$124 Cheap Flights from McAllen (MFE) to Ontario (ONT)

View $124 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from McAllen to Ontario (MFE-ONT)

Prices were available within the past 7 days and start at $124 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Feb 6 - Tue, Feb 10
MFE
McAllen
ONT
Ontario
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 6 from McAllen to Ontario, returning Tue, Feb 10, priced at $218 found 3 days ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
MFE
McAllen
ONT
Ontario
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Dec 4 from McAllen to Ontario, returning Sun, Dec 7, priced at $227 found 4 days ago
Delta
Wed, Feb 25 - Sat, Feb 28
MFE
McAllen
ONT
Ontario
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Feb 25 from McAllen to Ontario, returning Sat, Feb 28, priced at $258 found 4 days ago
United
Fri, Jan 9 - Mon, Jan 12
MFE
McAllen
ONT
Ontario
$269 Roundtrip, found 5 hours ago
$269
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jan 9 from McAllen to Ontario, returning Mon, Jan 12, priced at $269 found 5 hours ago
Delta
Sat, Jan 10 - Tue, Jan 13
MFE
McAllen
ONT
Ontario
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 10 from McAllen to Ontario, returning Tue, Jan 13, priced at $279 found 9 hours ago
Delta
Mon, Dec 8 - Thu, Dec 25
MFE
McAllen
ONT
Ontario
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 8 from McAllen to Ontario, returning Thu, Dec 25, priced at $281 found 3 days ago
Delta
Mon, Dec 8 - Sun, Dec 14
MFE
McAllen
ONT
Ontario
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 8 from McAllen to Ontario, returning Sun, Dec 14, priced at $291 found 2 days ago
United
Fri, Feb 6 - Tue, Feb 10
MFE
McAllen
ONT
Ontario
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 6 from McAllen to Ontario, returning Tue, Feb 10, priced at $299 found 3 days ago
Delta
Mon, Dec 8 - Fri, Dec 12
MFE
McAllen
ONT
Ontario
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 8 from McAllen to Ontario, returning Fri, Dec 12, priced at $300 found 2 days ago
Delta
Wed, Nov 19 - Wed, Dec 3
MFE
McAllen
ONT
Ontario
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 19 from McAllen to Ontario, returning Wed, Dec 3, priced at $301 found 3 days ago

Find the cheapest month to fly from McAllen (MFE) to Ontario (ONT)

November is typically the cheapest month to fly

From $230 - $603 per traveler.

Alternative airports near Ontario

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

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $501
SNA
John Wayne
Average driving time to city center42 min
Flights from $501

Frequently asked questions

How much does a flight from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Get a cheap one-way flight from $124 or cheap return flight from $218 from Miller Intl. Airport (MFE) 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 Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT)?
Planning your trip for February is a good way to save, as it's the cheapest month for flights between MFE and ONT. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline that'll fly you from MFE to ONT, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll have to catch a flight with a layover if you're traveling from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MFE to ONT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT)?
Select a flight from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 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 Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Waiting until just before your departure to book a flight from MFE to ONT generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a MFE to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a MFE to ONT flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Miller Intl. Airport (MFE) to Los Angeles - Ontario Intl. Airport (ONT)?
It's usually possible to reschedule or cancel your MFE to ONT flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Miller Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$218
Distance
1275 mi

Book with confidence

McAllen to Ontario Flights

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

 

The best time to book a flight from McAllen to Ontario

Sunday is one of the best days to book for cheap flights from McAllen 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 McAllen 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 McAllen to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 McAllen 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 McAllen 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.

 

McAllen to Ontario Flights

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*Available to One Key members.