$469+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SJC
Aug 18 — Aug 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portugal to San Jose with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portugal to San Jose
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portugal to San JoseExplore 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 July 19, 2026.
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 July 19, 2026.
This American Airlines deal was found by Cheapflights users on 7/17. 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 9/236:35 am
LIS
- SJC
2 stops36h 18m
American Airlines
Sun 9/2712:48 pm
SJC
- LIS
2 stops26h 17m
American Airlines
Deal found 7/17![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/2711:05 am
LIS
- SJC
2 stops19h 06m
American Airlines
Mon 8/3112:42 pm
SJC
- LIS
2 stops19h 03m
American Airlines
Deal found 7/18![American Airlines logo]()
$609
This Iberia deal was found by Cheapflights users on 7/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:35 am
LIS
- SJC
2 stops23h 26m
Iberia
Tue 9/152:36 pm
SJC
- LIS
2 stops21h 29m
Iberia
Deal found 7/16![Iberia logo]()
$807
This Delta deal was found by Cheapflights users on 7/15. 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 8/275:00 am
LIS
- SJC
2 stops20h 02m
Delta
Tue 9/111:37 am
SJC
- LIS
2 stops22h 13m
Delta
Deal found 7/15![Delta logo]()
$815
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/2310:25 am
LIS
- SJC
2 stops18h 32m
United Airlines
Sun 9/276:35 pm
SJC
- LIS
2 stops29h 45m
United Airlines
Deal found 7/13![United Airlines logo]()
$853
This Air Canada deal was found by Cheapflights users on 7/16. 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 9/1011:25 am
LIS
- SJC
2 stops19h 25m
Multiple Airlines
Tue 9/158:45 am
SJC
- LIS
3 stops18h 20m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$935
This Rumbo deal was found by Cheapflights users on 7/14. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:20 pm
LIS
- SJC
2 stops40h 50m
Lufthansa
Tue 8/188:45 am
SJC
- LIS
2 stops17h 45m
Lufthansa
Deal found 7/14![Lufthansa logo]()
$1,017
This Delta deal was found by Cheapflights users on 7/16. 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.
Tue 7/215:00 am
LIS
- SJC
2 stops20h 05m
Delta
Mon 8/31:24 pm
SJC
- LIS
2 stops20h 26m
Delta
Deal found 7/16![Delta logo]()
$1,052
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/2711:25 am
LIS
- SJC
2 stops19h 25m
Multiple Airlines
Tue 9/18:45 am
SJC
- LIS
3 stops18h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,245
Best flights from Portugal to San JoseDiscover 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 July 19, 2026.
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 July 19, 2026.
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/2711:05 am
LIS
- SJC
2 stops19h 06m
American Airlines
Mon 8/3112:42 pm
SJC
- LIS
2 stops19h 03m
American Airlines
Deal found 7/18![American Airlines logo]()
$609
This Iberia deal was found by Cheapflights users on 7/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:35 am
LIS
- SJC
2 stops23h 26m
Iberia
Tue 9/152:36 pm
SJC
- LIS
2 stops21h 29m
Iberia
Deal found 7/16![Iberia logo]()
$807
This Delta deal was found by Cheapflights users on 7/15. 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 8/275:00 am
LIS
- SJC
2 stops20h 02m
Delta
Tue 9/111:37 am
SJC
- LIS
2 stops22h 13m
Delta
Deal found 7/15![Delta logo]()
$815
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/2310:25 am
LIS
- SJC
2 stops18h 32m
United Airlines
Sun 9/276:35 pm
SJC
- LIS
2 stops29h 45m
United Airlines
Deal found 7/13![United Airlines logo]()
$853
This Air Canada deal was found by Cheapflights users on 7/16. 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 9/1011:25 am
LIS
- SJC
2 stops19h 25m
Multiple Airlines
Tue 9/158:45 am
SJC
- LIS
3 stops18h 20m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$935
This American Airlines deal was found by Cheapflights users on 7/16. 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 9/238:55 am
LIS
- SJC
2 stops36h 43m
American Airlines
Sun 9/2712:48 pm
SJC
- LIS
2 stops26h 17m
American Airlines
Deal found 7/16![American Airlines logo]()
$638
This British Airways deal was found by Cheapflights users on 7/14. 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 8/67:20 am
LIS
- SJC
2 stops18h 40m
British Airways
Thu 8/1312:03 pm
SJC
- LIS
2 stops19h 27m
British Airways
Deal found 7/14![British Airways logo]()
$1,526
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/2711:25 am
LIS
- SJC
2 stops19h 25m
Multiple Airlines
Tue 9/18:45 am
SJC
- LIS
3 stops18h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,245
This Mytrip deal was found by Cheapflights users on 7/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 pm
LIS
- SJC
3 stops29h 45m
Multiple Airlines
Mon 8/312:59 pm
SJC
- LIS
3 stops31h 31m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,335
Last-minute flights from Portugal to San JoseDiscover last-minute flight deals from Portugal to San Jose. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to San Jose. Data last updated July 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/16. 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.
Tue 7/215:00 am
LIS
- SJC
2 stops20h 05m
Delta
Mon 8/31:24 pm
SJC
- LIS
2 stops20h 26m
Delta
Deal found 7/16![Delta logo]()
$1,052
This Rumbo deal was found by Cheapflights users on 7/14. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:20 pm
LIS
- SJC
2 stops40h 50m
Lufthansa
Tue 8/188:45 am
SJC
- LIS
2 stops17h 45m
Lufthansa
Deal found 7/14![Lufthansa logo]()
$1,017
This Air Canada deal was found by Cheapflights users on 7/14. 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 7/311:00 pm
LIS
- SJC
2 stops31h 03m
Multiple Airlines
Tue 8/188:45 am
SJC
- LIS
3 stops18h 20m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$2,111
This British Airways deal was found by Cheapflights users on 7/18. 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.
Sun 8/27:20 am
LIS
- SJC
2 stops23h 38m
British Airways
Sun 8/912:42 pm
SJC
- LIS
2 stops19h 43m
British Airways
Deal found 7/18![British Airways logo]()
$1,556
This British Airways deal was found by Cheapflights users on 7/14. 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 8/67:20 am
LIS
- SJC
2 stops18h 40m
British Airways
Thu 8/1312:03 pm
SJC
- LIS
2 stops19h 27m
British Airways
Deal found 7/14![British Airways logo]()
$1,526
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/2711:05 am
LIS
- SJC
2 stops19h 06m
American Airlines
Mon 8/3112:42 pm
SJC
- LIS
2 stops19h 03m
American Airlines
Deal found 7/18![American Airlines logo]()
$609
This Delta deal was found by Cheapflights users on 7/15. 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 8/275:00 am
LIS
- SJC
2 stops20h 02m
Delta
Tue 9/111:37 am
SJC
- LIS
2 stops22h 13m
Delta
Deal found 7/15![Delta logo]()
$815
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/2711:25 am
LIS
- SJC
2 stops19h 25m
Multiple Airlines
Tue 9/18:45 am
SJC
- LIS
3 stops18h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,245
This Mytrip deal was found by Cheapflights users on 7/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 pm
LIS
- SJC
3 stops29h 45m
Multiple Airlines
Mon 8/312:59 pm
SJC
- LIS
3 stops31h 31m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,335
One-way flights from Portugal to San JoseSearch for one-way flight options from Portugal to San Jose. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way flight options from Portugal to San Jose. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 10/59:35 am
LIS
- SJC
3 stops42h 33m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 10/47:10 pm
LIS
- SJC
3 stops32h 58m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$486
This Iberia deal was found by Cheapflights users on 7/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:20 am
LIS
- SJC
2 stops22h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 9/3012:30 pm
LIS
- SJC
3 stops33h 14m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Tue 9/2910:00 pm
LIS
- SJC
2 stops30h 08m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$543
This British Airways deal was found by Cheapflights users on 7/14. 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 10/16:45 pm
LIS
- SJC
2 stops31h 44m
British Airways
Deal found 7/14![British Airways logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 10/36:35 am
LIS
- SJC
3 stops38h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 7/15. 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 9/306:35 am
LIS
- SJC
2 stops36h 18m
American Airlines
Deal found 7/15![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 7/13. 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 10/18:25 am
LIS
- SJC
2 stops34h 28m
American Airlines
Deal found 7/13![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 10/511:05 am
LIS
- SJC
2 stops33h 03m
American Airlines
Deal found 7/13![American Airlines logo]()
$569
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 July 19, 2026.
Round-trip from | $608 (American Airlines) |
|---|---|
One-way from | $469 (Kiwi.com) |
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 July 19, 2026.
Use the filters below to find and compare flights from Portugal to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 8/27
11:05 am-10:11 pm
2 stops19h 06m
San Jose
Mon 8/31
12:42 pm-3:45 pm
2 stops19h 03m
$609
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Wed 9/23
8:55 am-1:38 pm
2 stops36h 43m
San Jose
Sun 9/27
12:48 pm-11:05 pm
2 stops26h 17m
$638
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 9/10
6:35 am-10:01 pm
2 stops23h 26m
San Jose
Tue 9/15
2:36 pm-8:05 pm
2 stops21h 29m
$807
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 8/27
5:00 am-5:02 pm
2 stops20h 02m
San Jose
Tue 9/1
11:37 am-5:50 pm
2 stops22h 13m
$815
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Wed 9/23
10:25 am-8:57 pm
2 stops18h 32m
San Jose
Sun 9/27
6:35 pm-8:20 am
2 stops29h 45m
$853
Quickest round-trip
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 9/10
11:25 am-10:50 pm
2 stops19h 25m
San Jose
Tue 9/15
8:45 am-11:05 am
3 stops18h 20m
$935
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 8/27
11:25 am-10:50 pm
2 stops19h 25m
San Jose
Tue 9/1
8:45 am-11:05 am
3 stops18h 20m
$1,245
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 8/27
6:05 pm-3:50 pm
3 stops29h 45m
San Jose
Mon 8/31
2:59 pm-6:30 am
3 stops31h 31m
$1,335
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Thu 8/6
7:20 am-6:00 pm
2 stops18h 40m
San Jose
Thu 8/13
12:03 pm-3:30 pm
2 stops19h 27m
$1,526
Cheapest one-way
LisbonSan Jose
LIS - SJC
LISSJC
Lisbon Humberto Delgado
Fri 9/25
7:20 am-10:01 pm
2 stops22h 41m
$487
Showing 1-10 of 19 resultsSorted by cheapest first
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.
LIS-SJC
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
PT0-SJC
LIS-SJC
No data available for this route at this time. Please check back soon.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Jose flight routes