$845 Cheap Flights from San Juan (SJU) to Bastia (BIA)

View $845 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Bastia (BIA-Poretta)

Cheap Flights from San Juan to Bastia (SJU-BIA)

Prices were available within the past 7 days and start at $845 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Juan (SJU) to Bastia (BIA)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Poretta
Distance
4636 mi

San Juan to Bastia Flights

The cheapest times to fly from San Juan to Bastia

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 Juan to Bastia are during the month of . You can find some of the cheapest flights from San Juan to Bastia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Bastia

Sunday is one of the best days to book for cheap flights from San Juan to Bastia: 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 Juan to Bastia

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 Juan to Bastia in 2025. You can also book with separate airlines for your outbound and return journeys, from $845 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 Juan to Bastia 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 Juan to Bastia 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 Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA) cost?
Secure a cheap one-way flight from $845 or cheap return flight from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA)?
is the least expensive month to fly from SJU to BIA. Traveling during an off-peak travel window is often the key to finding better fares.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA)?
You'll need to catch a flight with a layover if you're traveling from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SJU to BIA?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA)?
Choose a flight from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA) last-minute?
Last-minute fares from SJU to BIA are typically more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a SJU to BIA flight and hotel package?
You'll generally save money by booking a SJU to BIA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Poretta Airport (BIA)?
In most instances, you can cancel or reschedule your SJU to BIA flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.