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$280+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from California to Portugal

Keep the following information in mind while searching for California to Portugal flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$578
(American Airlines)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$722

Good round-trip deal

$590 or less

Good one-way deal

$432 or less
Provider with most accurate pricing for Los Angeles-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Lisbon Humberto Delgado flights.
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From California to Portugal
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One-way flight from California to Portugal
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Highest demand for flights based on searches. 20% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from California to Portugal.
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Price to beat on a 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/179:30 amLAX - LIS
2 stops16h 35mAmerican Airlines
Wed 4/26:35 amLIS - LAX
1 stop17h 30mAmerican Airlines
Deal found 2/19$578
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:55 pmLAX - LIS
1 stop15h 50mBritish Airways
Tue 3/2510:40 amLIS - LAX
1 stop15h 45mBritish Airways
Deal found 2/19$592
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/13:30 pmSJC - LIS
2 stops33h 50mUnited Airlines
Wed 4/911:25 amLIS - SJC
2 stops43h 26mUnited Airlines
Deal found 2/20$596
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1711:51 amLAX - LIS
1 stop14h 14mIberia
Wed 4/29:00 amLIS - LAX
1 stop15h 05mIberia
Deal found 2/19$601
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Sun 3/168:30 amSFO - OPO
2 stops20h 05mAir Canada
Tue 4/16:00 amOPO - SFO
2 stops23h 37mAir Canada
Deal found 2/20$602
This United deal was found by Cheapflights users on 2/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:30 amSFO - LIS
1 stop20h 45mUnited Airlines
Thu 11/1311:00 amLIS - SFO
1 stop18h 51mUnited Airlines
Deal found 2/20$604
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Mon 3/174:30 pmSFO - LIS
2 stops33h 50mAir Canada
Wed 4/211:25 amLIS - SFO
2 stops29h 54mAir Canada
Deal found 2/20$605
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Sun 3/1611:35 amLAX - OPO
2 stops20h 35mAir Canada
Tue 4/112:05 pmOPO - LAX
2 stops30h 19mAir Canada
Deal found 2/20$608
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/178:25 pmSFO - LIS
1 stop32h 00mSWISS
Tue 4/15:55 amLIS - SFO
1 stop18h 15mSWISS
Deal found 2/20$610
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Sat 4/127:20 pmSFO - LIS
Nonstop11h 10mMultiple Airlines
Tue 4/299:35 pmLIS - SFO
2 stops31h 50mMultiple Airlines
Deal found 2/20$611
This KLM deal was found by Cheapflights users on 2/19. 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.
Mon 3/102:50 pmSFO - LIS
1 stop16h 45mKLM
Mon 3/1711:25 amLIS - SFO
1 stop32h 25mKLM
Deal found 2/19$612
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/168:10 pmLAX - OPO
1 stop15h 20mMultiple Airlines
Tue 4/16:00 amOPO - LAX
2 stops23h 19mMultiple Airlines
Deal found 2/19$614

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 February 20, 2025.

Fly from

California

Fly to

Portugal

Route

Depart

Return

Price

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 3/17

9:30 am-9:05 am

2 stops16h 35m

Lisbon Humberto Delgado

Wed 4/2

6:35 am-4:05 pm

1 stop17h 30m

$578

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Sun 3/9

6:55 pm-5:45 pm

1 stop15h 50m

Lisbon Humberto Delgado

Tue 3/25

10:40 am-7:25 pm

1 stop15h 45m

$592

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 4/1

3:30 pm-9:20 am

2 stops33h 50m

Lisbon Humberto Delgado

Wed 4/9

11:25 am-10:51 pm

2 stops43h 26m

$596

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 3/17

11:51 am-9:05 am

1 stop14h 14m

Lisbon Humberto Delgado

Wed 4/2

9:00 am-4:05 pm

1 stop15h 05m

$601

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Sun 3/16

8:30 am-11:35 am

2 stops20h 05m

Porto

Tue 4/1

6:00 am-9:37 pm

2 stops23h 37m

$602

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 3/11

1:08 pm-10:15 am

1 stop14h 07m

Lisbon Humberto Delgado

Tue 4/8

11:25 am-9:45 pm

1 stop18h 20m

$604

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 3/17

4:30 pm-9:20 am

2 stops33h 50m

Lisbon Humberto Delgado

Tue 4/1

11:25 am-9:49 pm

2 stops18h 24m

$605

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 3/16

11:35 am-3:10 pm

2 stops20h 35m

Porto

Tue 4/1

12:05 pm-10:24 am

2 stops30h 19m

$608

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 3/17

8:25 pm-11:25 am

1 stop32h 00m

Lisbon Humberto Delgado

Tue 4/1

5:55 am-4:10 pm

1 stop18h 15m

$610

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 4/12

7:20 pm-2:30 pm

Nonstop11h 10m

Lisbon Humberto Delgado

Tue 4/29

9:35 pm-9:25 pm

2 stops31h 50m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 $1,234). 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 February 20, 2025.

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 February 20, 2025.
Read through reviews of airlines operating flights from California to Portugal, such as Delta, Porter Airlines and KLM. 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
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 10 times in the past calendar month.

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

    $352 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on TAP AIR PORTUGAL and Porter Airlines, with prices starting from $369 and $383, 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 $1,234). 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.

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$435Average$766FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$491Average$873FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$500Average$1,017FlexibilityNo cancel feeOn-time71%
VuelingCheapest$502Average$934FlexibilityNo cancel feeOn-time88%
SWISSCheapest$512Average$998FlexibilityNo cancel feeOn-time79%
IberiaCheapest$516Average$1,086FlexibilityNo cancel feeOn-time77%
KLMCheapest$536Average$1,010FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$540Average$937FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$1,250FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$547Average$1,111FlexibilityNo cancel feeOn-time77%
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