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Portugal

$293+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap 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 March 19, 2026.

This flugladen.de deal was found by Cheapflights users on 3/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:10 pm
LAX
-
OPO
1 stop29h 35m
Scandinavian Airlines
Thu 5/711:50 am
OPO
-
LAX
1 stop37h 00m
Scandinavian Airlines
Deal found 3/16$515
This Trip.com deal was found by Cheapflights users on 3/14. 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 5/117:10 pm
LAX
-
OPO
1 stop31h 50m
Scandinavian Airlines
Thu 5/2111:50 am
OPO
-
LAX
1 stop37h 00m
Scandinavian Airlines
Deal found 3/14$520
This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:30 pm
LAX
-
LIS
1 stop36h 35m
Scandinavian Airlines
Tue 12/14:55 pm
LIS
-
LAX
1 stop32h 05m
Scandinavian Airlines
Deal found 3/16$521
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:30 pm
LAX
-
LIS
1 stop36h 35m
Scandinavian Airlines
Wed 12/24:55 pm
LIS
-
LAX
1 stop32h 05m
Scandinavian Airlines
Deal found 3/17$527
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Sun 11/84:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 3/17$527
This Mytrip deal was found by Cheapflights users on 3/14. 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.
Thu 11/264:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Thu 12/34:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 3/14$532
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Tue 11/104:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 3/17$535
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Wed 11/187:30 pm
LAX
-
LIS
1 stop36h 35m
Scandinavian Airlines
Mon 11/304:55 pm
LIS
-
LAX
1 stop32h 05m
Scandinavian Airlines
Deal found 3/16$539
This Super.com deal was found by Cheapflights users on 3/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:45 pm
SFO
-
LIS
1 stop33h 50m
Scandinavian Airlines
Sat 8/294:25 pm
LIS
-
SFO
1 stop30h 15m
Scandinavian Airlines
Deal found 3/17$539
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Tue 10/134:45 pm
SFO
-
LIS
1 stop32h 20m
Multiple Airlines
Tue 10/274:55 pm
LIS
-
SFO
1 stop29h 40m
Multiple Airlines
Deal found 3/18$542
This Mytrip deal was found by Cheapflights users on 3/14. 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.
Sat 11/284:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Fri 12/44:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 3/14$543
This KAYAK deal was found by Cheapflights users on 3/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:30 pm
LAX
-
LIS
1 stop36h 35m
Scandinavian Airlines
Thu 12/34:55 pm
LIS
-
LAX
1 stop32h 05m
Scandinavian Airlines
Deal found 3/16$544

Find flight deals from California to Portugal

Keep the following information in mind while searching for California to Portugal flight deals. Data was last updated March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$515
(flugladen.de)

One-way from

$293
(Connections by easyJet)

Popular in

June

Cheapest in

January

Average price

$709

Good round-trip deal

$587 or less

Good one-way deal

$387 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Lisbon Humberto Delgado flights.
Search Deals
From California to Portugal
Search Deals
One-way flight from California to Portugal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from California to Portugal.
Search Deals
Price to beat on a one-way flight from California to Portugal.
Search Deals

Cheapflights Fare Finder

 
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 March 19, 2026.
Use the filters below to find and compare flights from California to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles Los Angeles

Sun 4/26

6:00 am-8:00 am

1 stop18h 00m

Lisbon Humberto Delgado

Sun 5/10

5:00 am-2:45 pm

1 stop17h 45m

$606
Quickest round-trip

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles Los Angeles

Sun 4/5

6:00 pm-5:50 pm

1 stop15h 50m

Lisbon Humberto Delgado

Thu 4/16

5:00 am-2:45 pm

1 stop17h 45m

$636

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sat 4/18

5:55 pm-5:50 pm

2 stops39h 55m

Lisbon Humberto Delgado

Thu 4/30

10:00 am-11:54 pm

2 stops21h 54m

$645

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 4/17

9:05 pm-10:45 pm

1 stop17h 40m

Lisbon Humberto Delgado

Fri 5/1

12:20 pm-1:16 am

1 stop20h 56m

$657

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/6

10:40 am-5:50 pm

2 stops23h 10m

Lisbon Humberto Delgado

Thu 4/16

9:50 am-11:06 pm

2 stops21h 16m

$658

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 4/17

9:05 pm-10:45 pm

1 stop17h 40m

Lisbon Humberto Delgado

Fri 4/24

10:25 am-1:17 am

2 stops22h 52m

$661

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 4/15

11:00 am-10:45 pm

2 stops27h 45m

Lisbon Humberto Delgado

Wed 4/22

6:45 am-10:59 pm

2 stops24h 14m

$672

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 4/14

3:45 pm-10:45 pm

2 stops23h 00m

Lisbon Humberto Delgado

Tue 4/21

6:45 am-10:41 pm

2 stops23h 56m

$675

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Thu 5/7

9:53 am-2:55 pm

2 stops21h 02m

Lisbon Humberto Delgado

Wed 5/13

5:00 am-5:05 pm

2 stops20h 05m

$682

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles Los Angeles

Fri 4/17

7:10 pm-9:00 am

1 stop29h 50m

Lisbon Humberto Delgado

Thu 4/30

7:00 am-11:27 pm

2 stops24h 27m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

Cheapflights Insights

Everything you need to know about your flight from California to Portugal

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 $431). Flying from California to Portugal in July is currently the most expensive (average of $666). 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 March 19, 2026.

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.

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 60 times in the past calendar month.

  • How long is the flight from California to Portugal?

    Departing from California to Portugal will take you 17h 40m. There are 5664 mi between California and Portugal. This flight may include one or multiple stops.

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

    $221 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $235 and $238, 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 $431). Flying from California to Portugal in July is currently the most expensive (average of $666). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$262Average$915FlexibilityNo cancel feeOn-time79%
LEVELCheapest$263Average$656FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$309Average$909FlexibilityNo cancel feeOn-time77%
KLMCheapest$366Average$742FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$409Average$637FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$896FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$437Average$804FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$440Average$1,012FlexibilityNo cancel feeOn-time69%
DeltaCheapest$490Average$860FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$495Average$730FlexibilityNo cancel feeOn-time77%

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