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Cheap flights from Mexico City to Los Angeles from $201

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 11/19. 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

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 9:29 pmMEX-ONT
16h 29m2 stops
Frontier Logo
6:53 am - 9:45 pmONT-MEX
12h 52m2 stops
$295Frontier
Find Deal
Wed, Nov 12 - Sat, Nov 15
Frontier Logo
7:00 am - 6:01 pmMEX-ONT
13h 01m1 stop
Frontier Logo
6:30 am - 9:10 pmONT-MEX
12h 40m1 stop
$300Frontier
Find Deal
Thu, Feb 19 - Sun, Mar 1
Frontier Logo
8:10 am - 8:42 pmMEX-ONT
14h 32m2 stops
Frontier Logo
8:00 am - 9:45 pmONT-MEX
11h 45m2 stops
$302Frontier
Find Deal
Wed, Nov 12 - Sat, Nov 15
Frontier Logo
11:55 am - 9:17 pmMEX-ONT
11h 22m1 stop
Frontier Logo
6:15 am - 9:45 pmONT-MEX
13h 30m2 stops
$307Frontier
Find Deal
Wed, Dec 3 - Thu, Dec 4
Frontier Logo
11:55 am - 9:21 pmMEX-ONT
11h 26m1 stop
Frontier Logo
6:00 am - 5:05 pmONT-MEX
9h 05m1 stop
$324Frontier
Find Deal
Fri, Jan 16 - Mon, Jan 26
Frontier Logo
11:55 am - 9:17 pmMEX-ONT
11h 22m1 stop
Frontier Logo
6:00 am - 5:05 pmONT-MEX
9h 05m1 stop
$326Frontier
Find Deal
Tue, Feb 17 - Thu, Feb 19
Frontier Logo
11:55 am - 9:17 pmMEX-ONT
11h 22m1 stop
Frontier Logo
6:15 am - 10:30 pmONT-MEX
14h 15m2 stops
$327Frontier
Find Deal
Tue, Dec 2 - Sat, Dec 6
Volaris Logo
4:30 pm - 11:14 pmMEX-ONT
7h 44m1 stop
Volaris Logo
12:50 pm - 11:45 pmONT-MEX
9h 55m1 stop
$329Volaris
Find Deal
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
11:55 am - 9:17 pmMEX-ONT
11h 22m1 stop
Frontier Logo
6:15 am - 9:45 pmONT-MEX
13h 30m2 stops
$334Frontier
Find Deal
Tue, Dec 2 - Fri, Dec 5
Volaris Logo
2:10 pm - 6:44 pmMEX-ONT
6h 34m1 stop
Volaris Logo
12:42 am - 9:25 amONT-MEX
6h 43m1 stop
$338Volaris
Find Deal
Mon, Mar 2 - Fri, Mar 6

Volaris flights from Mexico City to Ontario

Our best Volaris deals on Mexico City to Ontario flight tickets
Volaris
Apr 17
MEX4:30 pmMexico City Benito Juarez
7h 44m
1 stop
ONT11:14 pmOntario
Apr 20
ONT12:50 pmOntario
9h 55m
1 stop
MEX11:45 pmMexico City Benito Juarez
$329
Find similar
Volaris
Mar 2
MEX2:10 pmMexico City Benito Juarez
6h 34m
1 stop
ONT6:44 pmOntario
Mar 6
ONT12:42 amOntario
6h 43m
1 stop
MEX9:25 amMexico City Benito Juarez
$338
Find similar
Volaris
Jan 17
MEX2:10 pmMexico City Benito Juarez
6h 34m
1 stop
ONT6:44 pmOntario
Jan 24
ONT11:34 pmOntario
7h 51m
1 stop
MEX9:25 amMexico City Benito Juarez
$339
Find similar

Frontier flights from Mexico City to Ontario

Our best Frontier deals on Mexico City to Ontario flight tickets
Frontier
Nov 12
MEX7:00 amMexico City Benito Juarez
16h 29m
2 stops
ONT9:29 pmOntario
Nov 15
ONT6:53 amOntario
12h 52m
2 stops
MEX9:45 pmMexico City Benito Juarez
$295
Find similar
Frontier
Feb 19
MEX7:00 amMexico City Benito Juarez
13h 01m
1 stop
ONT6:01 pmOntario
Mar 1
ONT6:30 amOntario
12h 40m
1 stop
MEX9:10 pmMexico City Benito Juarez
$300
Find similar
Frontier
Nov 12
MEX8:10 amMexico City Benito Juarez
14h 32m
2 stops
ONT8:42 pmOntario
Nov 15
ONT8:00 amOntario
11h 45m
2 stops
MEX9:45 pmMexico City Benito Juarez
$302
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 October 30, 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

Wed 11/12

7:00 am-9:29 pm

2 stops16h 29m

Ontario

Sat 11/15

6:53 am-9:45 pm

2 stops12h 52m

$295

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Thu 2/19

7:00 am-6:01 pm

1 stop13h 01m

Ontario

Sun 3/1

6:30 am-9:10 pm

1 stop12h 40m

$300

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Wed 11/12

8:10 am-8:42 pm

2 stops14h 32m

Ontario

Sat 11/15

8:00 am-9:45 pm

2 stops11h 45m

$302

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Wed 12/3

11:55 am-9:17 pm

1 stop11h 22m

Ontario

Thu 12/4

6:15 am-9:45 pm

2 stops13h 30m

$307

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 1/16

11:55 am-9:21 pm

1 stop11h 26m

Ontario

Mon 1/26

6:00 am-5:05 pm

1 stop9h 05m

$324

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 2/17

11:55 am-9:17 pm

1 stop11h 22m

Ontario

Thu 2/19

6:00 am-5:05 pm

1 stop9h 05m

$326

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 12/2

11:55 am-9:17 pm

1 stop11h 22m

Ontario

Sat 12/6

6:15 am-10:30 pm

2 stops14h 15m

$327

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 4/17

4:30 pm-11:14 pm

1 stop7h 44m

Ontario

Mon 4/20

12:50 pm-11:45 pm

1 stop9h 55m

$329

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 12/2

11:55 am-9:17 pm

1 stop11h 22m

Ontario

Fri 12/5

6:15 am-9:45 pm

2 stops13h 30m

$334

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Mon 3/2

2:10 pm-6:44 pm

1 stop6h 34m

Ontario

Fri 3/6

12:42 am-9:25 am

1 stop6h 43m

$338

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 cheapest month to fly to Ontario?

In general, September 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 $317. If you aren’t able to travel during the month of September, then book flights to Ontario from Mexico City during January instead. Flights to Ontario in January, while not as cheap as those in September, still average around $336.

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 far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Mexico City when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Mexico City for as low as $309 on momondo.

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

As of October 2025, prices for Mexico City to Ontario flights are approximately 12% more expensive 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

Direct flights

None
There are no direct flights from Mexico City to Ontario. There are no popular flight routes from Mexico City to Ontario.
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 many operators does momondo search for flights from Mexico City Benito Juarez Airport to Ontario Airport?

  • 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.

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

Best airlines flying from Mexico City to Ontario

Compare and see reviews for airlines that fly from Mexico City to Ontario with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $278Free CancellationRating
6.7
1,151 reviews
Search Volaris flights

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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