Cheap flights from Mexico City to San Juan

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Compare Mexico City to San Juan flight deals

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

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Flight deals from Mexico City to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Mexico City to San Juan? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Mexico City to San Juan

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

Alternative Mexico City to San Juan routes

Looking for the cheapest, fastest or easiest route from Mexico City to San Juan? You could fly into the following airports instead.

Mexico City to San Juan: Flight information

The things to know before you go.
Cheapest flight found$309
Cheapest month to flyAugust

Finding cheap flights from Mexico City 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 round-trip flight from Mexico City to San Juan is $309. 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 Mexico City to San Juan. But we found flights with one or more stops from $309.
There are no flights flying from Mexico City to San Juan, as of March 2025.
The cheapest month to fly from Mexico City to San Juan is usually March 2025.
If you're flying from Mexico City, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from $309.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Mexico City to San Juan on Saturday, August 23, 2025.
No airlines currently offer direct flights between Mexico City 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 March, the average temperature is usually around 25°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is Arajet.

Flying from Mexico City to San Juan: what you need to know

  • Mexico City is home to two main airports where you can kick off your travels. Check out your options for reserving a flight from Mexico City to San Juan flying out of Benito Juarez International Airport (MEX) or Santa Lucia Air Force Base (NLU).

  • Come in for landing at San Juan's chief entry point, Luis Munoz Marin International Airport (SJU).

  • To ensure you catch your flight from Mexico City to San Juan, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • To visit Puerto Rico for tourism purposes, you'll need an embassy visa if you hold a passport from Mexico. However, visa rules can change and you may need further documentation depending on the duration and purpose of your visit. Always check the most up-to-date guidelines before reserving your cheap flight from Mexico City to San Juan.

Flying from Mexico City

Benito Juarez International Airport (MEX)

  • Think about adding a stopover to potentially save money on your flight from Mexico City to San Juan. Just uncheck 'Direct flights only' when browsing departures from Benito Juarez International Airport. Break up the journey at one of these popular airports:

    • Cancun International Airport (CUN)

    • Tocumen International Airport (PTY)

    • Miami International Airport (MIA)

  • Traveling from central Mexico City to MEX takes approximately 57 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 8 kilometers in 24 minutes or so, depending on traffic conditions.

  • In search of a convenient hotel near Benito Juarez International Airport? If you're catching an early flight from Mexico City to San Juan, these stays will have you sleeping moments from your departure lounge:

Santa Lucia Air Force Base Airport (NLU)

  • Visit friends or family or just take a moment to refresh yourself with a stopover. If you'd like to split up your flight from Mexico City to San Juan, browse these options when taking off from Benito Juarez International Airport:

    • Cancun International Airport (CUN)

    • Tocumen International Airport (PTY)

    • Miami International Airport (MIA)

  • You can reach NLU from central Mexico City in approximately 55 minutes by car, depending on traffic conditions. The journey by public transport takes roughly 1 hour and 46 minutes to travel the 40 kilometers or so.

  • Unwind before your flight from Mexico City to San Juan by spending the night close to Santa Lucia Air Force Base Airport. Villa Granada is one option where you can get up and get to the airport with time to spare.

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

How to find the cheapest flights from Mexico City to San Juan

  • $180 is currently the lowest price for a one-way ticket from Mexico City to San Juan. Return flights start at $309. These prices can change depending on demand.

  • Don't wait until the last moment. You're more likely to get cheap tickets from Mexico City to San Juan if you book early. Airlines often offer some great early bird deals.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search tool. It'll find the lowest price across each month when searching for your ticket from Mexico City to San Juan.

  • Set up a Price Alert for cheap tickets from Mexico City to San Juan. You don't need to check every day to see whether prices have dropped. We'll let you know as soon as there's a change in price.

  • Use filters to tailor your flights from Mexico City to San Juan. Select your preferred departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

Best time to go to San Juan

  • July is the most popular month for flights from Mexico City to San Juan. To escape the crowds, go to San Juan in May.

  • Lock in your flight from Mexico City to San Juan for September if you'd like to experience the city during its warmest month. Expect temperatures in San Juan to range from 23ºC to 33ºC.

  • If you want to travel in cooler conditions, book a cheap ticket from Mexico City to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • After booking your flight from Mexico City to San Juan, think about where you'd like to stay in this city. Make one of these accommodation options your base for exploring San Juan:

  • Every great adventure has to include a little sightseeing. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are must-visits when exploring San Juan.

Complete your San Juan trip with a car rental

  • Finding you a cheap flight from Mexico City to San Juan isn't the only thing we're good at. Check out our car rentals in San Juan and have more freedom to explore. We search for deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.