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Cheap flights from Monterrey to Los Angeles from $181

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 Los Angeles departing on 3/18. 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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Find the cheapest flights from Monterrey to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
12:38 pm - 10:37 pm
MTY
-
ONT
10h 59m
1 stop
Volaris Logo
12:55 am - 2:00 pm
ONT
-
MTY
12h 05m
1 stop
$299Volaris
Thu, Mar 12 - Wed, Apr 29
Volaris Logo
2:55 pm - 8:11 pm
MTY
-
ONT
6h 16m
1 stop
Volaris Logo
11:02 pm - 7:34 am
ONT
-
MTY
7h 32m
1 stop
$301Volaris
Fri, Mar 20 - Tue, Mar 24
Volaris Logo
12:38 pm - 11:05 pm
MTY
-
ONT
11h 27m
1 stop
Volaris Logo
12:40 pm - 8:08 pm
ONT
-
MTY
6h 28m
1 stop
$302Volaris
Tue, May 19 - Tue, May 26
Volaris Logo
2:55 pm - 10:37 pm
MTY
-
ONT
8h 42m
1 stop
Volaris Logo
11:02 pm - 7:34 am
ONT
-
MTY
7h 32m
1 stop
$306Volaris
Thu, Mar 19 - Sun, Mar 22
Volaris Logo
6:00 am - 11:00 am
MTY
-
ONT
6h 00m
1 stop
Volaris Logo
11:02 pm - 9:40 am
ONT
-
MTY
9h 38m
1 stop
$307Volaris
Sat, Mar 14 - Thu, Mar 19
Volaris Logo
5:00 pm - 10:37 pm
MTY
-
ONT
6h 37m
1 stop
Volaris Logo
11:02 pm - 7:34 am
ONT
-
MTY
7h 32m
1 stop
$309Volaris
Tue, Mar 10 - Thu, Mar 12
Volaris Logo
2:55 pm - 10:52 pm
MTY
-
ONT
8h 57m
1 stop
Volaris Logo
9:13 pm - 7:28 am
ONT
-
MTY
9h 15m
1 stop
$313Volaris
Wed, Mar 25 - Sun, Mar 29
Volaris Logo
12:38 pm - 8:11 pm
MTY
-
ONT
8h 33m
1 stop
Volaris Logo
11:02 pm - 7:34 am
ONT
-
MTY
7h 32m
1 stop
$316Volaris
Mon, Mar 9 - Thu, Mar 12
Volaris Logo
12:38 pm - 8:11 pm
MTY
-
ONT
8h 33m
1 stop
Volaris Logo
11:02 pm - 7:34 am
ONT
-
MTY
7h 32m
1 stop
$317Volaris
Mon, Mar 9 - Wed, Mar 11
Volaris Logo
9:55 am - 11:00 am
MTY
-
ONT
26h 05m
2 stops
Volaris Logo
11:02 pm - 11:57 am
ONT
-
MTY
11h 55m
1 stop
$323Volaris
Thu, Mar 12 - Mon, Mar 16

United Airlines flights from Monterrey to Ontario

Our best United Airlines deals on Monterrey to Ontario flight tickets
United Airlines
Mar 12
MTY5:00 amMonterrey Gen Mariano Escobedo
13h 41m
1 stop
ONT5:41 pmOntario
Mar 16
ONT6:37 pmOntario
13h 03m
2 stops
MTY8:40 amMonterrey Gen Mariano Escobedo
$561
United Airlines
Feb 28
MTY1:10 pmMonterrey Gen Mariano Escobedo
9h 40m
2 stops
ONT8:50 pmOntario
Mar 2
ONT9:06 pmOntario
10h 34m
2 stops
MTY9:40 amMonterrey Gen Mariano Escobedo
$585
United Airlines
Feb 27
MTY8:50 amMonterrey Gen Mariano Escobedo
16h 07m
2 stops
ONT10:57 pmOntario
Mar 1
ONT6:37 pmOntario
13h 03m
2 stops
MTY9:40 amMonterrey Gen Mariano Escobedo
$586

Volaris flights from Monterrey to Ontario

Our best Volaris deals on Monterrey to Ontario flight tickets
Volaris
Mar 12
MTY12:38 pmMonterrey Gen Mariano Escobedo
10h 59m
1 stop
ONT10:37 pmOntario
Apr 29
ONT12:55 amOntario
12h 05m
1 stop
MTY2:00 pmMonterrey Gen Mariano Escobedo
$299
Volaris
Mar 20
MTY2:55 pmMonterrey Gen Mariano Escobedo
6h 16m
1 stop
ONT8:11 pmOntario
Mar 24
ONT11:02 pmOntario
7h 32m
1 stop
MTY7:34 amMonterrey Gen Mariano Escobedo
$301
Volaris
May 19
MTY12:38 pmMonterrey Gen Mariano Escobedo
11h 27m
1 stop
ONT11:05 pmOntario
May 26
ONT12:40 pmOntario
6h 28m
1 stop
MTY8:08 pmMonterrey Gen Mariano Escobedo
$302

momondo Fare Finder

 
Customize your flight search to find flights from Monterrey to Ontario 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 February 26, 2026.
Use the filters below to find and compare flights from Monterrey to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Thu 3/12

12:38 pm-10:37 pm

1 stop10h 59m

Ontario

Wed 4/29

12:55 am-2:00 pm

1 stop12h 05m

$299

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Fri 3/20

2:55 pm-8:11 pm

1 stop6h 16m

Ontario

Tue 3/24

11:02 pm-7:34 am

1 stop7h 32m

$301

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Tue 5/19

12:38 pm-11:05 pm

1 stop11h 27m

Ontario

Tue 5/26

12:40 pm-8:08 pm

1 stop6h 28m

$302

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Thu 3/19

2:55 pm-10:37 pm

1 stop8h 42m

Ontario

Sun 3/22

11:02 pm-7:34 am

1 stop7h 32m

$306

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Sat 3/14

6:00 am-11:00 am

1 stop6h 00m

Ontario

Thu 3/19

11:02 pm-9:40 am

1 stop9h 38m

$307

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Tue 3/10

5:00 pm-10:37 pm

1 stop6h 37m

Ontario

Thu 3/12

11:02 pm-7:34 am

1 stop7h 32m

$309

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Wed 3/25

2:55 pm-10:52 pm

1 stop8h 57m

Ontario

Sun 3/29

9:13 pm-7:28 am

1 stop9h 15m

$313

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Mon 3/9

12:38 pm-8:11 pm

1 stop8h 33m

Ontario

Thu 3/12

11:02 pm-7:34 am

1 stop7h 32m

$316

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Mon 3/9

12:38 pm-8:11 pm

1 stop8h 33m

Ontario

Wed 3/11

11:02 pm-7:34 am

1 stop7h 32m

$317

MonterreyOntario

MTY - ONT

MTYONT

Monterrey Gen Mariano Escobedo

Thu 3/12

9:55 am-11:00 am

2 stops26h 05m

Ontario

Mon 3/16

11:02 pm-11:57 am

1 stop11h 55m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Monterrey to Ontario

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

What is the cheapest airline that flies from Monterrey Gen Mariano Escobedo to Ontario?

United Airlines is the most popular carrier operating from Monterrey Gen Mariano Escobedo to Ontario

What airlines fly to Ontario?

Viva, Alaska Airlines and Volaris are the top three most popular airlines that fly to Ontario from Monterrey according to our data. Viva is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Monterrey to Ontario

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

Cheap Monterrey to Ontario (MTY to ONT) flight deals and tips

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

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Monterrey to Ontario takes 5h 35m
There are no direct flights from Monterrey to Ontario. There are no popular flight routes from Monterrey to Ontario.
Search flight deals

  • How far is Monterrey Gen Mariano Escobedo to Ontario by plane?

    There are 1186.0 mi between Monterrey Gen Mariano Escobedo and Ontario. 5h 35m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Monterrey Gen Mariano Escobedo Airport to Ontario Airport.

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

    The required travel and health documents for your Ontario 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Monterrey to Ontario. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Monterrey to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Monterrey. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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