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Cheap flights from San Jose, California to Portugal from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Portugal departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Jose, California to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:00 pm - 8:00 am
SJC
-
LIS
25h 00m
2 stops
Delta Logo
5:00 am - 8:05 pm
LIS
-
SJC
23h 05m
2 stops
$674Delta
Sat, Apr 25 - Fri, May 8
Delta Logo
1:50 pm - 5:50 pm
SJC
-
LIS
20h 00m
2 stops
Delta Logo
9:50 am - 10:01 pm
LIS
-
SJC
20h 11m
2 stops
$681Delta
Tue, Apr 7 - Tue, Apr 21
United Airlines Logo
6:30 am - 10:30 am
SJC
-
LIS
44h 00m
2 stops
United Airlines Logo
10:25 am - 9:07 pm
LIS
-
SJC
18h 42m
2 stops
$696United Airlines
Tue, Apr 7 - Tue, Apr 21
KLM Logo
1:59 pm - 6:45 pm
SJC
-
LIS
20h 46m
2 stops
KLM Logo
5:00 am - 5:52 pm
LIS
-
SJC
20h 52m
2 stops
$697KLM
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
10:10 am - 2:55 pm
SJC
-
LIS
20h 45m
2 stops
Multiple Airlines Logo
5:00 am - 4:09 pm
LIS
-
SJC
19h 09m
2 stops
$699Multiple Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
6:30 am - 10:30 am
SJC
-
LIS
20h 00m
2 stops
United Airlines Logo
11:25 am - 10:41 pm
LIS
-
SJC
43h 16m
2 stops
$715United Airlines
Wed, Apr 8 - Wed, Apr 15
Lufthansa Logo
8:45 am - 10:45 pm
SJC
-
LIS
30h 00m
2 stops
Lufthansa Logo
6:45 am - 9:07 pm
LIS
-
SJC
22h 22m
2 stops
$717Lufthansa
Wed, Apr 8 - Tue, Apr 21
Lufthansa Logo
8:45 am - 11:25 pm
SJC
-
OPO
30h 40m
2 stops
Lufthansa Logo
6:20 am - 9:07 pm
OPO
-
SJC
22h 47m
2 stops
$762Lufthansa
Tue, Apr 21 - Tue, Apr 28
KLM Logo
1:45 pm - 7:30 pm
SJC
-
FAO
21h 45m
2 stops
KLM Logo
8:15 pm - 5:05 pm
FAO
-
SJC
28h 50m
2 stops
$817KLM
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:00 am - 4:00 pm
SJC
-
OPO
26h 00m
2 stops
Multiple Airlines Logo
12:25 pm - 10:10 am
OPO
-
SJC
29h 45m
2 stops
$835Multiple Airlines
Mon, May 4 - Mon, May 11

KLM flights from San Jose, California to Portugal

Our best KLM deals on San Jose, California to Portugal flight tickets
KLM
Apr 19
SJC1:59 pmSan Jose
20h 46m
2 stops
LIS6:45 pmLisbon Humberto Delgado
Apr 26
LIS5:00 amLisbon Humberto Delgado
20h 52m
2 stops
SJC5:52 pmSan Jose
$697
KLM
Apr 9
SJC6:20 amSan Jose
20h 35m
2 stops
LIS10:55 amLisbon Humberto Delgado
Apr 15
LIS5:00 amLisbon Humberto Delgado
19h 08m
2 stops
SJC4:08 pmSan Jose
$728
KLM
May 5
SJC1:45 pmSan Jose
21h 45m
2 stops
FAO7:30 pmFaro
May 12
FAO8:15 pmFaro
28h 50m
2 stops
SJC5:05 pmSan Jose
$817

Delta flights from San Jose, California to Portugal

Our best Delta deals on San Jose, California to Portugal flight tickets
Delta
Apr 25
SJC11:00 pmSan Jose
25h 00m
2 stops
LIS8:00 amLisbon Humberto Delgado
May 8
LIS5:00 amLisbon Humberto Delgado
23h 05m
2 stops
SJC8:05 pmSan Jose
$674
Delta
Apr 7
SJC1:50 pmSan Jose
20h 00m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Apr 21
LIS9:50 amLisbon Humberto Delgado
20h 11m
2 stops
SJC10:01 pmSan Jose
$681
Delta
Mar 30
SJC1:50 pmSan Jose
20h 00m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Apr 14
LIS5:00 amLisbon Humberto Delgado
20h 52m
2 stops
SJC5:52 pmSan Jose
$708

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Portugal 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from San Jose, California to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 4/25

11:00 pm-8:00 am

2 stops25h 00m

Lisbon Humberto Delgado

Fri 5/8

5:00 am-8:05 pm

2 stops23h 05m

$674

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 4/7

1:50 pm-5:50 pm

2 stops20h 00m

Lisbon Humberto Delgado

Tue 4/21

9:50 am-10:01 pm

2 stops20h 11m

$681

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 4/7

6:30 am-10:30 am

2 stops44h 00m

Lisbon Humberto Delgado

Tue 4/21

10:25 am-9:07 pm

2 stops18h 42m

$696

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sun 4/19

1:59 pm-6:45 pm

2 stops20h 46m

Lisbon Humberto Delgado

Sun 4/26

5:00 am-5:52 pm

2 stops20h 52m

$697
Quickest round-trip

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 5/5

10:10 am-2:55 pm

2 stops20h 45m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-4:09 pm

2 stops19h 09m

$699

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Wed 4/8

6:30 am-10:30 am

2 stops20h 00m

Lisbon Humberto Delgado

Wed 4/15

11:25 am-10:41 pm

2 stops43h 16m

$715

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Wed 4/8

8:45 am-10:45 pm

2 stops30h 00m

Lisbon Humberto Delgado

Tue 4/21

6:45 am-9:07 pm

2 stops22h 22m

$717

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 4/21

8:45 am-11:25 pm

2 stops30h 40m

Porto

Tue 4/28

6:20 am-9:07 pm

2 stops22h 47m

$762

San JoseFaro

SJC - FAO

SJCFAO

San Jose

Tue 5/5

1:45 pm-7:30 pm

2 stops21h 45m

Faro

Tue 5/12

8:15 pm-5:05 pm

2 stops28h 50m

$817

San JosePorto

SJC - OPO

SJCOPO

San Jose

Mon 5/4

6:00 am-4:00 pm

2 stops26h 00m

Porto

Mon 5/11

12:25 pm-10:10 am

2 stops29h 45m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from San Jose, California to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Jose to Portugal?

United Airlines, Delta, and British Airways are the most popular carriers operating from San Jose to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Air Canada are the top three most popular airlines that fly to Portugal from San Jose, California according to our data. TAP AIR PORTUGAL is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 15 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap San Jose, California to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Portugal

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from San Jose, California to Portugal takes 16h 40m
There are no direct flights from San Jose, California to Portugal. There are no popular flight routes from San Jose, California to Portugal.
Search flight deals

  • When did momondo last update prices for flights from San Jose Airport to Portugal?

    Prices for flights from San Jose Airport to Portugal are refreshed on a daily basis.

  • How old do you have to be to fly from San Jose Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Portugal?

Finding the right flight to Portugal from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

Can I find flights from San Jose to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Jose to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from San Jose to Portugal?

Once all potential San Jose to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Jose to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from San Jose and alert you when they change.

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