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Cheap flights from Ontario to McAllen from $175

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 5/14. 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.
Delta Logo
10:00 pm - 11:55 am
ONT
-
MFE
11h 55m
2 stops
Delta Logo
5:01 pm - 11:45 pm
MFE
-
ONT
8h 44m
2 stops
$318Delta
Thu, Jun 11 - Tue, Jun 16
Delta Logo
10:59 pm - 12:23 pm
ONT
-
MFE
11h 24m
2 stops
Delta Logo
4:34 pm - 11:44 pm
MFE
-
ONT
9h 10m
2 stops
$358Delta
Thu, Jun 11 - Tue, Jun 16
Multiple Airlines Logo
4:52 pm - 11:20 am
ONT
-
MFE
16h 28m
1 stop
Multiple Airlines Logo
6:15 pm - 8:04 am
MFE
-
ONT
15h 49m
1 stop
$359Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
United Airlines Logo
11:05 am - 10:59 pm
ONT
-
MFE
9h 54m
2 stops
United Airlines Logo
5:15 pm - 9:50 pm
MFE
-
ONT
6h 35m
1 stop
$362United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
11:05 am - 10:59 pm
ONT
-
MFE
9h 54m
2 stops
United Airlines Logo
12:17 pm - 10:45 pm
MFE
-
ONT
12h 28m
2 stops
$368United Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
10:59 pm - 12:23 pm
ONT
-
MFE
11h 24m
2 stops
Delta Logo
4:34 pm - 11:44 pm
MFE
-
ONT
9h 10m
2 stops
$369Delta
Thu, Jun 11 - Tue, Jun 16
United Airlines Logo
11:05 am - 10:59 pm
ONT
-
MFE
9h 54m
2 stops
United Airlines Logo
5:15 pm - 9:50 pm
MFE
-
ONT
6h 35m
1 stop
$372United Airlines
Wed, Apr 15 - Sat, Apr 18
Multiple Airlines Logo
2:23 pm - 5:25 pm
ONT
-
MFE
25h 02m
1 stop
Multiple Airlines Logo
6:15 pm - 8:04 am
MFE
-
ONT
15h 49m
1 stop
$375Multiple Airlines
Tue, Mar 31 - Wed, Apr 8
United Airlines Logo
11:05 am - 10:59 pm
ONT
-
MFE
9h 54m
2 stops
United Airlines Logo
5:17 am - 12:38 pm
MFE
-
ONT
9h 21m
2 stops
$378United Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
10:59 pm - 12:23 pm
ONT
-
MFE
11h 24m
2 stops
Delta Logo
4:34 pm - 11:44 pm
MFE
-
ONT
9h 10m
2 stops
$379Delta
Thu, Jun 11 - Tue, Jun 16

Delta flights from Ontario to McAllen

Our best Delta deals on Ontario to McAllen flight tickets
Delta
Jul 23
ONT1:00 pmOntario
8h 59m
2 stops
MFE11:59 pmMcAllen Miller Intl
Jul 28
MFE4:34 pmMcAllen Miller Intl
9h 10m
2 stops
ONT11:44 pmOntario
$288
Delta
Jun 11
ONT10:00 pmOntario
11h 55m
2 stops
MFE11:55 amMcAllen Miller Intl
Jun 16
MFE5:01 pmMcAllen Miller Intl
8h 44m
2 stops
ONT11:45 pmOntario
$318
Delta
Jun 11
ONT10:59 pmOntario
11h 24m
2 stops
MFE12:23 pmMcAllen Miller Intl
Jun 16
MFE4:34 pmMcAllen Miller Intl
9h 10m
2 stops
ONT11:44 pmOntario
$358

United Airlines flights from Ontario to McAllen

Our best United Airlines deals on Ontario to McAllen flight tickets
United Airlines
Apr 15
ONT11:05 amOntario
9h 54m
2 stops
MFE10:59 pmMcAllen Miller Intl
Apr 18
MFE5:15 pmMcAllen Miller Intl
6h 35m
1 stop
ONT9:50 pmOntario
$372
United Airlines
Apr 15
ONT11:05 amOntario
9h 54m
2 stops
MFE10:59 pmMcAllen Miller Intl
Apr 18
MFE5:17 amMcAllen Miller Intl
9h 21m
2 stops
ONT12:38 pmOntario
$378
United Airlines
May 9
ONT10:43 amOntario
10h 16m
2 stops
MFE10:59 pmMcAllen Miller Intl
May 12
MFE7:00 amMcAllen Miller Intl
12h 52m
2 stops
ONT5:52 pmOntario
$429

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 March 23, 2026.
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

Cheapest round-trip

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 6/11

10:00 pm-11:55 am

2 stops11h 55m

McAllen Miller Intl

Tue 6/16

5:01 pm-11:45 pm

2 stops8h 44m

$318

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 6/11

10:59 pm-12:23 pm

2 stops11h 24m

McAllen Miller Intl

Tue 6/16

4:34 pm-11:44 pm

2 stops9h 10m

$358

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 4/1

4:52 pm-11:20 am

1 stop16h 28m

McAllen Miller Intl

Wed 4/8

6:15 pm-8:04 am

1 stop15h 49m

$359
Quickest round-trip

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 4/15

11:05 am-10:59 pm

2 stops9h 54m

McAllen Miller Intl

Sat 4/18

5:15 pm-9:50 pm

1 stop6h 35m

$362

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 4/15

11:05 am-10:59 pm

2 stops9h 54m

McAllen Miller Intl

Sat 4/18

12:17 pm-10:45 pm

2 stops12h 28m

$368

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 6/11

10:59 pm-12:23 pm

2 stops11h 24m

McAllen Miller Intl

Tue 6/16

4:34 pm-11:44 pm

2 stops9h 10m

$369

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 4/15

11:05 am-10:59 pm

2 stops9h 54m

McAllen Miller Intl

Sat 4/18

5:15 pm-9:50 pm

1 stop6h 35m

$372

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 3/31

2:23 pm-5:25 pm

1 stop25h 02m

McAllen Miller Intl

Wed 4/8

6:15 pm-8:04 am

1 stop15h 49m

$375

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 4/15

11:05 am-10:59 pm

2 stops9h 54m

McAllen Miller Intl

Sat 4/18

5:17 am-12:38 pm

2 stops9h 21m

$378

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 6/11

10:59 pm-12:23 pm

2 stops11h 24m

McAllen Miller Intl

Tue 6/16

4:34 pm-11:44 pm

2 stops9h 10m

$379

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 Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to McAllen for around $270.

Can stopping save me money on Ontario to McAllen flights?

You could potentially save up to 31% 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

Fastest flight time

8h 14m

Direct flights

None
The fastest flight from Ontario to McAllen takes 8h 14m
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 8h 14m.

  • 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
7.1
11,489 reviews
Search American Airlines flights

Traveling to a place near McAllen?

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