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Mexico City

$120+ Cheap flights from San Diego (SAN) to Mexico City (MEX)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MEX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from San Diego to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Mexico City (MEX). 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 September 16, 2025.

Round-trip from

$324
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$692
From San Diego to Mexico City Benito Juarez
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One-way flight from San Diego to Mexico City Benito Juarez
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Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% 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 San Diego to Mexico City

Cheapest flights from San Diego to Mexico City
Explore the most affordable flight options available from San Diego to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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.
Tue 9/301:35 pmSAN - MEX
1 stop29h 15mMultiple Airlines
Tue 10/1411:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Deal found 9/13$324
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Tue 10/2111:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Deal found 9/14$326
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.
Wed 10/158:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Wed 10/2211:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Deal found 9/15$329
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Wed 10/2211:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Deal found 9/14$331
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 10/46:15 amSAN - MEX
1 stop13h 55mMultiple Airlines
Sun 10/197:35 pmMEX - SAN
2 stops28h 29mMultiple Airlines
Deal found 9/16$338
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:25 amSAN - MEX
1 stop12h 25mMultiple Airlines
Tue 10/2111:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Deal found 9/14$339
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Sat 10/1811:45 amMEX - SAN
1 stop10h 06mMultiple Airlines
Deal found 9/14$340
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Mon 10/208:10 amMEX - SAN
1 stop12h 58mMultiple Airlines
Deal found 9/14$342
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:23 pmSAN - MEX
1 stop27h 27mMultiple Airlines
Mon 10/2011:45 amMEX - SAN
1 stop12h 19mMultiple Airlines
Deal found 9/14$343
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:25 amSAN - MEX
1 stop12h 25mMultiple Airlines
Sat 10/1811:45 amMEX - SAN
1 stop10h 06mMultiple Airlines
Deal found 9/14$347
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Fri 10/178:10 amMEX - SAN
1 stop12h 58mMultiple Airlines
Deal found 9/14$348

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Mexico City 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 September 16, 2025.
Use the filters below to find and compare flights from San Diego to Mexico City that are best for you.

Fly from

San Diego

Fly to

Mexico City

Route

Depart

Return

Price

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 10/16

6:25 am-7:50 pm

1 stop12h 25m

Mexico City Benito Juarez

Tue 10/21

11:45 am-9:20 pm

1 stop10h 35m

$339

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Tue 10/14

8:00 am-7:50 pm

1 stop10h 50m

Mexico City Benito Juarez

Mon 10/20

8:10 am-8:08 pm

1 stop12h 58m

$342

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 10/23

3:59 pm-7:50 pm

1 stop26h 51m

Mexico City Benito Juarez

Sun 10/26

11:55 am-7:22 am

1 stop20h 27m

$357

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Mon 11/3

3:59 pm-8:05 pm

1 stop26h 06m

Mexico City Benito Juarez

Sun 11/9

11:55 am-12:35 pm

1 stop26h 40m

$365

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 10/16

6:25 am-7:50 pm

1 stop12h 25m

Mexico City Benito Juarez

Sat 10/18

1:20 pm-10:25 pm

2 stops10h 05m

$367

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Fri 10/3

1:35 pm-7:50 pm

1 stop29h 15m

Mexico City Benito Juarez

Sun 10/5

1:20 pm-11:53 pm

2 stops11h 33m

$371

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Wed 10/15

8:00 am-7:50 pm

1 stop10h 50m

Mexico City Benito Juarez

Wed 10/22

3:10 pm-12:01 pm

2 stops21h 51m

$374

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Fri 10/17

1:05 pm-11:45 pm

1 stop9h 40m

Mexico City Benito Juarez

Wed 10/22

11:45 am-9:20 pm

1 stop10h 35m

$402

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Tue 10/28

8:02 am-7:50 pm

1 stop10h 48m

Mexico City Benito Juarez

Tue 11/4

11:55 am-7:08 pm

1 stop9h 13m

$411

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 12/11

6:25 am-1:45 am

2 stops17h 20m

Mexico City Benito Juarez

Sun 12/14

4:10 pm-8:39 am

1 stop18h 29m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Diego to Mexico City

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

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

Currently, May is the cheapest month in which you can book a flight from San Diego to Mexico City (average of $387). Flying from San Diego to Mexico City 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 SAN to MEX?

Find hourly flight availability from San Diego to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s optimal to fly from San Diego to Mexico City in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. 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 City. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from San Diego to Mexico City, such as Delta, Aeromexico, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,696 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

    According to our current data, Aeromexico ($492), United Airlines ($514), and American Airlines ($539) offers the cheapest pricing from San Diego to Mexico City. Aeromexico is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Mexico City 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 Diego to Mexico City?

    Currently, May is the cheapest month in which you can book a flight from San Diego to Mexico City (average of $387). Flying from San Diego to Mexico City 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 Diego to Mexico City

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Top 4 airlines flying from San Diego to Mexico City

Discover the top 4 airlines that operate flights from San Diego to Mexico City. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$492Average$579FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$514Average$657FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$539Average$638FlexibilityNo cancel feeOn-time71%
DeltaCheapest$549Average$657FlexibilityNo cancel feeOn-timeN/A

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