MEX - ONT

$152 Find Cheap Flights from Mexico City to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$322
Typical prices: $329-$385
Frontier
Sun 11/18Wed 11/28
MEX - ONT • 1 stop
Cheapest one-way
$152
Typical prices: $236-$351
Multiple Airlines
Sat 12/8
MEX - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Mexico City Benito Juarez Airport and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 9% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San José del Cabo Los Cabos (SJD)
Cheapest • Avg $331 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 6h 25m (one-way)
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Insights
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Flight Deals

Cheap Flights from Mexico City to Ontario (MEX-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Mexico City to Ontario

Wed, Nov 18 - Sat, Nov 28
Frontier Logo
7:00 am - 4:38 pmMEX  Mexico City Benito Juarez-ONT Ontario
11h 38m1 stop Dallas/Fort Worth
Frontier Logo
6:45 am - 4:50 pmONT  Ontario-MEX Mexico City Benito Juarez
8h 05m1 stop Denver Intl
$322Frontier
Wed, Nov 18 - Sat, Nov 28
Frontier Logo
7:00 am - 4:38 pmMEX  Mexico City Benito Juarez-ONT Ontario
11h 38m1 stop Dallas/Fort Worth
Frontier Logo
6:45 am - 4:50 pmONT  Ontario-MEX Mexico City Benito Juarez
8h 05m1 stop Denver Intl
$326Frontier
Thu, Jan 28 - Tue, Feb 9
Frontier Logo
7:00 am - 6:15 pmMEX  Mexico City Benito Juarez-ONT Ontario
13h 15m1 stop Dallas/Fort Worth
Frontier Logo
6:30 am - 4:50 pmONT  Ontario-MEX Mexico City Benito Juarez
8h 20m1 stop Denver Intl
$327Frontier
Mon, Feb 1 - Tue, Feb 9
Frontier Logo
7:00 am - 6:15 pmMEX  Mexico City Benito Juarez-ONT Ontario
13h 15m1 stop Dallas/Fort Worth
Frontier Logo
6:30 am - 4:50 pmONT  Ontario-MEX Mexico City Benito Juarez
8h 20m1 stop Denver Intl
$327Frontier
Mon, Feb 1 - Wed, Feb 10
Frontier Logo
7:00 am - 6:15 pmMEX  Mexico City Benito Juarez-ONT Ontario
13h 15m1 stop Dallas/Fort Worth
Frontier Logo
8:02 am - 9:10 pmONT  Ontario-MEX Mexico City Benito Juarez
11h 08m1 stop Las Vegas Harry Reid Intl
$327Frontier
Thu, Jan 28 - Wed, Feb 10
Frontier Logo
7:00 am - 6:15 pmMEX  Mexico City Benito Juarez-ONT Ontario
13h 15m1 stop Dallas/Fort Worth
Frontier Logo
8:02 am - 9:10 pmONT  Ontario-MEX Mexico City Benito Juarez
11h 08m1 stop Las Vegas Harry Reid Intl
$327Frontier
Mon, Jan 25 - Wed, Feb 10
Frontier Logo
12:05 pm - 5:55 pmMEX  Mexico City Benito Juarez-ONT Ontario
7h 50m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:02 am - 9:10 pmONT  Ontario-MEX Mexico City Benito Juarez
11h 08m1 stop Las Vegas Harry Reid Intl
$348Frontier
Thu, Nov 19 - Sat, Nov 28
Frontier Logo
7:00 am - 7:08 pmMEX  Mexico City Benito Juarez-ONT Ontario
14h 08m1 stop Dallas/Fort Worth
Frontier Logo
6:45 am - 4:50 pmONT  Ontario-MEX Mexico City Benito Juarez
8h 05m1 stop Denver Intl
$348Frontier
Fri, Nov 6 - Sun, Nov 8
Volaris Logo
7:00 am - 7:08 pmMEX  Mexico City Benito Juarez-ONT Ontario
14h 08m1 stop Dallas/Fort Worth
Volaris Logo
6:37 pm - 7:10 amONT  Ontario-MEX Mexico City Benito Juarez
10h 33m1 stop Guadalajara Miguel Hidal
$431Volaris
Wed, Nov 11 - Tue, Nov 17
Volaris Logo
12:10 pm - 4:49 pmMEX  Mexico City Benito Juarez-ONT Ontario
6h 39m1 stop Guadalajara Miguel Hidal
Volaris Logo
12:05 am - 9:10 amONT  Ontario-MEX Mexico City Benito Juarez
7h 05m1 stop Guadalajara Miguel Hidal
$456Volaris
Booking Insights

Price, demand and travel trends for Mexico City Benito Juarez Airport to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Mexico City Benito Juarez Airport to Ontario?

Round-trip flights from Mexico City Benito Juarez Airport to Ontario typically range from $329 to $385. The lowest price found in the past 5 days was $322, on Frontier.

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Key details for Mexico City Benito Juarez Airport to Ontario flights

Low season

September

Cheapest flight

$152
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 62% increase in travelers.
One-way flight from Mexico City Benito Juarez Airport to Ontario

When to book flights from Mexico City to Ontario

Are your dates flexible? Find out the best times to travel from Mexico City to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Mexico City Benito Juarez Airport to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Mexico City Benito Juarez Airport to Ontario?

    Only Economy Class is available on flights from Mexico City Benito Juarez Airport to Ontario.

  • How long is a flight from Mexico City Benito Juarez Airport to Ontario?

    A nonstop flight from Mexico City Benito Juarez Airport to Ontario takes 00m, covering 1,520 miles.

  • Do I need a passport to fly from Mexico City Benito Juarez Airport to Ontario?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Mexico City Benito Juarez Airport to Ontario flight?

    Round-trip flights from Mexico City Benito Juarez Airport to Ontario range from $329 to $385, with an average of $348 over the past 12 months. Anything below $329 counts as a good deal.

  • Have flight prices from Mexico City Benito Juarez Airport to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $322 to $2,750. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Mexico City Benito Juarez Airport to Ontario looking right now?

    One-way fares from Mexico City Benito Juarez Airport to Ontario are currently lower than usual. Average one-way flight prices are about $200, which is 28% below the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • Which airports can I use when flying from Mexico City Benito Juarez Airport to Ontario?

    Flights from Mexico City Benito Juarez Airport to Ontario usually depart from Mexico City Benito Juarez (MEX) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Mexico City Benito Juarez Airport to Ontario pass through?

    One-stop flights from Mexico City Benito Juarez Airport to Ontario most commonly connect through:

    • Guadalajara Miguel Hidal (GDL) - 80% of one-stop connections
    • Dallas/Fort Worth (DFW) - 11% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 4% of one-stop connections
    • San José del Cabo Los Cabos (SJD) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Mexico City Benito Juarez Airport to Ontario?

    Yes. Flexible dates can save you up to 46% on flights from Mexico City Benito Juarez Airport to Ontario. Wednesday is the cheapest departure day at $343 round-trip on average, while Thursday is the most expensive at $628, a difference of $285.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Mexico City Benito Juarez Airport to Ontario?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 6h 25m, compared with 7h 44m via Salt Lake City (SLC) and 8h 08m via Guadalajara Miguel Hidal (GDL).

  • What is the time difference between Mexico City Benito Juarez Airport and Ontario?

    Ontario is 1 hour behind Mexico City Benito Juarez Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Mexico City Benito Juarez Airport to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $343, about $285 less than Thursday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Mexico City Benito Juarez Airport to Ontario trip for November. Fares historically average $316 round-trip in that month - typically $312 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Ontario Airport Inn
    • Holiday Inn Ontario Airport By IHG
    • Azure Hotel & Suites, Trademark Collection by Wyndham

More options for your flight from Mexico City to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario