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$187+ Cheap flights from Mexico City Federal District to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Mexico City Federal District to Ontario

Keep the following information in mind while searching for Mexico City Federal District to Ontario flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$333
(Frontier)

One-way from

$191
(CheapOair)

Popular in

December

Cheapest in

March

Average price

$321
Provider with most accurate pricing for Mexico City Benito Juarez-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Mexico City Benito Juarez-Los Angeles flights.
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From Mexico City Federal District to Ontario
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One-way flight from Mexico City Federal District to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Mexico City Federal District to Ontario

Cheapest flights from Mexico City Federal District to Ontario
Explore the most affordable flight options available from Mexico City Federal District to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2311:45 amMEX - ONT
1 stop10h 04mFrontier
Mon 5/2612:40 pmONT - MEX
1 stop8h 20mFrontier
Deal found 4/29$333
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:45 amMEX - ONT
1 stop10h 04mMultiple Airlines
Sat 5/311:24 pmONT - MEX
1 stop8h 31mMultiple Airlines
Deal found 4/30$360
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:45 pmMEX - ONT
2 stops11h 57mDelta
Mon 5/196:00 amONT - MEX
2 stops11h 05mDelta
Deal found 4/29$441
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:30 amMEX - ONT
1 stop7h 55mUnited Airlines
Tue 5/206:08 amONT - MEX
1 stop6h 07mUnited Airlines
Deal found 4/29$444
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/912:00 pmMEX - ONT
1 stop12h 13mVolaris
Sat 8/2312:40 pmONT - MEX
1 stop10h 05mVolaris
Deal found 4/30$445
This Avianca deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:00 amMEX - ONT
3 stops17h 55mAvianca
Sat 5/1711:25 pmONT - MEX
1 stop10h 30mAvianca
Deal found 4/29$479
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:00 amMEX - ONT
1 stop7h 50mAmerican Airlines
Wed 6/412:45 pmONT - MEX
1 stop7h 00mAmerican Airlines
Deal found 4/29$535

Cheapflights Fare Finder

Customize your flight search to find flights from Mexico City Federal District 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Mexico City Federal District to Ontario that are best for you.

Fly from

Mexico City Federal District

Fly to

Ontario

Route

Depart

Return

Price

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 5/23

11:45 am-8:49 pm

1 stop10h 04m

Ontario

Mon 5/26

12:40 pm-10:00 pm

1 stop8h 20m

$333

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 5/27

11:45 am-8:49 pm

1 stop10h 04m

Ontario

Sat 5/31

1:24 pm-10:55 pm

1 stop8h 31m

$360

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Wed 5/14

12:45 pm-11:42 pm

2 stops11h 57m

Ontario

Mon 5/19

6:00 am-6:05 pm

2 stops11h 05m

$441

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 5/13

7:30 am-2:25 pm

1 stop7h 55m

Ontario

Tue 5/20

6:08 am-1:15 pm

1 stop6h 07m

$444

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Sat 8/9

12:00 pm-11:13 pm

1 stop12h 13m

Ontario

Sat 8/23

12:40 pm-11:45 pm

1 stop10h 05m

$445

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Sat 5/10

5:00 am-9:55 pm

3 stops17h 55m

Ontario

Sat 5/17

11:25 pm-10:55 am

1 stop10h 30m

$479

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 6/3

5:00 am-11:50 am

1 stop7h 50m

Ontario

Wed 6/4

12:45 pm-8:45 pm

1 stop7h 00m

$535

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Thu 9/25

1:05 pm-10:41 pm

1 stop10h 36m

Ontario

Mon 9/29

10:59 pm-9:55 am

1 stop9h 56m

$650

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Fri 6/6

4:30 pm-11:13 pm

1 stop7h 43m

$187

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Mon 6/23

6:00 am-8:51 pm

2 stops15h 51m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
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Best time to book a flight from Mexico City Federal District to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Mexico City Federal District with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mexico City Federal District to Ontario

What is the cheapest month to book a flight from Mexico City Federal District to Ontario?

Currently, August is the cheapest month in which you can book a flight from Mexico City Federal District to Ontario (average of $246). Flying from Mexico City Federal District to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DF to ONT?

Find hourly flight availability from Mexico City Federal District to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Mexico City Federal District to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Delta, Aeromexico and United Airlines from Mexico City Federal District to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Mexico City Federal District to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Mexico City Federal District?

    If you book a flight to Ontario from Mexico City Federal District, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • What are the cheapest airlines to fly from Mexico City Federal District to Ontario one-way?

    The cheapest airlines for a one-way flight from Mexico City Federal District to Ontario are Volaris ($191), Frontier ($284), and Avianca ($286).

  • Can I find deals for flights from Mexico City Federal District to Ontario that include hotel bookings?

    Yes. In addition to deals on Mexico City Federal District to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico City Federal District to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City Federal District to Ontario.

  • Can I find deals for business class flights from Mexico City Federal District to Ontario?

    Yes. Cheapflights offers flight deals from Mexico City Federal District to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mexico City Federal District to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Mexico City Federal District to Ontario (average of $246). Flying from Mexico City Federal District to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Mexico City Federal District to Ontario

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