HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
McAllen

$250+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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

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 diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/2811:59 pmONT - MFE
1 stop6h 54mAmerican Airlines
dom. 1/116:04 amMFE - ONT
1 stop6h 04mAmerican Airlines
Deal found 12/10$391
This United Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 12/106:00 amONT - MFE
1 stop5h 35mUnited Airlines
mar. 12/165:20 pmMFE - ONT
1 stop6h 29mUnited Airlines
Deal found 12/9$439
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
dom. 12/286:37 pmONT - MFE
1 stop14h 37mMultiple Airlines
lun. 1/121:34 pmMFE - ONT
2 stops35h 25mMultiple Airlines
Deal found 12/10$456
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
dom. 12/286:37 pmONT - MFE
1 stop14h 37mMultiple Airlines
dom. 1/119:50 pmMFE - ONT
2 stops28h 06mMultiple Airlines
Deal found 12/10$457
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:41 pmONT - MFE
2 stops12h 13mUnited Airlines
lun. 12/155:20 pmMFE - ONT
1 stop6h 29mUnited Airlines
Deal found 12/10$474
This Delta deal was found by Cheapflights users on 12/10. 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.
vie. 12/126:00 amONT - MFE
2 stops8h 38mDelta
dom. 12/145:25 amMFE - ONT
2 stops9h 09mDelta
Deal found 12/10$479
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:05 amONT - MFE
2 stops12h 51mUnited Airlines
dom. 12/145:20 pmMFE - ONT
1 stop6h 29mUnited Airlines
Deal found 12/10$496
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:05 amONT - MFE
2 stops11h 02mUnited Airlines
dom. 12/145:20 pmMFE - ONT
1 stop6h 29mUnited Airlines
Deal found 12/10$600

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$293
(United Airlines)

One-way from

$250
(United Airlines)

Popular in

November

Cheapest in

February

Average price

$471
Provider with most accurate pricing for Ontario-McAllen Miller Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-McAllen Miller Intl flights.
Search Deals
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. 10% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 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

mié. 1/28

5:05 am-8:02 pm

2 stops12h 57m

McAllen Miller Intl

sáb. 1/31

5:25 pm-9:58 pm

1 stop6h 33m

$293

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mié. 1/28

10:58 am-6:17 pm

1 stop5h 19m

McAllen Miller Intl

sáb. 1/31

6:04 am-10:08 am

1 stop6h 04m

$295

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mié. 1/28

6:00 am-4:45 pm

2 stops8h 45m

McAllen Miller Intl

sáb. 1/31

5:25 am-12:16 pm

2 stops8h 51m

$296

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

dom. 12/28

11:59 pm-8:53 am

1 stop6h 54m

McAllen Miller Intl

lun. 1/12

12:20 pm-5:22 pm

1 stop7h 02m

$391

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

dom. 12/28

11:59 pm-8:53 am

1 stop6h 54m

McAllen Miller Intl

dom. 1/11

6:04 am-10:08 am

1 stop6h 04m

$391

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

jue. 1/22

5:05 am-4:07 pm

2 stops9h 02m

McAllen Miller Intl

jue. 1/29

5:25 pm-9:58 pm

1 stop6h 33m

$399

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

jue. 12/25

5:05 am-8:00 pm

2 stops12h 55m

$250

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

mar. 12/23

6:00 am-9:37 pm

1 stop13h 37m

$309

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

lun. 12/22

6:04 am-4:00 pm

1 stop7h 56m

$370

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

lun. 12/22

6:00 am-4:35 pm

2 stops8h 35m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from Ontario to McAllen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to McAllen in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-McAllen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-McAllen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-McAllen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-McAllen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-McAllen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Ontario to McAllen (average of $83). Flying from Ontario to McAllen in March is currently the most expensive (average of $272). 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 diciembre 12, 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
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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?

    United Airlines, American Airlines, and Delta can get you from Ontario to McAllen in just under 5h 19m. Your travel time can differ by up to 7h 38m. 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 42% cheaper than the other options available to this destination.

  • 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, April is the cheapest month in which you can book a flight from Ontario to McAllen (average of $83). Flying from Ontario to McAllen in March is currently the most expensive (average of $272). 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
Weslaco
Pharr
Mission
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
Ontario to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Ontario to Hobby flights
Los Angeles to Austin flights
San Francisco to Hobby flights
San Diego to Dallas/Fort Worth flights
Ontario to George Bush Intcntl flights
San Francisco to George Bush Intcntl flights
Burbank to Dallas/Fort Worth flights
Los Angeles to San Antonio flights
San Francisco to Austin flights
San Jose to Dallas/Fort Worth flights
Sacramento to Dallas/Fort Worth flights
Los Angeles to Love Field flights
Las Vegas to Dallas/Fort Worth flights
Burbank to Hobby flights
Santa Ana to Hobby flights
Ontario to Austin flights
Burbank to George Bush Intcntl flights
Santa Ana to George Bush Intcntl flights
San Diego to Hobby flights
San Francisco to Love Field flights
Oakland to Dallas/Fort Worth flights
Las Vegas to Hobby flights
San Diego to George Bush Intcntl flights
Sacramento to Hobby flights
San Jose to Hobby flights
Ontario to Love Field flights
San Diego to Austin flights
Santa Ana to Austin flights
Ontario to San Antonio flights
Las Vegas to George Bush Intcntl flights
Santa Ana to Love Field flights
San Diego to Love Field flights
Fresno to Dallas/Fort Worth flights
Sacramento to George Bush Intcntl flights
San Francisco to San Antonio flights
Long Beach to Dallas/Fort Worth flights
San Jose to George Bush Intcntl flights
Las Vegas to Love Field flights
Sacramento to Love Field flights
Santa Ana to San Antonio flights
Las Vegas to Austin flights
San Jose to Love Field flights
Burbank to Austin flights
San Jose to Austin 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$328FlexibilityNo cancel feeOn-time69%

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.