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$228+ Cheap flights from Monterrey (MTY) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — SAN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Monterrey to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Monterrey (MTY) 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 septiembre 11, 2025.

Round-trip from

$344
(Kiwi.com)

One-way from

$228
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$640
From Monterrey Gen Mariano Escobedo to San Diego
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One-way flight from Monterrey Gen Mariano Escobedo to San Diego
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Highest demand for flights based on searches. 9% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Monterrey to San Diego

Cheapest flights from Monterrey to San Diego
Explore the most affordable flight options available from Monterrey to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/27:15 pmMTY - SAN
2 stops53h 25mMultiple Airlines
mié. 10/88:00 amSAN - MTY
1 stop10h 05mMultiple Airlines
Deal found 9/9$344
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
lun. 11/1011:00 amMTY - SAN
1 stop6h 14mMultiple Airlines
vie. 11/148:29 pmSAN - MTY
2 stops21h 28mMultiple Airlines
Deal found 9/9$386
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
sáb. 11/1511:00 amMTY - SAN
1 stop13h 25mMultiple Airlines
dom. 11/169:35 amSAN - MTY
1 stop7h 45mMultiple Airlines
Deal found 9/9$395
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
dom. 9/286:00 amMTY - SAN
2 stops26h 29mMultiple Airlines
mar. 9/306:15 amSAN - MTY
1 stop11h 35mMultiple Airlines
Deal found 9/10$396
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/243:35 pmMTY - SAN
2 stops41h 56mMultiple Airlines
vie. 10/315:57 pmSAN - MTY
1 stop23h 03mMultiple Airlines
Deal found 9/9$405
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
sáb. 9/2711:35 amMTY - SAN
1 stop12h 59mMultiple Airlines
mié. 10/16:15 amSAN - MTY
2 stops24h 20mMultiple Airlines
Deal found 9/9$407
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
lun. 12/1512:05 pmMTY - SAN
1 stop6h 15mMultiple Airlines
lun. 12/1510:01 pmSAN - MTY
1 stop19h 19mMultiple Airlines
Deal found 9/11$433
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 11/1411:20 amMTY - SAN
1 stop9h 12mMultiple Airlines
dom. 11/169:35 amSAN - MTY
1 stop7h 45mMultiple Airlines
Deal found 9/10$451

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterrey 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Monterrey to San Diego that are best for you.

Fly from

Monterrey

Fly to

San Diego

Route

Depart

Return

Price

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

jue. 10/2

7:15 pm-11:40 pm

2 stops53h 25m

San Diego

mié. 10/8

8:00 am-7:05 pm

1 stop10h 05m

$344

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

lun. 11/10

11:00 am-3:14 pm

1 stop6h 14m

San Diego

vie. 11/14

8:29 pm-7:57 pm

2 stops21h 28m

$386

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

dom. 9/28

6:00 am-7:29 am

2 stops26h 29m

San Diego

mar. 9/30

6:15 am-6:50 pm

1 stop11h 35m

$396

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

vie. 10/24

3:35 pm-8:31 am

2 stops41h 56m

San Diego

vie. 10/31

5:57 pm-6:00 pm

1 stop23h 03m

$405

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

sáb. 9/27

11:35 am-11:34 pm

1 stop12h 59m

San Diego

mié. 10/1

6:15 am-7:35 am

2 stops24h 20m

$407

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

vie. 11/14

11:20 am-6:32 pm

1 stop9h 12m

San Diego

dom. 11/16

9:35 am-7:20 pm

1 stop7h 45m

$451

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

sáb. 9/27

7:45 pm-7:29 am

2 stops36h 44m

$228

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

lun. 12/1

10:35 pm-8:18 pm

2 stops23h 43m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Monterrey to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Monterrey 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 Monterrey to San Diego

How much does it cost to fly round-trip from Monterrey to San Diego?

Related info for your journey

Find useful and relevant information for your journey from Monterrey 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 Monterrey to San Diego that include hotel bookings?

    Yes. In addition to deals on Monterrey to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterrey to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monterrey to San Diego.

  • Can I find deals for business class flights from Monterrey to San Diego?

    Yes. Cheapflights offers flight deals from Monterrey 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 Monterrey to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Monterrey to San Diego (average of $286). Flying from Monterrey 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?

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Alpine

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