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San Juan

$237+ Cheap flights from Mexico City (MEX) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SJU
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Mexico City Benito Juarez to San Juan are usually found in January or October, booked 86 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Mexico City to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$405
(Kiwi.com)

One-way from

$237
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$481
From Mexico City Benito Juarez to San Juan
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One-way flight from Mexico City Benito Juarez to San Juan
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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Mexico City to San Juan

Cheapest flights from Mexico City to San Juan
Explore the most affordable flight options available from Mexico City to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/162:45 pmMEX - SJU
1 stop9h 49mMultiple Airlines
mar. 9/234:25 pmSJU - MEX
1 stop11h 30mMultiple Airlines
Deal found 9/13$376
This CheapOair deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/109:55 amMEX - SJU
1 stop8h 01mMultiple Airlines
vie. 10/176:15 pmSJU - MEX
1 stop10h 50mMultiple Airlines
Deal found 9/12$396
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1011:15 pmMEX - SJU
2 stops18h 20mMultiple Airlines
jue. 10/164:04 pmSJU - MEX
1 stop31h 56mMultiple Airlines
Deal found 9/13$404
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/142:00 amMEX - SJU
1 stop18h 21mCopa Airlines
mié. 10/225:48 pmSJU - MEX
1 stop9h 12mCopa Airlines
Deal found 9/15$431
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/199:50 amMEX - SJU
1 stop28h 08mCopa Airlines
dom. 9/215:50 pmSJU - MEX
1 stop30h 15mCopa Airlines
Deal found 9/15$433
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:40 amMEX - SJU
1 stop8h 55mAvianca
jue. 12/111:00 pmSJU - MEX
1 stop16h 00mAvianca
Deal found 9/15$437
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/912:40 amMEX - SJU
1 stop14h 10mAvianca
jue. 10/166:15 pmSJU - MEX
1 stop10h 50mAvianca
Deal found 9/13$446
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2212:40 amMEX - SJU
1 stop9h 15mAvianca
mar. 9/304:25 pmSJU - MEX
1 stop11h 30mAvianca
Deal found 9/14$447
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:20 amMEX - SJU
1 stop12h 54mCopa Airlines
mar. 11/46:12 pmSJU - MEX
1 stop8h 48mCopa Airlines
Deal found 9/15$448

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Mexico City to San Juan that are best for you.

Fly from

Mexico City

Fly to

San Juan

Route

Depart

Return

Price

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

jue. 10/9

12:40 am-4:50 pm

1 stop14h 10m

San Juan Luis Munoz Marin Intl

vie. 10/17

6:15 pm-3:05 am

1 stop10h 50m

$446

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

mié. 10/29

5:55 am-10:28 pm

1 stop14h 33m

San Juan Luis Munoz Marin Intl

vie. 11/14

6:12 pm-1:00 am

1 stop8h 48m

$448

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

mié. 10/1

5:50 am-10:21 pm

1 stop14h 31m

San Juan Luis Munoz Marin Intl

lun. 10/6

5:48 pm-12:15 am

1 stop8h 27m

$448

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

sáb. 10/25

1:20 am-4:14 pm

1 stop12h 54m

San Juan Luis Munoz Marin Intl

mié. 11/5

5:27 am-2:30 pm

1 stop11h 03m

$448

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

sáb. 10/25

1:20 am-4:14 pm

1 stop12h 54m

San Juan Luis Munoz Marin Intl

mar. 11/4

6:12 pm-1:00 am

1 stop8h 48m

$448

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

mié. 11/19

9:25 am-10:29 pm

1 stop11h 04m

San Juan Luis Munoz Marin Intl

dom. 11/23

6:12 pm-12:15 am

1 stop8h 03m

$448

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

vie. 10/10

11:15 pm-7:35 pm

2 stops18h 20m

San Juan Luis Munoz Marin Intl

vie. 10/17

9:06 pm-6:35 pm

1 stop23h 29m

$453

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

vie. 9/26

11:05 pm-7:08 pm

2 stops18h 03m

San Juan Luis Munoz Marin Intl

vie. 10/10

8:00 am-1:40 pm

1 stop31h 40m

$463

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

lun. 10/6

12:40 am-11:55 am

1 stop9h 15m

San Juan Luis Munoz Marin Intl

mar. 10/21

4:25 pm-1:55 am

1 stop11h 30m

$491

Mexico CitySan Juan

MEX - SJU

MEXSJU

Mexico City Benito Juarez

lun. 10/6

11:20 pm-11:55 am

1 stop10h 35m

San Juan Luis Munoz Marin Intl

mar. 10/14

1:15 pm-3:05 am

1 stop15h 50m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results
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Best time to book a flight from Mexico City to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Mexico City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mexico City to San Juan

How far ahead should I book a flight from Mexico City to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Mexico City to San Juan. Price data was last updated on September 12, 2025.

The best time to book flights from Mexico City to San Juan is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Mexico City to San Juan?

Currently, September is the cheapest month in which you can book a flight from Mexico City to San Juan (average of $254). Flying from Mexico City to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MEX to SJU?

Find hourly flight availability from Mexico City to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

It’s typically best to fly out from Mexico City to San Juan in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Mexico City to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated septiembre 15, 2025.
See what other customers who have flown with Copa Airlines, United Airlines, and Avianca from Mexico City to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Food

6.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Food

6.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
8,929 reviews
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Food

6.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.7
Okay
2,435 reviews
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Food

6.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Mexico City to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Mexico City to San Juan?

    Located just 5.5 mi from the city center, Mexico City Benito Juarez is the airport most travelers will use when flying to San Juan from Mexico City. Booking flights from Benito Juarez (MEX) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 4 different airlines.

  • How long is the flight from Mexico City to San Juan?

    Avianca and Copa Airlines can get you from Mexico City to San Juan in just under 14h 10m. Your travel time can differ by up to 23m. There are 2157 mi between Mexico City and San Juan. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Mexico City to San Juan round-trip?

    Flying on Copa Airlines is currently your cheapest option to San Juan, with prices starting at $280. Additional round-trip tickets that might be worth considering are offered by Arajet and Avianca, with the lowest prices starting at $297 and $336, respectively. Users have found that Copa Airlines is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from Mexico City to San Juan that include hotel bookings?

    Yes. In addition to deals on Mexico City to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico City to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City to San Juan.

  • Can I find deals for business class flights from Mexico City to San Juan?

    Yes. Cheapflights offers flight deals from Mexico City to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mexico City to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Mexico City to San Juan (average of $254). Flying from Mexico City to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mexico City to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Mexico City to Luis Munoz Marin Intl flights

Top 4 airlines flying from Mexico City to San Juan

Discover the top 4 airlines that operate flights from Mexico City to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$280Average$468FlexibilityNo cancel feeOn-time70%
ArajetCheapest$297Average$372FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$336Average$448FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$346Average$488FlexibilityNo cancel feeOn-time69%

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