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Miami (MIA) to San Juan (SJU) flight prices

A quick snapshot of Miami (MIA) to San Juan (SJU) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United States to Puerto Rico.

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Estimated median price for a one-way ticket

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Price graph and price trends for Miami International-Luis Munoz Marin International
Weekly price trend
Today
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Week
17
21
25
29
33
37
41
USD 59–88
USD 89–118
USD 119–147
USD 148–177
USD 178–208
Monthly price summary
MarchBest price
April
May
June
JulyMost expensive
August
September
October

Ticket prices for Miami to San Juan (March 2026 - October 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: December 22, 2025.
Flight information
MIA → SJU
Flight frequency
50 flights/week
Type
Direct flight
Duration
2 hours 40 minutes

Airlines with non-stop flights on this route:
American Airlines logo American Airlines Frontier logo Frontier
FAQ – Miami (MIA) → San Juan (SJU)

Yes — Frontier operates non-stop low-cost flights between Miami and San Juan.

Based on recent price logs, the cheapest month(s) is August 2026. Use the monthly view above to spot the dip weeks.

Based on price logs for the next 12 months, the cheapest day(s) to depart is Monday. Compare weekdays in the fare calendar to target these departures.

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

For domestic routes like MIA-SJU, good deals often appear a few weeks out. Watch for sales and avoid peak dates.
MIA–SJU
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Miami (MIA)
San Juan (SJU)
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