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$305+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
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 January 21, 2025.

Round-trip from

$498
(Kiwi.com)

One-way from

$305
(easyJet worldwide)

Good round-trip deal

$717 or less

Good one-way deal

$610 or less
From Portugal to California
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One-way flight from Portugal to California
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Price to beat on a round-trip flight from Portugal to California.
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Price to beat on a one-way flight from Portugal to California.
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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 January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/89:55 pmOPO - LAX
1 stop29h 10mVueling
Sun 3/238:30 pmLAX - OPO
1 stop28h 30mVueling
Deal found 1/21$501
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/98:50 amOPO - LAS
1 stop20h 38mAir Transat
Tue 2/2510:35 pmLAS - OPO
1 stop24h 30mAir Transat
Deal found 1/19$511
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/89:55 pmOPO - LAX
1 stop29h 10mMultiple Airlines
Sun 3/238:30 pmLAX - OPO
2 stops18h 30mMultiple Airlines
Deal found 1/21$549
This Mytrip deal was found by Cheapflights users on 1/21. 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 3/102:35 pmOPO - SFO
2 stops29h 15mMultiple Airlines
Tue 3/182:50 pmSFO - OPO
2 stops17h 40mMultiple Airlines
Deal found 1/21$556
This easyJet worldwide deal was found by Cheapflights users on 1/20. 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 easyJet worldwide is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/67:00 amLIS - LAS
1 stop15h 40mMultiple Airlines
Sun 2/94:45 pmLAS - LIS
1 stop18h 30mMultiple Airlines
Deal found 1/20$559
This Delta deal was found by Cheapflights users on 1/21. 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 2/65:00 amLIS - SJC
2 stops20h 35mDelta
Mon 2/105:50 amSJC - LIS
2 stops21h 30mDelta
Deal found 1/21$564
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:20 amOPO - SFO
2 stops23h 00mBritish Airways
Tue 4/14:35 pmSFO - OPO
1 stop18h 55mBritish Airways
Deal found 1/20$568
This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/45:30 amLIS - SFO
1 stop15h 40mMultiple Airlines
Tue 4/291:45 pmSFO - LIS
1 stop25h 05mMultiple Airlines
Deal found 1/19$572
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:40 amLIS - SFO
1 stop32h 05mKLM
Tue 4/291:45 pmSFO - LIS
1 stop16h 50mKLM
Deal found 1/20$573
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 3/110:30 amLIS - SFO
1 stop20h 22mAmerican Airlines
Sun 3/99:40 pmSFO - LIS
1 stop17h 05mAmerican Airlines
Deal found 1/21$574
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:20 amOPO - SFO
2 stops21h 36mDelta
Tue 4/13:05 pmSFO - OPO
1 stop16h 25mDelta
Deal found 1/20$574
This Priceline deal was found by Cheapflights users on 1/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:40 pmLIS - SFO
1 stop28h 20mBritish Airways
Sun 3/239:40 pmSFO - LIS
1 stop29h 10mBritish Airways
Deal found 1/19$577

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/8

9:55 pm-7:05 pm

1 stop29h 10m

Los Angeles

Sun 3/23

8:30 pm-8:00 am

1 stop28h 30m

$501

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sun 2/9

8:50 am-9:28 pm

1 stop20h 38m

Las Vegas Harry Reid Intl

Tue 2/25

10:35 pm-7:05 am

1 stop24h 30m

$511

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Sat 3/8

9:55 pm-7:05 pm

1 stop29h 10m

Los Angeles

Sun 3/23

8:30 pm-10:00 pm

2 stops18h 30m

$549

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Mon 3/10

2:35 pm-12:50 pm

2 stops29h 15m

San Francisco

Tue 3/18

2:50 pm-3:30 pm

2 stops17h 40m

$556

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 2/6

7:00 am-2:40 pm

1 stop15h 40m

Las Vegas Harry Reid Intl

Sun 2/9

4:45 pm-7:15 pm

1 stop18h 30m

$559

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 2/6

5:00 am-5:35 pm

2 stops20h 35m

San Jose

Mon 2/10

5:50 am-11:20 am

2 stops21h 30m

$564

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Mon 3/17

8:20 am-12:20 am

2 stops23h 00m

San Francisco

Tue 4/1

4:35 pm-7:30 pm

1 stop18h 55m

$568

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 4/1

7:30 pm-11:45 am

1 stop24h 15m

San Francisco

Tue 4/29

1:45 pm-6:40 pm

1 stop20h 55m

$573

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Mon 3/17

6:20 am-8:56 pm

2 stops21h 36m

San Francisco

Tue 4/1

3:05 pm-3:30 pm

1 stop16h 25m

$574

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sat 3/1

10:30 am-9:11 pm

2 stops18h 41m

San Francisco

Sun 3/16

6:30 pm-9:45 pm

1 stop20h 15m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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, January is the cheapest month in which you can book a flight from Portugal to California (average of $246). Flying from Portugal to California in March is currently the most expensive (average of $344). 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 21, 2025.

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 January 21, 2025.
Read through reviews of airlines operating flights from Portugal to California, such as Vueling, Air France and Air Canada. 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
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

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
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

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
381 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

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 Vueling ($391), Air Transat ($447), and TAP AIR PORTUGAL ($508).

  • 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, January is the cheapest month in which you can book a flight from Portugal to California (average of $246). Flying from Portugal to California in March is currently the most expensive (average of $344). 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$495Average$758FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$533Average$982FlexibilityNo cancel feeOn-time77%
KLMCheapest$564Average$1,009FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$588Average$810FlexibilityNo cancel feeOn-time70%
IberiaCheapest$613Average$826FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$613Average$946FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$665Average$879FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$678Average$906FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$679Average$877FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$689Average$932FlexibilityNo cancel feeOn-time71%
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