Cheap Flights Miami – San Juan from £38

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.

• Which airlines offer direct flights from Miami to San Juan?

  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.

• How long is the flight from Miami (MIA) to San Juan (SJU)?

  It takes about 2 hours 40 minutes to fly from Miami (MIA) to San Juan (SJU).

• When is the best time to book flights from Miami to San Juan?

  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.

• How many flights are there per week from Miami to San Juan?

  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)

• How can I find the best deals on flights from Miami to San Juan?

  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.

• When is the best time to book a flight from Miami to San Juan to get the best price?

  The cheapest months to fly from Miami to San Juan is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Miami to San Juan?

  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.

• Which airports can I fly through when travelling to San Juan from Miami?

  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).

• What is the time difference between Miami and San Juan?

  The time difference between San Juan and Miami is 1h.

• How can I change or cancel my flight ticket from Miami to San Juan?

  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.