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San Jose

$639+ Cheap flights from Portugal to San Jose (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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SJC
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$694
(Delta)

One-way from

$639
(Finnair)

Popular in

July

Cheapest in

April

Average price

$613
From Portugal to San Jose
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One-way flight from Portugal to San Jose
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Highest demand for flights based on searches. 21% potential increase in price ($250 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/27. 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.
Sun 5/255:00 amLIS - SJC
2 stops22h 25mDelta
Sun 6/12:10 pmSJC - LIS
2 stops19h 40mDelta
Deal found 4/27$694
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 6/116:15 amLIS - SJC
2 stops24h 24mUnited Airlines
Wed 6/1812:50 pmSJC - LIS
2 stops37h 40mUnited Airlines
Deal found 4/27$728
This Mytrip deal was found by Cheapflights users on 4/27. 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 6/116:30 amLIS - SJC
3 stops35h 34mMultiple Airlines
Wed 6/186:00 amSJC - LIS
2 stops16h 50mMultiple Airlines
Deal found 4/27$990
This lol.travel deal was found by Cheapflights users on 4/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:35 amLIS - SJC
2 stops46h 38mIberia
Sat 7/51:07 pmSJC - LIS
2 stops26h 18mIberia
Deal found 4/27$1,062
This Gurufare deal was found by Cheapflights users on 4/27. 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.
Fri 8/87:20 amLIS - SJC
2 stops45h 13mFinnair
Sat 8/165:53 amSJC - LIS
2 stops33h 32mFinnair
Deal found 4/27$1,148

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 April 29, 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

Sun 5/25

5:00 am-7:25 pm

2 stops22h 25m

San Jose

Sun 6/1

2:10 pm-5:50 pm

2 stops19h 40m

$694

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Wed 6/11

6:15 am-10:39 pm

2 stops24h 24m

San Jose

Wed 6/18

12:50 pm-10:30 am

2 stops37h 40m

$728

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Wed 6/11

6:30 am-10:04 am

3 stops35h 34m

San Jose

Wed 6/18

6:00 am-6:50 am

2 stops16h 50m

$990

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Thu 6/19

6:35 am-9:13 pm

2 stops46h 38m

San Jose

Sat 7/5

1:07 pm-11:25 pm

2 stops26h 18m

$1,062

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Fri 8/8

7:20 am-8:33 pm

2 stops45h 13m

San Jose

Sat 8/16

5:53 am-11:25 pm

2 stops33h 32m

$1,148

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Sun 9/14

6:35 am-8:40 pm

2 stops22h 05m

$639

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Mon 9/15

11:00 am-10:22 pm

2 stops19h 22m

$755

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Sun 6/8

8:45 pm-9:05 pm

2 stops32h 20m

$760

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Sun 6/1

10:15 pm-9:44 pm

2 stops31h 29m

$771

LisbonSan Jose

LIS - SJC

LISSJC

Lisbon Humberto Delgado

Sun 5/11

10:25 pm-10:59 pm

2 stops32h 34m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 15 results
1
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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?

Currently, September is the cheapest month in which you can book a flight from Portugal to San Jose (average of $255). Flying from Portugal to San Jose in June is currently the most expensive (average of $357). 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.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airlines for a one-way flight from Portugal to San Jose are Finnair ($639), British Airways ($755), and Iberia ($760).

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Portugal to San Jose (average of $255). Flying from Portugal to San Jose in June is currently the most expensive (average of $357). 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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