California

$342+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAX
Apr 16 — Apr 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portugal to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 17, 2026.

This Flysmarter deal was found by Cheapflights users on 3/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:35 am
LIS
-
LAS
1 stop18h 42m
Air Transat
Thu 10/19:45 am
LAS
-
LIS
1 stop15h 50m
Air Transat
Deal found 3/15$643
This Iberia deal was found by Cheapflights users on 3/17. 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 4/219:15 pm
LIS
-
LAX
1 stop28h 55m
Iberia
Sun 5/247:55 pm
LAX
-
LIS
1 stop16h 45m
Iberia
Deal found 3/17$647
This Rumbo deal was found by Cheapflights users on 3/17. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 pm
LIS
-
LAX
1 stop27h 35m
Scandinavian Airlines
Fri 5/811:55 pm
LAX
-
LIS
2 stops32h 05m
Scandinavian Airlines
Deal found 3/17$679
This Iberia deal was found by Cheapflights users on 3/17. 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 4/229:10 am
LIS
-
LAX
1 stop17h 00m
Iberia
Mon 4/277:55 pm
LAX
-
LIS
1 stop16h 40m
Iberia
Deal found 3/17$690
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:15 pm
LIS
-
SFO
1 stop28h 40m
Multiple Airlines
Sun 4/197:40 pm
SFO
-
LIS
1 stop15h 15m
Multiple Airlines
Deal found 3/15$696
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:55 am
LIS
-
LAX
2 stops40h 10m
Multiple Airlines
Tue 4/283:05 pm
LAX
-
LIS
1 stop16h 30m
Multiple Airlines
Deal found 3/13$700
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:15 pm
LIS
-
LAX
1 stop28h 10m
Aer Lingus
Sat 4/258:10 pm
LAX
-
LIS
1 stop17h 25m
Aer Lingus
Deal found 3/15$701
This ResecentrumGruppen deal was found by Cheapflights users on 3/17. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:05 am
LIS
-
SFO
1 stop18h 20m
Lufthansa
Thu 4/167:00 am
SFO
-
LIS
1 stop17h 20m
Lufthansa
Deal found 3/17$705
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:45 am
LIS
-
LAX
2 stops40h 13m
Multiple Airlines
Sat 4/255:30 pm
LAX
-
LIS
1 stop21h 15m
Multiple Airlines
Deal found 3/13$711
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:35 am
OPO
-
SFO
1 stop17h 20m
Multiple Airlines
Thu 4/307:40 pm
SFO
-
OPO
1 stop17h 40m
Multiple Airlines
Deal found 3/13$712
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/2410:15 pm
LIS
-
LAX
1 stop28h 10m
Aer Lingus
Sat 5/98:10 pm
LAX
-
LIS
1 stop17h 25m
Aer Lingus
Deal found 3/14$715
This Rumbo deal was found by Cheapflights users on 3/16. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Mon 12/74:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Deal found 3/16$716

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$529
(Kiwi.com)

One-way from

$342
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$871

Good round-trip deal

$1,079 or less

Good one-way deal

$770 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Los Angeles Los Angeles flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Los Angeles Los Angeles flights.
From Portugal to California
One-way flight from Portugal to California
Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Portugal to California.
Price to beat on a one-way flight from Portugal to California.

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 March 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

Price

Cheapest round-trip

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Thu 4/2

12:10 pm-8:00 pm

1 stop15h 50m

San Francisco

Wed 4/15

7:00 am-9:45 am

1 stop18h 45m

$750

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 8/27

5:05 am-12:40 pm

1 stop15h 35m

San Francisco

Sun 9/6

9:05 pm-10:45 pm

1 stop17h 40m

$762

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 4/16

7:25 am-8:00 pm

1 stop20h 35m

San Francisco

Mon 4/20

9:05 pm-10:45 pm

1 stop17h 40m

$765

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 5/1

5:05 am-8:00 pm

1 stop22h 55m

San Francisco

Fri 5/8

9:05 pm-10:45 pm

1 stop17h 40m

$766

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Mon 4/27

6:00 am-9:20 pm

2 stops23h 20m

San Francisco

Mon 5/4

1:40 pm-3:40 pm

1 stop18h 00m

$768

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Thu 4/9

6:00 am-10:45 pm

2 stops24h 45m

San Francisco

Wed 4/22

12:45 am-9:45 am

2 stops25h 00m

$782

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 5/5

5:05 am-3:25 pm

1 stop18h 20m

San Francisco

Tue 5/12

9:05 pm-10:45 pm

1 stop17h 40m

$785

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Fri 4/24

6:20 am-7:00 pm

1 stop20h 40m

San Francisco

Fri 5/1

9:05 pm-11:25 pm

1 stop18h 20m

$789

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 4/9

5:55 am-4:15 pm

1 stop18h 20m

San Francisco

Thu 4/23

7:35 pm-2:45 pm

1 stop35h 10m

$790

LisbonSanta Ana

LIS - SNA

LISSNA

Lisbon Humberto Delgado

Tue 4/28

6:30 am-11:15 am

3 stops36h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

1:15 pm-9:20 am

2 stops36h 05m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 $282). 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 March 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 March 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

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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?

  • How long is the flight from Portugal to California?

    For as low as $762, Lufthansa can have you in California from Portugal in 15h 35m. The distance from Portugal to California is about 5664 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 ($270), Iberia ($309), and LEVEL ($322).

  • 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 $282). 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

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.

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$266Average$866FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$300Average$754FlexibilityNo cancel feeOn-time77%
DeltaCheapest$351Average$830FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$642Average$832FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$657Average$840FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$688Average$844FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$708Average$912FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$764Average$1,006FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.