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$302+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAX
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Portugal to California

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to California (USCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find 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 November 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/20. 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.
Fri 12/61:45 pmOPO - SFO
1 stop37h 00mLufthansa
Tue 12/108:35 pmSFO - OPO
2 stops17h 50mLufthansa
Deal found 11/20$638
This Expedia deal was found by Cheapflights users on 11/19. 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.
Sun 12/1512:30 pmOPO - SFO
1 stop15h 35mMultiple Airlines
Mon 12/307:25 pmSFO - OPO
1 stop15h 05mMultiple Airlines
Deal found 11/19$644
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/156:00 amOPO - SFO
1 stop22h 05mUnited Airlines
Tue 12/3111:35 pmSFO - OPO
2 stops28h 05mUnited Airlines
Deal found 11/19$649
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/106:10 amLIS - SFO
1 stop16h 40mUnited Airlines
Mon 2/1011:59 pmSFO - LIS
2 stops25h 21mUnited Airlines
Deal found 11/19$654
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:00 amLIS - SFO
2 stops23h 07mAir Canada
Mon 2/107:00 amSFO - LIS
2 stops18h 20mAir Canada
Deal found 11/20$656
This Gotogate deal was found by Cheapflights users on 11/18. 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 12/55:00 amLIS - SFO
2 stops23h 50mLufthansa
Mon 12/98:35 pmSFO - LIS
1 stop18h 55mLufthansa
Deal found 11/18$657
This Kissandfly.com deal was found by Cheapflights users on 11/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:55 amLIS - SJC
2 stops19h 53mBritish Airways
Mon 12/92:22 pmSJC - LIS
2 stops20h 33mBritish Airways
Deal found 11/19$658
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 11/257:20 pmOPO - LAS
2 stops27h 20mMultiple Airlines
Sun 12/84:45 pmLAS - OPO
1 stop32h 50mMultiple Airlines
Deal found 11/20$658
This SWISS deal was found by Cheapflights users on 11/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:00 pmOPO - SFO
1 stop29h 25mSWISS
Tue 12/107:25 pmSFO - OPO
1 stop31h 50mSWISS
Deal found 11/20$658
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Fri 12/61:55 pmLIS - SFO
2 stops34h 30mMultiple Airlines
Tue 12/108:30 amSFO - LIS
2 stops24h 05mMultiple Airlines
Deal found 11/20$659
This Delta deal was found by Cheapflights users on 11/19. 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 12/55:00 amLIS - SJC
2 stops25h 15mDelta
Mon 12/96:15 amSJC - LIS
2 stops24h 55mDelta
Deal found 11/19$659
This SWISS deal was found by Cheapflights users on 11/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:15 pmLIS - SFO
1 stop36h 10mSWISS
Fri 2/287:25 pmSFO - LIS
1 stop35h 10mSWISS
Deal found 11/19$664

Find flights from Portugal to California within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Wed 1/22

6:50 am-2:40 pm

1 stop15h 50m

San Francisco

Wed 1/29

4:35 pm-10:00 pm

1 stop21h 25m

$556

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Wed 1/22

2:35 pm-5:45 pm

1 stop35h 10m

Los Angeles

Sun 1/26

7:30 pm-10:55 pm

1 stop19h 25m

$581

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Wed 1/15

7:35 pm-8:51 pm

2 stops33h 16m

Las Vegas Harry Reid Intl

Sun 1/19

4:45 pm-9:35 am

1 stop32h 50m

$622

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Fri 12/6

1:45 pm-6:45 pm

1 stop37h 00m

San Francisco

Tue 12/10

8:35 pm-10:25 pm

2 stops17h 50m

$638

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 1/16

8:50 am-1:28 pm

1 stop36h 38m

Las Vegas Harry Reid Intl

Fri 1/31

10:35 pm-7:05 am

1 stop24h 30m

$643

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Sun 12/15

6:00 am-8:05 pm

1 stop22h 05m

San Francisco

Tue 12/31

11:35 pm-11:40 am

2 stops28h 05m

$649

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 12/10

6:10 am-2:50 pm

1 stop16h 40m

San Francisco

Mon 2/10

11:59 pm-9:20 am

2 stops25h 21m

$654

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Fri 1/10

6:00 am-9:32 am

2 stops35h 32m

San Francisco

Sat 1/18

8:30 am-12:05 pm

2 stops19h 35m

$655

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Wed 1/22

12:35 pm-11:50 am

1 stop31h 15m

San Francisco

Wed 1/29

9:21 am-10:50 am

2 stops17h 29m

$656

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 12/10

5:00 am-8:07 pm

2 stops23h 07m

San Francisco

Mon 2/10

7:00 am-9:20 am

2 stops18h 20m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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.

Travel insights for flights from Portugal to California

Get recent, data-driven insights about flights from Portugal to California including ideal travel times, pricing trends, and more.

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 $240). Flying from Portugal to California in July is currently the most expensive (average of $321). 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 November 20, 2024.

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.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 November 20, 2024.
Read through reviews of airlines operating flights from Portugal to California, such as Finnair, Aer Lingus and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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.

  • 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 Iberia ($409), British Airways ($563), and Air Transat ($569).

  • 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, September is the cheapest month in which you can book a flight from Portugal to California (average of $240). Flying from Portugal to California in July is currently the most expensive (average of $321). 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 10 airlines flying from Portugal to California

Discover the top 10 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$495Average$782FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$533Average$982FlexibilityNo cancel feeOn-time77%
KLMCheapest$565Average$930FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$593Average$809FlexibilityNo cancel feeOn-time70%
IberiaCheapest$613Average$846FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$613Average$944FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$659Average$862FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$678Average$906FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$679Average$1,003FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$689Average$950FlexibilityNo cancel feeOn-time71%
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