$448 Cheap Flights from San Jose (SJC) to Porto (OPO)

View $448 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Porto Airport (OPO)

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Cheap Flights from San Jose to Porto (SJC-OPO)

Prices were available within the past 7 days and start at $448 for one-way flights and $541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$541 Roundtrip, found 1 hour ago
$541
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $541 found 1 hour ago
Lufthansa
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$544 Roundtrip, found 1 hour ago
$544
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $544 found 1 hour ago
Delta
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$546 Roundtrip, found 1 hour ago
$546
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $546 found 1 hour ago
Delta
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$552 Roundtrip, found 1 hour ago
$552
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $552 found 1 hour ago
United
Wed, Nov 26 - Thu, Dec 4
SJC
San Jose
OPO
Porto
$552 Roundtrip, found 2 days ago
$552
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 26 from San Jose to Porto, returning Thu, Dec 4, priced at $552 found 2 days ago
Delta
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$557 Roundtrip, found 1 hour ago
$557
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $557 found 1 hour ago
Iberia
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$558 Roundtrip, found 1 hour ago
$558
Roundtrip
found 1 hour ago
Select Iberia flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $558 found 1 hour ago
Delta
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$563 Roundtrip, found 1 hour ago
$563
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $563 found 1 hour ago
Delta
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$563 Roundtrip, found 1 hour ago
$563
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $563 found 1 hour ago
American Airlines
Wed, Jan 21 - Wed, Jan 28
SJC
San Jose
OPO
Porto
$564 Roundtrip, found 1 hour ago
$564
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jan 21 from San Jose to Porto, returning Wed, Jan 28, priced at $564 found 1 hour ago

Alternative airports near Porto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dr. Francisco de Sa Carneiro OPO. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $945
OPO
Dr. Francisco de Sa Carneiro
CheapestClosest
Average driving time to city center14 min
Flights from $945
Flights from San Jose (SJC) to Porto (OPO)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$540
Distance
5565 mi

San Jose to Porto Flights

The cheapest times to fly from San Jose to Porto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Jose to Porto are during the month of January. You can find some of the cheapest flights from San Jose to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to Porto

Sunday is one of the best days to book for cheap flights from San Jose to Porto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Jose to Porto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Jose to Porto in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Jose to Porto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Jose to Porto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Lock in a cheap one-way flight from $448 or cheap return flight from $541 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
The cheapest month to fly from SJC to OPO is January, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SJC to OPO flight.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
You'll have to take a flight with a layover when traveling from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SJC to OPO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Select a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Booking your flight from SJC to OPO right before your journey is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a SJC to OPO flight and hotel package?
Opting for a SJC to OPO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
In most instances, you can reschedule or cancel your SJC to OPO flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.