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$200+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SAN
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Priceline deal was found by Cheapflights users on 4/20. 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.
Tue 5/197:00 am
MEX
-
SAN
1 stop11h 59m
Frontier
Tue 5/266:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 4/20$315
This Frontier deal was found by Cheapflights users on 4/23. 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 5/1611:55 am
MEX
-
SAN
1 stop10h 09m
Frontier
Tue 5/194:17 pm
SAN
-
MEX
2 stops12h 03m
Frontier
Deal found 4/23$325
This Frontier deal was found by Cheapflights users on 4/22. 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 5/1211:55 am
MEX
-
SAN
1 stop10h 09m
Frontier
Fri 5/156:25 am
SAN
-
MEX
1 stop10h 05m
Frontier
Deal found 4/22$342
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/911:00 am
MEX
-
SAN
1 stop11h 09m
Multiple Airlines
Wed 5/136:25 am
SAN
-
MEX
1 stop10h 05m
Multiple Airlines
Deal found 4/20$344
This Frontier deal was found by Cheapflights users on 4/19. 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.
Fri 5/811:55 am
MEX
-
SAN
1 stop10h 09m
Frontier
Tue 5/124:17 pm
SAN
-
MEX
2 stops12h 03m
Frontier
Deal found 4/19$347
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/1211:00 am
MEX
-
SAN
1 stop11h 04m
Multiple Airlines
Sat 5/166:54 pm
SAN
-
MEX
2 stops26h 51m
Multiple Airlines
Deal found 4/22$353
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/1911:00 am
MEX
-
SAN
1 stop11h 04m
Multiple Airlines
Tue 5/264:17 pm
SAN
-
MEX
2 stops24h 13m
Multiple Airlines
Deal found 4/20$358
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/1611:00 am
MEX
-
SAN
1 stop11h 04m
Multiple Airlines
Tue 5/199:59 pm
SAN
-
MEX
1 stop22h 46m
Multiple Airlines
Deal found 4/23$359
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/911:00 am
MEX
-
SAN
1 stop11h 09m
Multiple Airlines
Sat 5/166:54 pm
SAN
-
MEX
2 stops26h 51m
Multiple Airlines
Deal found 4/20$360
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/811:00 am
MEX
-
SAN
1 stop11h 04m
Multiple Airlines
Sun 5/109:59 pm
SAN
-
MEX
1 stop21h 06m
Multiple Airlines
Deal found 4/20$368
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/811:00 am
MEX
-
SAN
1 stop11h 04m
Multiple Airlines
Tue 5/126:25 am
SAN
-
MEX
1 stop15h 20m
Multiple Airlines
Deal found 4/19$370

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(Priceline)

One-way from

$200
(Frontier)

Popular in

March

Cheapest in

December

Average price

$551
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. 16% 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 April 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 April 24, 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

Tue 5/12

11:00 am-9:04 pm

1 stop11h 04m

San Diego

Sat 5/16

6:54 pm-10:45 pm

2 stops26h 51m

$355

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 6/3

11:00 am-9:12 pm

1 stop11h 12m

San Diego

Wed 6/10

4:47 pm-10:45 pm

2 stops28h 58m

$403

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 5/29

7:50 pm-9:12 pm

2 stops26h 22m

San Diego

Mon 6/1

7:36 pm-8:05 pm

1 stop23h 29m

$415

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 7/10

3:15 pm-5:25 pm

1 stop27h 10m

San Diego

Wed 7/15

4:47 pm-10:45 pm

2 stops28h 58m

$466

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 5/27

8:40 am-11:50 pm

1 stop16h 10m

San Diego

Wed 6/3

6:25 am-5:30 pm

1 stop10h 05m

$506
Quickest round-trip

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 7/29

8:50 am-7:18 pm

2 stops11h 28m

San Diego

Thu 8/6

3:00 pm-11:25 pm

1 stop7h 25m

$542

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 7/29

6:30 am-7:50 pm

1 stop14h 20m

San Diego

Wed 8/5

7:41 pm-10:45 am

2 stops14h 04m

$542

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 6/22

10:35 am-11:35 pm

2 stops14h 00m

San Diego

Wed 8/19

6:20 am-9:05 pm

2 stops13h 45m

$543

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 9/7

7:05 am-3:19 pm

1 stop9h 14m

San Diego

Thu 9/10

6:15 am-8:30 pm

1 stop13h 15m

$543

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Thu 10/15

6:30 am-5:46 pm

1 stop12h 16m

San Diego

Thu 10/22

11:00 am-9:10 pm

1 stop9h 10m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 21 resultsSorted by cheapest first
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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 April.
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.

  • 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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