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Cheap flights from San Jose, California to Portugal from $235

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 3/10. 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
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.
United Airlines Logo
9:00 am - 10:15 am
SJC
-
LIS
17h 15m2 stops
United Airlines Logo
6:10 am - 8:56 pm
LIS
-
SJC
22h 46m2 stops
$491United Airlines
Wed, Dec 31 - Fri, Jan 30
Multiple Airlines Logo
4:00 pm - 9:20 am
SJC
-
LIS
33h 20m2 stops
Multiple Airlines Logo
6:10 am - 8:56 pm
LIS
-
SJC
22h 46m2 stops
$494Multiple Airlines
Mon, Jan 12 - Fri, Jan 30
Delta Logo
3:40 pm - 5:30 pm
SJC
-
LIS
17h 50m2 stops
Delta Logo
5:00 am - 8:53 pm
LIS
-
SJC
23h 53m2 stops
$504Delta
Sun, Feb 15 - Tue, Feb 24
KLM Logo
1:48 pm - 6:30 pm
SJC
-
LIS
20h 42m2 stops
KLM Logo
5:00 am - 9:35 pm
LIS
-
SJC
23h 35m2 stops
$510KLM
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
4:22 pm - 9:45 pm
SJC
-
LIS
21h 23m2 stops
British Airways Logo
4:00 pm - 10:26 pm
LIS
-
SJC
38h 26m2 stops
$511British Airways
Tue, Feb 17 - Tue, Feb 24
British Airways Logo
12:50 pm - 9:55 pm
SJC
-
LIS
25h 05m2 stops
British Airways Logo
6:35 pm - 1:42 pm
LIS
-
SJC
51h 07m2 stops
$516British Airways
Mon, Jan 12 - Mon, Feb 2
Delta Logo
1:55 pm - 5:30 pm
SJC
-
LIS
19h 35m2 stops
Delta Logo
5:00 am - 5:38 pm
LIS
-
SJC
20h 38m2 stops
$527Delta
Sat, Feb 14 - Tue, Feb 24
KLM Logo
7:00 am - 5:10 pm
SJC
-
FNC
26h 10m2 stops
KLM Logo
10:20 am - 4:02 pm
FNC
-
SJC
37h 42m2 stops
$533KLM
Thu, Jan 22 - Thu, Jan 29
Iberia Logo
11:01 am - 1:30 pm
SJC
-
FNC
42h 29m2 stops
Iberia Logo
11:10 am - 9:30 pm
FNC
-
SJC
41h 20m2 stops
$1,326Iberia
Mon, Mar 2 - Sun, Mar 22
Iberia Logo
6:00 am - 11:45 am
SJC
-
OPO
21h 45m2 stops
Iberia Logo
8:40 pm - 10:57 am
OPO
-
SJC
22h 17m2 stops
$1,393Iberia
Fri, Jan 16 - Fri, Jan 23

Delta flights from San Jose, California to Portugal

Our best Delta deals on San Jose, California to Portugal flight tickets
Delta
Feb 15
SJC3:40 pmSan Jose
17h 50m
2 stops
LIS5:30 pmLisbon Humberto Delgado
Feb 24
LIS5:00 amLisbon Humberto Delgado
23h 53m
2 stops
SJC8:53 pmSan Jose
$504
Find similar
Delta
Feb 14
SJC1:55 pmSan Jose
19h 35m
2 stops
LIS5:30 pmLisbon Humberto Delgado
Feb 23
LIS11:25 amLisbon Humberto Delgado
38h 13m
2 stops
SJC5:38 pmSan Jose
$527
Find similar
Delta
Apr 15
SJC1:50 pmSan Jose
20h 00m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Apr 22
LIS5:00 amLisbon Humberto Delgado
25h 09m
2 stops
SJC10:09 pmSan Jose
$573
Find similar

KLM flights from San Jose, California to Portugal

Our best KLM deals on San Jose, California to Portugal flight tickets
KLM
Mar 4
SJC1:48 pmSan Jose
20h 42m
2 stops
LIS6:30 pmLisbon Humberto Delgado
Mar 11
LIS5:00 amLisbon Humberto Delgado
23h 35m
2 stops
SJC9:35 pmSan Jose
$510
Find similar
KLM
Jan 22
SJC7:00 amSan Jose
26h 10m
2 stops
FNC5:10 pmFunchal Madeira
Jan 29
FNC10:20 amFunchal Madeira
37h 42m
2 stops
SJC4:02 pmSan Jose
$533
Find similar
KLM
Jan 22
SJC5:54 amSan Jose
27h 16m
2 stops
FNC5:10 pmFunchal Madeira
Jan 29
FNC10:20 amFunchal Madeira
43h 00m
2 stops
SJC9:20 pmSan Jose
$534
Find similar

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 December 8, 2025.
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

Wed 12/31

9:00 am-10:15 am

2 stops17h 15m

Lisbon Humberto Delgado

Fri 1/30

6:10 am-8:56 pm

2 stops22h 46m

$491

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Mon 1/12

4:00 pm-9:20 am

2 stops33h 20m

Lisbon Humberto Delgado

Fri 1/30

6:10 am-8:56 pm

2 stops22h 46m

$494

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sun 2/15

3:40 pm-5:30 pm

2 stops17h 50m

Lisbon Humberto Delgado

Tue 2/24

5:00 am-8:53 pm

2 stops23h 53m

$504

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Wed 3/4

1:48 pm-6:30 pm

2 stops20h 42m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-9:35 pm

2 stops23h 35m

$510

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Tue 2/17

4:22 pm-9:45 pm

2 stops21h 23m

Lisbon Humberto Delgado

Tue 2/24

4:00 pm-10:26 pm

2 stops38h 26m

$511

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Mon 1/12

12:50 pm-9:55 pm

2 stops25h 05m

Lisbon Humberto Delgado

Mon 2/2

6:35 pm-1:42 pm

2 stops51h 07m

$516

San JoseLisbon

SJC - LIS

SJCLIS

San Jose

Sat 2/14

1:55 pm-5:30 pm

2 stops19h 35m

Lisbon Humberto Delgado

Tue 2/24

5:00 am-5:38 pm

2 stops20h 38m

$527

San JoseFunchal

SJC - FNC

SJCFNC

San Jose

Thu 1/22

7:00 am-5:10 pm

2 stops26h 10m

Funchal Madeira

Thu 1/29

10:20 am-4:02 pm

2 stops37h 42m

$533

San JoseFunchal

SJC - FNC

SJCFNC

San Jose

Mon 3/2

11:01 am-1:30 pm

2 stops42h 29m

Funchal Madeira

Sun 3/22

11:10 am-9:30 pm

2 stops41h 20m

$1,326

San JosePorto

SJC - OPO

SJCOPO

San Jose

Fri 1/16

6:00 am-11:45 am

2 stops21h 45m

Porto

Fri 1/23

8:40 pm-10:57 am

2 stops22h 17m

$1,393

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 month to fly to Portugal?

The cheapest month to fly to Portugal from San Jose, California is in December. Flight prices, which tend to average around $565, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from San Jose, California during January instead. Flights to Portugal in January, while not as cheap as those in December, still average around $572.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from San Jose, California. The lowest ticket price found for a Monday departure recently was $804. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,140.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from San Jose, California to Portugal during this time can be as low as $705. In the morning is when there is more demand to fly to Portugal, so prices are often more expensive at around $889 per ticket.

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 15m

Direct flights

None
The fastest flight from San Jose, California to Portugal takes 17h 15m
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 many operators does momondo search for flights from San Jose Airport to Portugal?

  • 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.

Best airlines flying from San Jose, California to Portugal

Compare and see reviews for airlines that fly from San Jose, California to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $554Free CancellationRating
7.4
9,076 reviews
Search United Airlines flights

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

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