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McAllen

$129+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$273
(Delta)

One-way from

$129
(American Airlines)

Popular in

October

Cheapest in

February

Average price

$463
From Ontario to McAllen Miller Intl
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One-way flight from Ontario to McAllen Miller Intl
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Highest demand for flights based on searches. 22% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 7/2310:05 pmONT - MFE
2 stops11h 44mDelta
Tue 8/125:25 amMFE - ONT
2 stops15h 46mDelta
Deal found 6/10$273
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/275:10 amONT - MFE
2 stops12h 16mUnited Airlines
Sun 8/315:00 amMFE - ONT
2 stops9h 13mUnited Airlines
Deal found 6/11$327
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/2311:59 pmONT - MFE
1 stop8h 13mAmerican Airlines
Tue 8/129:33 amMFE - ONT
1 stop6h 06mAmerican Airlines
Deal found 6/12$352

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 June 12, 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

Wed 7/23

10:05 pm-11:49 am

2 stops11h 44m

McAllen Miller Intl

Tue 8/12

5:25 am-7:11 pm

2 stops15h 46m

$273

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 8/27

5:10 am-7:26 pm

2 stops12h 16m

McAllen Miller Intl

Sun 8/31

5:00 am-12:13 pm

2 stops9h 13m

$327

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 7/23

11:59 pm-10:12 am

1 stop8h 13m

McAllen Miller Intl

Tue 8/12

9:33 am-1:39 pm

1 stop6h 06m

$352

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/21

3:00 pm-10:24 pm

1 stop5h 24m

$129

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/21

10:59 pm-12:10 pm

2 stops11h 11m

$134

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 8/27

6:04 am-1:30 pm

1 stop5h 26m

$200

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 6/27

6:00 am-8:28 pm

1 stop12h 28m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Rainfall in McAllen by month

Plan your trip to McAllen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in McAllen ranges from 0.9 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. November is typically the driest time to visit McAllen when rainfall is around 0.9 in.

Temperature in McAllen by month

Plan your trip to McAllen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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 $273 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $327 and $352 round-trip. Users have found that Delta is 38% 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 American Airlines ($129), Delta ($134), and United Airlines ($200).

  • 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$328FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$449FlexibilityNo cancel feeOn-time71%

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