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$224+ Cheap flights from Mexico City (MEX) to San Diego (SAN)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SAN
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap flight deals from Mexico City to San Diego

Cheapest flights from Mexico City to San Diego
Explore the most affordable flight options available from Mexico City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This Priceline deal was found by Cheapflights users on 5/2. 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.
Sat 5/3011:55 am
MEX
-
SAN
1 stop10h 17m
Frontier
Sat 6/66:25 am
SAN
-
MEX
1 stop15h 20m
Frontier
Deal found 5/2$315
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:55 am
MEX
-
SAN
1 stop7h 46m
Frontier
Tue 6/99:43 am
SAN
-
MEX
1 stop11h 02m
Frontier
Deal found 5/6$331
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:55 am
MEX
-
SAN
1 stop10h 17m
Frontier
Mon 6/16:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 5/5$333
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:55 am
MEX
-
SAN
1 stop10h 17m
Frontier
Wed 6/106:25 am
SAN
-
MEX
2 stops15h 20m
Frontier
Deal found 5/2$363
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:55 am
MEX
-
SAN
1 stop10h 17m
Frontier
Thu 6/116:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 5/2$379
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/211:00 am
MEX
-
SAN
1 stop22h 47m
Multiple Airlines
Sat 6/69:37 am
SAN
-
MEX
2 stops10h 53m
Multiple Airlines
Deal found 5/4$380
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/3011:00 am
MEX
-
SAN
1 stop11h 12m
Multiple Airlines
Tue 6/99:43 am
SAN
-
MEX
1 stop9h 22m
Multiple Airlines
Deal found 5/2$385
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/3011:00 am
MEX
-
SAN
1 stop11h 12m
Multiple Airlines
Fri 6/129:43 am
SAN
-
MEX
1 stop9h 22m
Multiple Airlines
Deal found 5/2$387
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/111:00 am
MEX
-
SAN
1 stop22h 47m
Multiple Airlines
Thu 6/49:43 am
SAN
-
MEX
1 stop9h 22m
Multiple Airlines
Deal found 5/3$388
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/268:40 am
MEX
-
SAN
1 stop25h 02m
Multiple Airlines
Sat 5/306:25 am
SAN
-
MEX
1 stop10h 05m
Multiple Airlines
Deal found 5/2$389
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/3011:00 am
MEX
-
SAN
1 stop11h 12m
Multiple Airlines
Wed 6/109:43 am
SAN
-
MEX
1 stop11h 02m
Multiple Airlines
Deal found 5/2$390

Find flight deals from Mexico City to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to San Diego (SAN). 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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(Priceline)

One-way from

$224
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$464
Provider with most accurate pricing for Mexico City Benito Juarez-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mexico City Benito Juarez-San Diego flights.
Search Deals
From Mexico City Benito Juarez to San Diego
Search Deals
One-way flight from Mexico City Benito Juarez to San Diego
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to San Diego 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 May 6, 2026.
Use the filters below to find and compare flights from Mexico City to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Thu 6/4

11:00 am-8:47 am

1 stop22h 47m

San Diego

Sun 6/7

9:43 am-9:45 pm

1 stop11h 02m

$427

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 6/19

11:00 am-8:48 am

1 stop22h 48m

San Diego

Fri 6/26

9:43 am-8:05 pm

1 stop9h 22m

$471

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Sat 5/9

11:00 am-9:09 pm

1 stop11h 09m

San Diego

Sun 5/10

9:59 pm-8:05 pm

1 stop21h 06m

$521

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 8/3

8:40 am-11:51 pm

1 stop16h 11m

San Diego

Thu 8/6

6:25 am-5:30 pm

1 stop10h 05m

$526
Quickest round-trip

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 5/27

7:00 am-6:30 pm

1 stop12h 30m

San Diego

Wed 6/3

6:25 am-5:30 pm

1 stop10h 05m

$526

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 5/13

8:40 am-11:50 pm

1 stop16h 10m

San Diego

Mon 5/18

6:25 am-5:30 pm

1 stop10h 05m

$526

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 5/13

8:40 am-11:50 pm

1 stop16h 10m

San Diego

Sat 5/16

6:25 am-5:30 pm

1 stop10h 05m

$526

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 5/26

8:40 am-11:50 pm

1 stop16h 10m

San Diego

Sat 5/30

6:25 am-5:30 pm

1 stop10h 05m

$526

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Sat 7/18

8:40 am-9:05 am

1 stop25h 25m

San Diego

Thu 7/30

10:04 am-5:30 pm

1 stop30h 26m

$539

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Thu 7/9

8:50 am-8:36 pm

2 stops12h 46m

San Diego

Wed 7/15

9:46 am-10:05 pm

2 stops11h 19m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Mexico City to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Mexico City to San Diego in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Mexico City-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mexico City-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mexico City-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mexico City-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Mexico City-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, December is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $225). Flying from Mexico City to San Diego in March is currently the most expensive (average of $675). 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.

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

Related info for your journey

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

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

    Departing from Mexico City to San Diego will take you 16h 11m. There are 1447 mi between Mexico City and San Diego.

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

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

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

    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 Diego.

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

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

    Currently, December is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $225). Flying from Mexico City to San Diego in March is currently the most expensive (average of $675). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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