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$216+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:45 amSJC - LIS
2 stops19h 15mDelta
Wed 12/1110:00 amLIS - SJC
2 stops31h 50mDelta
Deal found 11/18$625
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:40 pmSFO - OPO
1 stop14h 20mMultiple Airlines
Wed 2/56:15 amOPO - SFO
2 stops38h 51mMultiple Airlines
Deal found 11/19$627
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:45 amSJC - LIS
2 stops19h 15mKLM
Wed 12/115:00 amLIS - SJC
2 stops26h 06mKLM
Deal found 11/19$634
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/13:25 pmSFO - LIS
1 stop18h 05mDelta
Sat 12/711:25 amLIS - SFO
1 stop32h 25mDelta
Deal found 11/18$654
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:25 amSFO - LIS
2 stops20h 45mBritish Airways
Wed 11/2711:15 amLIS - SFO
1 stop19h 16mBritish Airways
Deal found 11/19$656
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:40 pmSFO - OPO
1 stop14h 20mTAP AIR PORTUGAL
Sat 2/16:55 amOPO - SFO
1 stop16h 00mTAP AIR PORTUGAL
Deal found 11/18$659
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/271:50 pmSFO - LIS
1 stop20h 40mKLM
Sun 12/83:25 pmLIS - SFO
1 stop28h 25mKLM
Deal found 11/19$660
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/265:30 pmSFO - LIS
1 stop16h 15mMultiple Airlines
Sat 12/77:00 amLIS - SFO
1 stop16h 00mMultiple Airlines
Deal found 11/19$671
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/258:30 amLAX - LIS
2 stops30h 55mMultiple Airlines
Tue 12/37:10 pmLIS - LAX
2 stops28h 05mMultiple Airlines
Deal found 11/18$672
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:40 amSFO - LIS
2 stops17h 15mAmerican Airlines
Sun 12/811:05 amLIS - SFO
1 stop19h 01mAmerican Airlines
Deal found 11/19$681
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:45 amSFO - LIS
2 stops17h 25mUnited Airlines
Wed 12/1810:15 amLIS - SFO
2 stops21h 44mUnited Airlines
Deal found 11/20$682
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/14:45 pmLAS - LIS
1 stop18h 30mMultiple Airlines
Mon 12/99:25 amLIS - LAS
2 stops20h 03mMultiple Airlines
Deal found 11/18$683

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

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 1/9

4:45 pm-8:40 am

1 stop31h 55m

Lisbon Humberto Delgado

Wed 1/22

6:55 pm-8:51 pm

2 stops33h 56m

$535

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 1/12

9:08 am-11:05 am

2 stops41h 57m

Porto

Tue 1/28

8:35 am-7:05 pm

1 stop18h 30m

$557

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 1/26

7:30 pm-9:20 pm

1 stop17h 50m

Porto

Wed 2/5

9:55 pm-5:45 pm

1 stop27h 50m

$562

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Wed 1/8

8:25 am-8:10 am

2 stops15h 45m

Lisbon Humberto Delgado

Tue 1/14

11:00 am-6:00 pm

2 stops39h 00m

$570

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Mon 1/13

1:35 pm-9:30 pm

2 stops23h 55m

Lisbon Humberto Delgado

Wed 1/29

7:05 am-7:16 pm

2 stops20h 11m

$578

SacramentoLisbon

SMF - LIS

SMFLIS

Sacramento Intl

Wed 2/12

9:16 am-9:35 pm

2 stops28h 19m

Lisbon Humberto Delgado

Wed 2/26

7:00 pm-10:37 pm

2 stops35h 37m

$582

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Fri 1/10

10:55 pm-9:20 am

2 stops50h 25m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-1:31 pm

3 stops34h 31m

$585

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

Tue 1/21

5:10 am-9:20 am

3 stops20h 10m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-12:41 pm

3 stops33h 41m

$616

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 12/3

5:45 am-9:00 am

2 stops19h 15m

Lisbon Humberto Delgado

Wed 12/11

10:00 am-9:50 am

2 stops31h 50m

$625

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

Wed 1/8

6:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Thu 1/16

10:15 am-9:57 pm

2 stops19h 42m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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, December is the cheapest month in which you can book a flight from California to Portugal (average of $589). Flying from California to Portugal in June is currently the most expensive (average of $1,182). 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 November 20, 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 November 20, 2024.
Read through reviews of airlines operating flights from California to Portugal, such as Air Canada, KLM and British Airways. 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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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
7.8
Good
288 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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.

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

    $309 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Vueling and KLM, with prices starting from $333 and $359, 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, December is the cheapest month in which you can book a flight from California to Portugal (average of $589). Flying from California to Portugal in June is currently the most expensive (average of $1,182). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$433Average$785FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$491Average$700FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$500Average$978FlexibilityNo cancel feeOn-time71%
VuelingCheapest$510Average$986FlexibilityNo cancel feeOn-time88%
SWISSCheapest$512Average$1,013FlexibilityNo cancel feeOn-time79%
IberiaCheapest$516Average$1,037FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$532Average$1,082FlexibilityNo cancel feeOn-time67%
DeltaCheapest$533Average$1,049FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$536Average$1,017FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$547Average$1,261FlexibilityNo cancel feeOn-time76%
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