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San Jose

$435+ Cheap flights from Portugal to San Jose, CA (SJC)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SJC
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Portugal to San Jose

Cheapest flights from Portugal to San Jose
Explore the most affordable flight options available from Portugal to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:20 am
LIS
-
SJC
2 stops21h 09m
American Airlines
Tue 2/102:32 pm
SJC
-
LIS
2 stops19h 08m
American Airlines
Deal found 1/18$657
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:45 pm
LIS
-
SJC
2 stops34h 25m
Multiple Airlines
Tue 2/102:32 pm
SJC
-
LIS
2 stops19h 08m
Multiple Airlines
Deal found 1/19$670
This British Airways deal was found by Cheapflights users on 1/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:00 am
LIS
-
SJC
2 stops22h 29m
British Airways
Wed 2/254:20 pm
SJC
-
LIS
2 stops17h 20m
British Airways
Deal found 1/18$673
This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:45 pm
LIS
-
SJC
2 stops21h 26m
American Airlines
Wed 3/116:00 am
SJC
-
LIS
2 stops19h 55m
American Airlines
Deal found 1/18$712
This Delta deal was found by Cheapflights users on 1/18. 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.
Wed 3/45:00 am
LIS
-
SJC
2 stops23h 53m
Delta
Wed 3/119:15 am
SJC
-
LIS
2 stops22h 20m
Delta
Deal found 1/18$723
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:05 am
LIS
-
SJC
2 stops19h 26m
British Airways
Wed 3/116:00 am
SJC
-
LIS
2 stops19h 55m
British Airways
Deal found 1/19$724
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.
Thu 3/55:00 am
LIS
-
SJC
2 stops25h 56m
United Airlines
Thu 3/1210:55 pm
SJC
-
LIS
2 stops52h 20m
United Airlines
Deal found 1/19$752
This Delta deal was found by Cheapflights users on 1/18. 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.
Fri 1/235:00 am
LIS
-
SJC
2 stops20h 40m
Delta
Tue 1/279:46 am
SJC
-
LIS
2 stops17h 34m
Delta
Deal found 1/18$794
This American Airlines deal was found by Cheapflights users on 1/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2111:05 am
LIS
-
SJC
2 stops18h 24m
American Airlines
Sun 1/256:00 am
SJC
-
LIS
2 stops31h 45m
American Airlines
Deal found 1/17$804

Find flight deals from Portugal to San Jose

Keep the following information in mind while searching for Portugal to San Jose flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$657
(American Airlines)

One-way from

$435
(Iberia)
Provider with most accurate pricing for Lisbon Humberto Delgado-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-San Jose flights.
Search Deals
From Portugal to San Jose
Search Deals
One-way flight from Portugal to San Jose
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to San Jose 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 January 20, 2026.
Use the filters below to find and compare flights from Portugal to San Jose that are best for you.

Fly from

Portugal

Fly to

San Jose

Route

Depart

Return

Price

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 2/5

8:20 am-9:29 pm

2 stops21h 09m

San Jose

Tue 2/10

2:32 pm-5:40 pm

2 stops19h 08m

$657

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 2/5

6:45 pm-9:29 pm

2 stops34h 44m

San Jose

Tue 2/10

2:32 pm-5:40 pm

2 stops19h 08m

$670

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Wed 3/4

8:45 pm-10:11 am

2 stops21h 26m

San Jose

Wed 3/11

6:00 am-8:55 am

2 stops19h 55m

$712

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Wed 3/4

5:00 am-8:53 pm

2 stops23h 53m

San Jose

Wed 3/11

9:15 am-2:35 pm

2 stops22h 20m

$723

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Wed 2/18

11:05 am-10:31 pm

2 stops19h 26m

San Jose

Wed 3/11

6:00 am-8:55 am

2 stops19h 55m

$724

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 3/5

5:00 am-10:56 pm

2 stops25h 56m

San Jose

Thu 3/12

10:55 pm-10:15 am

2 stops52h 20m

$752

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Mon 4/13

8:25 am-1:12 pm

2 stops36h 47m

$513

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Tue 4/14

6:35 am-10:18 am

2 stops35h 43m

$513

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Tue 3/10

11:05 am-10:32 pm

2 stops18h 27m

$526

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Mon 4/13

11:05 am-12:06 pm

2 stops33h 01m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 18 results
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Best time to book a flight from Portugal to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Portugal 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 Portugal to San Jose

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

Currently, February is the cheapest month in which you can book a flight from Portugal to San Jose, California (average of $565). Flying from Portugal to San Jose, California in August is currently the most expensive (average of $679). 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.

Related info for your journey

Find useful and relevant information for your journey from Portugal to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Portugal?

    Located just 2.9 mi from the city center, San Jose (SJC) is the airport most travelers will use when flying to San Jose from Portugal.

  • How long is the flight from Portugal to San Jose, California?

    There are many flights that can get you from Portugal to San Jose, California in 21h 09m. Fly via American Airlines to get the fastest option. There are 5658 mi between Portugal and San Jose, California.

  • Can I find deals for flights from Portugal to San Jose that include hotel bookings?

    Yes. In addition to deals on Portugal to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to San Jose.

  • Can I find deals for business class flights from Portugal to San Jose?

    Yes. Cheapflights offers flight deals from Portugal to San Jose 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 Portugal to San Jose, California?

    Currently, February is the cheapest month in which you can book a flight from Portugal to San Jose, California (average of $565). Flying from Portugal to San Jose, California in August is currently the most expensive (average of $679). 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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