Cheap flights from Ontario (ONT) to Monterrey (MTY) from $165

ONT — MTY
Mar 25 — Apr 11

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Monterrey. Check prices with Cheapflights to find a great deal for your trip.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 29% on flights from Ontario to Monterrey compared to booking the week you need them. Waiting 28 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $361. For sooner than that we have options available in the next 3 days from $447.

March is one of the best times of the year to fly to Monterrey from Ontario. Prices for March average $353 per person but you can even find prices for as low as $238. The most expensive prices can be found in the month of January. Opting for a March flight can save you 40% on your journey compared to booking in January

One of the essential ways to save on airfare from Ontario to Monterrey is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% on airfare.

Cheap flights from Ontario to Monterrey in March, April 2023

The best prices found for ONT to MTY flights for March, April

Ontario to Monterrey 2023 flight deals

Cheap flights to Monterrey from Ontario found for this year

Cheap Volaris flights from Ontario to Monterrey

Cheap American Airlines flights from Ontario to Monterrey

Last minute flights from Ontario to Monterrey

Late deals on return flights to Monterrey from Ontario, departing today and this week

One-way flights to Monterrey from Ontario

The cheapest one-way flights from Ontario to Monterrey

Find flights from Ontario to Monterrey within your budget

Use the slider to find flights from Ontario to Monterrey that fit your budget.

Fly from

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Fly to

Any airport

Budget

$298 - $611

Route

Depart

Return

Price

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-04-10

1 stop10h 28m

Monterrey Gen Mariano Escobedo

2023-04-15

1 stop12h 45m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-04-20

1 stop10h 28m

Monterrey Gen Mariano Escobedo

2023-04-28

1 stop11h 02m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-05-03

1 stop10h 28m

Monterrey Gen Mariano Escobedo

2023-05-08

1 stop7h 39m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-04-06

1 stop10h 28m

Monterrey Gen Mariano Escobedo

2023-04-10

1 stop7h 39m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-06-11

1 stop7h 08m

Monterrey Gen Mariano Escobedo

2023-06-19

1 stop8h 22m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-05-15

1 stop6h 58m

Monterrey Gen Mariano Escobedo

2023-05-18

1 stop8h 22m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-04-11

2 stops17h 09m

Monterrey Gen Mariano Escobedo

2023-04-15

2 stops17h 31m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-04-11

1 stop3h 19m

Monterrey Gen Mariano Escobedo

2023-04-15

2 stops11h 21m

OntarioMonterrey Gen Mariano Escobedo

ONT - MTY

ONTMTY

Ontario

2023-07-21

1 stop6h 50m

Monterrey Gen Mariano Escobedo

2023-07-25

1 stop9h 42m

Flights are sorted by cheapest first

Deals found on 3/19

Reviews of Airlines Servicing Monterrey

United Airlines
7.6
Good
1,427 reviews

Crew

8.2

Food

6.8

Boarding

7.9

Overall

7.6

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Snacks were bare minimum. Seat was was small. From EWR to PLS seats did not even recline.

United Airlines
7.6
Good
1,427 reviews
United Airlines
7.6
Good
1,427 reviews

Crew

8.2

Food

6.8

Boarding

7.9

Overall

7.6

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Snacks were bare minimum. Seat was was small. From EWR to PLS seats did not even recline.

American Airlines
7.4
Good
1,727 reviews
United Airlines
7.6
Good
1,427 reviews

Crew

8.2

Food

6.8

Boarding

7.9

Overall

7.6

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Snacks were bare minimum. Seat was was small. From EWR to PLS seats did not even recline.

Spirit Airlines
6.9
Okay
752 reviews
United Airlines
7.6
Good
1,427 reviews

Crew

8.2

Food

6.8

Boarding

7.9

Overall

7.6

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Snacks were bare minimum. Seat was was small. From EWR to PLS seats did not even recline.

Volaris
6.6
Okay
322 reviews
United Airlines
7.6
Good
1,427 reviews

Crew

8.2

Food

6.8

Boarding

7.9

Overall

7.6

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Snacks were bare minimum. Seat was was small. From EWR to PLS seats did not even recline.

British Airways
6.6
Okay
453 reviews
United Airlines
7.6
Good
1,427 reviews

Crew

8.2

Food

6.8

Boarding

7.9

Overall

7.6

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Snacks were bare minimum. Seat was was small. From EWR to PLS seats did not even recline.

Related info for your journey

Useful info, stats and facts about Ontario to Monterrey flights.

Some of the carriers operating flights from Ontario to Monterrey Gen Mariano Escobedo that may be offering flexible cancellation policies are Volaris and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from Ontario to Monterrey for under $300. The cheapest flight booked recently is on Volaris for just $298, but on average you can expect to pay $463.

There are currently 6+ open flights from Ontario to Monterrey within the next 7 days for less than $400.

Our cheapest airline available from Ontario to Monterrey is Volaris. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $474 and $508 round-trip. Volaris is currently priced 40% below the average price you’ll pay for this route.

While on average a flight from Ontario to Monterrey is generally $351, our data shows the cheapest flight currently is $258. When looking at the most popular route, (Ontario - Monterrey Gen Mariano Escobedo), you can expect to pay $446 for that flight.

ONT stands for Ontario Airport, while MTY stands for Monterrey Gen Mariano Escobedo Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Alternative routes for Ontario to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ontario to Monterrey

The chart below displays the airlines Cheapflights users traveling from Ontario to Monterrey choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
VolarisCheapest$317Average$367FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search Volaris flights
American AirlinesCheapest$557Average$785FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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