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$265+ Cheap flights from California to Portugal

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from California to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Portugal (PT0). 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 December 18, 2024.

Round-trip from

$539
(American Airlines)

One-way from

$265
(Kiwi.com)
From California to Portugal
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One-way flight from California to Portugal
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Find flight deals from California to Portugal

Cheapest flights from California to Portugal
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 December 18, 2024.

This Iberia deal was found by Cheapflights users on 12/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:30 pmSFO - LIS
1 stop20h 15mMultiple Airlines
Fri 1/316:30 amLIS - SFO
2 stops22h 06mMultiple Airlines
Deal found 12/18$636
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:10 pmSFO - LIS
1 stop27h 05mUnited Airlines
Wed 1/2911:00 amLIS - SFO
2 stops21h 09mUnited Airlines
Deal found 12/18$637
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amSFO - LIS
2 stops18h 20mAir Canada
Sun 1/1211:00 amLIS - SFO
2 stops30h 34mAir Canada
Deal found 12/17$644
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:40 pmSFO - LIS
1 stop17h 05mBritish Airways
Mon 2/36:35 pmLIS - SFO
1 stop28h 25mBritish Airways
Deal found 12/18$652
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:55 pmSJC - LIS
2 stops27h 20mUnited Airlines
Sun 1/1211:00 amLIS - SJC
2 stops56h 56mUnited Airlines
Deal found 12/17$670
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2711:15 pmSFO - LIS
1 stop25h 50mAmerican Airlines
Tue 2/46:30 amLIS - SFO
2 stops20h 36mAmerican Airlines
Deal found 12/18$681
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:55 amSFO - LIS
2 stops19h 05mDelta
Tue 1/1410:00 amLIS - SFO
2 stops22h 14mDelta
Deal found 12/18$717
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:25 pmSFO - LIS
1 stop35h 10mSWISS
Sat 4/127:40 pmLIS - SFO
2 stops52h 30mSWISS
Deal found 12/17$752
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:30 amLAX - LIS
2 stops26h 45mMultiple Airlines
Fri 1/107:10 amLIS - LAX
3 stops35h 22mMultiple Airlines
Deal found 12/16$783
This Air France deal was found by Cheapflights users on 12/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/263:25 pmSFO - LIS
1 stop18h 05mAir France
Thu 1/3010:00 amLIS - SFO
1 stop21h 17mAir France
Deal found 12/18$832
This Gotogate deal was found by Cheapflights users on 12/18. 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.
Mon 12/305:40 pmLAX - LIS
1 stop19h 50mScandinavian Airlines
Wed 1/157:00 pmLIS - LAX
1 stop31h 00mScandinavian Airlines
Deal found 12/18$837
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:55 amLAX - LIS
1 stop17h 05mDelta
Mon 1/135:00 amLIS - LAX
2 stops21h 09mDelta
Deal found 12/18$849

Find flights from California to Portugal within your budget

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Mon 2/10

6:10 am-9:05 am

2 stops18h 55m

Lisbon Humberto Delgado

Wed 2/26

6:30 am-9:29 pm

2 stops22h 59m

$539

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 2/1

6:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Sat 2/8

11:00 am-5:46 pm

2 stops38h 46m

$542

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Mon 3/3

6:40 am-8:00 am

2 stops17h 20m

Lisbon Humberto Delgado

Wed 3/19

10:00 am-10:10 pm

2 stops19h 10m

$544

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 1/18

6:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-1:31 pm

3 stops34h 31m

$552

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 1/18

3:54 pm-9:20 am

3 stops33h 26m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-1:31 pm

3 stops34h 31m

$554

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 2/2

7:30 pm-9:20 pm

1 stop17h 50m

Porto

Tue 2/18

8:35 am-7:05 pm

1 stop18h 30m

$583

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 1/12

8:30 am-7:20 pm

2 stops26h 50m

Porto

Wed 1/29

7:35 am-8:33 pm

2 stops20h 58m

$625

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 12/29

5:30 pm-9:45 pm

1 stop20h 15m

Lisbon Humberto Delgado

Fri 1/31

6:30 am-8:36 pm

2 stops22h 06m

$636

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 12/28

11:10 pm-10:15 am

1 stop27h 05m

Lisbon Humberto Delgado

Wed 1/29

11:00 am-12:09 am

2 stops21h 09m

$637

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 1/7

1:50 pm-10:35 am

1 stop36h 45m

Lisbon Humberto Delgado

Thu 1/16

5:00 am-3:47 pm

2 stops18h 47m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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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.
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 California to Portugal

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

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 $612). Flying from California to Portugal in June is currently the most expensive (average of $1,180). 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 December 18, 2024.

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.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from California to Portugal, such as Scandinavian Airlines, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • How popular is this California to Portugal flight route?

    Flights from California to Portugal have been viewed 1 times in the past calendar month.

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

    $321 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Delta and Vueling, with prices starting from $372 and $379, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Portugal 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 California to Portugal?

    Currently, January is the cheapest month in which you can book a flight from California to Portugal (average of $612). Flying from California to Portugal in June is currently the most expensive (average of $1,180). 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 California to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$435Average$772FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$491Average$713FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$500Average$993FlexibilityNo cancel feeOn-time71%
VuelingCheapest$510Average$979FlexibilityNo cancel feeOn-time88%
SWISSCheapest$512Average$1,017FlexibilityNo cancel feeOn-time79%
IberiaCheapest$516Average$1,079FlexibilityNo cancel feeOn-time77%
KLMCheapest$536Average$1,017FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$545Average$942FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$1,260FlexibilityNo cancel feeOn-time76%
DeltaCheapest$559Average$1,086FlexibilityNo cancel feeOn-timeN/A
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