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$275+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
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 enero 21, 2025.

Round-trip from

$495
(Kiwi.com)

One-way from

$275
(Kiwi.com)

Good round-trip deal

$689 or less

Good one-way deal

$479 or less
From California to Portugal
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One-way flight from California to Portugal
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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 enero 21, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/168:30 pmLAX - OPO
1 stop28h 30mMultiple Airlines
mié. 3/263:55 pmOPO - LAX
1 stop33h 35mMultiple Airlines
Deal found 1/20$495
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/46:30 amSJC - LIS
2 stops18h 50mUnited Airlines
mar. 2/1811:00 amLIS - SJC
2 stops42h 33mUnited Airlines
Deal found 1/20$517
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/73:54 pmSJC - LIS
2 stops57h 26mAir Canada
mar. 2/1811:00 amLIS - SJC
2 stops38h 59mAir Canada
Deal found 1/20$529
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.
sáb. 2/16:25 amSJC - LIS
2 stops41h 35mDelta
mié. 2/1910:00 amLIS - SJC
2 stops31h 14mDelta
Deal found 1/20$550
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/77:15 pmSFO - OPO
1 stop13h 45mTAP AIR PORTUGAL
vie. 3/146:55 amOPO - SFO
1 stop17h 20mTAP AIR PORTUGAL
Deal found 1/20$560
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/236:00 amONT - LIS
2 stops19h 20mMultiple Airlines
mar. 3/1111:00 amLIS - ONT
2 stops29h 54mMultiple Airlines
Deal found 1/20$561
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/255:05 amONT - LIS
2 stops21h 15mUnited Airlines
mié. 4/27:30 amLIS - ONT
2 stops23h 10mUnited Airlines
Deal found 1/20$568
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/307:30 pmLAX - OPO
1 stop37h 35mScandinavian Airlines
mié. 5/712:05 pmOPO - LAX
1 stop36h 15mScandinavian Airlines
Deal found 1/20$594
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/56:05 pmLAX - OPO
1 stop17h 55mIberia
mié. 2/128:20 amOPO - LAX
1 stop16h 00mIberia
Deal found 1/19$603
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/510:05 amLAS - LIS
1 stop14h 05mUnited Airlines
mar. 2/1111:00 amLIS - LAS
2 stops35h 58mUnited Airlines
Deal found 1/19$606
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3111:55 amSFO - LIS
1 stop15h 15mUnited Airlines
mié. 4/165:05 amLIS - SFO
1 stop22h 55mUnited Airlines
Deal found 1/21$607
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.
mié. 3/55:30 pmSFO - OPO
3 stops30h 30mMultiple Airlines
mié. 3/121:00 pmOPO - SFO
2 stops34h 40mMultiple Airlines
Deal found 1/21$608

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

dom. 3/16

8:30 pm-8:00 am

1 stop28h 30m

Porto

mié. 3/26

3:55 pm-6:30 pm

1 stop33h 35m

$495

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

mar. 2/4

6:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

mar. 2/18

11:00 am-9:33 pm

2 stops42h 33m

$517

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

vie. 2/7

3:54 pm-9:20 am

2 stops57h 26m

Lisbon Humberto Delgado

jue. 2/20

10:55 am-1:44 pm

2 stops34h 49m

$529

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

sáb. 2/1

6:25 am-8:00 am

2 stops41h 35m

Lisbon Humberto Delgado

mié. 2/19

10:00 am-9:14 am

2 stops31h 14m

$550

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

vie. 3/7

7:15 pm-5:00 pm

1 stop13h 45m

Porto

vie. 3/14

6:55 am-5:15 pm

1 stop17h 20m

$560

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

dom. 2/23

6:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

mar. 3/11

11:00 am-9:54 am

2 stops29h 54m

$561

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

mar. 3/25

5:05 am-9:20 am

2 stops21h 15m

Lisbon Humberto Delgado

mié. 4/2

7:30 am-10:40 pm

2 stops23h 10m

$568

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mié. 4/30

7:30 pm-5:05 pm

1 stop37h 35m

Porto

mié. 5/7

12:05 pm-4:20 pm

1 stop36h 15m

$594

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

mié. 2/5

6:05 pm-8:00 pm

1 stop17h 55m

Porto

mié. 2/12

8:20 am-4:20 pm

1 stop16h 00m

$603

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

lun. 3/3

7:10 pm-6:40 pm

1 stop15h 30m

Porto

lun. 3/17

7:20 pm-5:30 pm

1 stop29h 10m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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, 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 $1,247). 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 enero 21, 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 enero 21, 2025.
Read through reviews of airlines operating flights from California to Portugal, such as United Airlines, Brussels Airlines and Air France. 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
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
277 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
381 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

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

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 5 times in the past calendar month.

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

    $332 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Air Canada and Vueling, with prices starting from $362 and $366, 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 $1,247). 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$435Average$772FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$491Average$700FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$500Average$1,005FlexibilityNo cancel feeOn-time71%
VuelingCheapest$505Average$974FlexibilityNo cancel feeOn-time88%
SWISSCheapest$512Average$1,014FlexibilityNo cancel feeOn-time79%
IberiaCheapest$516Average$1,099FlexibilityNo cancel feeOn-time77%
KLMCheapest$536Average$1,024FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$542Average$949FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$1,256FlexibilityNo cancel feeOn-time76%
DeltaCheapest$559Average$1,087FlexibilityNo cancel feeOn-timeN/A
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