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Portugal

$338+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
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 May 5, 2026.

This Trip.com deal was found by Cheapflights users on 4/30. 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.
Sat 11/77:30 pm
LAX
-
OPO
1 stop31h 30m
Scandinavian Airlines
Fri 11/135:35 pm
OPO
-
LAX
1 stop31h 25m
Scandinavian Airlines
Deal found 4/30$608
This Justfly.com deal was found by Cheapflights users on 5/3. 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 11/187:30 pm
LAX
-
OPO
1 stop37h 25m
Scandinavian Airlines
Mon 11/3011:50 am
OPO
-
LAX
1 stop37h 10m
Scandinavian Airlines
Deal found 5/3$674
This Scandinavian Airlines deal was found by Cheapflights users on 5/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Wed 11/184:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 5/2$675
This Super.com deal was found by Cheapflights users on 5/4. 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.
Sun 10/255:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Sun 11/14:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 5/4$676
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:40 pm
SFO
-
LIS
1 stop15h 25m
Scandinavian Airlines
Tue 11/174:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 4/30$677
This FlightHub deal was found by Cheapflights users on 5/3. 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
Sun 11/154:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 5/3$682
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:40 pm
SFO
-
LIS
1 stop15h 25m
Multiple Airlines
Wed 11/47:05 am
LIS
-
SFO
1 stop15h 30m
Multiple Airlines
Deal found 5/4$697
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. 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 Scandinavian Airlines 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 11/174:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 5/3$705
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:45 pm
SFO
-
LIS
1 stop15h 20m
Scandinavian Airlines
Mon 11/164:55 pm
LIS
-
SFO
1 stop29h 55m
Scandinavian Airlines
Deal found 5/5$707
This Justfly.com deal was found by Cheapflights users on 5/5. 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 12/24:45 pm
SFO
-
LIS
1 stop15h 20m
Multiple Airlines
Wed 12/167:05 am
LIS
-
SFO
1 stop15h 45m
Multiple Airlines
Deal found 5/5$708
This eDestinos deal was found by Cheapflights users on 5/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:55 pm
LAX
-
LIS
1 stop16h 30m
Iberia
Sun 11/159:05 am
LIS
-
LAX
1 stop17h 05m
Iberia
Deal found 5/2$711
This FlightHub deal was found by Cheapflights users on 5/3. 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
Mon 11/164:55 pm
LIS
-
SFO
1 stop29h 40m
Scandinavian Airlines
Deal found 5/3$712

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Super.com)

One-way from

$338
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,001

Good round-trip deal

$716 or less

Good one-way deal

$468 or less
Provider with most accurate pricing for Los Angeles-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for 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. 23% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 5, 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

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Sun 11/1

6:28 pm-8:10 am

3 stops29h 42m

Lisbon Humberto Delgado

Thu 11/5

10:15 am-8:56 pm

1 stop18h 41m

$843

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Mon 7/20

2:59 pm-5:50 pm

2 stops18h 51m

Lisbon Humberto Delgado

Tue 9/29

5:00 am-7:05 pm

2 stops22h 05m

$854

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Fri 10/30

11:33 am-3:10 pm

2 stops20h 37m

Lisbon Humberto Delgado

Fri 11/6

5:00 am-6:52 pm

2 stops21h 52m

$859

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Thu 10/29

1:50 pm-3:10 pm

2 stops18h 20m

Lisbon Humberto Delgado

Fri 11/6

5:00 am-6:52 pm

2 stops21h 52m

$859

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Fri 10/30

11:33 am-3:10 pm

2 stops20h 37m

Lisbon Humberto Delgado

Wed 11/18

5:30 am-6:58 pm

2 stops21h 28m

$865

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 10/31

5:00 pm-9:00 am

2 stops33h 00m

Lisbon Humberto Delgado

Sun 11/15

11:15 am-11:54 pm

2 stops20h 39m

$881

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Fri 7/31

6:37 pm-11:05 am

2 stops56h 28m

Lisbon Humberto Delgado

Mon 8/31

7:25 am-10:41 pm

2 stops47h 16m

$884

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 7/7

6:45 pm-7:00 am

2 stops28h 15m

Porto

Tue 7/21

12:15 pm-3:35 pm

2 stops35h 20m

$907

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 7/7

10:25 pm-7:00 am

1 stop24h 35m

Porto

Tue 7/14

12:15 pm-5:15 pm

2 stops37h 00m

$907
Quickest round-trip

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 9/15

9:25 am-8:00 am

1 stop14h 35m

Lisbon Humberto Delgado

Thu 9/24

10:25 am-6:35 pm

1 stop16h 10m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

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

How far ahead should I book a flight from California to Portugal?

The best time to book flights from California to Portugal is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from California to Portugal?

Currently, November is the cheapest month in which you can book a flight from California to Portugal (average of $633). 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 May 5, 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 54 times in the past calendar month.

  • How long is the flight from California to Portugal?

    Departing from California to Portugal will take you 14h 35m. There are 5437 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?

    $165 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $231 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, November is the cheapest month in which you can book a flight from California to Portugal (average of $633). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$224Average$644FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$244Average$903FlexibilityNo cancel feeOn-time79%
IberiaCheapest$309Average$915FlexibilityNo cancel feeOn-time77%
KLMCheapest$366Average$820FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$429Average$653FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$907FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$436Average$883FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$440Average$1,002FlexibilityNo cancel feeOn-time69%
DeltaCheapest$489Average$978FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$495Average$759FlexibilityNo cancel feeOn-time77%

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