$169 Cheap Flights from Tijuana (TIJ) to Ontario (ONT)

View $169 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Tijuana Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Tijuana to Ontario (TIJ-ONT)

Prices were available within the past 7 days and start at $169 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 30 - Thu, Nov 6
TIJ
Tijuana
ONT
Ontario
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 30 from Tijuana to Ontario, returning Thu, Nov 6, priced at $310 found 1 day ago
American Airlines
Fri, Jan 23 - Wed, Jan 28
TIJ
Tijuana
ONT
Ontario
$311 Roundtrip, found 13 hours ago
$311
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Tijuana to Ontario, returning Wed, Jan 28, priced at $311 found 13 hours ago
American Airlines
Fri, Dec 5 - Sun, Dec 14
TIJ
Tijuana
ONT
Ontario
$338 Roundtrip, found 6 hours ago
$338
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Tijuana to Ontario, returning Sun, Dec 14, priced at $338 found 6 hours ago
Volaris
Fri, Jan 23 - Sun, Jan 25
TIJ
Tijuana
ONT
Ontario
$365 Roundtrip, found 6 days ago
$365
Roundtrip
found 6 days ago
Select Volaris flight, departing Fri, Jan 23 from Tijuana to Ontario, returning Sun, Jan 25, priced at $365 found 6 days ago
American Airlines
Fri, Oct 24 - Sun, Oct 26
TIJ
Tijuana
ONT
Ontario
$366 Roundtrip, found 10 hours ago
$366
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Tijuana to Ontario, returning Sun, Oct 26, priced at $366 found 10 hours ago
Volaris
Fri, Jan 23 - Wed, Jan 28
TIJ
Tijuana
ONT
Ontario
$370 Roundtrip, found 13 hours ago
$370
Roundtrip
found 13 hours ago
Select Volaris flight, departing Fri, Jan 23 from Tijuana to Ontario, returning Wed, Jan 28, priced at $370 found 13 hours ago
American Airlines
Mon, Oct 20 - Sun, Nov 2
TIJ
Tijuana
ONT
Ontario
$377 Roundtrip, found 15 hours ago
$377
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Tijuana to Ontario, returning Sun, Nov 2, priced at $377 found 15 hours ago
American Airlines
Fri, Jan 23 - Wed, Jan 28
TIJ
Tijuana
ONT
Ontario
$378 Roundtrip, found 13 hours ago
$378
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Tijuana to Ontario, returning Wed, Jan 28, priced at $378 found 13 hours ago
American Airlines
Fri, Jan 23 - Wed, Jan 28
TIJ
Tijuana
ONT
Ontario
$380 Roundtrip, found 13 hours ago
$380
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Tijuana to Ontario, returning Wed, Jan 28, priced at $380 found 13 hours ago
Aeromexico
Tue, Nov 11 - Tue, Nov 18
TIJ
Tijuana
ONT
Ontario
$1,126 Roundtrip, found 4 days ago
$1,126
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Tue, Nov 11 from Tijuana to Ontario, returning Tue, Nov 18, priced at $1,126 found 4 days ago

Find the cheapest month to fly from Tijuana (TIJ) to Ontario (ONT)

October is typically the cheapest month to fly

From $290 - $737 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $489
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $489
Flights from Tijuana (TIJ) to Ontario (ONT)
Origin airport
General Abelardo L. Rodriguez Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Aeromexico, American Airlines, Volaris
Roundtrip price
$310
Distance
110 mi

Tijuana to Ontario Flights

The cheapest times to fly from Tijuana 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 Tijuana to Ontario are during the month of October. You can find some of the cheapest flights from Tijuana to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tijuana to Ontario

Sunday is one of the best days to book for cheap flights from Tijuana 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 Tijuana 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 Tijuana to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Tijuana 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 Tijuana 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 General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight from $169 or cheap return flight from $310 from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT)?
October is the cheapest month to fly from TIJ to ONT. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from TIJ to ONT. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT)?
Nonstop flights from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TIJ to ONT?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**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 General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from TIJ to ONT are typically more expensive. To secure the best prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a TIJ to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a TIJ to ONT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your TIJ to ONT flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type 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 want more information.

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*Available to One Key members.