HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$191+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SAN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mexico City to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 17, 2025.

Round-trip from

$299
(Kiwi.com)

One-way from

$191
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$481
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. 8% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:40 pmMEX - SAN
2 stops23h 40mMultiple Airlines
Tue 10/218:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Deal found 9/15$299
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/2911:45 amMEX - SAN
1 stop12h 32mFrontier
Mon 10/66:35 amSAN - MEX
1 stop9h 25mFrontier
Deal found 9/15$308
This Frontier deal was found by Cheapflights users on 9/14. 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 10/1411:45 amMEX - SAN
1 stop10h 35mFrontier
Tue 10/216:41 amSAN - MEX
1 stop9h 19mFrontier
Deal found 9/14$313
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/711:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Tue 10/148:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Deal found 9/17$324
This Frontier deal was found by Cheapflights users on 9/16. 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.
Thu 10/27:55 amMEX - SAN
2 stops16h 22mFrontier
Tue 10/78:00 amSAN - MEX
1 stop12h 10mFrontier
Deal found 9/16$328
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1411:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Wed 10/228:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Deal found 9/14$329
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1411:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Thu 10/166:25 amSAN - MEX
1 stop12h 25mMultiple Airlines
Deal found 9/14$335
This Frontier deal was found by Cheapflights users on 9/16. 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.
Fri 10/2411:45 amMEX - SAN
1 stop12h 19mFrontier
Tue 10/286:41 amSAN - MEX
1 stop9h 24mFrontier
Deal found 9/16$337
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:45 amMEX - SAN
1 stop10h 35mMultiple Airlines
Sat 10/258:00 amSAN - MEX
1 stop10h 50mMultiple Airlines
Deal found 9/15$338
This Frontier deal was found by Cheapflights users on 9/16. 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.
Mon 9/298:10 amMEX - SAN
2 stops16h 07mFrontier
Tue 10/78:00 amSAN - MEX
1 stop12h 10mFrontier
Deal found 9/16$340

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 September 17, 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 10/14

11:45 am-9:20 pm

1 stop10h 35m

San Diego

Tue 10/21

6:41 am-5:00 pm

1 stop9h 19m

$313

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 10/24

11:45 am-11:04 pm

1 stop12h 19m

San Diego

Tue 10/28

6:41 am-5:05 pm

1 stop9h 24m

$337

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Sat 10/18

1:20 pm-10:25 pm

2 stops10h 05m

San Diego

Tue 10/21

8:00 am-7:50 pm

1 stop10h 50m

$366

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 10/13

11:45 am-8:15 am

1 stop21h 30m

San Diego

Mon 10/20

9:03 pm-5:00 pm

1 stop18h 57m

$370

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 10/7

7:55 am-11:50 pm

2 stops16h 55m

San Diego

Tue 10/14

8:00 am-9:10 pm

1 stop12h 10m

$390

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Thu 10/23

11:45 am-11:04 pm

1 stop12h 19m

San Diego

Tue 10/28

6:41 am-5:05 pm

1 stop9h 24m

$398

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 9/29

11:45 am-11:17 pm

1 stop12h 32m

San Diego

Sat 10/4

8:00 am-9:10 pm

1 stop12h 10m

$401

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Fri 12/5

9:10 am-12:01 am

1 stop16h 51m

San Diego

Mon 12/15

8:05 am-8:05 pm

1 stop10h 00m

$416

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Mon 10/20

7:55 am-11:04 pm

2 stops16h 09m

San Diego

Tue 10/21

8:00 am-9:10 pm

1 stop12h 10m

$418

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

Tue 10/14

11:45 am-8:20 pm

1 stop9h 35m

San Diego

Sun 10/19

8:41 am-9:10 pm

1 stop11h 29m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
1
2

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, August is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $286). Flying from Mexico City to San Diego in March is currently the most expensive (average of $366). 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.

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 September 17, 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
8,926 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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 35m. 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 15% 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, August is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $286). Flying from Mexico City to San Diego in March is currently the most expensive (average of $366). 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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National 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 Mexico City to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Mexico City to Los Angeles flights
Mexico City to Las Vegas flights
Mexico City to San Francisco flights
Mexico City to Los Angeles flights
Mexico City to Oakland flights
Mexico City to Las Vegas flights
Mexico City to Tijuana flights
Mexico City to Ontario flights
Mexico City to San Jose flights
Mexico City to Sacramento flights
Mexico City to Santa Ana flights
Mexico City to Reno flights
Mexico City to Fresno flights
Mexico City to Burbank flights
Mexico City to Long Beach flights
Mexico City to Mexicali flights
Mexico City to San Francisco flights
Mexico City to Monterey flights
Mexico City to Palm Springs flights
Mexico City to San Diego flights
Mexico City to Santa Rosa flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$461Average$586FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.