$70 Cheap Flights from San Sebastian (EAS) to Porto (OPO)

View $70 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from San Sebastian (EAS) to Porto Airport (OPO)

Cheap Flights from San Sebastian to Porto (EAS-OPO)

Prices were available within the past 7 days and start at $70 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Dec 9 - Tue, Dec 16
EAS
San Sebastián
OPO
Porto
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Dec 9 from San Sebastián to Porto, returning Tue, Dec 16, priced at $149 found 3 days ago
Vueling Airlines
Mon, Apr 27 - Tue, May 5
EAS
San Sebastián
OPO
Porto
$155 Roundtrip, found 5 hours ago
$155
Roundtrip
found 5 hours ago
Select Vueling Airlines flight, departing Mon, Apr 27 from San Sebastián to Porto, returning Tue, May 5, priced at $155 found 5 hours ago
Iberia
Mon, Apr 27 - Tue, May 5
EAS
San Sebastián
OPO
Porto
$156 Roundtrip, found 5 hours ago
$156
Roundtrip
found 5 hours ago
Select Iberia flight, departing Mon, Apr 27 from San Sebastián to Porto, returning Tue, May 5, priced at $156 found 5 hours ago
Iberia
Mon, Apr 27 - Tue, May 5
EAS
San Sebastián
OPO
Porto
$158 Roundtrip, found 5 hours ago
$158
Roundtrip
found 5 hours ago
Select Iberia flight, departing Mon, Apr 27 from San Sebastián to Porto, returning Tue, May 5, priced at $158 found 5 hours ago
Iberia
Wed, Nov 26 - Tue, Dec 2
EAS
San Sebastián
OPO
Porto
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Nov 26 from San Sebastián to Porto, returning Tue, Dec 2, priced at $159 found 6 days ago
Vueling Airlines
Mon, Apr 27 - Tue, May 5
EAS
San Sebastián
OPO
Porto
$160 Roundtrip, found 5 hours ago
$160
Roundtrip
found 5 hours ago
Select Vueling Airlines flight, departing Mon, Apr 27 from San Sebastián to Porto, returning Tue, May 5, priced at $160 found 5 hours ago
Iberia
Tue, Dec 9 - Tue, Dec 16
EAS
San Sebastián
OPO
Porto
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Dec 9 from San Sebastián to Porto, returning Tue, Dec 16, priced at $172 found 3 days ago
Iberia
Tue, Dec 9 - Tue, Dec 16
EAS
San Sebastián
OPO
Porto
$173 Roundtrip, found 3 days ago
$173
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Dec 9 from San Sebastián to Porto, returning Tue, Dec 16, priced at $173 found 3 days ago
Vueling Airlines
Mon, Apr 27 - Tue, May 5
EAS
San Sebastián
OPO
Porto
$174 Roundtrip, found 5 hours ago
$174
Roundtrip
found 5 hours ago
Select Vueling Airlines flight, departing Mon, Apr 27 from San Sebastián to Porto, returning Tue, May 5, priced at $174 found 5 hours ago
Vueling Airlines
Wed, Apr 8 - Sat, Apr 11
EAS
San Sebastián
OPO
Porto
$178 Roundtrip, found 3 days ago
$178
Roundtrip
found 3 days ago
Select Vueling Airlines flight, departing Wed, Apr 8 from San Sebastián to Porto, returning Sat, Apr 11, priced at $178 found 3 days 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 $507
OPO
Dr. Francisco de Sa Carneiro
CheapestClosest
Average driving time to city center14 min
Flights from $507

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Lock in a cheap one-way flight from $70 or cheap return flight from $149 from San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Planning your getaway for December may help you find better deals, as it's the cheapest month for flights between EAS and OPO. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To find the cheapest airline flying from EAS to OPO, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO)?
There are no daily direct flights available from San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from EAS to OPO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of 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 San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To touch down at Dr. Francisco de Sa Carneiro Airport (OPO) on schedule, pick a flight that leaves from San Sebastian Airport (EAS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Waiting until right before your break to book a flight from EAS to OPO often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book an EAS to OPO flight and hotel package?
Securing an EAS to OPO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of accommodations and then add activities, flights 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 San Sebastian Airport (EAS) to Dr. Francisco de Sa Carneiro Airport (OPO)?
You can usually cancel or reschedule your EAS to OPO flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Sebastian
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Iberia, Vueling Airlines
Roundtrip price
$149
Distance
380 mi

Book with confidence

San Sebastian to Porto Flights

The cheapest times to fly from San Sebastian 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 Sebastian to Porto are during the month of December. You can find some of the cheapest flights from San Sebastian to Porto with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Sebastian 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 Sebastian 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 Sebastian to Porto in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 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 Sebastian 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 Sebastian 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.

 

San Sebastian to Porto Flights

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*Available to One Key members.