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Cheap flights from San Jose, California to Porto from $912

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 Porto departing on 5/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:00 am - 7:40 amSJC-OPO
17h 40m2 stops
Iberia Logo
12:25 pm - 9:29 pmOPO-SJC
41h 04m2 stops
$1,046Iberia
Find Deal
mar., janv. 6 - mar., janv. 13
Multiple Airlines Logo
2:01 pm - 9:55 amSJC-OPO
35h 54m2 stops
Multiple Airlines Logo
10:55 am - 7:16 pmOPO-SJC
40h 21m2 stops
$1,088Multiple Airlines
Find Deal
jeu., déc. 4 - dim., déc. 7
United Airlines Logo
12:40 pm - 2:45 pmSJC-OPO
18h 05m2 stops
United Airlines Logo
12:30 pm - 9:27 pmOPO-SJC
40h 57m2 stops
$1,091United Airlines
Find Deal
jeu., déc. 4 - dim., déc. 7
American Airlines Logo
6:00 am - 7:40 amSJC-OPO
17h 40m2 stops
American Airlines Logo
8:20 am - 9:24 amOPO-SJC
33h 04m3 stops
$1,174American Airlines
Find Deal
mar., janv. 6 - mar., janv. 13
United Airlines Logo
4:00 pm - 11:40 amSJC-OPO
59h 40m2 stops
United Airlines Logo
6:00 am - 8:56 pmOPO-SJC
22h 56m2 stops
$1,291United Airlines
Find Deal
mar., janv. 6 - mar., janv. 13
Iberia Logo
11:01 am - 11:45 amSJC-OPO
16h 44m2 stops
Iberia Logo
8:40 pm - 10:11 amOPO-SJC
20h 31m2 stops
$1,461Iberia
Find Deal
ven., mars 6 - sam., mars 14
Iberia Logo
11:01 am - 11:45 amSJC-OPO
16h 44m2 stops
Iberia Logo
8:40 pm - 10:11 amOPO-SJC
20h 31m2 stops
$1,462Iberia
Find Deal
mer., mars 4 - sam., mars 14
Lufthansa Logo
8:45 am - 1:15 pmSJC-OPO
20h 30m2 stops
Lufthansa Logo
6:00 am - 9:27 pmOPO-SJC
23h 27m2 stops
$1,708Lufthansa
Find Deal
mer., déc. 3 - dim., déc. 7
Lufthansa Logo
8:45 am - 1:15 pmSJC-OPO
20h 30m2 stops
Lufthansa Logo
6:00 am - 9:27 pmOPO-SJC
23h 27m2 stops
$1,709Lufthansa
Find Deal
mer., déc. 3 - dim., déc. 7
Delta Logo
6:20 am - 10:30 amSJC-OPO
20h 10m2 stops
Delta Logo
11:15 am - 3:54 pmOPO-SJC
36h 39m2 stops
$1,711Delta
Find Deal
mer., déc. 3 - dim., déc. 7

Iberia flights from San Jose, California to Porto

Our best Iberia deals on San Jose, California to Porto flight tickets
Iberia
Jan 6
SJC6:00 amSan Jose
17h 40m
2 stops
OPO7:40 amPorto
Jan 13
OPO12:25 pmPorto
41h 04m
2 stops
SJC9:29 pmSan Jose
$1,046
Find similar
Iberia
Mar 6
SJC11:01 amSan Jose
16h 44m
2 stops
OPO11:45 amPorto
Mar 14
OPO8:40 pmPorto
20h 31m
2 stops
SJC10:11 amSan Jose
$1,461
Find similar
Iberia
Mar 4
SJC11:01 amSan Jose
16h 44m
2 stops
OPO11:45 amPorto
Mar 14
OPO8:40 pmPorto
20h 31m
2 stops
SJC10:11 amSan Jose
$1,462
Find similar

United Airlines flights from San Jose, California to Porto

Our best United Airlines deals on San Jose, California to Porto flight tickets
United Airlines
Dec 4
SJC12:40 pmSan Jose
18h 05m
2 stops
OPO2:45 pmPorto
Dec 7
OPO12:30 pmPorto
40h 57m
2 stops
SJC9:27 pmSan Jose
$1,091
Find similar
United Airlines
Jan 6
SJC4:00 pmSan Jose
59h 40m
2 stops
OPO11:40 amPorto
Jan 13
OPO6:00 amPorto
22h 56m
2 stops
SJC8:56 pmSan Jose
$1,291
Find similar
United Airlines
Dec 4
SJC8:45 amSan Jose
22h 00m
3 stops
OPO2:45 pmPorto
Dec 7
OPO6:00 amPorto
23h 27m
2 stops
SJC9:27 pmSan Jose
$1,771
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Porto 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 novembre 24, 2025.
Use the filters below to find and compare flights from San Jose, California to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JosePorto

SJC - OPO

SJCOPO

San Jose

mar. 1/6

6:00 am-7:40 am

2 stops17h 40m

Porto

mar. 1/13

12:25 pm-9:29 pm

2 stops41h 04m

$1,046

San JosePorto

SJC - OPO

SJCOPO

San Jose

jeu. 12/4

2:01 pm-9:55 am

2 stops35h 54m

Porto

dim. 12/7

10:55 am-7:16 pm

2 stops40h 21m

$1,088

San JosePorto

SJC - OPO

SJCOPO

San Jose

jeu. 12/4

12:40 pm-2:45 pm

2 stops18h 05m

Porto

dim. 12/7

12:30 pm-9:27 pm

2 stops40h 57m

$1,091

San JosePorto

SJC - OPO

SJCOPO

San Jose

mar. 1/6

6:00 am-7:40 am

2 stops17h 40m

Porto

mar. 1/13

8:20 am-9:24 am

3 stops33h 04m

$1,174

San JosePorto

SJC - OPO

SJCOPO

San Jose

mar. 1/6

4:00 pm-11:40 am

2 stops59h 40m

Porto

mar. 1/13

6:00 am-8:56 pm

2 stops22h 56m

$1,291

San JosePorto

SJC - OPO

SJCOPO

San Jose

ven. 3/6

11:01 am-11:45 am

2 stops16h 44m

Porto

sam. 3/14

8:40 pm-10:11 am

2 stops20h 31m

$1,461

San JosePorto

SJC - OPO

SJCOPO

San Jose

mer. 3/4

11:01 am-11:45 am

2 stops16h 44m

Porto

sam. 3/14

8:40 pm-10:11 am

2 stops20h 31m

$1,462

San JosePorto

SJC - OPO

SJCOPO

San Jose

mer. 12/3

8:45 am-1:15 pm

2 stops20h 30m

Porto

dim. 12/7

6:00 am-9:27 pm

2 stops23h 27m

$1,708

San JosePorto

SJC - OPO

SJCOPO

San Jose

mer. 12/3

8:45 am-1:15 pm

2 stops20h 30m

Porto

dim. 12/7

6:00 am-9:27 pm

2 stops23h 27m

$1,709

San JosePorto

SJC - OPO

SJCOPO

San Jose

mer. 12/3

6:20 am-10:30 am

2 stops20h 10m

Porto

dim. 12/7

11:15 am-3:54 pm

2 stops36h 39m

$1,711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Porto from

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

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 Porto?

Iberia is the most popular carrier operating from San Jose to Porto

What airlines fly to Porto?

TAP AIR PORTUGAL, United Airlines and SWISS are the top three most popular airlines that fly to Porto from San Jose, California according to our data. TAP AIR PORTUGAL is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 12 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

When to book flights from San Jose, California to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Porto (SJC to OPO) flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose, California to Porto. There are no popular flight routes from San Jose, California to Porto.
Search flight deals

  • How far is San Jose to Porto by plane?

    San Jose and Porto are 5567.2 mi apart from one another. A reasonable flight in good conditions will take 16h 44m.

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

    Prices for flights from San Jose Airport to Porto Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport 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 Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Matosinhos
Braga
Lamego
Guimarães
Esposende
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

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

Finding the right flight to Porto 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 Porto quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Porto.

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

Yes. momondo can track prices for San Jose to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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