MEX - ONT

$201 Find Cheap Flights from Mexico City to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$311
Typical prices: $328-$386
Frontier
Sun 9/30Wed 10/10
MEX - ONT • 1 stop
Cheapest one-way
$201
Typical prices: $214-$353
Frontier
Sat 10/27
MEX - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Mexico City 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, Sep 30 - Sat, Oct 10
Frontier Logo
7:00 am - 6:16 pmMEX  Mexico City Benito Juarez-ONT Ontario
12h 16m1 stop Dallas/Fort Worth
Frontier Logo
10:04 am - 9:45 pmONT  Ontario-MEX Mexico City Benito Juarez
10h 41m1 stop Las Vegas Harry Reid Intl
$311Frontier
Wed, Sep 30 - Wed, Oct 7
Frontier Logo
7:00 am - 6:16 pmMEX  Mexico City Benito Juarez-ONT Ontario
12h 16m1 stop Dallas/Fort Worth
Frontier Logo
6:15 am - 5:30 pmONT  Ontario-MEX Mexico City Benito Juarez
10h 15m1 stop Denver Intl
$311Frontier
Wed, Sep 30 - Tue, Oct 6
Frontier Logo
7:00 am - 6:16 pmMEX  Mexico City Benito Juarez-ONT Ontario
12h 16m1 stop Dallas/Fort Worth
Frontier Logo
10:04 am - 9:45 pmONT  Ontario-MEX Mexico City Benito Juarez
10h 41m1 stop Las Vegas Harry Reid Intl
$311Frontier
Wed, Sep 30 - Tue, Oct 6
Frontier Logo
7:00 am - 6:16 pmMEX  Mexico City Benito Juarez-ONT Ontario
12h 16m1 stop Dallas/Fort Worth
Frontier Logo
10:04 am - 9:45 pmONT  Ontario-MEX Mexico City Benito Juarez
10h 41m1 stop Las Vegas Harry Reid Intl
$313Frontier
Tue, Oct 6 - Tue, Oct 20
Frontier Logo
7:00 am - 4:46 pmMEX  Mexico City Benito Juarez-ONT Ontario
10h 46m1 stop Dallas/Fort Worth
Frontier Logo
11:26 am - 9:45 pmONT  Ontario-MEX Mexico City Benito Juarez
9h 19m1 stop Las Vegas Harry Reid Intl
$333Frontier
Tue, Oct 13 - Wed, Oct 21
Frontier Logo
7:00 am - 4:48 pmMEX  Mexico City Benito Juarez-ONT Ontario
10h 48m1 stop Dallas/Fort Worth
Frontier Logo
11:26 am - 9:45 pmONT  Ontario-MEX Mexico City Benito Juarez
9h 19m1 stop Las Vegas Harry Reid Intl
$333Frontier
Wed, Oct 28 - Tue, Nov 3
Frontier Logo
7:00 am - 4:38 pmMEX  Mexico City Benito Juarez-ONT Ontario
10h 38m1 stop Dallas/Fort Worth
Frontier Logo
6:25 am - 5:00 pmONT  Ontario-MEX Mexico City Benito Juarez
8h 35m1 stop Denver Intl
$333Frontier
Wed, Oct 14 - Mon, Oct 19
Frontier Logo
7:00 am - 4:48 pmMEX  Mexico City Benito Juarez-ONT Ontario
10h 48m1 stop Dallas/Fort Worth
Frontier Logo
6:15 am - 5:30 pmONT  Ontario-MEX Mexico City Benito Juarez
10h 15m1 stop Denver Intl
$334Frontier
Thu, Oct 1 - Thu, Oct 8
Volaris Logo
12:00 pm - 11:05 pmMEX  Mexico City Benito Juarez-ONT Ontario
12h 05m1 stop Guadalajara Miguel Hidal
Volaris Logo
9:36 pm - 7:25 amONT  Ontario-MEX Mexico City Benito Juarez
8h 49m1 stop Guadalajara Miguel Hidal
$346Volaris
Sat, Oct 3 - Fri, Oct 9
Volaris Logo
10:00 am - 7:46 pmMEX  Mexico City Benito Juarez-ONT Ontario
10h 46m1 stop Guadalajara Miguel Hidal
Volaris Logo
12:55 am - 1:25 pmONT  Ontario-MEX Mexico City Benito Juarez
11h 30m1 stop Guadalajara Miguel Hidal
$351Volaris
Booking Insights

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

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

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

Round-trip flights from Mexico City to Ontario start at $311. Prices are below average for this route right now, with typical round-trip fares ranging from $328 to $386. The lowest price found in the past 5 days was $311 on Frontier.

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Key details for Mexico City to Ontario flights

Low season

February

Cheapest flight

$201
Most popular time to fly and prices are also 6% lower on average.
Flight from Mexico City 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 to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

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

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

    • Guadalajara Miguel Hidal (GDL) - 77% of one-stop connections
    • Dallas/Fort Worth (DFW) - 15% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 3% of one-stop connections
    • San José del Cabo Los Cabos (SJD) - 3% of one-stop connections

    Guadalajara Miguel Hidal (GDL) handles the largest share of one-stop connections on this route.

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

    On the Mexico City to Ontario route, being flexible with your departure day can save you up to 51%. Saturday is the cheapest day at $309 round-trip on average, while Thursday is the most expensive at $628: a $319 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Ontario?

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

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

    A nonstop flight from Mexico City to Ontario takes 0h 00m, covering 1,520 miles.

  • Do I need a passport to fly from Mexico City 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 are flight prices from Mexico City to Ontario looking right now?

    One-way fares from Mexico City to Ontario are currently lower than usual. Average one-way flight prices are about $202, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Mexico City 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 09m via Guadalajara Miguel Hidal (GDL).

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

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

  • 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

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

    Round-trip flights from Mexico City to Ontario range from $328 to $386, with an average of $348 over the past 12 months. Anything below $328 counts as a good deal.

Your guide to booking Mexico City to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $309 - about $319 less than Thursday (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Mexico City 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.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - Holiday Inn Ontario Airport By IHG

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