Cheap flights from Miami to San Juan

One-way fares from $58 · MIA → SJU · prices found by travellers in the last 48 hours

Cheapest fare
$58

Frontier Airlines · Thu, Nov 26

Cheapest month
November

from $58

Direct flights
Yes

Frontier Airlines and American Airlines

Flight time
2h 33m

1,660 km

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Cheapest month to fly from Miami to San Juan

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

  1. November 2026 Cheapest $58
  2. December 2026 $94
  3. April 2027 $121

Cheapest dates in November 2026

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

Frontier Airlines
Depart22:30 Thu, Nov 26MIA → SJU 2h 41m · Direct
$58one way, per person
View deal
Frontier Airlines
Depart19:55 Mon, Nov 9MIA → SJU 2h 43m · Direct
$63one way, per person
View deal
Frontier Airlines
Depart08:57 Fri, Nov 6MIA → SJU 2h 39m · Direct
$91one way, per person
View deal
Frontier Airlines
Depart06:54 Sun, Nov 29MIA → SJU 2h 39m · Direct
$149one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to San Juan

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

About flights from Miami to San Juan

Miami (MIA) and San Juan (SJU) are about 1,660 km apart. Direct flights take around 2h 33m, and recent direct fares were with Frontier Airlines and American Airlines. Over the next few months, one-way fares start from $58, and November 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 Miami to San Juan?

The cheapest one-way fare we've seen recently is $58 with Frontier Airlines, departing Thursday, November 26, 2026. Over the coming months, the lowest fare in each month ranges from $58 to $121.

What is the cheapest month to fly from Miami to San Juan?

November 2026 currently has the lowest fares, from $58 one way.

Are there direct flights from Miami to San Juan?

Yes. Recent direct fares were with Frontier Airlines and American Airlines.

How long is the flight from Miami to San Juan?

A direct flight takes about 2h 33m. Miami and San Juan are around 1,660 km apart.

Which airlines fly from Miami to San Juan?

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

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