HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$152+ Cheap flights from McAllen to Ontario (MFE - ONT)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — ONT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from McAllen to Ontario 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 McAllen to Ontario

Cheapest flights from McAllen to Ontario
Explore the most affordable flight options available from McAllen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:12 pmMFE - ONT
1 stop27h 05mMultiple Airlines
Wed 1/710:45 amONT - MFE
1 stop22h 29mMultiple Airlines
Deal found 12/13$381
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:15 pmMFE - ONT
2 stops8h 39mDelta
Thu 1/86:00 amONT - MFE
2 stops8h 45mDelta
Deal found 12/13$389
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:12 pmMFE - ONT
1 stop27h 05mMultiple Airlines
Tue 1/67:52 amONT - MFE
1 stop27h 07mMultiple Airlines
Deal found 12/13$397
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:12 pmMFE - ONT
1 stop27h 05mMultiple Airlines
Thu 1/82:34 pmONT - MFE
1 stop20h 10mMultiple Airlines
Deal found 12/13$437
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Tue 12/304:55 pmMFE - ONT
1 stop6h 57mUnited Airlines
Wed 1/78:00 amONT - MFE
1 stop6h 07mUnited Airlines
Deal found 12/13$510
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:15 pmMFE - ONT
2 stops8h 39mDelta
Wed 1/71:11 pmONT - MFE
2 stops8h 46mDelta
Deal found 12/13$514
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:15 pmMFE - ONT
2 stops10h 52mUnited Airlines
Mon 12/296:04 amONT - MFE
1 stop7h 56mUnited Airlines
Deal found 12/14$539

Find flight deals from McAllen to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Ontario (ONT). 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(United Airlines)

One-way from

$152
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$406
Provider with most accurate pricing for McAllen Miller Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for McAllen Miller Intl-Ontario flights.
Search Deals
From McAllen Miller Intl to Ontario
Search Deals
One-way flight from McAllen Miller Intl to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 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 McAllen to Ontario 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 December 15, 2025.
Use the filters below to find and compare flights from McAllen to Ontario that are best for you.

Fly from

McAllen

Fly to

Ontario

Route

Depart

Return

Price

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Fri 1/16

5:25 pm-9:58 pm

1 stop6h 33m

Ontario

Sun 1/18

6:00 am-4:07 pm

1 stop8h 07m

$369

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Wed 12/31

8:12 pm-9:17 pm

1 stop27h 05m

Ontario

Wed 1/7

10:45 am-11:14 am

1 stop22h 29m

$381

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Thu 3/5

9:57 pm-8:06 am

1 stop12h 09m

Ontario

Sun 3/8

2:06 pm-11:23 am

1 stop19h 17m

$388

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Tue 1/27

5:25 pm-9:58 pm

1 stop6h 33m

Ontario

Sat 1/31

6:00 am-4:11 pm

1 stop8h 11m

$394

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sun 1/4

9:00 pm-9:17 pm

1 stop26h 17m

Ontario

Sun 1/11

10:18 pm-12:44 pm

1 stop12h 26m

$424

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 1/5

12:04 pm-3:09 pm

1 stop29h 05m

Ontario

Sun 1/11

6:00 am-12:44 pm

2 stops28h 44m

$456

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Tue 3/3

3:41 pm-10:49 pm

1 stop9h 08m

$152

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 1/19

5:25 pm-9:58 pm

1 stop6h 33m

$192

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sun 1/4

9:00 pm-10:12 pm

3 stops51h 12m

$272

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Tue 1/6

5:25 pm-9:59 pm

1 stop6h 34m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 12 results
1
2

Compare providers for flights from McAllen to Ontario

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 McAllen to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 McAllen-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on McAllen-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from McAllen-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-Ontario 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 McAllen-Ontario 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 McAllen to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from McAllen 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 McAllen to Ontario

What is the cheapest month to book a flight from McAllen to Ontario?

Currently, July is the cheapest month in which you can book a flight from McAllen to Ontario (average of $122). Flying from McAllen to Ontario in December is currently the most expensive (average of $263). 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 Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 15, 2025.
Get a feel of what it's like to fly with American Airlines from McAllen to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,052 reviews

Food

6.5

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Food

6.5

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from McAllen to Ontario. 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 McAllen to Ontario?

    Departing from McAllen to Ontario will take you 6h 33m. The distance between McAllen and Ontario is about 1275 mi. 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 McAllen to Ontario round-trip?

    Currently priced at $192, American Airlines will fly you from McAllen to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from McAllen to Ontario that include hotel bookings?

    Yes. In addition to deals on McAllen to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from McAllen to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to Ontario.

  • Can I find deals for business class flights from McAllen to Ontario?

    Yes. Cheapflights offers flight deals from McAllen to Ontario 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 McAllen to Ontario?

    Currently, July is the cheapest month in which you can book a flight from McAllen to Ontario (average of $122). Flying from McAllen to Ontario in December is currently the most expensive (average of $263). 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

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 McAllen to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Hobby to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
George Bush Intcntl to Las Vegas flights
Austin to Las Vegas flights
Hobby to Los Angeles flights
Dallas/Fort Worth to Ontario flights
Love Field to Las Vegas flights
Dallas/Fort Worth to San Diego flights
Dallas/Fort Worth to Santa Ana flights
George Bush Intcntl to Los Angeles flights
Austin to Los Angeles flights
San Antonio to Las Vegas flights
Love Field to Los Angeles flights
Hobby to Ontario flights
George Bush Intcntl to Ontario flights
Hobby to San Francisco flights
Austin to San Francisco flights
Hobby to Santa Ana flights
San Antonio to Los Angeles flights
Dallas/Fort Worth to Burbank flights
George Bush Intcntl to San Francisco flights
George Bush Intcntl to Santa Ana flights
Hobby to San Diego flights
Austin to Santa Ana flights
Austin to Ontario flights
Hobby to Burbank flights
Love Field to San Diego flights
Dallas/Fort Worth to San Jose flights
George Bush Intcntl to San Diego flights
George Bush Intcntl to Burbank flights
Hobby to Sacramento flights
El Paso to Las Vegas flights
Dallas/Fort Worth to Reno flights
George Bush Intcntl to Sacramento flights
Dallas/Fort Worth to Palm Springs flights
Love Field to San Francisco flights
Dallas/Fort Worth to Sacramento flights
Love Field to Ontario flights
Austin to San Diego flights
Austin to San Jose flights
Hobby to Reno flights
Dallas/Fort Worth to Oakland flights
San Antonio to Ontario flights
Hobby to San Jose flights
Austin to Burbank flights
Dallas/Fort Worth to Fresno flights
Hobby to Oakland flights
Austin to Palm Springs flights

Top airline flying from McAllen to Ontario

Discover the top airline that operate flights from McAllen to Ontario. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$192Average$388FlexibilityNo 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.