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Cheap flights from Ontario to McAllen from $107

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 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to McAllen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 11:59 amONT-MFE
25h 59m1 stop
Multiple Airlines Logo
8:33 pm - 2:04 pmMFE-ONT
19h 31m1 stop
$209Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
Multiple Airlines Logo
8:00 am - 11:59 amONT-MFE
25h 59m1 stop
Multiple Airlines Logo
8:33 pm - 10:29 pmMFE-ONT
27h 56m2 stops
$251Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
United Airlines Logo
6:00 am - 4:07 pmONT-MFE
8h 07m1 stop
United Airlines Logo
5:25 pm - 9:58 pmMFE-ONT
6h 33m1 stop
$269United Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
Delta Logo
10:25 pm - 12:04 pmONT-MFE
11h 39m2 stops
Delta Logo
5:18 pm - 11:58 pmMFE-ONT
8h 40m2 stops
$279Delta
Find Deal
Wed, Nov 19 - Wed, Dec 3
Multiple Airlines Logo
8:00 am - 2:02 pmONT-MFE
28h 02m1 stop
Multiple Airlines Logo
3:52 pm - 8:42 pmMFE-ONT
6h 50m1 stop
$281Multiple Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
Delta Logo
10:25 pm - 12:09 pmONT-MFE
11h 44m2 stops
Delta Logo
5:25 am - 12:34 pmMFE-ONT
9h 09m2 stops
$304Delta
Find Deal
Tue, Dec 16 - Wed, Jan 7
Multiple Airlines Logo
6:00 am - 12:44 pmONT-MFE
28h 44m2 stops
Multiple Airlines Logo
12:54 pm - 9:17 pmMFE-ONT
10h 23m1 stop
$324Multiple Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
6:41 pm - 8:54 amONT-MFE
12h 13m2 stops
United Airlines Logo
5:25 pm - 9:58 pmMFE-ONT
6h 33m1 stop
$354United Airlines
Find Deal
Mon, Dec 15 - Wed, Jan 7
American Airlines Logo
3:05 pm - 10:26 pmONT-MFE
5h 21m1 stop
American Airlines Logo
12:09 pm - 5:51 pmMFE-ONT
7h 42m1 stop
$377American Airlines
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Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
10:38 am - 10:26 pmONT-MFE
9h 48m2 stops
American Airlines Logo
5:47 am - 9:31 amMFE-ONT
5h 44m1 stop
$382American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25

United Airlines flights from Ontario to McAllen

Our best United Airlines deals on Ontario to McAllen flight tickets
United Airlines
Feb 5
ONT6:00 amOntario
8h 07m
1 stop
MFE4:07 pmMcAllen Miller Intl
Feb 8
MFE5:25 pmMcAllen Miller Intl
6h 33m
1 stop
ONT9:58 pmOntario
$269
Find similar
United Airlines
Dec 15
ONT6:41 pmOntario
12h 13m
2 stops
MFE8:54 amMcAllen Miller Intl
Jan 7
MFE5:25 pmMcAllen Miller Intl
6h 33m
1 stop
ONT9:58 pmOntario
$354
Find similar
United Airlines
Dec 16
ONT6:41 pmOntario
12h 13m
2 stops
MFE8:54 amMcAllen Miller Intl
Jan 7
MFE5:25 pmMcAllen Miller Intl
6h 33m
1 stop
ONT9:58 pmOntario
$379
Find similar

American Airlines flights from Ontario to McAllen

Our best American Airlines deals on Ontario to McAllen flight tickets
American Airlines
Feb 21
ONT3:05 pmOntario
5h 21m
1 stop
MFE10:26 pmMcAllen Miller Intl
Feb 25
MFE12:09 pmMcAllen Miller Intl
7h 42m
1 stop
ONT5:51 pmOntario
$377
Find similar
American Airlines
Feb 21
ONT10:38 amOntario
9h 48m
2 stops
MFE10:26 pmMcAllen Miller Intl
Feb 25
MFE5:47 amMcAllen Miller Intl
5h 44m
1 stop
ONT9:31 amOntario
$382
Find similar
American Airlines
Dec 13
ONT3:04 pmOntario
6h 10m
1 stop
MFE11:14 pmMcAllen Miller Intl
Jan 8
MFE9:59 amMcAllen Miller Intl
6h 19m
1 stop
ONT2:18 pmOntario
$407
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to McAllen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 21, 2025.
Use the filters below to find and compare flights from Ontario to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 11/19

8:00 am-11:59 am

1 stop25h 59m

McAllen Miller Intl

Wed 12/3

8:33 pm-2:04 pm

1 stop19h 31m

$209

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 11/19

8:00 am-11:59 am

1 stop25h 59m

McAllen Miller Intl

Wed 12/3

8:33 pm-10:29 pm

2 stops27h 56m

$251

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 2/5

6:00 am-4:07 pm

1 stop8h 07m

McAllen Miller Intl

Sun 2/8

5:25 pm-9:58 pm

1 stop6h 33m

$269

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 11/19

10:25 pm-12:04 pm

2 stops11h 39m

McAllen Miller Intl

Wed 12/3

5:18 pm-11:58 pm

2 stops8h 40m

$279

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 11/4

8:00 am-2:02 pm

1 stop28h 02m

McAllen Miller Intl

Sat 11/8

3:52 pm-8:42 pm

1 stop6h 50m

$281

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 12/16

10:25 pm-12:09 pm

2 stops11h 44m

McAllen Miller Intl

Wed 1/7

5:25 am-12:34 pm

2 stops9h 09m

$304

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 2/5

6:00 am-12:44 pm

2 stops28h 44m

McAllen Miller Intl

Sun 2/8

12:54 pm-9:17 pm

1 stop10h 23m

$324

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Mon 12/15

6:41 pm-8:54 am

2 stops12h 13m

McAllen Miller Intl

Wed 1/7

5:25 pm-9:58 pm

1 stop6h 33m

$354

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 2/21

3:05 pm-10:26 pm

1 stop5h 21m

McAllen Miller Intl

Wed 2/25

12:09 pm-5:51 pm

1 stop7h 42m

$377

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 2/21

10:38 am-10:26 pm

2 stops9h 48m

McAllen Miller Intl

Wed 2/25

5:47 am-9:31 am

1 stop5h 44m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to McAllen from

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 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 $171 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.

Can stopping save me money on Ontario to McAllen flights?

You could potentially save up to 43% on your flight if you consider stops on a Ontario to McAllen flight.

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

Direct flights

None
There are no direct flights from Ontario to McAllen. There are no popular flight routes from Ontario to McAllen.
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 21m.

  • 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?

  • 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?

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
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,023 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Weslaco
Mission
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.

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