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

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

What airlines fly to Monterrey?

Viva, Volaris and United Airlines are the top three most popular airlines that fly to Monterrey from Ontario according to our data. Viva is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Monterrey. Keep in mind that there are 5 different airlines that fly to Monterrey on a routine basis, so you have a few additional options to choose from.

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

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

How many operators does momondo search for flights from Ontario Airport to Monterrey Gen Mariano Escobedo Airport?

As of August 2026, there is 1 operator available to choose from for flights from Ontario Airport to Monterrey Gen Mariano Escobedo Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Monterrey Gen Mariano Escobedo Airport.

What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

The travel and health documents you'll need for your trip to Monterrey Gen Mariano Escobedo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monterrey Gen Mariano Escobedo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$182 Cheap Flights from Ontario to Monterrey in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Monterrey

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 5:55 pmONT Ontario-MTY Monterrey Gen Mariano Escobedo

9h 30m1 stop Denver Intl

12:06 pm - 4:21 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

6h 15m1 stop Las Vegas Harry Reid Intl

$402Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

6:25 am - 5:55 pmONT Ontario-MTY Monterrey Gen Mariano Escobedo

9h 30m1 stop Denver Intl

1:19 pm - 10:15 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

10h 56m2 stops Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$419Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$425Volaris

Thu, Oct 8 - Sun, Oct 11

9:36 pm - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

11h 00m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$425Volaris

Wed, Oct 7 - Sun, Oct 11

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$426Volaris

Thu, Oct 1 - Sun, Oct 4

9:36 pm - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

11h 00m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$427Volaris

Thu, Oct 8 - Thu, Oct 15

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

2:21 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

9h 44m1 stop Guadalajara Miguel Hidal

$427Volaris

Sat, Oct 10 - Sat, Oct 17

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$429Volaris

Fri, Oct 23 - Mon, Oct 26

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$429Volaris

Sat, Oct 10 - Sun, Oct 11

12:55 am - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

7h 41m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$429Volaris

Wed, Sep 23 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$443Volaris

Sun, Aug 30 - Tue, Sep 1

9:36 pm - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

11h 00m1 stop Guadalajara Miguel Hidal

2:21 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

9h 44m1 stop Guadalajara Miguel Hidal

$446Volaris

Mon, Aug 31 - Wed, Sep 2

9:36 pm - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

11h 00m1 stop Guadalajara Miguel Hidal

2:21 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

9h 44m1 stop Guadalajara Miguel Hidal

$447Volaris

Sun, Aug 30 - Thu, Sep 3

9:36 pm - 7:31 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

8h 55m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$459Volaris

Tue, Sep 1 - Wed, Sep 2

12:55 am - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

7h 41m1 stop Guadalajara Miguel Hidal

5:00 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

31h 05m2 stops Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$486Multiple Airlines

Sat, Aug 29 - Thu, Sep 3

9:36 pm - 9:36 amONT Ontario-MTY Monterrey Gen Mariano Escobedo

11h 00m1 stop Guadalajara Miguel Hidal

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$500Volaris

Thu, Sep 3 - Thu, Sep 10

3:40 pm - 12:17 pmONT Ontario-MTY Monterrey Gen Mariano Escobedo

43h 37m2 stops Las Vegas Harry Reid Intl San Antonio

2:21 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

9h 44m1 stop Guadalajara Miguel Hidal

$543Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

12:40 pm - 8:12 pmONT Ontario-MTY Monterrey Gen Mariano Escobedo

6h 32m1 stop León Del Bajio

6:02 am - 7:46 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

14h 44m2 stops Mexico City Benito Juarez Guadalajara Miguel Hidal

$553Volaris

Tue, Sep 1 - Wed, Sep 2

9:36 pm - 7:38 pmONT Ontario-MTY Monterrey Gen Mariano Escobedo

21h 02m2 stops Guadalajara Miguel Hidal Mexico City Toluca Intl

8:17 am - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

15h 48m2 stops Mexico City Benito Juarez Guadalajara Miguel Hidal

$563Volaris

Sun, Aug 30 - Thu, Sep 3

9:36 pm - 4:32 pmONT Ontario-MTY Monterrey Gen Mariano Escobedo

17h 56m3 stops Guadalajara Miguel Hidal Mexico City Toluca Intl Puerto Vallarta Ordaz

6:20 pm - 11:05 pmMTY Monterrey Gen Mariano Escobedo-ONT Ontario

5h 45m1 stop Guadalajara Miguel Hidal

$591Volaris

Thu, Sep 3 - Thu, Sep 10

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Volaris flights from Ontario to Monterrey

Our best Volaris deals on Ontario to Monterrey flight tickets

Volaris

Oct 7

ONT9:36 pmOntario

11h 00m

1 stop

MTY9:36 amMonterrey Gen Mariano Escobedo

Oct 11

MTY6:20 pmMonterrey Gen Mariano Escobedo

5h 45m

1 stop

ONT11:05 pmOntario

$425

Volaris

Oct 1

ONT9:36 pmOntario

8h 55m

1 stop

MTY7:31 amMonterrey Gen Mariano Escobedo

Oct 4

MTY6:20 pmMonterrey Gen Mariano Escobedo

5h 45m

1 stop

ONT11:05 pmOntario

$426

Volaris

Oct 8

ONT9:36 pmOntario

11h 00m

1 stop

MTY9:36 amMonterrey Gen Mariano Escobedo

Oct 15

MTY6:20 pmMonterrey Gen Mariano Escobedo

5h 45m

1 stop

ONT11:05 pmOntario

$427

United Airlines flights from Ontario to Monterrey

Our best United Airlines deals on Ontario to Monterrey flight tickets

United Airlines

Sep 4

ONT6:08 amOntario

12h 22m

2 stops

MTY7:30 pmMonterrey Gen Mariano Escobedo

Sep 7

MTY6:01 amMonterrey Gen Mariano Escobedo

7h 11m

1 stop

ONT12:12 pmOntario

$957

United Airlines

Sep 1

ONT9:15 amOntario

7h 03m

1 stop

MTY5:18 pmMonterrey Gen Mariano Escobedo

Sep 2

MTY5:35 amMonterrey Gen Mariano Escobedo

7h 37m

1 stop

ONT12:12 pmOntario

$1,186

United Airlines

Sep 1

ONT9:15 amOntario

7h 03m

1 stop

MTY5:18 pmMonterrey Gen Mariano Escobedo

Sep 3

MTY3:58 pmMonterrey Gen Mariano Escobedo

7h 01m

1 stop

ONT9:59 pmOntario

$1,239

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Sat 11/7

6:25 am-5:55 pm

1 stop9h 30m

Monterrey Gen Mariano Escobedo

Mon 11/9

12:06 pm-4:21 pm

1 stop6h 15m

$402

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Sat 11/7

6:25 am-5:55 pm

1 stop9h 30m

Monterrey Gen Mariano Escobedo

Mon 11/9

1:19 pm-10:15 pm

2 stops10h 56m

$419

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Thu 10/8

9:36 pm-7:31 am

1 stop8h 55m

Monterrey Gen Mariano Escobedo

Sun 10/11

6:20 pm-11:05 pm

1 stop5h 45m

$425

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Wed 10/7

9:36 pm-9:36 am

1 stop11h 00m

Monterrey Gen Mariano Escobedo

Sun 10/11

6:20 pm-11:05 pm

1 stop5h 45m

$425

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Thu 10/1

9:36 pm-7:31 am

1 stop8h 55m

Monterrey Gen Mariano Escobedo

Sun 10/4

6:20 pm-11:05 pm

1 stop5h 45m

$426

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Thu 10/8

9:36 pm-9:36 am

1 stop11h 00m

Monterrey Gen Mariano Escobedo

Thu 10/15

6:20 pm-11:05 pm

1 stop5h 45m

$427

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Sat 10/10

9:36 pm-7:31 am

1 stop8h 55m

Monterrey Gen Mariano Escobedo

Sat 10/17

2:21 pm-11:05 pm

1 stop9h 44m

$427

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Fri 10/23

9:36 pm-7:31 am

1 stop8h 55m

Monterrey Gen Mariano Escobedo

Mon 10/26

6:20 pm-11:05 pm

1 stop5h 45m

$429

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Sat 10/10

9:36 pm-7:31 am

1 stop8h 55m

Monterrey Gen Mariano Escobedo

Sun 10/11

6:20 pm-11:05 pm

1 stop5h 45m

$429

Quickest round-trip

OntarioMonterrey

ONT Ontario - MTY Monterrey Gen Mariano Escobedo

ONTMTY

Ontario

Wed 9/23

12:55 am-9:36 am

1 stop7h 41m

Monterrey Gen Mariano Escobedo

Mon 9/28

6:20 pm-11:05 pm

1 stop5h 45m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Monterrey

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

Prices

Airlines

What is the cheapest day to depart on your flight to Monterrey?

The cheapest day to depart from Ontario to Monterrey is on a Sunday. Travelers who choose to depart for Monterrey on a Sunday will often find tickets for as low as $362. On the other hand, Tuesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $428.

What is the cheapest time of day to depart on your flight to Monterrey?

Our most recent data shows that the best time of day to fly to Monterrey is in the afternoon. Flights from Ontario to Monterrey during this time can be as low as $344. In the morning is when there is more demand to fly to Monterrey, so prices are often more expensive at around $421 per ticket.

When to book flights from Ontario to Monterrey

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

Estimated round-trip price

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

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

Best Price Found	$182
Fastest flight time	8h 55m
Direct flights	None

The best one-way flight to Monterrey from Ontario in the past 72 hours is $182. The best round-trip flight deal from Ontario to Monterrey found on momondo in the last 72 hours is $402.

The fastest flight from Ontario to Monterrey takes 8h 55m

There are no direct flights from Ontario to Monterrey. There are no popular flight routes from Ontario to Monterrey.

Search flight deals

Frequently asked questions about flying from Ontario to Monterrey

How far is Ontario to Monterrey Gen Mariano Escobedo by plane?
Monterrey Gen Mariano Escobedo is 1186.0 mi away from Ontario. Typically, this will take 8h 55m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Monterrey Gen Mariano Escobedo Airport?
Prices for flights from Ontario Airport to Monterrey Gen Mariano Escobedo Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Monterrey Gen Mariano Escobedo Airport?
As of August 2026, there is 1 operator available to choose from for flights from Ontario Airport to Monterrey Gen Mariano Escobedo Airport.
How old do you have to be to fly from Ontario Airport to Monterrey Gen Mariano Escobedo Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Monterrey Gen Mariano Escobedo Airport.
What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?
The travel and health documents you'll need for your trip to Monterrey Gen Mariano Escobedo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monterrey Gen Mariano Escobedo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Monterrey?
momondo data reveals that the most frequently booked airline on the route from Ontario to Monterrey is Volaris, representing 100% of all bookings.

Best airlines flying from Ontario to Monterrey

Compare and see reviews for airlines that fly from Ontario to Monterrey with momondo

Airline	Rating	Free Cancellation	Price
Volaris	PriceFrom $274	Free Cancellation	Rating 6.6 1,144 reviews		Search Volaris flights

San Pedro Garza Garcia

Guadalupe

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

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

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

Yes. momondo enables you to select and highlight flights to Monterrey from Ontario with this policy.

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

Once all potential Ontario to Monterrey flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ontario to Monterrey flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Ontario to Monterrey from $182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Monterrey departing on 10/13. 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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Volaris flights from Ontario to Monterrey

Our best Volaris deals on Ontario to Monterrey flight tickets

United Airlines flights from Ontario to Monterrey

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How to get the cheapest flight ticket from Ontario to Monterrey

What is the cheapest day to depart on your flight to Monterrey?

What is the cheapest time of day to depart on your flight to Monterrey?

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

What airlines fly to Monterrey?

When to book flights from Ontario to Monterrey

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

Best Price Found

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Frequently asked questions about flying from Ontario to Monterrey

Best airlines flying from Ontario to Monterrey

Compare and see reviews for airlines that fly from Ontario to Monterrey with momondo

Traveling to a place near Monterrey?

Why use momondo?

An easier way to manage your Monterrey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Monterrey

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Monterrey

List of cabin classes available on flights landing in Monterrey. Availability may vary depending on flight origin and airline.

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