3/21

10:40 pm-11:40 pm

1 stop18h 00m

$550

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/7

6:00 am-8:30 pm

2 stops22h 30m

Los Angeles

Mon 3/23

8:45 am-9:30 am

2 stops17h 45m

$551

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 3/20

6:10 am-3:50 pm

1 stop16h 40m

San Francisco

Sun 3/29

7:15 pm-11:35 pm

1 stop20h 20m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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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.
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

What is the cheapest month to book a flight from Portugal to California?

Currently, May is the cheapest month in which you can book a flight from Portugal to California (average of $279). Flying from Portugal to California in August is currently the most expensive (average of $679). 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 January 28, 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 January 28, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and TAP AIR PORTUGAL 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.
Delta
7.9
Good
8,120 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,120 reviews
Delta
7.9
Good
8,120 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,120 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
TAP AIR PORTUGAL
7.1
Good
2,130 reviews
Delta
7.9
Good
8,120 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.8
Okay
7,749 reviews
Delta
7.9
Good
8,120 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.7
Okay
7,704 reviews
Delta
7.9
Good
8,120 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • How popular is this Portugal to California flight route?

    This flight path from Portugal to California was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Portugal to California?

    For as low as $538, Lufthansa can have you in California from Portugal in 15h 55m. The distance from Portugal to California is about 5588 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Portugal to California one-way?

    The cheapest airlines for a one-way flight from Portugal to California are TAP AIR PORTUGAL ($257), LEVEL ($335), and Iberia ($336).

  • Can I find deals for flights from Portugal to California that include hotel bookings?

    Yes. In addition to deals on Portugal to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to California.

  • Can I find deals for business class flights from Portugal to California?

    Yes. Cheapflights offers flight deals from Portugal to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portugal to California?

    Currently, May is the cheapest month in which you can book a flight from Portugal to California (average of $279). Flying from Portugal to California in August is currently the most expensive (average of $679). 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.

See more FAQs

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Alternative routes for Portugal to California

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$266Average$845FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$300Average$754FlexibilityNo cancel feeOn-time77%
DeltaCheapest$351Average$830FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$576Average$796FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$657Average$839FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$670Average$864FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$690Average$915FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$764Average$1,017FlexibilityNo cancel feeOn-time69%

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