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Cheap flights from San Jose to Porto from $523

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 to Porto departing on 12/5. 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.
Delta Logo
5:45 am - 10:30 amSJC-OPO
20h 45m2 stops
Delta Logo
5:00 am - 8:41 pmOPO-SJC
23h 41m2 stops
$642Delta
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Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
6:30 am - 9:30 amSJC-OPO
19h 00m2 stops
United Airlines Logo
6:00 am - 10:05 amOPO-SJC
36h 05m2 stops
$644United Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
8:45 am - 9:30 amSJC-OPO
16h 45m2 stops
United Airlines Logo
6:00 am - 8:53 pmOPO-SJC
22h 53m3 stops
$1,035United Airlines
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Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
10:53 am - 9:55 amSJC-OPO
39h 02m2 stops
Multiple Airlines Logo
4:50 pm - 10:46 pmOPO-SJC
37h 56m2 stops
$1,069Multiple Airlines
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Sat, Oct 18 - Tue, Oct 21
Delta Logo
5:45 am - 10:30 amSJC-OPO
21h 45m2 stops
Delta Logo
11:25 am - 11:59 pmOPO-SJC
20h 34m2 stops
$1,165Delta
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Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
11:30 am - 6:50 amSJC-OPO
35h 20m3 stops
Multiple Airlines Logo
9:55 pm - 7:22 pmOPO-SJC
29h 27m3 stops
$1,369Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
6:30 am - 9:45 amSJC-OPO
19h 15m2 stops
United Airlines Logo
6:00 am - 9:06 pmOPO-SJC
23h 06m3 stops
$1,578United Airlines
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Sat, Oct 18 - Tue, Oct 21
United Airlines Logo
6:30 am - 3:40 pmSJC-OPO
49h 10m2 stops
United Airlines Logo
12:35 pm - 9:52 amOPO-SJC
29h 17m2 stops
$1,602United Airlines
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Sat, Oct 18 - Tue, Oct 21
Iberia Logo
10:53 am - 8:00 pmSJC-OPO
25h 07m2 stops
Iberia Logo
9:55 pm - 10:59 pmOPO-SJC
33h 04m2 stops
$2,411Iberia
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Thu, Dec 25 - Sat, Jan 3
Lufthansa Logo
12:30 pm - 2:45 pmSJC-OPO
18h 15m2 stops
Lufthansa Logo
6:15 am - 5:51 pmOPO-SJC
19h 36m2 stops
$6,926Lufthansa
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Thu, Nov 20 - Fri, Dec 5

Delta flights from San Jose to Porto

Our best Delta deals on San Jose to Porto flight tickets
Delta
Dec 3
SJC5:45 amSan Jose
20h 45m
2 stops
OPO10:30 amPorto
Dec 7
OPO5:00 amPorto
23h 41m
2 stops
SJC8:41 pmSan Jose
$642
Find similar
Delta
Mar 22
SJC5:45 amSan Jose
21h 45m
2 stops
OPO10:30 amPorto
Mar 29
OPO11:25 amPorto
20h 34m
2 stops
SJC11:59 pmSan Jose
$1,165
Find similar

United Airlines flights from San Jose to Porto

Our best United Airlines deals on San Jose to Porto flight tickets
United Airlines
Nov 18
SJC6:30 amSan Jose
19h 00m
2 stops
OPO9:30 amPorto
Nov 25
OPO6:00 amPorto
36h 05m
2 stops
SJC10:05 amSan Jose
$644
Find similar
United Airlines
Nov 18
SJC8:45 amSan Jose
16h 45m
2 stops
OPO9:30 amPorto
Nov 25
OPO6:00 amPorto
22h 53m
3 stops
SJC8:53 pmSan Jose
$1,035
Find similar
United Airlines
Oct 18
SJC6:30 amSan Jose
19h 15m
2 stops
OPO9:45 amPorto
Oct 21
OPO6:00 amPorto
23h 06m
3 stops
SJC9:06 pmSan Jose
$1,578
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momondo Fare Finder

 
Customize your flight search to find flights from San Jose 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 October 6, 2025.
Use the filters below to find and compare flights from San Jose to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JosePorto

SJC - OPO

SJCOPO

San Jose

Wed 12/3

5:45 am-10:30 am

2 stops20h 45m

Porto

Sun 12/7

5:00 am-8:41 pm

2 stops23h 41m

$642

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 11/18

6:30 am-9:30 am

2 stops19h 00m

Porto

Tue 11/25

6:00 am-10:05 am

2 stops36h 05m

$644

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 11/18

8:45 am-9:30 am

2 stops16h 45m

Porto

Tue 11/25

6:00 am-8:53 pm

3 stops22h 53m

$1,035

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 10/18

10:53 am-9:55 am

2 stops39h 02m

Porto

Tue 10/21

4:50 pm-10:46 pm

2 stops37h 56m

$1,069

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 3/22

5:45 am-10:30 am

2 stops21h 45m

Porto

Sun 3/29

11:25 am-11:59 pm

2 stops20h 34m

$1,165

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 11/18

11:30 am-6:50 am

3 stops35h 20m

Porto

Tue 11/25

9:55 pm-7:22 pm

3 stops29h 27m

$1,369

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 10/18

6:30 am-9:45 am

2 stops19h 15m

Porto

Tue 10/21

6:00 am-9:06 pm

3 stops23h 06m

$1,578

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 10/18

6:30 am-3:40 pm

2 stops49h 10m

Porto

Tue 10/21

12:35 pm-9:52 am

2 stops29h 17m

$1,602

San JosePorto

SJC - OPO

SJCOPO

San Jose

Thu 12/25

10:53 am-8:00 pm

2 stops25h 07m

Porto

Sat 1/3

9:55 pm-10:59 pm

2 stops33h 04m

$2,411

San JosePorto

SJC - OPO

SJCOPO

San Jose

Thu 11/20

12:30 pm-2:45 pm

2 stops18h 15m

Porto

Fri 12/5

6:15 am-5:51 pm

2 stops19h 36m

$6,926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from San Jose 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?

United Airlines and Iberia are the most popular carriers 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 according to our data. TAP AIR PORTUGAL is the first choice among our users, with 38% 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 to Porto

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

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

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

Direct flights

None
There are no direct flights from San Jose to Porto. There are no popular flight routes from San Jose to Porto.
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  • 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 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
Aveiro
Braga
Matosinhos
Caminha
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

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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