Cheap flights from Jacksonville to San Juan

Flight deals from Jacksonville to San Juan

Below you can see the best deals on flights Jacksonville — San Juan for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 18 August, from $121.

Top 10 cheap flights from Jacksonville to San Juan

About the Jacksonville — San Juan flight

Looking for cheap flights from Jacksonville to San Juan? Compare fares from different airlines, check the flight schedule and travel time — and book your Jacksonville — San Juan ticket online at the best price.

The route has direct flights — around 25 flights per week, flights are operated by Frontier Airlines, JetBlue, a nonstop flight takes about 3 h 2 min, the distance between the cities is around 2,057 km.

Planning your trip? You may find our San Juan travel guide, how to get from the airport into town and San Juan weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $121Min. price

AugustCheapest

DecemberPeak season

YesDirect flights

2,057 kmDistance

3 h 2 minTravel time

2Airlines

25 / wkFlights

Flight schedule from Jacksonville to San Juan

The table shows direct flights from Jacksonville to San Juan on the selected date. The flight takes approximately 3 h 2 min. Regular flights are operated by Frontier Airlines and JetBlue. Departures from Jacksonville International Airport and Albert J Ellis Airport airports, arrivals at Luis Muñoz Marín International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

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Last update: 15 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Jacksonville — San Juan by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $121 in August, and the most expensive are around $505 in December. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Jacksonville to San Juan by month. Tickets are usually cheapest in September (around $131) and priciest in December (about $228) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$205	high	May	$160	medium	Sep	$131	low
Feb	$171	medium	Jun	$165	medium	Oct	$148	medium
Mar	$222	high	Jul	$200	high	Nov	$154	medium
Apr	$177	medium	Aug	$137	low	Dec	$228	high

Some values are estimated based on seasonality.

When to fly

Weather in San Juan: it is warmest in August (up to 30 °C on average) and coolest in February (around 27 °C). The driest month is January.

Tickets are usually cheapest in August and most expensive in December. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Juan

Dry and wet days · San Juan

Wind speed and direction · San Juan

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How to get the best deal on a Jacksonville — San Juan ticket

Book ahead: fares for Jacksonville — San Juan are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Jacksonville is served by more than one airport — compare fares and travel time to each before you book.
The cheapest month to fly to San Juan is usually August — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Jacksonville — San Juan route are operated by 2 airlines; Frontier Airlines runs the most flights (around 56% of all flights). Compare carriers, flight shares and schedules below.

Frontier AirlinesF9
5x/week
WebsiteFleet: 15329M pax/year
- Direct flight JAX → SJU5x/week
  Duration
  3h 11m
  Days
  MTWTFSS
56.0%Open →
JetBlueB6
4x/week
WebsiteFleet: 30742.5M pax/year
- Direct flight JAX → SJU4x/week
  Duration
  3h 3m
  Days
  MTWTFSS
44.0%Open →

Cities and airports on the Jacksonville — San Juan route

Flights Jacksonville — San Juan depart from Jacksonville International Airport and Albert J Ellis Airport and arrive at Luis Muñoz Marín International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Jacksonville

JAX

United States

About the city How to get there Weather All about the country United States

Arrival

San Juan

SJU

Puerto Rico

About the city How to get there Weather All about the country Puerto Rico

Departure airports

Jacksonville International AirportJAX
About the airport
Albert J Ellis AirportOAJ
About the airport

Arrival airports

Luis Muñoz Marín International AirportSJU
About the airport

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Frequently asked questions about the Jacksonville — San Juan flight

How long is the flight from Jacksonville to San Juan?

A nonstop Jacksonville — San Juan flight takes about 3 h 2 min — the distance between the cities is around 2,057 km.

How far is it from Jacksonville to San Juan?

The distance from Jacksonville to San Juan is about 2,057 km, which a nonstop flight covers in around 3 h 2 min.

Are there direct flights from Jacksonville to San Juan?

Yes, there are nonstop flights Jacksonville — San Juan — around 25 flights per week.

Which airlines fly from Jacksonville to San Juan?

Airlines operating Jacksonville — San Juan include Frontier Airlines, JetBlue. See the full list with schedules in the "Airlines" section on this page.

Which airports do Jacksonville — San Juan flights use?

Flights from Jacksonville depart from Jacksonville International Airport, Albert J Ellis Airport, and arrive at Luis Muñoz Marín International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Jacksonville to San Juan?

The price of a Jacksonville — San Juan ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in December. Tickets typically cost between $121 and $505. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Jacksonville — San Juan?

Flights Jacksonville — San Juan are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Jacksonville to San Juan?

To catch a low fare Jacksonville — San Juan, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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