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$144+ Cheap flights from San Juan to Mexico

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MEX
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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Cheap flight deals from San Juan to Mexico

Keep the following information in mind while searching for San Juan to Mexico flight deals. Data was last updated agosto 13, 2025.

Round-trip from

$297
(Copa Airlines)

One-way from

$144
(Copa Airlines)

Popular in

April

Cheapest in

January

Average price

$481
From San Juan to Mexico
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One-way flight from San Juan to Mexico
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Juan to Mexico

Cheapest flights from San Juan to Mexico
Explore the most affordable flight options available from San Juan to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/144:12 pmSJU - CUN
1 stop18h 31mSpirit Airlines
lun. 8/189:14 amCUN - SJU
1 stop13h 43mSpirit Airlines
Deal found 8/11$269
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/295:50 pmSJU - CUN
1 stop17h 40mCopa Airlines
lun. 10/67:00 amCUN - SJU
1 stop7h 58mCopa Airlines
Deal found 8/12$297
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/52:59 amSJU - CUN
1 stop7h 11mMultiple Airlines
sáb. 12/139:45 amCUN - SJU
1 stop8h 23mMultiple Airlines
Deal found 8/11$304
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/135:50 pmSJU - CUN
1 stop17h 09mCopa Airlines
sáb. 9/2011:29 amCUN - SJU
1 stop9h 52mCopa Airlines
Deal found 8/13$307
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/252:11 amSJU - CUN
1 stop6h 58mMultiple Airlines
sáb. 8/3011:55 amCUN - SJU
1 stop6h 13mMultiple Airlines
Deal found 8/12$308
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/25:48 pmSJU - CUN
1 stop17h 55mMultiple Airlines
lun. 10/65:45 pmCUN - SJU
1 stop13h 40mMultiple Airlines
Deal found 8/12$312
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:31 amSJU - CUN
1 stop17h 27mCopa Airlines
sáb. 11/2211:32 amCUN - SJU
1 stop9h 57mCopa Airlines
Deal found 8/12$317
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/265:48 pmSJU - CUN
1 stop17h 15mMultiple Airlines
dom. 8/311:42 pmCUN - SJU
1 stop7h 06mMultiple Airlines
Deal found 8/12$318
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2311:25 amSJU - CUN
Nonstop3h 15mJetBlue
sáb. 8/302:45 pmCUN - SJU
Nonstop3h 19mJetBlue
Deal found 8/12$319
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/214:12 pmSJU - CUN
1 stop18h 31mSpirit Airlines
lun. 8/259:14 amCUN - SJU
1 stop13h 43mSpirit Airlines
Deal found 8/11$322
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:55 pmSJU - CUN
1 stop7h 31mMultiple Airlines
lun. 9/85:45 pmCUN - SJU
1 stop13h 40mMultiple Airlines
Deal found 8/12$323
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/115:18 pmSJU - CUN
1 stop19h 07mSpirit Airlines
sáb. 10/189:16 amCUN - SJU
1 stop15h 27mSpirit Airlines
Deal found 8/12$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Mexico 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 agosto 13, 2025.
Use the filters below to find and compare flights from San Juan to Mexico that are best for you.

Fly from

San Juan

Fly to

Mexico

Route

Depart

Return

Price

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

lun. 9/29

5:50 pm-10:30 am

1 stop17h 40m

Cancun

lun. 10/6

7:00 am-3:58 pm

1 stop7h 58m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

lun. 9/29

5:50 pm-9:59 am

1 stop17h 09m

Cancun

vie. 10/3

7:00 am-3:58 pm

1 stop7h 58m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

mar. 9/2

5:50 pm-9:59 am

1 stop17h 09m

Cancun

dom. 9/7

7:00 am-3:58 pm

1 stop7h 58m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

vie. 9/19

5:31 am-9:58 pm

1 stop17h 27m

Cancun

dom. 9/28

7:00 am-3:58 pm

1 stop7h 58m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

mié. 9/10

2:55 pm-9:58 pm

1 stop8h 03m

Cancun

mié. 9/17

7:00 am-3:58 pm

1 stop7h 58m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

vie. 9/26

2:55 pm-9:58 pm

1 stop8h 03m

Cancun

mar. 9/30

11:20 am-10:21 pm

1 stop10h 01m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

lun. 9/29

5:50 pm-10:30 am

1 stop17h 40m

Cancun

jue. 10/2

11:29 am-10:21 pm

1 stop9h 52m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

jue. 10/30

3:11 pm-9:57 pm

1 stop7h 46m

Cancun

jue. 11/6

11:32 am-10:29 pm

1 stop9h 57m

$297

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

jue. 10/16

5:31 am-9:58 pm

1 stop17h 27m

Cancun

lun. 10/20

7:00 am-3:58 pm

1 stop7h 58m

$297

San JuanMexico City

SJU - MEX

SJUMEX

San Juan Luis Munoz Marin Intl

mié. 9/24

4:25 pm-1:55 am

1 stop11h 30m

Mexico City Benito Juarez

sáb. 9/27

5:00 am-3:00 pm

1 stop8h 00m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from San Juan to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from San Juan 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 San Juan to Mexico

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

Currently, May is the cheapest month in which you can book a flight from San Juan to Mexico (average of $387). Flying from San Juan to Mexico in December is currently the most expensive (average of $615). 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 SJU to MX?

Find hourly flight availability from San Juan to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 13, 2025.

When flying from San Juan to Mexico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated agosto 13, 2025.
See what other customers who have flown with Copa Airlines, United Airlines, and American Airlines from San Juan to Mexico 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
7.5
Good
1,507 reviews

Overall

7.5

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,507 reviews
Copa Airlines
7.5
Good
1,507 reviews

Overall

7.5

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,920 reviews
Copa Airlines
7.5
Good
1,507 reviews

Overall

7.5

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,507 reviews

Overall

7.5

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
JetBlue
7.2
Good
2,915 reviews
Copa Airlines
7.5
Good
1,507 reviews

Overall

7.5

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Frontier
5.8
Fair
3,221 reviews
Copa Airlines
7.5
Good
1,507 reviews

Overall

7.5

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

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

  • What are the most popular routes from San Juan to Mexico?

    While some choose either San Juan Luis Munoz Marin Intl - Cancun or San Juan Luis Munoz Marin Intl - Guadalajara Miguel Hidal, San Juan Luis Munoz Marin Intl - Mexico City Benito Juarez is the most popular route from San Juan to Mexico.

  • What are the cheapest flights from San Juan to Mexico?

    The cheapest flight price from San Juan to Mexico is $515. On average you can expect to pay $623. The most popular route, (San Juan Luis Munoz Marin Intl - Mexico City Benito Juarez), can usually be booked for $371.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Mexico 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 San Juan to Mexico?

    Currently, May is the cheapest month in which you can book a flight from San Juan to Mexico (average of $387). Flying from San Juan to Mexico in December is currently the most expensive (average of $615). 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

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Alternative routes for San Juan to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Juan to Mexico

Discover the top 10 airlines that operate flights from San Juan to Mexico. 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 agosto 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$110Average$501FlexibilityNo cancel feeOn-time79%
Spirit AirlinesCheapest$153Average$370FlexibilityNo cancel feeOn-time65%
FrontierCheapest$207Average$500FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$229Average$423FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$247Average$438FlexibilityNo cancel feeOn-time70%
AviancaCheapest$268Average$411FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$339Average$658FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$385Average$583FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$436Average$649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$444Average$682FlexibilityNo cancel feeOn-time69%

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