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Cheap flights from Monterrey to San Diego from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Monterrey to San Diego departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
11:50 am - 9:20 pmMTY-SAN
10h 30m1 stop
Multiple Airlines Logo
9:03 pm - 7:46 pmSAN-MTY
21h 43m2 stops
$371Multiple Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 10
Multiple Airlines Logo
11:50 am - 9:20 pmMTY-SAN
10h 30m1 stop
Multiple Airlines Logo
6:41 am - 8:20 pmSAN-MTY
12h 39m2 stops
$379Multiple Airlines
Find Deal
Wed, Oct 8 - Thu, Oct 9
Multiple Airlines Logo
11:50 am - 11:17 pmMTY-SAN
12h 27m1 stop
Multiple Airlines Logo
4:06 pm - 7:34 amSAN-MTY
38h 28m2 stops
$385Multiple Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 12
Delta Logo
8:39 am - 11:58 pmMTY-SAN
16h 19m2 stops
Delta Logo
6:20 am - 11:08 pmSAN-MTY
14h 48m2 stops
$494Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
6:00 am - 12:49 pmMTY-SAN
8h 49m1 stop
United Airlines Logo
1:55 pm - 9:45 pmSAN-MTY
5h 50m1 stop
$497United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
6:30 am - 2:56 pmMTY-SAN
10h 26m2 stops
United Airlines Logo
7:50 pm - 4:20 pmSAN-MTY
18h 30m1 stop
$498United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
5:45 am - 12:04 pmMTY-SAN
7h 19m1 stop
American Airlines Logo
6:15 am - 12:10 pmSAN-MTY
4h 55m1 stop
$506American Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 10
Delta Logo
11:30 am - 11:58 pmMTY-SAN
13h 28m2 stops
Delta Logo
6:20 am - 9:15 pmSAN-MTY
13h 55m2 stops
$620Delta
Find Deal
Mon, Oct 6 - Sun, Oct 12
Copa Airlines Logo
1:00 am - 5:57 pmMTY-SAN
17h 57m1 stop
Copa Airlines Logo
9:12 pm - 10:25 pmSAN-MTY
24h 13m1 stop
$1,060Copa Airlines
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Sun, Oct 5 - Sun, Oct 12
Copa Airlines Logo
1:00 am - 5:57 pmMTY-SAN
17h 57m1 stop
Copa Airlines Logo
9:12 pm - 10:25 pmSAN-MTY
24h 13m1 stop
$1,207Copa Airlines
Find Deal
Tue, Oct 7 - Fri, Oct 10

United Airlines flights from Monterrey to San Diego

Our best United Airlines deals on Monterrey to San Diego flight tickets
United Airlines
Mar 3
MTY6:00 amMonterrey Gen Mariano Escobedo
8h 49m
1 stop
SAN12:49 pmSan Diego
Mar 4
SAN1:55 pmSan Diego
5h 50m
1 stop
MTY9:45 pmMonterrey Gen Mariano Escobedo
$497
Find similar
United Airlines
Mar 3
MTY6:30 amMonterrey Gen Mariano Escobedo
10h 26m
2 stops
SAN2:56 pmSan Diego
Mar 4
SAN7:50 pmSan Diego
18h 30m
1 stop
MTY4:20 pmMonterrey Gen Mariano Escobedo
$498
Find similar
United Airlines
Nov 10
MTY8:50 amMonterrey Gen Mariano Escobedo
11h 34m
1 stop
SAN6:24 pmSan Diego
Nov 14
SAN10:30 pmSan Diego
12h 21m
1 stop
MTY12:51 pmMonterrey Gen Mariano Escobedo
$518
Find similar

Copa Airlines flights from Monterrey to San Diego

Our best Copa Airlines deals on Monterrey to San Diego flight tickets
Copa Airlines
Oct 5
MTY1:00 amMonterrey Gen Mariano Escobedo
17h 57m
1 stop
SAN5:57 pmSan Diego
Oct 12
SAN9:12 pmSan Diego
24h 13m
1 stop
MTY10:25 pmMonterrey Gen Mariano Escobedo
$1,060
Find similar
Copa Airlines
Oct 7
MTY1:00 amMonterrey Gen Mariano Escobedo
17h 57m
1 stop
SAN5:57 pmSan Diego
Oct 10
SAN9:12 pmSan Diego
24h 13m
1 stop
MTY10:25 pmMonterrey Gen Mariano Escobedo
$1,207
Find similar
Copa Airlines
Nov 9
MTY12:59 amMonterrey Gen Mariano Escobedo
18h 04m
1 stop
SAN5:03 pmSan Diego
Nov 14
SAN8:10 pmSan Diego
24h 41m
1 stop
MTY10:51 pmMonterrey Gen Mariano Escobedo
$1,275
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Wed 10/8

11:50 am-9:20 pm

1 stop10h 30m

San Diego

Fri 10/10

9:03 pm-7:46 pm

2 stops21h 43m

$371

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Wed 10/8

11:50 am-9:20 pm

1 stop10h 30m

San Diego

Thu 10/9

6:41 am-8:20 pm

2 stops12h 39m

$379

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Mon 10/6

11:50 am-11:17 pm

1 stop12h 27m

San Diego

Sun 10/12

4:06 pm-7:34 am

2 stops38h 28m

$385

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Thu 10/30

8:39 am-11:58 pm

2 stops16h 19m

San Diego

Thu 11/6

6:20 am-11:08 pm

2 stops14h 48m

$494

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Tue 3/3

6:00 am-12:49 pm

1 stop8h 49m

San Diego

Wed 3/4

1:55 pm-9:45 pm

1 stop5h 50m

$497

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Tue 3/3

6:30 am-2:56 pm

2 stops10h 26m

San Diego

Wed 3/4

7:50 pm-4:20 pm

1 stop18h 30m

$498

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Wed 10/8

5:45 am-12:04 pm

1 stop7h 19m

San Diego

Fri 10/10

6:15 am-12:10 pm

1 stop4h 55m

$506

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Mon 10/6

11:30 am-11:58 pm

2 stops13h 28m

San Diego

Sun 10/12

6:20 am-9:15 pm

2 stops13h 55m

$620

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Sun 10/5

1:00 am-5:57 pm

1 stop17h 57m

San Diego

Sun 10/12

9:12 pm-10:25 pm

1 stop24h 13m

$1,060

MonterreySan Diego

MTY - SAN

MTYSAN

Monterrey Gen Mariano Escobedo

Tue 10/7

1:00 am-5:57 pm

1 stop17h 57m

San Diego

Fri 10/10

9:12 pm-10:25 pm

1 stop24h 13m

$1,207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Monterrey to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Monterrey to San Diego flights?

You could potentially save up to 36% on your flight if you consider stops on a Monterrey to San Diego flight.

When to book flights from Monterrey to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Monterrey to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Monterrey to San Diego (MTY to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monterrey to San Diego

Direct flights

None
There are no direct flights from Monterrey to San Diego. There are no popular flight routes from Monterrey to San Diego.
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  • How far is Monterrey Gen Mariano Escobedo to San Diego by plane?

    A flight from Monterrey Gen Mariano Escobedo to San Diego will travel around 1123.4 mi. Flights usually cover this in 6h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Monterrey Gen Mariano Escobedo Airport to San Diego Airport?

    Prices for flights from Monterrey Gen Mariano Escobedo Airport to San Diego Airport refresh daily.

  • How old do you have to be to fly from Monterrey Gen Mariano Escobedo Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monterrey Gen Mariano Escobedo Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Monterrey to San Diego?

It is quick and easy to find Monterrey to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Monterrey to San Diego with flexible booking policies on momondo?

All flight searches from Monterrey to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Monterrey to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Monterrey to San Diego.

I’m not ready to book a flight from Monterrey to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Monterrey and alert you when they change.

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