$212 Cheap Flights from Tapachula (TAP) to Ontario (ONT)

View $212 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Tapachula, Chiapas (TAP-Tapachula Intl.) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Tapachula to Ontario (TAP-ONT)

Prices were available within the past 7 days and start at $212 for one-way flights and $948 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, Jan 30 - Fri, Feb 6
TAP
Tapachula
ONT
Ontario
$948 Roundtrip, found 3 days ago
$948
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Jan 30 from Tapachula to Ontario, returning Fri, Feb 6, priced at $948 found 3 days ago
Aeromexico
Fri, Jan 30 - Fri, Feb 6
TAP
Tapachula
ONT
Ontario
$1,008 Roundtrip, found 3 days ago
$1,008
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Jan 30 from Tapachula to Ontario, returning Fri, Feb 6, priced at $1,008 found 3 days ago
Delta
Tue, Mar 31 - Tue, Apr 7
TAP
Tapachula
ONT
Ontario
$1,033 Roundtrip, found 3 days ago
$1,033
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Tapachula to Ontario, returning Tue, Apr 7, priced at $1,033 found 3 days ago
Aeromexico
Fri, Jan 30 - Fri, Feb 6
TAP
Tapachula
ONT
Ontario
$1,042 Roundtrip, found 3 days ago
$1,042
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Jan 30 from Tapachula to Ontario, returning Fri, Feb 6, priced at $1,042 found 3 days ago
Aeromexico
Fri, Jan 30 - Fri, Feb 6
TAP
Tapachula
ONT
Ontario
$1,043 Roundtrip, found 3 days ago
$1,043
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Jan 30 from Tapachula to Ontario, returning Fri, Feb 6, priced at $1,043 found 3 days ago
Aeromexico
Fri, Jan 30 - Fri, Feb 6
TAP
Tapachula
ONT
Ontario
$1,067 Roundtrip, found 3 days ago
$1,067
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Jan 30 from Tapachula to Ontario, returning Fri, Feb 6, priced at $1,067 found 3 days ago
Aeromexico
Tue, Mar 31 - Tue, Apr 7
TAP
Tapachula
ONT
Ontario
$1,076 Roundtrip, found 3 days ago
$1,076
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, Mar 31 from Tapachula to Ontario, returning Tue, Apr 7, priced at $1,076 found 3 days ago
Delta
Tue, Mar 31 - Tue, Apr 7
TAP
Tapachula
ONT
Ontario
$1,078 Roundtrip, found 3 days ago
$1,078
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Tapachula to Ontario, returning Tue, Apr 7, priced at $1,078 found 3 days ago
Aeromexico
Tue, Mar 31 - Tue, Apr 7
TAP
Tapachula
ONT
Ontario
$1,097 Roundtrip, found 3 days ago
$1,097
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, Mar 31 from Tapachula to Ontario, returning Tue, Apr 7, priced at $1,097 found 3 days ago
Aeromexico
Fri, Jan 30 - Fri, Feb 6
TAP
Tapachula
ONT
Ontario
$1,113 Roundtrip, found 3 days ago
$1,113
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Jan 30 from Tapachula to Ontario, returning Fri, Feb 6, priced at $1,113 found 3 days ago
Flights from Tapachula (TAP) to Ontario (ONT)
Origin airport
Tapachula Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Delta
Roundtrip price
$947
Distance
2060 mi

Tapachula to Ontario Flights

The cheapest times to fly from Tapachula to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tapachula to Ontario are during the month of January. You can find some of the cheapest flights from Tapachula to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tapachula to Ontario

Sunday is one of the best days to book for cheap flights from Tapachula to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tapachula to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tapachula to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $212 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tapachula to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tapachula to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Lock in a cheap one-way flight from $212 or cheap return flight from $948 from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between TAP and ONT. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from TAP to ONT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights available from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from TAP to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT)?
To touch down at Los Angeles - Ontario Intl. Airport (ONT) without delays, choose a flight that leaves Tapachula Intl. Airport (TAP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute bookings from TAP to ONT are generally more expensive. To secure the best rates, start searching for flights early. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a TAP to ONT flight and hotel package?
You can save money by booking a TAP to ONT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Tapachula Intl. Airport (TAP) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your TAP to ONT flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.