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.

What is the cheapest day to fly from San Diego to Mexico City?

Travelers seeking maximum savings on their San Diego to Mexico City flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico City when rainfall is around 0.0 in.

If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

What are the most popular airlines that fly from San Diego to Mexico City?

The most popular airlines flying from San Diego to Mexico City are American Airlines, Aeromexico and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from San Diego to Mexico City?

Monday is generally a great day to depart. Flying on this day could help you save up to 27%.

What is the cheapest month to fly from San Diego to Mexico City?

Flights from San Diego to Mexico City lean towards being more expensive in December. Prices are generally better when you fly from San Diego to Mexico City in May, with the cheapest ticket starting at $514.

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.

$121+ Cheap Flights from San Diego to Mexico City

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Cheap flight deals from San Diego to Mexico City

Round-trip from	$297 (Kiwi.com)
One-way from	$121 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$567

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 ($56 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 August 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 August 14, 2025.

Sat 8/306:15 amSAN - MEX

1 stop12h 45mMultiple Airlines

Sat 9/67:45 amMEX - SAN

2 stops11h 57mMultiple Airlines

Deal found 8/12

$313

Thu 9/118:25 amSAN - MEX

1 stop11h 45mMultiple Airlines

Thu 9/184:00 pmMEX - SAN

2 stops16h 41mMultiple Airlines

Deal found 8/13

$314

Tue 9/97:47 pmSAN - MEX

1 stop23h 13mMultiple Airlines

Tue 9/162:45 pmMEX - SAN

1 stop18h 44mMultiple Airlines

Deal found 8/12

$318

Thu 9/118:25 amSAN - MEX

1 stop10h 35mMultiple Airlines

Sun 9/144:25 pmMEX - SAN

1 stop16h 16mMultiple Airlines

Deal found 8/12

$322

Tue 9/238:05 amSAN - MEX

1 stop10h 55mMultiple Airlines

Wed 9/2411:45 amMEX - SAN

1 stop7h 52mMultiple Airlines

Deal found 8/12

$326

Fri 9/56:15 amSAN - MEX

1 stop12h 45mMultiple Airlines

Sun 9/74:25 pmMEX - SAN

1 stop21h 15mMultiple Airlines

Deal found 8/14

$328

Thu 9/118:25 amSAN - MEX

1 stop10h 35mMultiple Airlines

Mon 9/154:25 pmMEX - SAN

1 stop16h 16mMultiple Airlines

Deal found 8/13

$334

Sat 9/278:24 amSAN - MEX

1 stop17h 46mMultiple Airlines

Sat 10/411:45 amMEX - SAN

1 stop7h 57mMultiple Airlines

Deal found 8/13

$335

Mon 9/17:01 pmSAN - MEX

1 stop23h 59mMultiple Airlines

Sat 9/611:45 amMEX - SAN

1 stop7h 57mMultiple Airlines

Deal found 8/13

$337

Best flights from San Diego to Mexico City
Discover carefully curated flight deals from San Diego to Mexico City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Sat 8/306:15 amSAN - MEX

1 stop12h 45mMultiple Airlines

Sat 9/67:45 amMEX - SAN

2 stops11h 57mMultiple Airlines

Deal found 8/12

$313

Thu 9/118:25 amSAN - MEX

1 stop11h 45mMultiple Airlines

Thu 9/184:00 pmMEX - SAN

2 stops16h 41mMultiple Airlines

Deal found 8/13

$314

Tue 9/97:47 pmSAN - MEX

1 stop23h 13mMultiple Airlines

Tue 9/162:45 pmMEX - SAN

1 stop18h 44mMultiple Airlines

Deal found 8/12

$318

Thu 9/258:25 amSAN - MEX

1 stop10h 35mMultiple Airlines

Mon 9/298:10 amMEX - SAN

1 stop16h 43mMultiple Airlines

Deal found 8/13

$322

Thu 9/118:25 amSAN - MEX

1 stop10h 35mMultiple Airlines

Sun 9/144:25 pmMEX - SAN

1 stop16h 16mMultiple Airlines

Deal found 8/12

$322

Tue 9/238:05 amSAN - MEX

1 stop10h 55mMultiple Airlines

Wed 9/2411:45 amMEX - SAN

1 stop7h 52mMultiple Airlines

Deal found 8/12

$326

Fri 9/56:15 amSAN - MEX

1 stop12h 45mMultiple Airlines

Sun 9/74:25 pmMEX - SAN

1 stop21h 15mMultiple Airlines

Deal found 8/14

$328

Wed 10/810:05 amSAN - MEX

1 stop8h 45mMultiple Airlines

Sat 10/1111:45 amMEX - SAN

1 stop7h 45mMultiple Airlines

Deal found 8/13

$332

Wed 10/2210:05 amSAN - MEX

1 stop8h 45mMultiple Airlines

Mon 10/2711:55 amMEX - SAN

1 stop8h 13mMultiple Airlines

Deal found 8/13

$333

Sat 9/138:24 amSAN - MEX

2 stops14h 21mMultiple Airlines

Tue 9/162:45 pmMEX - SAN

1 stop17h 44mMultiple Airlines

Deal found 8/13

$333

Last-minute flights from San Diego to Mexico City
Discover last-minute flight deals from San Diego to Mexico City. Data last updated August 14, 2025 and is based on user searches.

Tue 8/191:17 pmSAN - MEX

2 stops12h 18mMultiple Airlines

Thu 8/214:25 pmMEX - SAN

1 stop23h 20mMultiple Airlines

Deal found 8/13

$488

Wed 8/208:16 amSAN - MEX

1 stop17h 54mMultiple Airlines

Wed 8/2711:00 amMEX - SAN

1 stop21h 21mMultiple Airlines

Deal found 8/14

$376

Fri 8/227:43 pmSAN - MEX

2 stops23h 27mMultiple Airlines

Sun 8/245:25 amMEX - SAN

2 stops27h 46mMultiple Airlines

Deal found 8/12

$580

Fri 8/226:25 amSAN - MEX

1 stop10h 05mFrontier

Sun 8/248:10 amMEX - SAN

1 stop12h 31mFrontier

Deal found 8/12

$586

Sat 8/238:16 amSAN - MEX

1 stop17h 54mMultiple Airlines

Sun 8/244:25 pmMEX - SAN

1 stop20h 52mMultiple Airlines

Deal found 8/13

$406

Sat 8/238:16 amSAN - MEX

1 stop17h 54mMultiple Airlines

Sat 8/3011:00 amMEX - SAN

1 stop7h 56mMultiple Airlines

Deal found 8/14

$413

Sat 8/306:15 amSAN - MEX

1 stop12h 45mMultiple Airlines

Sat 9/67:45 amMEX - SAN

2 stops11h 57mMultiple Airlines

Deal found 8/12

$313

Mon 9/17:01 pmSAN - MEX

1 stop23h 59mMultiple Airlines

Sat 9/611:45 amMEX - SAN

1 stop7h 57mMultiple Airlines

Deal found 8/13

$337

Fri 9/56:15 amSAN - MEX

1 stop12h 45mMultiple Airlines

Sun 9/74:25 pmMEX - SAN

1 stop21h 15mMultiple Airlines

Deal found 8/14

$328

Tue 9/97:47 pmSAN - MEX

1 stop23h 13mMultiple Airlines

Tue 9/162:45 pmMEX - SAN

1 stop18h 44mMultiple Airlines

Deal found 8/12

$318

Thu 9/118:25 amSAN - MEX

1 stop11h 45mMultiple Airlines

Thu 9/184:00 pmMEX - SAN

2 stops16h 41mMultiple Airlines

Deal found 8/13

$314

Thu 9/118:25 amSAN - MEX

1 stop10h 35mMultiple Airlines

Sun 9/144:25 pmMEX - SAN

1 stop16h 16mMultiple Airlines

Deal found 8/12

$322

One-way flights from San Diego to Mexico City
Search for one-way flight options from San Diego to Mexico City. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Thu 9/116:15 amSAN - MEX

1 stop13h 55mMultiple Airlines

Deal found 8/13

$121

Fri 9/1210:18 pmSAN - MEX

2 stops24h 27mMultiple Airlines

Deal found 8/11

$128

Mon 9/158:24 amSAN - MEX

2 stops13h 46mMultiple Airlines

Deal found 8/12

$129

Mon 9/17:01 pmSAN - MEX

1 stop23h 59mMultiple Airlines

Deal found 8/13

$133

Wed 8/208:16 amSAN - MEX

1 stop17h 54mMultiple Airlines

Deal found 8/12

$137

Wed 10/1510:05 amSAN - MEX

1 stop10h 05mMultiple Airlines

Deal found 8/13

$138

Sun 9/147:47 pmSAN - MEX

1 stop23h 13mMultiple Airlines

Deal found 8/12

$161

Fri 8/227:01 pmSAN - MEX

2 stops25h 59mMultiple Airlines

Deal found 8/12

$164

Sun 9/218:25 amSAN - MEX

2 stops36h 55mMultiple Airlines

Deal found 8/13

$166

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Sat 8/30

6:15 am-8:00 pm

1 stop12h 45m

Mexico City Benito Juarez

Sat 9/6

7:45 am-6:42 pm

2 stops11h 57m

$313

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 9/11

8:25 am-9:10 pm

1 stop11h 45m

Mexico City Benito Juarez

Thu 9/18

4:00 pm-7:41 am

2 stops16h 41m

$314

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Tue 9/9

7:47 pm-8:00 pm

1 stop23h 13m

Mexico City Benito Juarez

Tue 9/16

2:45 pm-8:29 am

1 stop18h 44m

$318

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 9/25

8:25 am-8:00 pm

1 stop10h 35m

Mexico City Benito Juarez

Mon 9/29

8:10 am-11:53 pm

1 stop16h 43m

$322

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Thu 9/11

8:25 am-8:00 pm

1 stop10h 35m

Mexico City Benito Juarez

Sun 9/14

4:25 pm-7:41 am

1 stop16h 16m

$322

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Tue 9/23

8:05 am-8:00 pm

1 stop10h 55m

Mexico City Benito Juarez

Wed 9/24

11:45 am-6:37 pm

1 stop7h 52m

$326

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Fri 9/5

6:15 am-8:00 pm

1 stop12h 45m

Mexico City Benito Juarez

Sun 9/7

4:25 pm-12:40 pm

1 stop21h 15m

$328

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Wed 10/8

10:05 am-7:50 pm

1 stop8h 45m

Mexico City Benito Juarez

Sat 10/11

11:45 am-6:30 pm

1 stop7h 45m

$332

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Wed 10/22

10:05 am-7:50 pm

1 stop8h 45m

Mexico City Benito Juarez

Mon 10/27

11:55 am-7:08 pm

1 stop8h 13m

$333

San DiegoMexico City

SAN - MEX

SANMEX

San Diego

Sat 9/13

8:24 am-11:45 pm

2 stops14h 21m

Mexico City Benito Juarez

Tue 9/16

2:45 pm-7:29 am

1 stop17h 44m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 17 results

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?

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

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

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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

1,723 reviews

Delta

8.0

Very good

7,980 reviews

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

8,916 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Mexico City

Top 4 airlines flying from San Diego to Mexico City

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	Cheapest$492	Average$579	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$514	Average$640	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$539	Average$638	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$549	Average$657	FlexibilityNo cancel fee	On-timeN/A

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$121+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Mexico City with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Mexico City

Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from San Diego to Mexico City

Cheapest flights from San Diego to Mexico CityExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Mexico City that are best for you.

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.

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?

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 August 14, 2025.

Reviews of airlines servicing Mexico City

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Mexico City

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Diego to Mexico City

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Travel Smart

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 August 14, 2025.