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Flights from Miami to San Juan

Airlines operating flights from Miami to San Juan

Choose from 3 airlines flying from Miami to San Juan, including Frontier Airlines, Spirit Airlines and American Airlines. Spirit Airlines currently offers the cheapest ticket on this route.
Frontier Airlines logo Frontier Airlines
Spirit Airlines logo Spirit Airlines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Miami to San Juan according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Miami to San Juan over the next three months. Book one-way tickets from £38 and round-trip tickets from £62.

Displayed flight fares from Miami to San Juan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Miami to San Juan

The distance between Miami and San Juan is 1,681.24km. It takes around 2 hours 40 minutes on average to fly from Miami to San Juan. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price£38
Cheapest return ticket price£62
Off-season travel monthNovember
Peak season for travelJuly
Flight distance1,681.24km
Average flight time2 hours 40 minutes
Popular airlineFrontier Airlines
Flight statistics for the Miami–San Juan route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Miami to San Juan

What is the cheapest month for one-way flights from Miami to San Juan?

The average one way ticket price paid by Trip.com users from Miami to San Juan in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Miami to San Juan is May, with an average price of £63. The most expensive month is usually Sep, with average prices reaching £167.

£167
£115
£63
£11
    Cheapest
  • £99
    Feb
  • £75
    Mar
  • £64
    Apr
  • £63
    May
  • £103
    Jun
  • £112
    Jul
  • £119
    Aug
  • £167
    Sep
  • £89
    Oct
  • £77
    Nov
  • £92
    Dec
  • £81
    Jan

Which day of the week is cheapest to fly from Miami to San Juan?

Data is based on the past 12 months and shows the average weekly airfare from Miami to San Juan on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Miami to San Juan is Mon. The average fare on this day is usually lower than on other days. Try to avoid flying on Fri as fares are usually the highest.

£104
£90
£76
£62
  • £76
    Mon
  • £98
    Tue
  • £92
    Wed
  • £79
    Thu
  • £104
    Fri
  • £88
    Sat
  • £77
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Miami (MIA) to San Juan (SJU)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as £38 on Cheapest nonstop routes (e.g. MIA to SJU on Mon, Feb 23), while Frontier Airlines offers Cheapest nonstop round-trips from £62 departing on Wed, Feb 25 and returning on Sun, Mar 1.
  • At the moment, you can catch a direct flight from Miami to San Juan with the following airlines, including: Frontier Airlines Spirit Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 40 minutes to fly from Miami (MIA) to San Juan (SJU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Miami to San Juan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 45 flight per week flying from Miami to San Juan. You can check the weekly schedule for popular airlines on this route below: American Airlines: -/-/-/-/-/-/- -- AA2035 (07:30) American Airlines: S/M/T/W/T/F/S -- AA2141 (09:02)
  • To find best deals on flights from Miami to San Juan, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Feb 23, with one-way flights priced at just £38.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Juan travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Miami to San Juan is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Miami to San Juan on February 16, 2026 with Frontier Airlines, with prices starting at £30.
  • You can land at any one of the following hubs in San Juan, with Miami International Airport to Luis Munoz Marin International Airport (MIA-SJU) is by far the most common option on this route: Fernando Luis Ribas Dominicci Airport (SIG) Luis Munoz Marin International Airport (SJU).
  • The time difference between San Juan and Miami is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Miami to San Juan

Which airlines offer the cheapest direct flights from Miami to San Juan?

Data is based on the past 12 months and reflects the average fare of all direct flights from Miami to San Juan on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Miami to San Juan is Frontier Airlines, with an average fare of £76.

£38
£76
£115
£154
£192
Frontier Airlines
£76
Frontier Airlines
Spirit Airlines
£81
Spirit Airlines
Delta Air Lines
£127
Delta Air Lines
American Airlines
£192
American Airlines

Which airlines operate the most flights from Miami to San Juan?

The data is based on the past month and shows the number of flights each airline has from Miami to San Juan on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Miami to San Juan is American Airlines, operating 45 flights per week.

0
6
26
45
American Airlines
45
American Airlines
Iberia
44
Iberia
British Airways
22
British Airways
Qatar Airways
12
Qatar Airways
Star Peru
8
Star Peru
Volaris
6
Volaris

How many flights fly from Miami to San Juan each day?

The data is based on the past month and shows the number of flights per day of the week from Miami to San Juan on Trip.com.

Based on Trip.com data from the past month, flights from Miami to San Juan are most frequent on Saturday, while the fewest flights operate on Wednesday.

113
85
56
28
Highest
85
Mon
61
Tue
56
Wed
87
Thu
108
Fri
113
Sat
97
Sun