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San Jose

$521+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SJC
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap flight deals from Portugal to San Jose

Best flights from Portugal to San Jose
Discover carefully curated flight deals from Portugal to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/1610:15 amLIS - SJC
2 stops35h 23mUnited Airlines
mar. 1/204:00 pmSJC - LIS
2 stops32h 10mUnited Airlines
Deal found 12/2$697
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/166:30 amLIS - SJC
2 stops23h 45mAmerican Airlines
mar. 1/2011:51 amSJC - LIS
2 stops21h 49mAmerican Airlines
Deal found 12/3$744
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/1710:15 amLIS - SJC
2 stops18h 41mUnited Airlines
sáb. 1/248:40 amSJC - LIS
2 stops15h 30mUnited Airlines
Deal found 12/3$2,740

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 diciembre 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$697
(United Airlines)

One-way from

$521
(Kiwi.com)
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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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 diciembre 4, 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

vie. 1/16

10:15 am-1:38 pm

2 stops35h 23m

San Jose

mar. 1/20

4:00 pm-8:10 am

2 stops32h 10m

$697

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

vie. 1/16

6:30 am-10:15 pm

2 stops23h 45m

San Jose

mar. 1/20

11:51 am-5:40 pm

2 stops21h 49m

$744

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

sáb. 1/17

10:15 am-8:56 pm

2 stops18h 41m

San Jose

sáb. 1/24

8:40 am-8:10 am

2 stops15h 30m

$2,740

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

mar. 1/6

2:55 pm-2:42 pm

3 stops55h 47m

$609

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

sáb. 1/10

9:30 pm-10:32 am

2 stops45h 02m

$693

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

dom. 3/22

10:40 am-10:04 pm

2 stops18h 24m

$798

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

mar. 1/6

8:45 pm-9:29 pm

2 stops32h 44m

$947

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

dom. 1/4

5:10 pm-2:16 pm

3 stops53h 06m

$1,028

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

lun. 1/5

6:10 am-9:16 pm

2 stops23h 06m

$1,454

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

mar. 1/6

5:00 am-9:28 pm

2 stops24h 28m

$1,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 13 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, January is the cheapest month in which you can book a flight from Portugal to San Jose, California (average of $552). Flying from Portugal to San Jose, California in December is currently the most expensive (average of $684). 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 23h 45m. Fly via United Airlines or American Airlines 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, January is the cheapest month in which you can book a flight from Portugal to San Jose, California (average of $552). Flying from Portugal to San Jose, California in December is currently the most expensive (average of $684). 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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