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Cheap flights from San Jose, California to Porto from $569

This is the cheapest round-trip 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 1/23. 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 Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:00 am - 4:00 pm
SJC
-
OPO
26h 00m2 stops
Iberia Logo
8:40 pm - 9:29 pm
OPO
-
SJC
32h 49m2 stops
$569Iberia
Fri, Jan 23 - Fri, Jan 30
Delta Logo
7:45 am - 3:25 pm
SJC
-
OPO
23h 40m2 stops
Delta Logo
5:00 am - 9:28 pm
OPO
-
SJC
24h 28m2 stops
$897Delta
Sun, Jan 25 - Sun, Feb 1
United Airlines Logo
4:00 pm - 2:55 pm
SJC
-
OPO
38h 55m2 stops
United Airlines Logo
6:00 am - 8:56 pm
OPO
-
SJC
22h 56m3 stops
$916United Airlines
Sun, Jan 25 - Sun, Feb 1
Iberia Logo
12:17 pm - 11:45 am
SJC
-
OPO
39h 28m2 stops
Iberia Logo
4:40 pm - 10:57 am
OPO
-
SJC
26h 17m2 stops
$917Iberia
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
8:40 am - 2:45 pm
SJC
-
OPO
22h 05m2 stops
United Airlines Logo
12:30 pm - 8:56 pm
OPO
-
SJC
40h 26m2 stops
$925United Airlines
Thu, Jan 29 - Mon, Feb 2
Iberia Logo
6:00 am - 4:00 pm
SJC
-
OPO
26h 00m2 stops
Iberia Logo
8:40 pm - 10:11 am
OPO
-
SJC
21h 31m2 stops
$978Iberia
Sun, Feb 15 - Mon, Feb 23
Iberia Logo
12:23 pm - 4:00 pm
SJC
-
OPO
19h 37m2 stops
Iberia Logo
8:40 pm - 8:35 pm
OPO
-
SJC
31h 55m2 stops
$1,583Iberia
Sat, Apr 18 - Thu, May 7
Multiple Airlines Logo
9:00 am - 11:40 pm
SJC
-
OPO
30h 40m2 stops
Multiple Airlines Logo
12:25 pm - 1:11 pm
OPO
-
SJC
32h 46m2 stops
$1,891Multiple Airlines
Wed, Dec 24 - Sat, Dec 27
Iberia Logo
6:00 am - 7:40 am
SJC
-
OPO
17h 40m2 stops
Iberia Logo
8:20 am - 9:29 pm
OPO
-
SJC
21h 09m2 stops
$1,895Iberia
Tue, Dec 30 - Fri, Jan 9
Iberia Logo
5:57 am - 4:00 pm
SJC
-
OPO
26h 03m2 stops
Iberia Logo
8:40 pm - 8:35 pm
OPO
-
SJC
31h 55m2 stops
$1,896Iberia
Sun, Apr 26 - Wed, Apr 29

Iberia flights from San Jose, California to Porto

Our best Iberia deals on San Jose, California to Porto flight tickets
Iberia
Jan 23
SJC6:00 amSan Jose
26h 00m
2 stops
OPO4:00 pmPorto
Jan 30
OPO8:40 pmPorto
32h 49m
2 stops
SJC9:29 pmSan Jose
$569
Find similar
Iberia
Jan 24
SJC12:17 pmSan Jose
39h 28m
2 stops
OPO11:45 amPorto
Jan 31
OPO4:40 pmPorto
26h 17m
2 stops
SJC10:57 amSan Jose
$917
Find similar
Iberia
Feb 15
SJC6:00 amSan Jose
26h 00m
2 stops
OPO4:00 pmPorto
Feb 23
OPO8:40 pmPorto
21h 31m
2 stops
SJC10:11 amSan Jose
$978
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
Jan 25
SJC4:00 pmSan Jose
38h 55m
2 stops
OPO2:55 pmPorto
Feb 1
OPO6:00 amPorto
22h 56m
3 stops
SJC8:56 pmSan Jose
$916
Find similar
United Airlines
Jan 29
SJC8:40 amSan Jose
22h 05m
2 stops
OPO2:45 pmPorto
Feb 2
OPO12:30 pmPorto
40h 26m
2 stops
SJC8:56 pmSan Jose
$925
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 December 11, 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

Fri 1/23

6:00 am-4:00 pm

2 stops26h 00m

Porto

Fri 1/30

8:40 pm-9:29 pm

2 stops32h 49m

$569

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 1/25

7:45 am-3:25 pm

2 stops23h 40m

Porto

Sun 2/1

5:00 am-9:28 pm

2 stops24h 28m

$897

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 1/25

4:00 pm-2:55 pm

2 stops38h 55m

Porto

Sun 2/1

6:00 am-8:56 pm

3 stops22h 56m

$916

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 1/24

12:17 pm-11:45 am

2 stops39h 28m

Porto

Sat 1/31

4:40 pm-10:57 am

2 stops26h 17m

$917

San JosePorto

SJC - OPO

SJCOPO

San Jose

Thu 1/29

8:40 am-2:45 pm

2 stops22h 05m

Porto

Mon 2/2

12:30 pm-8:56 pm

2 stops40h 26m

$925

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 2/15

6:00 am-4:00 pm

2 stops26h 00m

Porto

Mon 2/23

8:40 pm-10:11 am

2 stops21h 31m

$978

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 4/18

12:23 pm-4:00 pm

2 stops19h 37m

Porto

Thu 5/7

8:40 pm-8:35 pm

2 stops31h 55m

$1,583

San JosePorto

SJC - OPO

SJCOPO

San Jose

Wed 12/24

9:00 am-11:40 pm

2 stops30h 40m

Porto

Sat 12/27

12:25 pm-1:11 pm

2 stops32h 46m

$1,891

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 12/30

6:00 am-7:40 am

2 stops17h 40m

Porto

Fri 1/9

8:20 am-9:29 pm

2 stops21h 09m

$1,895

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 4/26

5:57 am-4:00 pm

2 stops26h 03m

Porto

Wed 4/29

8:40 pm-8:35 pm

2 stops31h 55m

$1,896

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 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 39% 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

Fastest flight time

17h 40m

Direct flights

None
The fastest flight from San Jose, California to Porto takes 17h 40m
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 17h 40m.

  • 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
Braga
Aveiro
Matosinhos
Guimarães
Esposende
Lamego
Chaves
Viseu
Espinho
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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