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Cheap flights from Mexico City to Los Angeles from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico City to Los Angeles departing on 12/11. 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 Mexico City to Los Angeles

Cheap round-trip flights

Volaris Logo
4:30 pm - 11:07 pmMEX-ONT
7h 37m1 stop
Volaris Logo
12:40 pm - 11:45 pmONT-MEX
10h 05m2 stops
$323Volaris
Find Deal
Fri, Aug 22 - Wed, Aug 27
Volaris Logo
9:00 am - 6:19 pmMEX-ONT
10h 19m1 stop
Volaris Logo
9:11 pm - 9:40 amONT-MEX
11h 29m1 stop
$324Volaris
Find Deal
Fri, Aug 22 - Fri, Aug 22
Volaris Logo
4:30 pm - 11:13 pmMEX-ONT
7h 43m1 stop
Volaris Logo
12:40 pm - 11:45 pmONT-MEX
10h 05m1 stop
$325Volaris
Find Deal
Fri, Sep 12 - Fri, Sep 19
Volaris Logo
4:30 pm - 11:07 pmMEX-ONT
7h 37m1 stop
Volaris Logo
1:09 am - 9:40 amONT-MEX
7h 31m1 stop
$333Volaris
Find Deal
Fri, Aug 22 - Sat, Aug 30
Volaris Logo
9:00 am - 6:19 pmMEX-ONT
10h 19m1 stop
Volaris Logo
12:40 pm - 11:45 pmONT-MEX
10h 05m1 stop
$336Volaris
Find Deal
Sun, Sep 7 - Sun, Sep 28
Volaris Logo
9:00 am - 6:19 pmMEX-ONT
10h 19m1 stop
Volaris Logo
12:40 pm - 11:45 pmONT-MEX
10h 05m1 stop
$337Volaris
Find Deal
Fri, Aug 29 - Mon, Sep 1
Volaris Logo
12:00 pm - 11:07 pmMEX-ONT
12h 07m1 stop
Volaris Logo
12:40 pm - 11:45 pmONT-MEX
10h 05m1 stop
$339Volaris
Find Deal
Thu, Aug 28 - Thu, Sep 4
Volaris Logo
9:15 am - 7:21 pmMEX-ONT
11h 06m1 stop
Volaris Logo
12:40 pm - 11:45 pmONT-MEX
10h 05m1 stop
$344Volaris
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
11:55 am - 8:42 pmMEX-ONT
9h 47m1 stop
Frontier Logo
12:59 am - 9:45 pmONT-MEX
19h 46m2 stops
$357Frontier
Find Deal
Tue, Oct 28 - Fri, Oct 31
Frontier Logo
7:55 am - 9:55 pmMEX-ONT
15h 00m2 stops
Frontier Logo
8:00 am - 9:10 pmONT-MEX
12h 10m1 stop
$361Frontier
Find Deal
Fri, Sep 5 - Tue, Sep 9

Volaris flights from Mexico City to Ontario

Our best Volaris deals on Mexico City to Ontario flight tickets
Volaris
Aug 22
MEX4:30 pmMexico City Benito Juarez
7h 37m
1 stop
ONT11:07 pmOntario
Aug 27
ONT12:40 pmOntario
10h 05m
2 stops
MEX11:45 pmMexico City Benito Juarez
$323
Find similar
Volaris
Aug 22
MEX9:00 amMexico City Benito Juarez
10h 19m
1 stop
ONT6:19 pmOntario
Aug 22
ONT9:11 pmOntario
11h 29m
1 stop
MEX9:40 amMexico City Benito Juarez
$324
Find similar
Volaris
Sep 12
MEX4:30 pmMexico City Benito Juarez
7h 43m
1 stop
ONT11:13 pmOntario
Sep 19
ONT12:40 pmOntario
10h 05m
1 stop
MEX11:45 pmMexico City Benito Juarez
$325
Find similar

Frontier flights from Mexico City to Ontario

Our best Frontier deals on Mexico City to Ontario flight tickets
Frontier
Oct 28
MEX11:55 amMexico City Benito Juarez
9h 47m
1 stop
ONT8:42 pmOntario
Oct 31
ONT12:59 amOntario
19h 46m
2 stops
MEX9:45 pmMexico City Benito Juarez
$357
Find similar
Frontier
Sep 5
MEX7:55 amMexico City Benito Juarez
15h 00m
2 stops
ONT9:55 pmOntario
Sep 9
ONT8:00 amOntario
12h 10m
1 stop
MEX9:10 pmMexico City Benito Juarez
$361
Find similar
Frontier
Sep 4
MEX12:40 amMexico City Benito Juarez
20h 14m
2 stops
ONT7:54 pmOntario
Sep 9
ONT8:00 amOntario
12h 10m
1 stop
MEX9:10 pmMexico City Benito Juarez
$384
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mexico City 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 July 31, 2025.
Use the filters below to find and compare flights from Mexico City to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 8/22

4:30 pm-11:07 pm

1 stop7h 37m

Ontario

Wed 8/27

12:40 pm-11:45 pm

2 stops10h 05m

$323

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 8/22

9:00 am-6:19 pm

1 stop10h 19m

Ontario

Fri 8/22

9:11 pm-9:40 am

1 stop11h 29m

$324

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 9/12

4:30 pm-11:13 pm

1 stop7h 43m

Ontario

Fri 9/19

12:40 pm-11:45 pm

1 stop10h 05m

$325

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 8/22

4:30 pm-11:07 pm

1 stop7h 37m

Ontario

Sat 8/30

1:09 am-9:40 am

1 stop7h 31m

$333

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Sun 9/7

9:00 am-6:19 pm

1 stop10h 19m

Ontario

Sun 9/28

12:40 pm-11:45 pm

1 stop10h 05m

$336

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 8/29

9:00 am-6:19 pm

1 stop10h 19m

Ontario

Mon 9/1

12:40 pm-11:45 pm

1 stop10h 05m

$337

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Thu 8/28

12:00 pm-11:07 pm

1 stop12h 07m

Ontario

Thu 9/4

12:40 pm-11:45 pm

1 stop10h 05m

$339

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Thu 9/25

9:15 am-7:21 pm

1 stop11h 06m

Ontario

Mon 9/29

12:40 pm-11:45 pm

1 stop10h 05m

$344

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 10/28

11:55 am-8:42 pm

1 stop9h 47m

Ontario

Fri 10/31

12:59 am-9:45 pm

2 stops19h 46m

$357

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 9/5

7:55 am-9:55 pm

2 stops15h 00m

Ontario

Tue 9/9

8:00 am-9:10 pm

1 stop12h 10m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Mexico City 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 typical price of a round-trip flight between Mexico City and Ontario?

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from Mexico City to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you aren’t able to travel during the month of January, then book flights to Ontario from Mexico City during April instead. Flights to Ontario in April, while not as cheap as those in January, still average around $422.

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

In the morning is the cheapest time of day to fly from Mexico City to Ontario when you can find flight prices for as low as $409. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $479 on average. Flights to Ontario from Mexico City in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of July 2025, prices for Mexico City to Ontario flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Mexico City to Ontario

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

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

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

Best Price Found

$183

Fastest flight time

6h 34m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Mexico City in the past 72 hours is $183. The best round-trip flight deal from Mexico City to Ontario found on momondo in the last 72 hours is $323.
The fastest flight from Mexico City to Ontario takes 6h 34m
There are no direct flights from Mexico City to Ontario. Popular non-direct route for this connection is Mexico City Benito Juarez Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

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

    Mexico City Benito Juarez and Ontario are 1519.3 mi apart from one another. Flights usually cover this in 6h 34m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Mexico City Benito Juarez Airport to Ontario Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Mexico City Benito Juarez Airport to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario 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 Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Mexico City.

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

Yes. momondo allows you to filter the results for Mexico City to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search for Mexico City to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ontario from Mexico City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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