$199+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SAN
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
Cheapest flights from Mexico City to San DiegoExplore 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 August 12, 2026.
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 August 12, 2026.
This Priceline deal was found by Cheapflights users on 8/11. 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 9/158:40 am -
1 stop16h 11m
Sat 9/199:03 am -
1 stop12h 42m
Deal found 8/11![Frontier logo]()
$315
This Frontier deal was found by Cheapflights users on 8/7. 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 10/157:00 am -
2 stops12h 18m
Tue 10/206:25 am -
1 stop10h 05m
Deal found 8/7![Frontier logo]()
$348
This Frontier deal was found by Cheapflights users on 8/10. 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 8/3111:55 am -
1 stop9h 19m
Sat 9/56:25 am -
2 stops14h 50m
Deal found 8/10![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 8/12. 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 9/107:00 am -
1 stop12h 00m
Tue 9/156:25 am -
2 stops15h 20m
Deal found 8/12![Frontier logo]()
$364
This Frontier deal was found by Cheapflights users on 8/11. 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 9/268:40 am -
1 stop16h 11m
Sat 10/39:03 am -
1 stop12h 42m
Deal found 8/11![Frontier logo]()
$365
This Frontier deal was found by Cheapflights users on 8/7. 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 10/157:00 am -
2 stops12h 18m
Mon 10/199:19 am -
1 stop12h 26m
Deal found 8/7![Frontier logo]()
$370
Best flights from Mexico City to San DiegoDiscover carefully curated flight deals from Mexico City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Mexico City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Frontier deal was found by Cheapflights users on 8/11. 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 9/157:00 am -
2 stops17h 51m
Sat 9/199:03 am -
1 stop12h 42m
Deal found 8/11![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/88:40 am -
2 stops13h 08m
Thu 10/159:43 pm -
1 stop23h 02m
Deal found 8/7![Multiple Airlines logo]()
$409
This Frontier deal was found by Cheapflights users on 8/7. 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 9/128:40 am -
1 stop16h 11m
Sat 9/199:03 am -
1 stop12h 42m
Deal found 8/7![Frontier logo]()
$365
This Frontier deal was found by Cheapflights users on 8/7. 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 10/157:00 am -
2 stops12h 18m
Mon 10/199:19 am -
1 stop12h 26m
Deal found 8/7![Frontier logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/3011:00 am -
1 stop6h 59m
Sun 10/46:45 pm -
1 stop27h 00m
Deal found 8/11![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/47:55 pm -
2 stops25h 20m
Fri 9/114:54 pm -
1 stop23h 36m
Deal found 8/10![Multiple Airlines logo]()
$424
This Frontier deal was found by Cheapflights users on 8/12. 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 9/107:00 am -
2 stops17h 51m
Tue 9/156:25 am -
2 stops15h 20m
Deal found 8/12![Frontier logo]()
$415
This Frontier deal was found by Cheapflights users on 8/11. 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 11/198:00 am -
2 stops12h 29m
Mon 11/236:25 am -
1 stop8h 35m
Deal found 8/11![Frontier logo]()
$506
Last-minute flights from Mexico City to San DiegoDiscover last-minute flight deals from Mexico City to San Diego. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Mexico City to San Diego. Data last updated August 12, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/10. 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 8/3111:55 am -
1 stop9h 19m
Sat 9/56:25 am -
2 stops14h 50m
Deal found 8/10![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 8/10. 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 8/3111:55 am -
1 stop9h 19m
Sun 9/66:25 am -
2 stops14h 50m
Deal found 8/10![Frontier logo]()
$403
This Frontier deal was found by Cheapflights users on 8/12. 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 9/107:00 am -
1 stop12h 00m
Tue 9/156:25 am -
2 stops15h 20m
Deal found 8/12![Frontier logo]()
$364
This PocketFare deal was found by Cheapflights users on 8/7. 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 PocketFare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:40 am -
1 stop16h 11m
Sat 9/199:03 am -
1 stop12h 42m
Deal found 8/7![Frontier logo]()
$393
This Priceline deal was found by Cheapflights users on 8/11. 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 9/158:40 am -
1 stop16h 11m
Sat 9/199:03 am -
1 stop12h 42m
Deal found 8/11![Frontier logo]()
$315
This Frontier deal was found by Cheapflights users on 8/11. 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 9/268:40 am -
1 stop16h 11m
Sat 10/39:03 am -
1 stop12h 42m
Deal found 8/11![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/2611:00 am -
1 stop6h 59m
Sat 10/31:38 pm -
2 stops32h 07m
Deal found 8/8![Multiple Airlines logo]()
$398
One-way flights from Mexico City to San DiegoSearch for one-way flight options from Mexico City to San Diego. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Mexico City to San Diego. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/2111:05 am -
2 stops29h 54m
Deal found 8/10![Multiple Airlines logo]()
$199
This Priceline deal was found by Cheapflights users on 8/8. 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.
Wed 11/118:00 am -
1 stop9h 41m
Deal found 8/8![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/311:00 am -
1 stop6h 59m
Deal found 8/8![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/2411:05 am -
3 stops37h 46m
Deal found 8/9![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/226:10 pm -
1 stop25h 09m
Deal found 8/9![Multiple Airlines logo]()
$217
This PocketFare deal was found by Cheapflights users on 8/9. 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 PocketFare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:40 am -
1 stop16h 11m
Deal found 8/9![Frontier logo]()
$220
This PocketFare deal was found by Cheapflights users on 8/8. 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 PocketFare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:00 am -
1 stop16h 59m
Deal found 8/8![Frontier logo]()
$221
This Priceline deal was found by Cheapflights users on 8/11. 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 9/88:40 am -
1 stop16h 11m
Deal found 8/11![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 9/66:10 am -
2 stops18h 34m
Deal found 8/12![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/2611:00 am -
1 stop6h 59m
Deal found 8/9![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/211:05 am -
2 stops37h 46m
Deal found 8/8![Multiple Airlines logo]()
$233
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Priceline) |
One-way from | $199 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $462 |
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 August 12, 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
Cheapest round-trip
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Tue 9/15
7:00 am-11:51 pm
2 stops17h 51m
San Diego
Sat 9/19
9:03 am-10:45 pm
1 stop12h 42m
$341
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Sat 9/12
8:40 am-11:51 pm
1 stop16h 11m
San Diego
Sat 9/19
9:03 am-10:45 pm
1 stop12h 42m
$365
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Thu 10/15
7:00 am-6:18 pm
2 stops12h 18m
San Diego
Mon 10/19
9:19 am-10:45 pm
1 stop12h 26m
$370
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Thu 10/8
8:40 am-8:48 pm
2 stops13h 08m
San Diego
Thu 10/15
9:43 pm-9:45 pm
1 stop23h 02m
$409
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Thu 9/10
7:00 am-11:51 pm
2 stops17h 51m
San Diego
Tue 9/15
6:25 am-10:45 pm
2 stops15h 20m
$415
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Wed 9/30
11:00 am-4:59 pm
1 stop6h 59m
San Diego
Sun 10/4
6:45 pm-10:45 pm
1 stop27h 00m
$422
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Fri 9/4
7:55 pm-8:15 pm
2 stops25h 20m
San Diego
Fri 9/11
4:54 pm-5:30 pm
1 stop23h 36m
$424
Quickest round-trip
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Thu 11/19
8:00 am-6:29 pm
2 stops12h 29m
San Diego
Mon 11/23
6:25 am-5:00 pm
1 stop8h 35m
$506
Cheapest one-way
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Sat 10/31
8:00 am-11:59 pm
1 stop16h 59m
$221
Quickest one-way
Mexico CitySan Diego
MEX Mexico City Benito Juarez - SAN San Diego
MEXSAN
Mexico City Benito Juarez
Mon 10/26
12:05 pm-8:48 pm
1 stop9h 43m
$228
Showing 1-10 of 17 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
MEX-SAN
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, September is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $260). Flying from Mexico City to San Diego in March is currently the most expensive (average of $830). 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?
Airfare is below average for this route at the moment.
Mexico City to San Diego flights typically cost between $372 and $541 in September.The cheapest round-trip price found within the last 5 days was $315 on Frontier (Sep 15-Sep 19).
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
Coronado
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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