HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
McAllen

$134+ Cheap flights from Ontario to McAllen (ONT - MFE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to McAllen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to McAllen (MFE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$334
(Delta)

One-way from

$246
(Trip.com)

Popular in

October

Cheapest in

February

Average price

$481
From Ontario to McAllen Miller Intl
Search Deals
One-way flight from Ontario to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ontario to McAllen

Cheapest flights from Ontario to McAllen
Explore the most affordable flight options available from Ontario to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/151:15 pmONT - MFE
2 stops8h 44mDelta
Tue 8/125:17 pmMFE - ONT
2 stops8h 23mDelta
Deal found 7/2$334
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:04 amONT - MFE
1 stop7h 58mUnited Airlines
Sat 9/135:20 pmMFE - ONT
1 stop6h 05mUnited Airlines
Deal found 7/3$349
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:59 pmONT - MFE
1 stop7h 04mAmerican Airlines
Mon 8/119:33 amMFE - ONT
1 stop6h 06mAmerican Airlines
Deal found 7/2$373

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Ontario to McAllen that are best for you.

Fly from

Ontario

Fly to

McAllen

Route

Depart

Return

Price

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 7/15

1:15 pm-11:59 pm

2 stops8h 44m

McAllen Miller Intl

Mon 8/11

5:17 pm-11:40 pm

2 stops8h 23m

$334

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 9/6

6:04 am-4:02 pm

1 stop7h 58m

McAllen Miller Intl

Sat 9/13

5:20 pm-9:25 pm

1 stop6h 05m

$349

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 7/16

11:59 pm-9:03 am

1 stop7h 04m

McAllen Miller Intl

Mon 8/11

9:33 am-1:39 pm

1 stop6h 06m

$373

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/21

11:59 pm-9:51 am

1 stop7h 52m

$134

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/21

1:00 pm-11:56 pm

2 stops8h 56m

$139

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 7/18

7:22 pm-12:34 pm

1 stop15h 12m

$246

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 7/11

6:00 am-4:01 pm

1 stop8h 01m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Ontario to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to McAllen

What is the cheapest month to book a flight from Ontario to McAllen?

Currently, September is the cheapest month in which you can book a flight from Ontario to McAllen (average of $281). Flying from Ontario to McAllen in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing McAllen

Get insights into the airlines that provide service to McAllen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to McAllen. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Ontario to McAllen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to McAllen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to McAllen round-trip?

    Our cheapest airline available from Ontario to McAllen is Delta. Our recent data shows that you can find tickets from as low as $334 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $373 and $441 round-trip. Users have found that Delta is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ontario to McAllen one-way?

    The cheapest airlines for a one-way flight from Ontario to McAllen are United Airlines ($250), American Airlines ($257), and Delta ($404).

  • Can I find deals for flights from Ontario to McAllen that include hotel bookings?

    Yes. In addition to deals on Ontario to McAllen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to McAllen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to McAllen.

  • Can I find deals for business class flights from Ontario to McAllen?

    Yes. Cheapflights offers flight deals from Ontario to McAllen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to McAllen?

    Currently, September is the cheapest month in which you can book a flight from Ontario to McAllen (average of $281). Flying from Ontario to McAllen in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ontario?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to McAllen

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Burbank to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Austin flights
Santa Ana to Dallas/Fort Worth flights
Ontario to Hobby flights
Ontario to George Bush Intcntl flights
Los Angeles to Love Field flights
San Jose to Dallas/Fort Worth flights
Sacramento to Dallas/Fort Worth flights
San Francisco to Hobby flights
San Diego to Dallas/Fort Worth flights
San Francisco to Austin flights
Los Angeles to San Antonio flights
Burbank to Hobby flights
Santa Ana to Hobby flights
Oakland to Dallas/Fort Worth flights
San Francisco to George Bush Intcntl flights
Burbank to George Bush Intcntl flights
Las Vegas to Hobby flights
Santa Ana to George Bush Intcntl flights
Ontario to Austin flights
San Diego to Austin flights
Sacramento to Hobby flights
Fresno to Dallas/Fort Worth flights
Las Vegas to George Bush Intcntl flights
San Diego to Hobby flights
San Francisco to Love Field flights
Las Vegas to Dallas/Fort Worth flights
Sacramento to Love Field flights
Ontario to Love Field flights
San Jose to Hobby flights
San Diego to George Bush Intcntl flights
Long Beach to Dallas/Fort Worth flights
Santa Ana to Austin flights
Oakland to Hobby flights
Sacramento to George Bush Intcntl flights
Ontario to San Antonio flights
Fresno to Hobby flights
San Jose to George Bush Intcntl flights
Los Angeles to El Paso flights
Burbank to Austin flights
San Francisco to San Antonio flights
San Jose to Love Field flights
Palm Springs to Dallas/Fort Worth flights
Fresno to George Bush Intcntl flights
Santa Ana to Love Field flights

Top 2 airlines flying from Ontario to McAllen

Discover the top 2 airlines that operate flights from Ontario to McAllen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$328FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$449FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.