Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Jose, California to Porto from $461

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 9/6. 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

Find the cheapest flights from San Jose, California to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:41 am - 10:05 pm
SJC
-
OPO
26h 24m
2 stops
Delta Logo
5:00 am - 10:09 pm
OPO
-
SJC
25h 09m
2 stops
$852Delta
Tue, May 19 - Thu, Sep 3
Delta Logo
11:41 am - 10:05 pm
SJC
-
OPO
26h 24m
2 stops
Delta Logo
6:15 am - 4:16 pm
OPO
-
SJC
18h 01m
2 stops
$859Delta
Tue, May 19 - Tue, Sep 1
Delta Logo
11:41 am - 10:05 pm
SJC
-
OPO
26h 24m
2 stops
Delta Logo
4:20 pm - 4:16 pm
OPO
-
SJC
31h 56m
2 stops
$872Delta
Tue, May 19 - Mon, Aug 31
Delta Logo
11:41 am - 10:05 pm
SJC
-
OPO
26h 24m
2 stops
Delta Logo
5:00 am - 10:09 pm
OPO
-
SJC
25h 09m
2 stops
$912Delta
Tue, May 19 - Sun, Aug 30
Delta Logo
11:41 am - 10:05 pm
SJC
-
OPO
26h 24m
2 stops
Delta Logo
6:10 am - 10:09 pm
OPO
-
SJC
23h 59m
2 stops
$919Delta
Tue, May 19 - Sat, Sep 5
United Airlines Logo
6:37 pm - 6:55 am
SJC
-
OPO
28h 18m
2 stops
United Airlines Logo
12:45 pm - 10:41 pm
OPO
-
SJC
41h 56m
2 stops
$933United Airlines
Sat, Jun 6 - Wed, Sep 2
Delta Logo
6:12 pm - 10:00 pm
SJC
-
OPO
19h 48m
2 stops
Delta Logo
5:00 am - 6:17 pm
OPO
-
SJC
21h 17m
2 stops
$945Delta
Sun, Jun 7 - Thu, Sep 3
Delta Logo
7:36 am - 10:00 pm
SJC
-
OPO
30h 24m
2 stops
Delta Logo
5:00 am - 10:09 pm
OPO
-
SJC
25h 09m
2 stops
$948Delta
Mon, May 18 - Wed, Sep 2
KLM Logo
5:01 pm - 6:10 pm
SJC
-
OPO
17h 09m
2 stops
KLM Logo
5:00 am - 4:15 pm
OPO
-
SJC
19h 15m
2 stops
$950KLM
Sun, Jun 7 - Wed, Sep 2
Delta Logo
11:41 am - 10:00 pm
SJC
-
OPO
26h 19m
2 stops
Delta Logo
5:00 am - 8:53 pm
OPO
-
SJC
23h 53m
2 stops
$953Delta
Wed, May 20 - Fri, Sep 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from San Jose, California to Porto

Our best British Airways deals on San Jose, California to Porto flight tickets
British Airways
Jun 21
SJC12:38 pmSan Jose
23h 57m
2 stops
OPO8:35 pmPorto
Jun 29
OPO9:25 pmPorto
33h 18m
2 stops
SJC10:43 pmSan Jose
$1,134
British Airways
Jun 8
SJC12:38 pmSan Jose
23h 27m
2 stops
OPO8:05 pmPorto
Sep 1
OPO12:25 pmPorto
30h 23m
2 stops
SJC10:48 amSan Jose
$1,189
British Airways
Jun 6
SJC2:34 pmSan Jose
46h 01m
2 stops
OPO8:35 pmPorto
Sep 4
OPO12:25 pmPorto
30h 23m
2 stops
SJC10:48 amSan Jose
$1,197

United Airlines flights from San Jose, California to Porto

Our best United Airlines deals on San Jose, California to Porto flight tickets
United Airlines
Jun 6
SJC6:37 pmSan Jose
28h 18m
2 stops
OPO6:55 amPorto
Sep 2
OPO12:45 pmPorto
41h 56m
2 stops
SJC10:41 pmSan Jose
$933
United Airlines
Aug 6
SJC8:45 amSan Jose
17h 00m
2 stops
OPO9:45 amPorto
Aug 13
OPO11:50 amPorto
31h 35m
2 stops
SJC11:25 amSan Jose
$1,023
United Airlines
Jun 9
SJC4:00 pmSan Jose
30h 55m
2 stops
OPO6:55 amPorto
Jun 16
OPO12:15 pmPorto
33h 09m
3 stops
SJC1:24 pmSan Jose
$1,062

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 April 25, 2026.
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

Cheapest round-trip

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 5/19

11:41 am-10:05 pm

2 stops26h 24m

Porto

Thu 9/3

5:00 am-10:09 pm

2 stops25h 09m

$852

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 5/19

11:41 am-10:05 pm

2 stops26h 24m

Porto

Tue 9/1

6:15 am-4:16 pm

2 stops18h 01m

$859

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 5/19

11:41 am-10:05 pm

2 stops26h 24m

Porto

Mon 8/31

4:20 pm-4:16 pm

2 stops31h 56m

$872

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 5/19

11:41 am-10:05 pm

2 stops26h 24m

Porto

Sun 8/30

5:00 am-10:09 pm

2 stops25h 09m

$912

San JosePorto

SJC - OPO

SJCOPO

San Jose

Tue 5/19

11:41 am-10:05 pm

2 stops26h 24m

Porto

Sat 9/5

6:10 am-10:09 pm

2 stops23h 59m

$919

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sat 6/6

6:37 pm-6:55 am

2 stops28h 18m

Porto

Wed 9/2

12:45 pm-10:41 pm

2 stops41h 56m

$933

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 6/7

6:12 pm-10:00 pm

2 stops19h 48m

Porto

Thu 9/3

5:00 am-6:17 pm

2 stops21h 17m

$945

San JosePorto

SJC - OPO

SJCOPO

San Jose

Mon 5/18

7:36 am-10:00 pm

2 stops30h 24m

Porto

Wed 9/2

5:00 am-10:09 pm

2 stops25h 09m

$948
Quickest round-trip

San JosePorto

SJC - OPO

SJCOPO

San Jose

Sun 6/7

5:01 pm-6:10 pm

2 stops17h 09m

Porto

Wed 9/2

5:00 am-4:15 pm

2 stops19h 15m

$950

San JosePorto

SJC - OPO

SJCOPO

San Jose

Wed 5/20

11:41 am-10:00 pm

2 stops26h 19m

Porto

Fri 9/4

5:00 am-8:53 pm

2 stops23h 53m

$953

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

British Airways and Iberia are the most popular carriers operating from San Jose to Porto

What airlines fly to Porto?

TAP AIR PORTUGAL, United Airlines and Lufthansa 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 43% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 10 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 09m

Direct flights

None
The fastest flight from San Jose, California to Porto takes 17h 09m
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

Frequently asked questions about flying from San Jose, California to Porto

  • 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 09m.

  • 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
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
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.

An easier way to manage your Porto 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/25
Mon 6/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal