What is the cheapest airline that flies from McAllen Miller Intl to Ontario?

American Airlines and United Airlines are the most popular carriers operating from McAllen Miller Intl to Ontario

What airlines fly to Ontario?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Ontario from McAllen according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from McAllen Miller Intl Airport to Ontario Airport?

Prices for flights from McAllen Miller Intl Airport to Ontario Airport refresh daily.

How many operators does momondo search for flights from McAllen Miller Intl Airport to Ontario Airport?

There is 1 operator available for flights from McAllen Miller Intl Airport to Ontario Airport as of July 2025.

How old do you have to be to fly from McAllen Miller Intl Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$205 Cheap Flights from McAllen to Ontario in 2025

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Find the cheapest flights from McAllen to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

6:23 pm - 10:33 pmMFE-ONT

6h 10m1 stop

11:59 pm - 10:08 amONT-MFE

8h 09m1 stop

$269American Airlines

Find Deal

Fri, Sep 5 - Sun, Sep 7

5:33 am - 11:52 amMFE-ONT

8h 19m1 stop

2:57 pm - 11:00 pmONT-MFE

6h 03m1 stop

$319American Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

5:33 am - 11:32 amMFE-ONT

7h 59m2 stops

11:59 pm - 8:53 amONT-MFE

6h 54m1 stop

$324American Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

9:43 am - 4:24 pmMFE-ONT

8h 41m2 stops

12:22 pm - 11:00 pmONT-MFE

8h 38m2 stops

$329American Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

10:53 am - 6:16 pmMFE-ONT

9h 23m2 stops

11:59 pm - 10:08 amONT-MFE

8h 09m1 stop

$373American Airlines

Find Deal

Fri, Sep 5 - Sun, Sep 7

5:14 pm - 11:42 pmMFE-ONT

8h 28m2 stops

1:15 pm - 11:59 pmONT-MFE

8h 44m2 stops

$379Delta

Find Deal

Thu, Aug 7 - Mon, Aug 11

4:55 pm - 9:37 pmMFE-ONT

6h 42m1 stop

6:38 pm - 8:54 amONT-MFE

12h 16m2 stops

$404United Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:25 am - 12:14 pmMFE-ONT

8h 49m2 stops

10:00 pm - 11:48 amONT-MFE

11h 48m2 stops

$409Delta

Find Deal

Fri, Aug 8 - Tue, Aug 12

5:00 am - 12:13 pmMFE-ONT

9h 13m2 stops

6:04 am - 4:02 pmONT-MFE

7h 58m1 stop

$449United Airlines

Find Deal

Sun, Aug 24 - Sun, Aug 31

7:25 pm - 9:25 pmMFE-ONT

28h 00m1 stop

6:04 am - 4:02 pmONT-MFE

7h 58m1 stop

$464United Airlines

Find Deal

Sun, Aug 24 - Sun, Aug 31

American Airlines flights from McAllen to Ontario

Our best American Airlines deals on McAllen to Ontario flight tickets

American Airlines

Sep 5

MFE6:23 pmMcAllen Miller Intl

6h 10m

1 stop

ONT10:33 pmOntario

Sep 7

ONT11:59 pmOntario

8h 09m

1 stop

MFE10:08 amMcAllen Miller Intl

$269

Find similar

American Airlines

Aug 12

MFE5:33 amMcAllen Miller Intl

8h 19m

1 stop

ONT11:52 amOntario

Aug 16

ONT2:57 pmOntario

6h 03m

1 stop

MFE11:00 pmMcAllen Miller Intl

$319

Find similar

American Airlines

Aug 12

MFE5:33 amMcAllen Miller Intl

7h 59m

2 stops

ONT11:32 amOntario

Aug 16

ONT11:59 pmOntario

6h 54m

1 stop

MFE8:53 amMcAllen Miller Intl

$324

Find similar

United Airlines flights from McAllen to Ontario

Our best United Airlines deals on McAllen to Ontario flight tickets

United Airlines

Nov 15

MFE4:55 pmMcAllen Miller Intl

6h 42m

1 stop

ONT9:37 pmOntario

Nov 18

ONT6:38 pmOntario

12h 16m

2 stops

MFE8:54 amMcAllen Miller Intl

$404

Find similar

United Airlines

Aug 24

MFE5:00 amMcAllen Miller Intl

9h 13m

2 stops

ONT12:13 pmOntario

Aug 31

ONT6:04 amOntario

7h 58m

1 stop

MFE4:02 pmMcAllen Miller Intl

$449

Find similar

United Airlines

Aug 24

MFE7:25 pmMcAllen Miller Intl

28h 00m

1 stop

ONT9:25 pmOntario

Aug 31

ONT6:04 amOntario

7h 58m

1 stop

MFE4:02 pmMcAllen Miller Intl

$464

Find similar

How to get the cheapest flight ticket from McAllen to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $352. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from McAllen to Ontario for around $598.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from McAllen to Ontario when you can find flight prices for as low as $391. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $444 on average. Flights to Ontario from McAllen in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from McAllen to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from McAllen to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap McAllen to Ontario (MFE to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from McAllen to Ontario

Best Price Found	$205
Fastest flight time	5h 40m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from McAllen in the past 72 hours is $205. The best round-trip flight deal from McAllen to Ontario found on momondo in the last 72 hours is $269.

The fastest flight from McAllen to Ontario takes 5h 40m

There are no direct flights from McAllen to Ontario. Popular non-direct route for this connection is McAllen Miller Intl Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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How far is McAllen Miller Intl to Ontario by plane?
A flight from McAllen Miller Intl to Ontario will travel around 1277.5 mi. 5h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from McAllen Miller Intl Airport to Ontario Airport?
Prices for flights from McAllen Miller Intl Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from McAllen Miller Intl Airport to Ontario Airport?
There is 1 operator available for flights from McAllen Miller Intl Airport to Ontario Airport as of July 2025.
How old do you have to be to fly from McAllen Miller Intl Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from McAllen to Ontario?
Based on momondo bookings for flights between McAllen and Ontario, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from McAllen to Ontario

Compare and see reviews for airlines that fly from McAllen to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $192	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from McAllen to Ontario?

Finding the right flight to Ontario from McAllen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from McAllen to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from McAllen with this policy.

How can momondo help me find flights from McAllen to Ontario?

momondo helps you find the best flight between McAllen and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from McAllen to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from McAllen to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.