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Cheap flights from Ontario to Mexico City from $125

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 Mexico City departing on 5/12. 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 Ontario to Mexico City

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Mexico City that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Mexico City.

Cheap last minute flights

Planning a quick getaway from Ontario to Mexico City? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Mexico City, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Mexico City

Find recent round-trip train or bus tickets from Ontario to Mexico City.

All round-trip flight deals from Ontario to Mexico City

The cheapest plane tickets from Ontario to Mexico City found on KAYAK recently.
12:58 am - 9:40 amONT-MEX
7h 42m1 stop
12:00 pm - 6:41 pmMEX-ONT
7h 41m1 stop
$350Volaris
Find Deal
dom., abr. 6 - jue., abr. 10
6:45 am - 12:15 amONT-MEX
15h 30m2 stops
6:15 am - 1:43 pmMEX-ONT
9h 28m1 stop
lun., feb. 10 - lun., feb. 17
8:26 am - 3:10 amONT-MEX
17h 44m1 stop
11:45 am - 8:55 pmMEX-ONT
10h 10m1 stop
vie., mar. 28 - lun., mar. 31
12:59 am - 6:45 pmONT-MEX
15h 46m1 stop
6:05 pm - 11:01 pmMEX-ONT
6h 56m1 stop
mar., feb. 18 - mar., feb. 25
8:31 pm - 9:40 amONT-MEX
12h 09m1 stop
12:00 pm - 6:41 pmMEX-ONT
7h 41m1 stop
$364Volaris
Find Deal
lun., abr. 7 - jue., abr. 10
12:59 am - 6:45 pmONT-MEX
15h 46m1 stop
6:20 am - 1:43 pmMEX-ONT
9h 23m1 stop
lun., feb. 24 - mié., mar. 5
12:59 am - 10:05 pmONT-MEX
19h 06m2 stops
8:55 am - 11:59 pmMEX-ONT
17h 04m2 stops
$420Frontier
Find Deal
lun., feb. 17 - mar., feb. 25
10:52 am - 9:10 pmONT-MEX
9h 18m1 stop
7:55 am - 11:59 pmMEX-ONT
17h 04m2 stops
$421Frontier
Find Deal
sáb., may. 17 - mar., may. 20
6:00 am - 7:50 pmONT-MEX
11h 50m2 stops
1:30 pm - 11:51 pmMEX-ONT
12h 21m2 stops
$546Delta
Find Deal
mié., feb. 19 - mar., feb. 25
6:00 am - 5:20 pmONT-MEX
10h 20m2 stops
1:30 pm - 11:56 pmMEX-ONT
11h 26m2 stops
$548Delta
Find Deal
mié., mar. 19 - mié., mar. 26
12:59 am - 9:35 pmONT-MEX
19h 36m2 stops
lun., may. 12
2:43 pm - 10:05 pmONT-MEX
29h 22m1 stop
lun., mar. 3
12:58 am - 9:40 amONT-MEX
7h 42m1 stop
$156Volaris
Find Deal
lun., may. 12
12:58 am - 9:40 amONT-MEX
7h 42m1 stop
$171Volaris
Find Deal
lun., abr. 28
4:25 pm - 11:30 amONT-MEX
17h 05m2 stops
$330American Airlines
Find Deal
dom., feb. 16
4:30 pm - 10:30 amONT-MEX
17h 00m2 stops
$331American Airlines
Find Deal
dom., mar. 9
1:45 pm - 10:05 amONT-MEX
18h 20m2 stops
$336United Airlines
Find Deal
mié., feb. 12
1:44 pm - 12:15 pmONT-MEX
20h 31m2 stops
$341United Airlines
Find Deal
dom., feb. 23
6:00 am - 6:55 pmONT-MEX
10h 55m2 stops
$366Aeromexico
Find Deal
mar., feb. 18
7:00 am - 11:55 pmONT-MEX
15h 55m2 stops
$406Aeromexico
Find Deal
mié., mar. 19
12:34 pm - 10:05 pmONT-MEX
7h 31m1 stop
9:55 pm - 7:11 amMEX-ONT
35h 16m2 stops
mié., ene. 22 - sáb., ene. 25
12:22 pm - 10:00 pmONT-MEX
7h 38m1 stop
11:00 pm - 11:24 pmMEX-ONT
26h 24m2 stops
vie., ene. 24 - dom., feb. 2
7:45 am - 6:45 pmONT-MEX
9h 00m1 stop
12:10 pm - 7:09 pmMEX-ONT
8h 59m1 stop
$595Volaris
Find Deal
mié., ene. 22 - sáb., ene. 25
6:45 am - 6:45 pmONT-MEX
10h 00m1 stop
6:30 pm - 11:01 pmMEX-ONT
6h 31m1 stop
$657Volaris
Find Deal
sáb., ene. 25 - lun., feb. 24
10:00 am - 9:55 pmONT-MEX
9h 55m2 stops
8:00 am - 3:29 pmMEX-ONT
9h 29m2 stops
$872American Airlines
Find Deal
mié., ene. 22 - sáb., ene. 25
6:10 am - 9:55 pmONT-MEX
13h 45m2 stops
8:00 am - 3:29 pmMEX-ONT
9h 29m2 stops
$892American Airlines
Find Deal
vie., ene. 24 - dom., ene. 26
6:00 am - 2:45 pmONT-MEX
6h 45m1 stop
6:05 am - 11:53 pmMEX-ONT
19h 48m2 stops
$1,009Aeromexico
Find Deal
mié., ene. 22 - dom., ene. 26
6:00 am - 2:45 pmONT-MEX
6h 45m1 stop
4:15 pm - 11:51 pmMEX-ONT
9h 36m1 stop
$1,048Aeromexico
Find Deal
mié., ene. 22 - vie., feb. 7
6:00 am - 2:20 pmONT-MEX
6h 20m1 stop
3:15 pm - 9:57 pmMEX-ONT
8h 42m1 stop
$1,128United Airlines
Find Deal
vie., ene. 24 - mar., feb. 4
6:00 am - 2:20 pmONT-MEX
6h 20m1 stop
1:50 pm - 8:29 pmMEX-ONT
8h 39m1 stop
$1,253United Airlines
Find Deal
dom., ene. 26 - jue., ene. 30

Frontier flights from Ontario to Mexico City

Our best Frontier deals on Ontario to Mexico City flight tickets
Frontier
Feb 17
ONT12:59 amOntario
19h 06m
2 stops
MEX10:05 pmMexico City Benito Juarez
Feb 25
MEX8:55 amMexico City Benito Juarez
17h 04m
2 stops
ONT11:59 pmOntario
Frontier
May 17
ONT10:52 amOntario
9h 18m
1 stop
MEX9:10 pmMexico City Benito Juarez
May 20
MEX7:55 amMexico City Benito Juarez
17h 04m
2 stops
ONT11:59 pmOntario
Frontier
Feb 11
ONT7:45 amOntario
9h 00m
1 stop
MEX6:45 pmMexico City Benito Juarez
Feb 24
MEX12:10 pmMexico City Benito Juarez
10h 06m
1 stop
ONT8:16 pmOntario

United Airlines flights from Ontario to Mexico City

Our best United Airlines deals on Ontario to Mexico City flight tickets
United Airlines
Feb 4
ONT6:00 amOntario
6h 20m
1 stop
MEX2:20 pmMexico City Benito Juarez
Feb 11
MEX3:15 pmMexico City Benito Juarez
8h 42m
1 stop
ONT9:57 pmOntario
United Airlines
Jan 30
ONT6:00 amOntario
6h 20m
1 stop
MEX2:20 pmMexico City Benito Juarez
Jan 31
MEX3:15 pmMexico City Benito Juarez
8h 42m
1 stop
ONT9:57 pmOntario
United Airlines
Feb 3
ONT6:38 pmOntario
8h 27m
1 stop
MEX5:05 amMexico City Benito Juarez
Feb 14
MEX1:50 pmMexico City Benito Juarez
8h 50m
1 stop
ONT8:40 pmOntario

See travel insights to Mexico City from

How to get the cheapest flight ticket from Ontario to Mexico City

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 month to fly to Mexico City?

The cheapest month to fly to Mexico City from Ontario is in August. Flight prices, which tend to average around $372, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Mexico City from Ontario during June instead. Flights to Mexico City in June, while not as cheap as those in August, still average around $378.

What is the cheapest day to depart on your flight to Mexico City?

Our data shows that Monday is the least expensive day to fly to Mexico City. Tickets to fly out on this day can be as low as $388. On the other hand, Friday 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 $430.

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

According to our data, the cheapest time of day to fly to Mexico City is in the evening. momondo users have found flights departing from Ontario to Mexico City in the evening for as low as $369. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Mexico City, so prices are often more expensive at around $512 per ticket.

How far in advance should I book a flight to Mexico City?

You are more likely to see cheaper flights to Mexico City from Ontario when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Mexico City for around $468 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico City from Ontario for as low as $372 on momondo.

How have Ontario to Mexico City flight prices changed over time?

As of January 2025, prices for Ontario to Mexico City flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Mexico City

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

Cheap Ontario to Mexico City (ONT to MEX) flight deals and tips

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

Best Price Found

$125

Fastest flight time

6h 01m

Direct flights

None

Airports in Mexico City

1 airport
The best one-way flight to Mexico City from Ontario in the past 72 hours is $125. The best round-trip flight deal from Ontario to Mexico City found on momondo in the last 72 hours is $350.
The fastest flight from Ontario to Mexico City takes 6h 01m
There are no direct flights from Ontario to Mexico City. Popular non-direct route for this connection is Ontario Airport - Mexico City Benito Juarez Airport.
There is 1 airport near Mexico City: Mexico City Benito Juarez (MEX)

  • How far is Ontario to Mexico City Benito Juarez by plane?

    The straight-line distance from Ontario to Mexico City Benito Juarez is 1519.3 mi. By plane, this route typically takes 6h 01m.

  • When did momondo last update prices for flights from Ontario Airport to Mexico City Benito Juarez Airport?

    Prices for flights from Ontario Airport to Mexico City Benito Juarez Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Mexico City Benito Juarez Airport?

  • How old do you have to be to fly from Ontario Airport to Mexico City Benito Juarez 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 Mexico City Benito Juarez Airport.

  • What documentation or ID do you need to fly to Mexico City Benito Juarez Airport?

    The travel and health documents required for your trip to Mexico City Benito Juarez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mexico City Benito Juarez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Mexico City?


Best airlines flying from Ontario to Mexico City

Compare and see reviews for airlines that fly from Ontario to Mexico City with momondo
Airline
Rating
Free Cancellation
Price
VivaPriceFrom $228Free CancellationRating
6.9
833 reviews
Search Viva flights
AeromexicoPriceFrom $245Free CancellationRating
7.5
1,849 reviews
Search Aeromexico flights
VolarisPriceFrom $268Free CancellationRating
6.6
1,249 reviews
Search Volaris flights
American AirlinesPriceFrom $531Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $576Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Cuernavaca
Tepoztlán
Taxco
Valle de Bravo

Why use momondo?

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

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

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

Yes. All flights to Mexico City from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Mexico City?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Mexico City from Ontario.

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

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


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Airports servicing Mexico City Federal District