To save up to 78% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Jacksonville to Portugal from $1313 1-2 weeks out and tickets from $1956 for flights departing within the next 72 hours.
February is one of the best times of the year to fly to Portugal from Jacksonville. Prices for February average $915 per person but you can even find prices for as low as $497. The most expensive prices can be found in the month of August. Opting for a February flight can save you 41% on your journey compared to booking in February