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$240+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — SAN
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 July 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/2412:05 pm
MTY
-
SAN
1 stop9h 09m
Multiple Airlines
Mon 8/318:59 pm
SAN
-
MTY
1 stop21h 18m
Multiple Airlines
Deal found 7/27$361
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/2612:01 pm
MTY
-
SAN
2 stops22h 42m
Multiple Airlines
Wed 9/305:54 pm
SAN
-
MTY
1 stop24h 23m
Multiple Airlines
Deal found 7/26$389
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/2710:55 am
MTY
-
SAN
2 stops13h 49m
Multiple Airlines
Mon 8/318:59 pm
SAN
-
MTY
1 stop21h 18m
Multiple Airlines
Deal found 7/27$413
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/2512:05 pm
MTY
-
SAN
1 stop7h 48m
Multiple Airlines
Tue 9/15:00 pm
SAN
-
MTY
1 stop25h 17m
Multiple Airlines
Deal found 7/28$433
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 9/119:06 pm
MTY
-
SAN
2 stops16h 47m
Multiple Airlines
Fri 9/189:03 pm
SAN
-
MTY
1 stop21h 14m
Multiple Airlines
Deal found 7/28$442
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/65:05 pm
MTY
-
SAN
2 stops31h 39m
Multiple Airlines
Sat 9/129:03 am
SAN
-
MTY
1 stop6h 17m
Multiple Airlines
Deal found 7/26$445

Find 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Kiwi.com)

One-way from

$240
(Kiwi.com)
Provider with most accurate pricing for Monterrey Gen Mariano Escobedo-San Diego flight deals.
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Provider most trusted by Cheapflights users for Monterrey Gen Mariano Escobedo-San Diego flights.
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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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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 July 28, 2026.
Use the filters below to find and compare flights from Monterrey to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Mon 8/24

12:05 pm-8:14 pm

1 stop9h 09m

San Diego

Mon 8/31

8:59 pm-7:17 pm

1 stop21h 18m

$361

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Sun 9/6

5:05 pm-11:44 pm

2 stops31h 39m

San Diego

Sat 9/12

9:03 am-4:20 pm

1 stop6h 17m

$433

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Sat 9/26

11:36 am-8:53 pm

1 stop10h 17m

San Diego

Wed 9/30

5:54 pm-7:17 pm

1 stop24h 23m

$478
Quickest round-trip

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Mon 9/7

11:36 am-8:53 pm

1 stop10h 17m

San Diego

Mon 9/14

4:22 pm-9:50 am

2 stops16h 28m

$532

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Thu 8/27

2:21 pm-11:44 pm

2 stops10h 23m

San Diego

Mon 8/31

8:48 am-9:36 am

2 stops23h 48m

$537

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Tue 9/8

11:36 am-8:53 pm

1 stop10h 17m

San Diego

Tue 9/15

5:16 pm-2:25 pm

1 stop20h 09m

$546

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Tue 12/8

12:05 pm-6:44 pm

1 stop8h 39m

San Diego

Fri 12/25

6:22 pm-7:28 am

2 stops35h 06m

$562

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Thu 11/26

12:06 pm-7:20 pm

1 stop9h 14m

San Diego

Mon 11/30

6:05 pm-7:20 pm

1 stop23h 15m

$579

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Tue 12/8

8:50 am-10:28 pm

2 stops15h 38m

San Diego

Fri 12/25

7:41 pm-11:51 am

2 stops14h 10m

$611
Cheapest one-way

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Fri 9/11

7:34 pm-4:59 pm

2 stops22h 25m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Monterrey-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monterrey-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monterrey-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monterrey-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 Monterrey-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 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.

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.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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