HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
McAllen

$245+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
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.

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 October 26, 2025.

This Delta deal was found by Cheapflights users on 10/25. 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 11/127:05 amONT - MFE
2 stops14h 54mDelta
Sat 11/1512:44 pmMFE - ONT
2 stops11h 05mDelta
Deal found 10/25$304
This Delta deal was found by Cheapflights users on 10/25. 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 11/187:05 amONT - MFE
2 stops14h 54mDelta
Tue 11/255:25 amMFE - ONT
2 stops8h 53mDelta
Deal found 10/25$334
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Thu 10/306:00 amONT - MFE
2 stops13h 59mUnited Airlines
Sat 11/85:00 pmMFE - ONT
1 stop6h 49mUnited Airlines
Deal found 10/23$359
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/128:00 amONT - MFE
1 stop26h 02mMultiple Airlines
Sun 11/169:41 pmMFE - ONT
1 stop11h 36mMultiple Airlines
Deal found 10/25$365
This Delta deal was found by Cheapflights users on 10/23. 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 10/2911:36 amONT - MFE
2 stops10h 23mDelta
Sat 11/85:25 amMFE - ONT
2 stops8h 51mDelta
Deal found 10/23$394
This Delta deal was found by Cheapflights users on 10/24. 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 10/301:15 pmONT - MFE
2 stops8h 44mDelta
Sat 11/85:25 amMFE - ONT
2 stops8h 51mDelta
Deal found 10/24$399
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/186:10 amONT - MFE
1 stop6h 03mAmerican Airlines
Tue 11/257:21 pmMFE - ONT
1 stop6h 36mAmerican Airlines
Deal found 10/25$409
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/3010:05 amONT - MFE
1 stop27h 33mMultiple Airlines
Sat 11/83:52 pmMFE - ONT
1 stop17h 15mMultiple Airlines
Deal found 10/23$410
This United Airlines deal was found by Cheapflights users on 10/24. 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 10/316:38 pmONT - MFE
2 stops12h 16mUnited Airlines
Mon 11/312:15 pmMFE - ONT
2 stops12h 36mUnited Airlines
Deal found 10/24$412
This Kiwi.com deal was found by Cheapflights users on 10/23. 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
Sat 11/83:52 pmMFE - ONT
1 stop17h 15mMultiple Airlines
Deal found 10/23$425

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 October 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Delta)

One-way from

$245
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$377
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. 15% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 26, 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 11/12

7:05 am-11:59 pm

2 stops14h 54m

McAllen Miller Intl

Sat 11/15

12:44 pm-9:49 pm

2 stops11h 05m

$304

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 10/30

6:00 am-9:59 pm

2 stops13h 59m

McAllen Miller Intl

Sat 11/8

5:00 pm-9:49 pm

1 stop6h 49m

$359

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 11/12

8:00 am-12:02 pm

1 stop26h 02m

McAllen Miller Intl

Sun 11/16

9:41 pm-7:17 am

1 stop11h 36m

$365

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 10/29

11:36 am-11:59 pm

2 stops10h 23m

McAllen Miller Intl

Sat 11/8

5:25 am-12:16 pm

2 stops8h 51m

$394

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 10/30

1:15 pm-11:59 pm

2 stops8h 44m

McAllen Miller Intl

Sat 11/8

5:25 am-12:16 pm

2 stops8h 51m

$399

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 10/30

10:05 am-3:38 pm

1 stop27h 33m

McAllen Miller Intl

Sat 11/8

3:52 pm-7:07 am

1 stop17h 15m

$410

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 10/29

8:00 am-11:58 am

1 stop25h 58m

McAllen Miller Intl

Sat 11/8

3:52 pm-7:07 am

1 stop17h 15m

$425

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 11/26

5:06 pm-12:04 pm

1 stop16h 58m

McAllen Miller Intl

Sat 11/29

10:27 pm-9:06 pm

1 stop24h 39m

$427

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 11/12

6:10 am-4:23 pm

1 stop8h 13m

McAllen Miller Intl

Sat 11/15

9:43 am-6:20 pm

2 stops10h 37m

$439

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 10/29

6:38 pm-8:54 am

2 stops12h 16m

McAllen Miller Intl

Sat 11/8

5:00 pm-9:49 pm

1 stop6h 49m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 18 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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.

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 $269). 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 October 26, 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
8,999 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

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
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

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
11,030 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

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?

    Delta and United Airlines can get you from Ontario to McAllen in just under 13h 59m. Your travel time can differ by up to 55m. 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 41% 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 $269). 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
Ontario to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
Los Angeles to Hobby flights
San Francisco to Hobby flights
Los Angeles to Austin flights
Los Angeles to George Bush Intcntl flights
San Francisco to Austin flights
San Francisco to George Bush Intcntl flights
San Diego to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Ontario to Hobby flights
Los Angeles to San Antonio flights
Ontario to George Bush Intcntl flights
San Jose to Dallas/Fort Worth flights
Santa Ana to Hobby flights
Los Angeles to Love Field flights
San Diego to Hobby flights
Santa Ana to George Bush Intcntl flights
Las Vegas to Dallas/Fort Worth flights
Sacramento to Dallas/Fort Worth flights
San Jose to Hobby flights
Sacramento to Hobby flights
San Francisco to Love Field flights
Ontario to Austin flights
Burbank to Hobby flights
San Diego to George Bush Intcntl flights
Ontario to Love Field flights
Oakland to Dallas/Fort Worth flights
Burbank to George Bush Intcntl flights
San Jose to George Bush Intcntl flights
Ontario to San Antonio flights
Sacramento to George Bush Intcntl flights
San Francisco to San Antonio flights
San Diego to Austin flights
Santa Ana to Love Field flights
San Jose to Love Field flights
Oakland to Hobby flights
Las Vegas to Hobby flights
Santa Ana to Austin flights
Oakland to George Bush Intcntl flights
San Jose to Austin flights
Burbank to San Antonio flights
Burbank to Love Field flights
Las Vegas to George Bush Intcntl flights
Oakland to Austin flights
Sacramento to Love Field flights
Las Vegas to Austin flights
Burbank 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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$374FlexibilityNo 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.