HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
McAllen

$143+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
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 July 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Fri 10/2311:16 am
ONT
-
MFE
1 stop8h 12m
Multiple Airlines
Sun 10/259:28 pm
MFE
-
ONT
1 stop24h 31m
Multiple Airlines
Deal found 7/10$443
This United Airlines deal was found by Cheapflights users on 7/13. 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 10/248:03 am
ONT
-
MFE
2 stops22h 51m
United Airlines
Wed 10/285:00 am
MFE
-
ONT
2 stops9h 01m
United Airlines
Deal found 7/13$466
This Delta deal was found by Cheapflights users on 7/10. 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.
Fri 10/2311:15 pm
ONT
-
MFE
2 stops10h 51m
Delta
Sun 10/255:20 am
MFE
-
ONT
2 stops9h 02m
Delta
Deal found 7/10$474
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 9/261:52 pm
ONT
-
MFE
2 stops17h 01m
United Airlines
Wed 9/307:00 am
MFE
-
ONT
2 stops17h 59m
United Airlines
Deal found 7/11$503
This Delta deal was found by Cheapflights users on 7/14. 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 7/2310:00 pm
ONT
-
MFE
2 stops11h 55m
Delta
Tue 7/285:01 pm
MFE
-
ONT
2 stops8h 47m
Delta
Deal found 7/14$504
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 8/2211:00 am
ONT
-
MFE
2 stops19h 53m
United Airlines
Tue 8/255:19 am
MFE
-
ONT
2 stops8h 53m
United Airlines
Deal found 7/10$514
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 8/87:05 am
ONT
-
MFE
1 stop6h 28m
American Airlines
Fri 8/146:00 am
MFE
-
ONT
1 stop8h 03m
American Airlines
Deal found 7/10$518
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 8/85:45 am
ONT
-
MFE
1 stop8h 14m
United Airlines
Fri 8/1412:00 pm
MFE
-
ONT
2 stops10h 01m
United Airlines
Deal found 7/10$523

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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$396
(Kiwi.com)

One-way from

$143
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$476
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. 18% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 15, 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

Sat 10/24

8:03 am-8:54 am

2 stops22h 51m

McAllen Miller Intl

Wed 10/28

5:00 am-12:01 pm

2 stops9h 01m

$466
Quickest round-trip

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 10/23

11:15 pm-12:06 pm

2 stops10h 51m

McAllen Miller Intl

Sun 10/25

5:20 am-12:22 pm

2 stops9h 02m

$474

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 9/26

1:52 pm-8:53 am

2 stops17h 01m

McAllen Miller Intl

Wed 9/30

7:00 am-10:59 pm

2 stops17h 59m

$503

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 8/29

8:00 am-9:59 pm

2 stops11h 59m

McAllen Miller Intl

Mon 8/31

2:08 pm-10:59 pm

2 stops10h 51m

$553

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 8/12

5:00 am-5:44 pm

2 stops10h 44m

McAllen Miller Intl

Wed 8/19

7:00 am-6:16 pm

2 stops13h 16m

$587
Cheapest one-way

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 9/10

11:16 am-8:18 pm

1 stop7h 02m

$143

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 10/21

1:52 pm-8:53 am

2 stops17h 01m

$258

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 8/22

1:56 pm-8:53 am

2 stops16h 57m

$280

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Mon 10/19

11:15 pm-3:22 pm

2 stops14h 07m

$329

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sun 8/16

8:58 am-11:24 am

2 stops24h 26m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 15 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-McAllen flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 15, 2026.
Read reviews from past customers who have flown 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.
American Airlines
7.1
Good
11,808 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.8

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Chi,Sep 2023

ONT - PHX

My flight was delayed… and I only found out about it a few hours (2am) before the supposed departure, it was delayed so much that I had to switch my flight to another airport.
American Airlines
7.1
Good
11,808 reviews
American Airlines
7.1
Good
11,808 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.8

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Chi,Sep 2023

ONT - PHX

My flight was delayed… and I only found out about it a few hours (2am) before the supposed departure, it was delayed so much that I had to switch my flight to another airport.

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 and Delta can get you from Ontario to McAllen in just under 10h 51m. Your travel time can differ by up to 12h. 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 is the cheapest airline to fly 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.

  • 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.

See more FAQs

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Pharr
Weslaco
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
Ontario to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Los Angeles to George Bush Intcntl flights
Ontario to Hobby flights
Los Angeles to Austin flights
Ontario to George Bush Intcntl flights
San Jose to Dallas/Fort Worth flights
San Diego to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
San Francisco to Austin flights
Burbank to Dallas/Fort Worth flights
Los Angeles to Love Field flights
Las Vegas to Dallas/Fort Worth flights
Los Angeles to San Antonio flights
San Francisco to Love Field flights
Oakland to Dallas/Fort Worth flights
San Francisco to Hobby flights
Ontario to Austin flights
Las Vegas to Hobby flights
San Francisco to George Bush Intcntl flights
San Diego to Hobby flights
Sacramento to Dallas/Fort Worth flights
Santa Ana to Hobby flights
Santa Ana to Love Field flights
Las Vegas to George Bush Intcntl flights
Sacramento to Hobby flights
San Diego to George Bush Intcntl flights
Santa Ana to George Bush Intcntl flights
Fresno to Dallas/Fort Worth flights
Sacramento to George Bush Intcntl flights
Ontario to San Antonio flights
Ontario to Love Field flights
San Diego to Love Field flights
Burbank to Hobby flights
Long Beach to Dallas/Fort Worth flights
San Jose to Love Field flights
Reno to Dallas/Fort Worth flights
San Diego to Austin flights
Las Vegas to Love Field flights
Burbank to George Bush Intcntl flights
San Diego to San Antonio flights
San Francisco to San Antonio flights
San Jose to Austin flights
Santa Ana to Austin flights
San Jose to Hobby flights
Burbank to Austin flights
Oakland to Hobby flights
Las Vegas to Austin flights

Top airline flying from Ontario to McAllen

Discover the top airline 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$367FlexibilityNo 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.