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Cheap flights from Ontario to McAllen from $290

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 9/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to McAllen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:38 pm - 4:04 pm
ONT
-
MFE
24h 26m
1 stop
Multiple Airlines Logo
4:54 pm - 8:03 am
MFE
-
ONT
17h 09m
1 stop
$326Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
3:34 pm - 1:04 pm
ONT
-
MFE
19h 30m
1 stop
Multiple Airlines Logo
12:24 pm - 8:03 am
MFE
-
ONT
21h 39m
1 stop
$367Multiple Airlines
Fri, Jul 3 - Mon, Jul 13
Multiple Airlines Logo
3:40 pm - 1:04 pm
ONT
-
MFE
19h 24m
1 stop
Multiple Airlines Logo
9:53 pm - 8:03 am
MFE
-
ONT
12h 10m
1 stop
$373Multiple Airlines
Fri, Jul 31 - Sun, Aug 2
United Airlines Logo
7:13 pm - 8:53 am
ONT
-
MFE
11h 40m
2 stops
United Airlines Logo
2:08 pm - 6:12 pm
MFE
-
ONT
6h 04m
1 stop
$382United Airlines
Thu, Aug 20 - Sat, Aug 22
Multiple Airlines Logo
1:38 pm - 4:04 pm
ONT
-
MFE
24h 26m
1 stop
Multiple Airlines Logo
4:54 pm - 12:53 pm
MFE
-
ONT
21h 59m
2 stops
$416Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
3:34 pm - 1:04 pm
ONT
-
MFE
19h 30m
1 stop
Multiple Airlines Logo
12:24 pm - 12:53 pm
MFE
-
ONT
50h 29m
2 stops
$427Multiple Airlines
Fri, Jul 3 - Mon, Jul 13
United Airlines Logo
7:13 pm - 8:53 am
ONT
-
MFE
11h 40m
2 stops
United Airlines Logo
5:19 am - 12:12 pm
MFE
-
ONT
8h 53m
2 stops
$493United Airlines
Thu, Aug 20 - Sat, Aug 22
American Airlines Logo
1:11 pm - 11:47 pm
ONT
-
MFE
8h 36m
1 stop
American Airlines Logo
8:04 pm - 11:59 pm
MFE
-
ONT
5h 55m
1 stop
$506American Airlines
Wed, Jul 22 - Fri, Jul 31
Delta Logo
1:00 pm - 11:59 pm
ONT
-
MFE
8h 59m
2 stops
Delta Logo
5:01 pm - 11:48 pm
MFE
-
ONT
8h 47m
2 stops
$510Delta
Wed, Jul 22 - Fri, Jul 31
United Airlines Logo
6:00 am - 3:59 pm
ONT
-
MFE
7h 59m
1 stop
United Airlines Logo
7:00 am - 10:59 pm
MFE
-
ONT
17h 59m
2 stops
$518United Airlines
Tue, Oct 20 - Sat, Oct 24

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Delta flights from Ontario to McAllen

Our best Delta deals on Ontario to McAllen flight tickets
Delta
Jul 22
ONT1:00 pmOntario
8h 59m
2 stops
MFE11:59 pmMcAllen Miller Intl
Jul 31
MFE5:01 pmMcAllen Miller Intl
8h 47m
2 stops
ONT11:48 pmOntario
$510
Delta
Jul 22
ONT1:00 pmOntario
8h 59m
2 stops
MFE11:59 pmMcAllen Miller Intl
Jul 31
MFE5:01 pmMcAllen Miller Intl
8h 47m
2 stops
ONT11:48 pmOntario
$540
Delta
Jul 14
ONT10:00 pmOntario
11h 55m
2 stops
MFE11:55 amMcAllen Miller Intl
Jul 21
MFE5:01 pmMcAllen Miller Intl
8h 47m
2 stops
ONT11:48 pmOntario
$549

American Airlines flights from Ontario to McAllen

Our best American Airlines deals on Ontario to McAllen flight tickets
American Airlines
Jul 22
ONT1:11 pmOntario
8h 36m
1 stop
MFE11:47 pmMcAllen Miller Intl
Jul 31
MFE8:04 pmMcAllen Miller Intl
5h 55m
1 stop
ONT11:59 pmOntario
$506
American Airlines
Sep 3
ONT12:33 pmOntario
7h 39m
1 stop
MFE10:12 pmMcAllen Miller Intl
Sep 10
MFE7:49 pmMcAllen Miller Intl
5h 47m
1 stop
ONT11:36 pmOntario
$519
American Airlines
Jun 30
ONT11:59 pmOntario
8h 00m
1 stop
MFE9:59 amMcAllen Miller Intl
Jul 3
MFE5:00 amMcAllen Miller Intl
6h 29m
1 stop
ONT9:29 amOntario
$523

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 June 17, 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

Tue 7/14

1:38 pm-4:04 pm

1 stop24h 26m

McAllen Miller Intl

Tue 7/21

4:54 pm-8:03 am

1 stop17h 09m

$326

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 7/3

3:34 pm-1:04 pm

1 stop19h 30m

McAllen Miller Intl

Mon 7/13

12:24 pm-8:03 am

1 stop21h 39m

$367

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 7/31

3:40 pm-1:04 pm

1 stop19h 24m

McAllen Miller Intl

Sun 8/2

9:53 pm-8:03 am

1 stop12h 10m

$373

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 8/20

7:13 pm-8:53 am

2 stops11h 40m

McAllen Miller Intl

Sat 8/22

2:08 pm-6:12 pm

1 stop6h 04m

$382

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 7/14

1:38 pm-4:04 pm

1 stop24h 26m

McAllen Miller Intl

Tue 7/21

4:54 pm-12:53 pm

2 stops21h 59m

$416

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 7/3

3:34 pm-1:04 pm

1 stop19h 30m

McAllen Miller Intl

Mon 7/13

12:24 pm-12:53 pm

2 stops50h 29m

$427

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 8/20

7:13 pm-8:53 am

2 stops11h 40m

McAllen Miller Intl

Sat 8/22

5:19 am-12:12 pm

2 stops8h 53m

$493
Quickest round-trip

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 7/22

1:11 pm-11:47 pm

1 stop8h 36m

McAllen Miller Intl

Fri 7/31

8:04 pm-11:59 pm

1 stop5h 55m

$506

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 7/22

1:00 pm-11:59 pm

2 stops8h 59m

McAllen Miller Intl

Fri 7/31

5:01 pm-11:48 pm

2 stops8h 47m

$510

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/20

6:00 am-3:59 pm

1 stop7h 59m

McAllen Miller Intl

Sat 10/24

7:00 am-10:59 pm

2 stops17h 59m

$518

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 51% 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

5h 03m

Direct flights

None
The fastest flight from Ontario to McAllen takes 5h 03m
There are no direct flights from Ontario to McAllen. There are no popular flight routes from Ontario to McAllen.
Search flight deals

Frequently asked questions about flying from Ontario to McAllen

  • 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 03m.

  • 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
11,670 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
Edinburg
Mission

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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