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Cheap flights from San Jose, California to Portugal from $254

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
10:55 pm - 10:15 am
SJC
-
LIS
27h 20m
2 stops
United Airlines Logo
5:00 am - 9:16 pm
LIS
-
SJC
23h 16m
2 stops
$505United Airlines
Sat, Mar 7 - Tue, Mar 17
Delta Logo
3:37 pm - 5:30 pm
SJC
-
LIS
18h 53m
2 stops
Delta Logo
5:00 am - 10:18 pm
LIS
-
SJC
24h 18m
2 stops
$507Delta
Tue, Mar 10 - Thu, Mar 19
United Airlines Logo
10:55 pm - 10:15 am
SJC
-
LIS
27h 20m
2 stops
United Airlines Logo
6:10 am - 9:16 pm
LIS
-
SJC
46h 06m
2 stops
$511United Airlines
Sat, Mar 7 - Thu, Mar 19
British Airways Logo
12:47 pm - 11:00 pm
SJC
-
LIS
26h 13m
2 stops
British Airways Logo
6:45 pm - 10:59 pm
LIS
-
SJC
36h 14m
2 stops
$514British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
2:02 pm - 11:00 pm
SJC
-
LIS
24h 58m
2 stops
British Airways Logo
6:45 pm - 10:59 pm
LIS
-
SJC
36h 14m
2 stops
$515British Airways
Tue, Apr 14 - Tue, Apr 28
Finnair Logo
6:00 am - 3:25 pm
SJC
-
LIS
25h 25m
2 stops
Finnair Logo
4:10 pm - 9:21 pm
LIS
-
SJC
36h 11m
2 stops
$538Finnair
Thu, Mar 5 - Mon, Mar 16
Iberia Logo
2:02 pm - 4:00 pm
SJC
-
OPO
17h 58m
2 stops
Iberia Logo
8:40 pm - 10:00 pm
OPO
-
SJC
33h 20m
2 stops
$978Iberia
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
4:20 pm - 8:20 pm
SJC
-
OPO
44h 00m
2 stops
Multiple Airlines Logo
8:40 pm - 10:10 am
OPO
-
SJC
45h 30m
2 stops
$1,015Multiple Airlines
Sat, Apr 4 - Mon, Apr 13
Iberia Logo
6:00 am - 7:40 am
SJC
-
OPO
18h 40m
2 stops
Iberia Logo
8:40 pm - 9:21 pm
OPO
-
SJC
31h 41m
2 stops
$1,137Iberia
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
6:40 am - 8:40 am
SJC
-
PDL
19h 00m
2 stops
Multiple Airlines Logo
11:00 am - 1:26 pm
PDL
-
SJC
33h 26m
1 stop
$1,754Multiple Airlines
Mon, Jul 20 - Mon, Aug 17

British Airways flights from San Jose, California to Portugal

Our best British Airways deals on San Jose, California to Portugal flight tickets
British Airways
Apr 21
SJC12:47 pmSan Jose
26h 13m
2 stops
LIS11:00 pmLisbon Humberto Delgado
Apr 28
LIS6:45 pmLisbon Humberto Delgado
36h 14m
2 stops
SJC10:59 pmSan Jose
$514
British Airways
Apr 14
SJC2:02 pmSan Jose
24h 58m
2 stops
LIS11:00 pmLisbon Humberto Delgado
Apr 29
LIS6:45 pmLisbon Humberto Delgado
36h 14m
2 stops
SJC10:59 pmSan Jose
$515
British Airways
May 5
SJC12:47 pmSan Jose
26h 13m
2 stops
LIS11:00 pmLisbon Humberto Delgado
May 12
LIS6:45 pmLisbon Humberto Delgado
36h 14m
2 stops
SJC10:59 pmSan Jose
$549

United Airlines flights from San Jose, California to Portugal

Our best United Airlines deals on San Jose, California to Portugal flight tickets
United Airlines
Mar 7
SJC10:55 pmSan Jose
27h 20m
2 stops
LIS10:15 amLisbon Humberto Delgado
Mar 17
LIS5:00 amLisbon Humberto Delgado
23h 16m
2 stops
SJC9:16 pmSan Jose
$505
United Airlines
Mar 7
SJC10:55 pmSan Jose
27h 20m
2 stops
LIS10:15 amLisbon Humberto Delgado
Mar 19
LIS6:10 amLisbon Humberto Delgado
46h 06m
2 stops
SJC9:16 pmSan Jose
$511
United Airlines
Mar 4
SJC8:50 amSan Jose
22h 00m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Mar 11
LIS5:00 amLisbon Humberto Delgado
23h 16m
2 stops
SJC9:16 pmSan Jose
$522

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 February 4, 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

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 3/7

10:55 pm-10:15 am

2 stops27h 20m

Lisbon Humberto Delgado

Tue 3/17

5:00 am-9:16 pm

2 stops23h 16m

$505

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 3/10

3:37 pm-5:30 pm

2 stops18h 53m

Lisbon Humberto Delgado

Thu 3/19

5:00 am-10:18 pm

2 stops24h 18m

$507

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 3/7

10:55 pm-10:15 am

2 stops27h 20m

Lisbon Humberto Delgado

Thu 3/19

6:10 am-9:16 pm

2 stops46h 06m

$511

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 4/21

12:47 pm-11:00 pm

2 stops26h 13m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-10:59 pm

2 stops36h 14m

$514

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 4/14

2:02 pm-11:00 pm

2 stops24h 58m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-10:59 pm

2 stops36h 14m

$515

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Thu 3/5

6:00 am-3:25 pm

2 stops25h 25m

Lisbon Humberto Delgado

Mon 3/16

4:10 pm-9:21 pm

2 stops36h 11m

$538

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 4/21

2:02 pm-4:00 pm

2 stops17h 58m

Porto

Tue 4/28

8:40 pm-10:00 pm

2 stops33h 20m

$978

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 4/4

4:20 pm-8:20 pm

2 stops44h 00m

Porto

Mon 4/13

8:40 pm-10:10 am

2 stops45h 30m

$1,015

San JosePorto

SJC - OPO

SJCOPO

San Jose

Thu 3/19

6:00 am-7:40 am

2 stops18h 40m

Porto

Thu 3/26

8:40 pm-9:21 pm

2 stops31h 41m

$1,137

San JosePonta Delgada

SJC - PDL

SJCPDL

San Jose

Mon 7/20

6:40 am-8:40 am

2 stops19h 00m

Ponta Delgada Nordela

Mon 8/17

11:00 am-1:26 pm

1 stop33h 26m

$1,754

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, British Airways, and Iberia 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 51% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 18 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

17h 24m

Direct flights

None
The fastest flight from San Jose, California to Portugal takes 17h 24m
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.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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