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$204+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SAN
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 18, 2026.

This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
MEX
-
SAN
1 stop12h 50m
Frontier
Wed 6/179:43 am
SAN
-
MEX
1 stop11h 02m
Frontier
Deal found 5/15$311
This Expedia deal was found by Cheapflights users on 5/18. 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.
Wed 7/18:40 am
MEX
-
SAN
1 stop16h 13m
Frontier
Wed 7/86:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 5/18$315
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
MEX
-
SAN
2 stops13h 29m
Frontier
Sat 9/266:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 5/13$346
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Wed 6/1011:00 am
MEX
-
SAN
1 stop22h 48m
Multiple Airlines
Wed 6/179:43 am
SAN
-
MEX
1 stop9h 22m
Multiple Airlines
Deal found 5/13$357
This Frontier deal was found by Cheapflights users on 5/17. 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.
Tue 9/227:55 pm
MEX
-
SAN
2 stops20h 46m
Frontier
Tue 10/276:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 5/17$361
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:55 am
MEX
-
SAN
1 stop21h 53m
Frontier
Wed 6/179:43 am
SAN
-
MEX
1 stop11h 02m
Frontier
Deal found 5/16$362
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/3011:00 am
MEX
-
SAN
1 stop22h 51m
Multiple Airlines
Wed 7/14:47 pm
SAN
-
MEX
2 stops26h 18m
Multiple Airlines
Deal found 5/13$364
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Fri 6/511:00 am
MEX
-
SAN
1 stop22h 47m
Multiple Airlines
Mon 6/89:43 am
SAN
-
MEX
1 stop11h 02m
Multiple Airlines
Deal found 5/13$367
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/911:00 am
MEX
-
SAN
1 stop22h 48m
Multiple Airlines
Wed 6/179:43 am
SAN
-
MEX
1 stop9h 22m
Multiple Airlines
Deal found 5/17$369
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/1111:00 am
MEX
-
SAN
1 stop22h 48m
Multiple Airlines
Thu 6/189:43 am
SAN
-
MEX
1 stop9h 22m
Multiple Airlines
Deal found 5/13$371

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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Frontier)

One-way from

$204
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$557
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. 15% potential increase in price ($92 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 18, 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

Sun 6/14

11:55 am-8:48 am

1 stop21h 53m

San Diego

Wed 6/17

9:43 am-8:05 pm

1 stop9h 22m

$403

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Sun 6/21

11:00 am-8:48 am

1 stop22h 48m

San Diego

Tue 7/21

4:17 pm-8:00 pm

2 stops26h 43m

$412

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 11/13

8:05 am-3:41 pm

1 stop9h 36m

San Diego

Mon 11/16

8:48 pm-8:05 pm

1 stop21h 17m

$440

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Thu 9/24

11:55 am-8:48 pm

1 stop9h 53m

San Diego

Sat 9/26

6:25 am-5:30 pm

1 stop10h 05m

$458

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 6/29

8:10 am-3:57 pm

2 stops8h 47m

San Diego

Mon 7/6

8:29 pm-8:05 pm

1 stop22h 36m

$489

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 8/4

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

Mon 9/21

7:05 am-3:19 pm

1 stop9h 14m

San Diego

Mon 10/26

10:00 am-5:25 pm

1 stop6h 25m

$540

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 9/22

6:30 am-1:17 pm

1 stop7h 47m

San Diego

Sun 11/1

3:00 pm-10:05 am

1 stop17h 05m

$540

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 8/4

6:45 am-6:06 pm

2 stops12h 21m

San Diego

Thu 8/6

9:46 am-10:05 pm

2 stops11h 19m

$540

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 5/29

7:00 am-6:30 pm

1 stop12h 30m

San Diego

Sun 5/31

6:25 am-5:30 pm

1 stop10h 05m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 17 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 21h 53m. 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
Poway
La Mesa
Julian
Lemon Grove

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