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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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$251
(Kiwi.com)

One-way from

$129
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$367
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. 16% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:00 amONT - MFE
1 stop25h 58mMultiple Airlines
Sun 11/29:27 pmMFE - ONT
1 stop11h 50mMultiple Airlines
Deal found 9/10$251
This Delta deal was found by Cheapflights users on 9/8. 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 10/71:15 pmONT - MFE
2 stops8h 44mDelta
Tue 10/145:14 pmMFE - ONT
2 stops8h 25mDelta
Deal found 9/8$279
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 amONT - MFE
1 stop28h 34mMultiple Airlines
Mon 9/291:49 pmMFE - ONT
2 stops32h 05mMultiple Airlines
Deal found 9/9$338
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 10/711:59 pmONT - MFE
1 stop7h 09mAmerican Airlines
Tue 10/145:27 amMFE - ONT
1 stop8h 30mAmerican Airlines
Deal found 9/8$339
This Delta deal was found by Cheapflights users on 9/10. 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 10/291:15 pmONT - MFE
2 stops8h 44mDelta
Sun 11/25:25 amMFE - ONT
2 stops8h 51mDelta
Deal found 9/10$348
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:47 pmONT - MFE
1 stop8h 06mAmerican Airlines
Sun 11/27:05 amMFE - ONT
2 stops10h 56mAmerican Airlines
Deal found 9/10$353
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/2511:55 amONT - MFE
2 stops10h 03mDelta
Mon 9/295:18 pmMFE - ONT
2 stops8h 24mDelta
Deal found 9/9$359
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 9/128:15 amONT - MFE
1 stop7h 11mAmerican Airlines
Tue 9/166:45 amMFE - ONT
1 stop7h 12mAmerican Airlines
Deal found 9/9$409
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 9/125:10 amONT - MFE
2 stops12h 16mUnited Airlines
Tue 9/165:20 pmMFE - ONT
1 stop6h 05mUnited Airlines
Deal found 9/9$414
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 9/1210:00 pmONT - MFE
2 stops11h 49mDelta
Tue 9/165:25 amMFE - ONT
2 stops8h 52mDelta
Deal found 9/9$419

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 September 11, 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 10/29

8:00 am-11:58 am

1 stop25h 58m

McAllen Miller Intl

Sun 11/2

9:27 pm-7:17 am

1 stop11h 50m

$251

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/7

1:15 pm-11:59 pm

2 stops8h 44m

McAllen Miller Intl

Tue 10/14

5:14 pm-11:39 pm

2 stops8h 25m

$279

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 9/26

10:00 pm-11:49 am

2 stops11h 49m

McAllen Miller Intl

Tue 9/30

5:25 am-12:17 pm

2 stops8h 52m

$289

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/7

11:59 pm-9:08 am

1 stop7h 09m

McAllen Miller Intl

Tue 10/14

5:27 am-11:57 am

1 stop8h 30m

$339

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 10/29

1:15 pm-11:59 pm

2 stops8h 44m

McAllen Miller Intl

Sun 11/2

5:25 am-12:16 pm

2 stops8h 51m

$348

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 9/25

11:55 am-11:58 pm

2 stops10h 03m

McAllen Miller Intl

Mon 9/29

5:18 pm-11:42 pm

2 stops8h 24m

$359

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 9/25

6:00 am-12:34 pm

1 stop28h 34m

McAllen Miller Intl

Mon 9/29

1:49 pm-8:56 pm

1 stop9h 07m

$362

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 10/3

6:36 pm-8:53 am

2 stops12h 17m

McAllen Miller Intl

Tue 10/7

6:55 am-3:02 pm

2 stops10h 07m

$425

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 9/16

6:04 am-4:02 pm

1 stop7h 58m

McAllen Miller Intl

Tue 9/23

5:20 pm-9:25 pm

1 stop6h 05m

$429

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Mon 9/15

2:54 pm-10:50 pm

1 stop5h 56m

McAllen Miller Intl

Fri 9/19

6:45 am-4:05 pm

2 stops11h 20m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

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 September 11, 2025.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

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.

  • How long is the flight from Ontario to McAllen?

    Delta and American Airlines can get you from Ontario to McAllen in just under 7h 09m. Your travel time can differ by up to 1h 35m. There are 1275 mi between Ontario and McAllen. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Ontario to McAllen is American Airlines. Our recent data shows that you can find tickets from as low as $236 on this airline. An additional option worth looking into is United Airlines, starting at $249. Users have found that American Airlines is 40% 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 ($165), and United Airlines ($249).

  • 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 McAllen?

Book flights to McAllen if you plan to visit one of these locations
Mission
Weslaco
Pharr
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$367FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$328FlexibilityNo cancel feeOn-time69%

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