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Flights from Ontario to Monterrey
There are no direct flights from Ontario to Monterrey. The fastest way is one stop via Dallas or Las Vegas, about 5h 28m door to door (52 connections a week on current schedules).
No direct flights · 6 connection options From 5h 28m
Ontario to Monterrey at a glance
Fastest journey5h 28mVia Dallas, on current schedules
Nonstop flightsNoneConnect via Dallas or Las Vegas
Best ways to fly from Ontario to Monterrey
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Dallas (DFW) MTY
Leg 1: American Airlines, Frontier Airlines · Leg 2: American Airlines, Viva, Envoy Air
Mon10:30 ONT15:17 DFW1h 13m connection16:30 DFW16:58 MTYAmerican Airlines
2Search
ONT Las Vegas (LAS) MTY
Leg 1: Frontier Airlines, Southwest Airlines · Leg 2: Aeroméxico, Viva
Mon08:30 ONT09:20 LAS2h 55m connection12:15 LAS16:02 MTYSouthwest Airlines + Viva
3Search
ONT Houston (IAH) MTY
Leg 1: Frontier Airlines, United Airlines · Leg 2: United Airlines, Viva, SkyWest
Mon09:30 ONT14:27 IAH2h 33m connection17:00 IAH17:15 MTYFrontier Airlines + Mesa Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 1,908 km1,185 miles
- Journey time
- 5h 28mon current schedules
- Time difference
- +2hMonterrey vs Ontario
- Currency in Monterrey
- MXN
- Airports
- ONT → MTY
Flights from Ontario to Monterrey: questions answered
Are there direct flights from Ontario to Monterrey?
No. There is no nonstop service, so you will connect, most easily in Dallas, Las Vegas and Houston. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Monterrey?
With one connection the journey usually takes around 5h 28m, depending on the layover. The straight-line distance is 1,908 km.
Where do you change planes between Ontario and Monterrey?
The best connecting points are Dallas (DFW), Las Vegas (LAS), Houston (IAH) and Leon/Guanajuato (BJX). American Airlines flies both legs via Dallas, so you can book it as one ticket.
Which airports serve Ontario and Monterrey?
Ontario: Ontario International Airport (ONT). Monterrey: Monterrey International Airport (MTY).
What is the time difference between Ontario and Monterrey?
Monterrey is 2 hours ahead of Ontario.





