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

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

What airlines fly to McAllen?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to McAllen from Ontario according to our data. American Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to McAllen. Keep in mind that there are 5 different airlines that fly to McAllen on a routine basis, so you have a few additional options to choose from.

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

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

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

As of July 2025, there are 2 operators available to choose from for flights from Ontario Airport to McAllen Miller Intl Airport.

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

What documentation or ID do you need to fly to McAllen Miller Intl Airport?

The travel and health documents required for your trip to McAllen Miller Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at McAllen Miller Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$119 Cheap Flights from Ontario to McAllen in 2025

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Find the cheapest flights from Ontario to McAllen

Round-trip

One-way

Last minute

Cheap round-trip flights

11:59 pm - 8:53 amONT-MFE

6h 54m1 stop

9:33 am - 1:39 pmMFE-ONT

6h 06m1 stop

$237American Airlines

Find Deal

mar., ago. 19 - mié., ago. 27

11:59 pm - 9:53 amONT-MFE

7h 54m1 stop

9:33 am - 4:24 pmMFE-ONT

8h 51m2 stops

$242American Airlines

Find Deal

mar., ago. 19 - mié., ago. 27

6:05 am - 4:37 pmONT-MFE

8h 32m2 stops

5:18 pm - 11:42 pmMFE-ONT

8h 24m2 stops

$247Delta

Find Deal

mar., sep. 9 - lun., sep. 15

1:15 pm - 11:58 pmONT-MFE

8h 43m2 stops

5:18 pm - 11:42 pmMFE-ONT

8h 24m2 stops

$308Delta

Find Deal

jue., sep. 11 - vie., sep. 12

6:17 am - 10:58 pmONT-MFE

14h 41m2 stops

9:33 am - 5:52 pmMFE-ONT

10h 19m2 stops

$346American Airlines

Find Deal

mié., ago. 20 - mié., ago. 27

11:59 pm - 10:08 amONT-MFE

8h 09m1 stop

8:07 pm - 11:59 pmMFE-ONT

5h 52m1 stop

$352American Airlines

Find Deal

mar., sep. 2 - vie., oct. 10

12:45 pm - 10:50 pmONT-MFE

8h 05m1 stop

6:45 am - 4:05 pmMFE-ONT

11h 20m2 stops

$357American Airlines

Find Deal

vie., sep. 26 - mié., oct. 1

6:04 am - 4:02 pmONT-MFE

7h 58m1 stop

5:20 pm - 9:25 pmMFE-ONT

6h 05m1 stop

$358United Airlines

Find Deal

mar., sep. 9 - sáb., sep. 13

6:04 am - 4:02 pmONT-MFE

7h 58m1 stop

5:20 pm - 9:25 pmMFE-ONT

6h 05m1 stop

$403United Airlines

Find Deal

lun., sep. 8 - sáb., sep. 13

6:04 am - 4:02 pmONT-MFE

7h 58m1 stop

5:00 am - 12:13 pmMFE-ONT

9h 13m2 stops

$449United Airlines

Find Deal

vie., sep. 5 - mar., sep. 9

American Airlines flights from Ontario to McAllen

Our best American Airlines deals on Ontario to McAllen flight tickets

American Airlines

Aug 19

ONT11:59 pmOntario

6h 54m

1 stop

MFE8:53 amMcAllen Miller Intl

Aug 27

MFE9:33 amMcAllen Miller Intl

6h 06m

1 stop

ONT1:39 pmOntario

$237

Find similar

American Airlines

Aug 19

ONT11:59 pmOntario

7h 54m

1 stop

MFE9:53 amMcAllen Miller Intl

Aug 27

MFE9:33 amMcAllen Miller Intl

8h 51m

2 stops

ONT4:24 pmOntario

$242

Find similar

American Airlines

Aug 20

ONT6:17 amOntario

14h 41m

2 stops

MFE10:58 pmMcAllen Miller Intl

Aug 27

MFE9:33 amMcAllen Miller Intl

10h 19m

2 stops

ONT5:52 pmOntario

$346

Find similar

Delta flights from Ontario to McAllen

Our best Delta deals on Ontario to McAllen flight tickets

Delta

Sep 9

ONT6:05 amOntario

8h 32m

2 stops

MFE4:37 pmMcAllen Miller Intl

Sep 15

MFE5:18 pmMcAllen Miller Intl

8h 24m

2 stops

ONT11:42 pmOntario

$247

Find similar

Delta

Sep 11

ONT1:15 pmOntario

8h 43m

2 stops

MFE11:58 pmMcAllen Miller Intl

Sep 12

MFE5:18 pmMcAllen Miller Intl

8h 24m

2 stops

ONT11:42 pmOntario

$308

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mar. 8/19

11:59 pm-8:53 am

1 stop6h 54m

McAllen Miller Intl

mié. 8/27

9:33 am-1:39 pm

1 stop6h 06m

$237

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mar. 8/19

11:59 pm-9:53 am

1 stop7h 54m

McAllen Miller Intl

mié. 8/27

9:33 am-4:24 pm

2 stops8h 51m

$242

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mar. 9/9

6:05 am-4:37 pm

2 stops8h 32m

McAllen Miller Intl

lun. 9/15

5:18 pm-11:42 pm

2 stops8h 24m

$247

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

jue. 9/11

1:15 pm-11:58 pm

2 stops8h 43m

McAllen Miller Intl

vie. 9/12

5:18 pm-11:42 pm

2 stops8h 24m

$308

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mié. 8/20

6:17 am-10:58 pm

2 stops14h 41m

McAllen Miller Intl

mié. 8/27

9:33 am-5:52 pm

2 stops10h 19m

$346

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mar. 9/2

11:59 pm-10:08 am

1 stop8h 09m

McAllen Miller Intl

vie. 10/10

8:07 pm-11:59 pm

1 stop5h 52m

$352

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

vie. 9/26

12:45 pm-10:50 pm

1 stop8h 05m

McAllen Miller Intl

mié. 10/1

6:45 am-4:05 pm

2 stops11h 20m

$357

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mar. 9/9

6:04 am-4:02 pm

1 stop7h 58m

McAllen Miller Intl

sáb. 9/13

5:20 pm-9:25 pm

1 stop6h 05m

$358

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

lun. 9/8

6:04 am-4:02 pm

1 stop7h 58m

McAllen Miller Intl

sáb. 9/13

5:20 pm-9:25 pm

1 stop6h 05m

$403

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

vie. 9/5

6:04 am-4:02 pm

1 stop7h 58m

McAllen Miller Intl

mar. 9/9

5:00 am-12:13 pm

2 stops9h 13m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to McAllen

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 month to fly to McAllen?

The month of February is, on average, the cheapest month to fly to McAllen from Ontario, with most prices found around $249. If you don’t want to visit McAllen in February, then you should wait until April to fly from Ontario, when ticket prices are also cheap, with an average price of $304.

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

On average, the least expensive day to fly to McAllen from Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as $156. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to McAllen for around $438.

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

Flying to McAllen from Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as $193 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to McAllen is in the evening when prices are around $403.

When to book flights from Ontario to McAllen

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

Estimated round-trip price

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

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

Best Price Found	$119
Fastest flight time	5h 25m
Direct flights	None
Airports in McAllen	1 airport

The best one-way flight to McAllen from Ontario in the past 72 hours is $119. The best round-trip flight deal from Ontario to McAllen found on momondo in the last 72 hours is $237.

The fastest flight from Ontario to McAllen takes 5h 25m

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

There is 1 airport near McAllen: McAllen Miller Intl (MFE)

Search flight deals

How far is Ontario to McAllen Miller Intl by plane?
The straight-line distance from Ontario to McAllen Miller Intl is 1277.5 mi. By plane, this route typically takes 5h 26m.
When did momondo last update prices for flights from Ontario Airport to McAllen Miller Intl Airport?
Prices for flights from Ontario Airport to McAllen Miller Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to McAllen Miller Intl Airport?
As of July 2025, there are 2 operators available to choose from for flights from Ontario Airport to McAllen Miller Intl Airport.
How old do you have to be to fly from Ontario Airport to McAllen Miller Intl 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 Ontario Airport to McAllen Miller Intl Airport.
What documentation or ID do you need to fly to McAllen Miller Intl Airport?
The travel and health documents required for your trip to McAllen Miller Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at McAllen Miller Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to McAllen?
Based on momondo bookings for flights between Ontario and McAllen, the leading airline is American Airlines, making up 67% of the total bookings. Other popular airlines include United Airlines with 33%.

Best airlines flying from Ontario to McAllen

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Mission

Weslaco

Pharr

Edinburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to McAllen. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Ontario to McAllen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to McAllen from Ontario.

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

If you are simply researching potential flights to McAllen, momondo offers a useful price alert feature which will track prices for flights to McAllen from Ontario and alert you when they change.

An easier way to manage your McAllen trip

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Cheap flights from Ontario to McAllen from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to McAllen departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Ontario to McAllen

Cheap round-trip flights

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Cheap last minute flights

American Airlines flights from Ontario to McAllen

Our best American Airlines deals on Ontario to McAllen flight tickets

Delta flights from Ontario to McAllen

Our best Delta deals on Ontario to McAllen flight tickets

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Use the filters below to find and compare flights from Ontario to McAllen that are best for you.

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How to get the cheapest flight ticket from Ontario to McAllen

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

What is the cheapest month to fly to McAllen?

The month of February is, on average, the cheapest month to fly to McAllen from Ontario, with most prices found around $249. If you don’t want to visit McAllen in February, then you should wait until April to fly from Ontario, when ticket prices are also cheap, with an average price of $304.

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

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

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

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

What airlines fly to McAllen?

When to book flights from Ontario to McAllen

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in McAllen

How far is Ontario to McAllen Miller Intl by plane?

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

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

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

What documentation or ID do you need to fly to McAllen Miller Intl Airport?

What is the most popular airline from Ontario to McAllen?

Best airlines flying from Ontario to McAllen

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

Traveling to a place near McAllen?

Why use momondo?

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

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

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

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

An easier way to manage your McAllen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas