Cheap flights from Jacksonville to Miami

One-way fares from $84 · JAX → MIA · prices found by travellers in the last 48 hours

Cheapest fare
$84

Frontier Airlines · Thu, Dec 10

Cheapest month
December

from $84

Direct flights
Yes

American Airlines

Flight time
1h 23m

530 km

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Cheapest month to fly from Jacksonville to Miami

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $96
  2. December 2026 Cheapest $84
  3. February 2027 $112

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart09:31 Thu, Dec 10JAX → MIA 6h 14m · 1 stop
$84one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Miami

Where to stay, what to do and getting around, from our travel partners.

About flights from Jacksonville to Miami

Jacksonville (JAX) and Miami (MIA) are about 530 km apart. Direct flights take around 1h 23m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $84, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Jacksonville to Miami?

The cheapest one-way fare we've seen recently is $84 with Frontier Airlines, departing Thursday, December 10, 2026. Over the coming months, the lowest fare in each month ranges from $84 to $112.

What is the cheapest month to fly from Jacksonville to Miami?

December 2026 currently has the lowest fares, from $84 one way.

Are there direct flights from Jacksonville to Miami?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Jacksonville to Miami?

A direct flight takes about 1h 23m. Jacksonville and Miami are around 530 km apart.

Which airlines fly from Jacksonville to Miami?

Recent fares on this route were with Frontier Airlines and American Airlines.

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