Cheap Flights from Jacksonville (JAX) to San Juan (SIG)

Popular airlines from Jacksonville International Airport (JAX) to San Juan (SIG-Fernando Luis Ribas Dominicci)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near San Juan

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

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $299
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $299

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG) cost?
Grab a cheap one-way flight or cheap return flight from Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG) 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 Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG)?
is the least expensive month to fly from JAX to SIG. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from JAX to SIG. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG)?
Nonstop flights from Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from JAX to SIG?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year 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 Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG)?
To avoid possible delays on the Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG) last-minute?
Holding off until right before your break to book your flight from JAX to SIG generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Fernando Luis Ribas Dominicci Airport (SIG)?
Generally, it's possible to cancel or reschedule your JAX to SIG flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check 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
Jacksonville Intl.
Destination airport
Fernando Luis Ribas Dominicci
Distance
1282 mi

Book with confidence

Jacksonville to San Juan Flights

The cheapest times to fly from Jacksonville to San Juan

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

 

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

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

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 Jacksonville to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Jacksonville to San Juan 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 Jacksonville to San Juan 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.

 

Jacksonville to San Juan Flights

Explore a world of travel with Expedia

*Available to One Key members.