Cheap flights from Mcallen to San Juan

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      Compare Mcallen to San Juan flight deals

      Find the cheapest month or even day of the year to fly to San Juan

      Book the best San Juan fare with no extra fees

      Flight deals from Mcallen to San Juan

      Looking for a cheap last-minute deal or the best return flight from Mcallen Airport to San Juan? If you want to travel next month, return fares start from $585. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Mcallen to San Juan

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mcallen to San Juan flights are currently cheapest in June.

      Mcallen to San Juan: Flight information

      The things to know before you go.
      Cheapest flight found$437
      Cheapest month to flyJune

      Finding cheap flights from Mcallen to San Juan: Frequently asked questions

      There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
      The best price we found for a return flight from Mcallen to San Juan is $569. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Mcallen to San Juan. But we found flights with one or more stops from $569.
      As of September 2026, there are no flights flying from Mcallen to San Juan.
      The cheapest month to fly from Mcallen to San Juan is usually November.
      If you're flying from Mcallen Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from $569.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mcallen Airport to San Juan on Tuesday, 3 November 2026.
      No airlines currently offer direct flights between Mcallen Airport and San Juan. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 28°C. August is typically the warmest month in San Juan, when it usually averages around 30°C. You can expect the least rain in January. The coldest month is February, with temperatures averaging 22°C. The rainiest month is September.
      Currently, United offers the cheapest flight tickets to San Juan.

      Flying from McAllen Miller International Airport (MFE) to San Juan: what you need to know

      • San Juan is two hours ahead of Mcallen, where McAllen Miller International Airport is located. San Juan follows the UTC-4 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your MFE to San Juan flight.

      • Travelling during a popular month like June? Public holidays and other popular seasons can lead to longer queues at security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

      • We make it simple to book plane tickets from MFE to San Juan with a stopover. To see all your options, uncheck 'Direct flights only.' Next, choose a flight with a stop long enough to see the sights of the city of your choice. The most sought-after stopovers include:

        • Dallas Fort Worth International Airport (DFW)

        • Houston George Bush Intercontinental Airport (IAH)

        • Austin-Bergstrom International Airport (AUS)

      • MFE is about 3 kilometres from central Mcallen. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 25 minutes.

      • Planning to catch an early flight from McAllen Miller International Airport to San Juan? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near MFE:

      • McAllen Miller International Airport scores high marks for on-time performance. 82% of flights that depart MFE reach their destination without delay.

      • You'll find MFE at 2500 S Bicentenial Blvd.

      How to find the cheapest flights from McAllen Miller International Airport (MFE) to San Juan

      • $437 is currently the lowest price for a one-way McAllen Miller International Airport to San Juan flight. Return plane tickets start at $569. These fares can change depending on availability and demand.

      • To find cheap flights from MFE to San Juan, book as early as possible. Airlines generally offer their most competitively priced fares when tickets are first released.

      • If you can be flexible with your trip dates, take advantage of the 'Whole month' search tool. It'll give you the cheapest price across each month when searching for your McAllen Miller International Airport to San Juan ticket.

      • You don't need to check in daily to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an updated deal for cheap flights from MFE to San Juan.

      • Snag an affordable flight from McAllen Miller International Airport to San Juan with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in San Juan

      Luis Munoz Marin International Airport (SJU)

      • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 11 kilometres. It'll take you about 20 minutes to reach the centre driving.

      • It takes around 1 hour to get there using public transport.

      • Consider staying in a hotel close to SJU if you have a late flight from McAllen Miller International Airport to San Juan. Check in to one of these options and avoid the hassle of a long transfer:

      • To lock in the lowest price, book your ride from Luis Munoz Marin International Airport around two weeks in advance of your flight from MFE to San Juan.

      Best time to go to San Juan

      • It's time to pick your trip dates for your flight from McAllen Miller International Airport to San Juan. March is the busiest month for a trip to San Juan. If you want a quieter atmosphere, go in December.

      • The warmest month in San Juan is August, with temperatures ranging between 24ºC (75ºF) and 32ºC (90ºF). Book your McAllen Miller International Airport to San Juan plane ticket then if that's your idea of comfortable weather.

      • For cooler conditions, search for a cheap ticket from MFE to San Juan in February when temperatures average between 21ºC (70ºF) and 28ºC (82ºF).

      More about San Juan

      • Start your San Juan trip right by choosing the ideal place to stay. As soon as you've booked your flight from McAllen Miller International Airport to San Juan, explore our selection of accommodation options including:

      • Esperanza Beach and Balneario El Escambron are a couple of top-rated attractions to add to your San Juan to-do list. Keep the momentum going by heading to Escambron Green.

      Explore more of Puerto Rico

      • San Juan has loads to offer, but there are so many other parts of Puerto Rico you'll want to see. Around 113 kilometres west of San Juan, a trip to Aguadilla will fill your itinerary to the brim. Start with leading sights like Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

      • Around 105 kilometres west of San Juan, Isabela is another essential stop in Puerto Rico. Experience this destination's highlights firsthand at Playa montones, Shore Island Beach and Guajataca Forest Reserve.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.