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$212+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SAN
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find 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 December 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/29. 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 12/123:45 pmMEX - SAN
2 stops30h 22mMultiple Airlines
Wed 12/241:06 pmSAN - MEX
1 stop30h 04mMultiple Airlines
Deal found 11/29$388
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/1611:55 amMEX - SAN
2 stops31h 58mMultiple Airlines
Tue 12/231:06 pmSAN - MEX
1 stop28h 59mMultiple Airlines
Deal found 12/1$389
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/248:10 amMEX - SAN
1 stop17h 49mMultiple Airlines
Wed 12/316:25 amSAN - MEX
1 stop8h 40mMultiple Airlines
Deal found 12/1$403
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/208:10 amMEX - SAN
1 stop17h 49mMultiple Airlines
Thu 1/16:25 amSAN - MEX
1 stop8h 40mMultiple Airlines
Deal found 11/30$421
This Frontier deal was found by Cheapflights users on 11/30. 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 12/258:10 amMEX - SAN
1 stop13h 05mFrontier
Wed 12/311:06 pmSAN - MEX
2 stops14h 19mFrontier
Deal found 11/30$430
This Frontier deal was found by Cheapflights users on 11/30. 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 12/258:10 amMEX - SAN
1 stop13h 05mFrontier
Tue 12/309:14 pmSAN - MEX
2 stops17h 51mFrontier
Deal found 11/30$436
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/1611:55 amMEX - SAN
2 stops31h 58mMultiple Airlines
Thu 12/181:06 pmSAN - MEX
1 stop30h 04mMultiple Airlines
Deal found 11/28$437
This Frontier deal was found by Cheapflights users on 12/1. 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 12/248:10 amMEX - SAN
1 stop13h 05mFrontier
Wed 12/311:06 pmSAN - MEX
2 stops14h 19mFrontier
Deal found 12/1$439
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/258:10 amMEX - SAN
1 stop17h 49mMultiple Airlines
Tue 12/309:14 pmSAN - MEX
2 stops30h 11mMultiple Airlines
Deal found 11/30$441
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 12/311:55 amMEX - SAN
1 stop29h 43mMultiple Airlines
Sat 12/66:25 amSAN - MEX
2 stops36h 45mMultiple Airlines
Deal found 11/29$454
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/268:10 amMEX - SAN
1 stop17h 49mMultiple Airlines
Wed 12/316:25 amSAN - MEX
1 stop8h 40mMultiple Airlines
Deal found 11/30$462

Cheap 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 December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$272
(Frontier)

One-way from

$212
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$719
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. 10% potential increase in price ($60 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 December 2025
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 December 1, 2025.
Use the filters below to find and compare flights from Mexico City to San Diego that are best for you.

Fly from

Mexico City

Fly to

San Diego

Route

Depart

Return

Price

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 1/20

8:10 am-11:31 pm

1 stop17h 21m

San Diego

Tue 1/27

7:00 am-5:05 pm

1 stop8h 05m

$314

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Wed 1/14

8:10 am-5:09 pm

1 stop10h 59m

San Diego

Wed 1/21

7:00 am-10:30 pm

2 stops13h 30m

$318

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Thu 2/5

7:00 am-12:08 am

2 stops19h 08m

San Diego

Mon 2/9

10:01 pm-5:05 pm

2 stops17h 04m

$389

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Sun 2/1

8:10 am-7:21 pm

1 stop13h 11m

San Diego

Tue 2/10

6:25 am-9:45 pm

2 stops13h 20m

$420

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 1/12

12:40 am-11:43 am

1 stop13h 03m

San Diego

Tue 1/20

8:16 am-8:05 pm

1 stop9h 49m

$445

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 12/30

8:10 am-11:59 pm

1 stop17h 49m

San Diego

Tue 1/6

3:29 pm-5:05 pm

1 stop23h 36m

$469

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Sun 1/18

8:10 am-12:15 am

1 stop18h 05m

San Diego

Sat 4/11

6:25 am-11:50 pm

2 stops16h 25m

$471

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 12/30

8:10 am-7:15 pm

1 stop13h 05m

San Diego

Mon 1/5

6:25 am-9:10 pm

1 stop12h 45m

$475

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 12/29

8:10 am-7:15 pm

1 stop13h 05m

San Diego

Mon 1/5

6:25 am-9:10 pm

1 stop12h 45m

$496

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 12/22

5:45 am-9:56 pm

1 stop18h 11m

San Diego

Mon 12/29

11:12 am-10:05 am

2 stops20h 53m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 20 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Mexico City-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, November is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $122). Flying from Mexico City to San Diego in March is currently the most expensive (average of $391). 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?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated December 1, 2025.
See what other customers who have flown with United Airlines from Mexico City to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,056 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,056 reviews
United Airlines
7.4
Good
9,056 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 10h 59m. There are 1447 mi between Mexico City and San Diego.

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

    Cheapflights users have booked flights from Mexico City to San Diego round-trip from $461. This flight start at 13% lower than the current average price 3 months from now.

  • 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, November is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $122). Flying from Mexico City to San Diego in March is currently the most expensive (average of $391). 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
Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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Alternative routes for Mexico City to San Diego

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Top airline flying from Mexico City to San Diego

Discover the top airline that operate flights from Mexico City to San Diego. 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$461Average$586FlexibilityNo cancel feeOn-time69%

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