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San Jose

$475+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SJC
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$734
(American Airlines)

One-way from

$475
(American Airlines)
Provider with most accurate pricing for Lisbon Humberto Delgado-San Jose flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-San Jose flights.
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From Portugal to San Jose
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One-way flight from Portugal to San Jose
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Find 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 October 20, 2025.

This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:00 amLIS - SJC
2 stops23h 26mDelta
Mon 11/109:40 amSJC - LIS
2 stops17h 40mDelta
Deal found 10/19$736
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Thu 11/610:10 amLIS - SJC
1 stop20h 46mMultiple Airlines
Mon 11/109:40 amSJC - LIS
2 stops26h 55mMultiple Airlines
Deal found 10/19$1,435
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:10 amLIS - SJC
2 stops19h 28mLufthansa
Sat 12/612:40 pmSJC - LIS
2 stops18h 20mLufthansa
Deal found 10/18$1,860
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:10 amLIS - SJC
2 stops19h 28mLufthansa
Tue 11/1112:30 pmSJC - LIS
2 stops19h 10mLufthansa
Deal found 10/18$1,908
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:55 amLIS - SJC
2 stops34h 38mAir Canada
Wed 12/312:29 pmSJC - LIS
2 stops34h 51mAir Canada
Deal found 10/19$2,804
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:20 amLIS - SJC
2 stops17h 57mAir Canada
Tue 12/302:29 pmSJC - LIS
2 stops34h 26mAir Canada
Deal found 10/19$2,817
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:20 amLIS - SJC
2 stops34h 13mMultiple Airlines
Thu 1/19:00 amSJC - LIS
2 stops20h 20mMultiple Airlines
Deal found 10/19$2,831

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 October 20, 2025.
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 2/19

10:55 am-10:20 pm

2 stops19h 25m

San Jose

Mon 2/23

12:15 pm-6:55 pm

2 stops22h 40m

$734

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 11/6

5:00 am-8:26 pm

2 stops23h 26m

San Jose

Mon 11/10

2:05 pm-5:30 pm

2 stops19h 25m

$736

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 11/6

10:10 am-10:56 pm

1 stop20h 46m

San Jose

Mon 11/10

9:40 am-8:35 pm

2 stops26h 55m

$1,436

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Fri 11/21

6:10 am-5:38 pm

2 stops19h 28m

San Jose

Sat 12/6

12:40 pm-3:00 pm

2 stops18h 20m

$1,860

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 12/18

10:55 am-1:33 pm

2 stops34h 38m

San Jose

Wed 12/31

2:29 pm-9:20 am

2 stops34h 51m

$2,804

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 4/9

11:05 am-10:18 pm

2 stops19h 13m

$475

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 3/12

3:55 pm-8:46 pm

2 stops35h 51m

$479

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Mon 3/23

11:05 am-10:25 pm

2 stops18h 20m

$494

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Sun 2/22

3:55 pm-10:20 pm

2 stops38h 25m

$551

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Sun 11/16

6:40 pm-10:16 pm

2 stops35h 36m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Showing 1-10 of 16 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 $554). Flying from Portugal to San Jose, California in August is currently the most expensive (average of $675). 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 19h 25m. Fly via American Airlines or Delta to get the fastest option. There are 5658 mi between Portugal and San Jose, California. This flight may include one or multiple stops.

  • 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 $554). Flying from Portugal to San Jose, California in August is currently the most expensive (average of $675). 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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