$508 Cheap Flights from San Sebastian (EAS) to Jacksonville (JAX)

View $508 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from San Sebastian (EAS) to Jacksonville International Airport (JAX)

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Cheap Flights from San Sebastian to Jacksonville (EAS-JAX)

Prices were available within the past 7 days and start at $508 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX) cost?
Grab a cheap one-way flight from $508 or cheap return flight from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX)?
The cheapest month to fly from EAS to JAX is , when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX)?
To find the cheapest airline flying from EAS to JAX, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX)?
Nonstop flights from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EAS to JAX?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Jacksonville Intl. Airport (JAX)?
To land at Jacksonville Intl. Airport (JAX) on time, choose 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 time.**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 Jacksonville Intl. Airport (JAX) last-minute?
Waiting until just before your trip to book a ticket from EAS to JAX generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book an EAS to JAX flight and hotel package?
You'll typically save money by booking an EAS to JAX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Sebastian Airport (EAS) to Jacksonville Intl. Airport (JAX)?
Usually, it's possible to reschedule or cancel your EAS to JAX flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
San Sebastian
Destination airport
Jacksonville Intl.
Distance
4333 mi

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San Sebastian to Jacksonville Flights

The cheapest times to fly from San Sebastian to Jacksonville

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

 

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

Sunday is one of the best days to book for cheap flights from San Sebastian to Jacksonville: 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 Jacksonville

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 Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $508 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 Jacksonville 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 Jacksonville 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 Jacksonville Flights

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*Available to One Key members.