How long is the flight from Ontario to McAllen?

United Airlines can get you from Ontario to McAllen in just under 12h 02m. Your travel time can differ by up to . There are 1275 mi between Ontario and McAllen.

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.

In terms of precipitation, rainfall in McAllen ranges from 0.9 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. November is typically the driest time to visit McAllen when rainfall is around 0.9 in.

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from ONT to MFE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to McAllen as you normally would.

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.

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.

$163+ Flights from Ontario to McAllen

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 December 30, 2025.

Tue 12/306:17 pmONT - MFE

1 stop23h 05mMultiple Airlines

Sun 1/49:00 pmMFE - ONT

1 stop22h 15mMultiple Airlines

Deal found 12/29

$633

Tue 12/306:20 amONT - MFE

2 stops10h 15mAmerican Airlines

Sun 1/47:16 pmMFE - ONT

1 stop6h 30mAmerican Airlines

Deal found 12/29

$724

Wed 12/316:04 amONT - MFE

1 stop5h 26mUnited Airlines

Sun 1/44:55 pmMFE - ONT

1 stop6h 57mUnited Airlines

Deal found 12/30

$750

Best flights from Ontario to McAllen
Discover carefully curated flight deals from Ontario to McAllen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Tue 1/136:00 amONT - MFE

2 stops12h 02mUnited Airlines

Sat 1/175:25 pmMFE - ONT

1 stop6h 33mUnited Airlines

Deal found 12/29

$344

Fri 4/1011:59 pmONT - MFE

1 stop8h 03mAmerican Airlines

Mon 4/133:45 pmMFE - ONT

1 stop8h 50mAmerican Airlines

Deal found 12/29

$409

Fri 1/236:00 amONT - MFE

1 stop8h 07mUnited Airlines

Sun 1/257:00 amMFE - ONT

2 stops12h 43mUnited Airlines

Deal found 12/29

$374

Sat 1/316:00 amONT - MFE

1 stop8h 11mUnited Airlines

Tue 2/35:25 pmMFE - ONT

1 stop6h 34mUnited Airlines

Deal found 12/28

$394

Wed 1/148:00 amONT - MFE

1 stop6h 07mUnited Airlines

Sun 1/185:25 pmMFE - ONT

1 stop6h 33mUnited Airlines

Deal found 12/30

$419

Wed 3/116:00 amONT - MFE

1 stop8h 21mUnited Airlines

Wed 3/187:00 amMFE - ONT

2 stops12h 41mUnited Airlines

Deal found 12/29

$434

Mon 1/126:00 amONT - MFE

1 stop8h 07mUnited Airlines

Thu 1/155:25 pmMFE - ONT

1 stop6h 33mUnited Airlines

Deal found 12/29

$451

Thu 1/156:00 amONT - MFE

1 stop8h 07mUnited Airlines

Tue 1/2012:05 pmMFE - ONT

2 stops12h 48mUnited Airlines

Deal found 12/30

$459

Last-minute flights from Ontario to McAllen
Discover last-minute flight deals from Ontario to McAllen. Data last updated December 30, 2025 and is based on user searches.

Mon 1/126:00 amONT - MFE

1 stop8h 07mUnited Airlines

Thu 1/155:25 pmMFE - ONT

1 stop6h 33mUnited Airlines

Deal found 12/29

$451

Tue 1/138:00 amONT - MFE

1 stop6h 07mUnited Airlines

Sat 1/175:25 pmMFE - ONT

1 stop6h 33mUnited Airlines

Deal found 12/29

$339

Wed 1/148:00 amONT - MFE

1 stop6h 07mUnited Airlines

Sun 1/185:25 pmMFE - ONT

1 stop6h 33mUnited Airlines

Deal found 12/30

$419

Thu 1/156:00 amONT - MFE

1 stop8h 07mUnited Airlines

Tue 1/2012:05 pmMFE - ONT

2 stops12h 48mUnited Airlines

Deal found 12/30

$459

Fri 1/236:00 amONT - MFE

1 stop8h 07mUnited Airlines

Sun 1/257:00 amMFE - ONT

2 stops12h 43mUnited Airlines

Deal found 12/29

$374

Sat 1/316:00 amONT - MFE

1 stop8h 11mUnited Airlines

Tue 2/35:25 pmMFE - ONT

1 stop6h 34mUnited Airlines

Deal found 12/29

$394

One-way flights from Ontario to McAllen
Search for one-way flight options from Ontario to McAllen. Find affordable one-way fares based on user searches. Data last updated December 30, 2025.

Wed 2/251:10 pmONT - MFE

2 stops8h 47mDelta

Deal found 12/30

$163

Thu 5/1410:59 amONT - MFE

1 stop5h 53mAmerican Airlines

Deal found 12/29

$205

Sun 3/16:00 amONT - MFE

2 stops8h 54mDelta

Deal found 12/30

$219

Fri 5/1511:59 pmONT - MFE

1 stop8h 03mAmerican Airlines

Deal found 12/29

$230

Wed 2/258:00 amONT - MFE

1 stop6h 20mUnited Airlines

Deal found 12/30

$300

Sun 3/16:00 amONT - MFE

1 stop10h 03mUnited Airlines

Deal found 12/30

$634

Find flight deals from Ontario to McAllen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$289 (United Airlines)
One-way from	$145 (Trip.com)
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

Fly from

Fly to

Route

Depart

Return

Price

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 1/13

6:00 am-8:02 pm

2 stops12h 02m

McAllen Miller Intl

Sat 1/17

5:25 pm-9:58 pm

1 stop6h 33m

$344

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 1/23

6:00 am-4:07 pm

1 stop8h 07m

McAllen Miller Intl

Sun 1/25

7:00 am-5:43 pm

2 stops12h 43m

$374

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 1/31

6:00 am-4:11 pm

1 stop8h 11m

McAllen Miller Intl

Tue 2/3

5:25 pm-9:59 pm

1 stop6h 34m

$394

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 4/10

11:59 pm-10:02 am

1 stop8h 03m

McAllen Miller Intl

Mon 4/13

3:45 pm-10:35 pm

1 stop8h 50m

$409

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 1/14

8:00 am-4:07 pm

1 stop6h 07m

McAllen Miller Intl

Sun 1/18

5:25 pm-9:58 pm

1 stop6h 33m

$419

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 3/11

6:00 am-4:21 pm

1 stop8h 21m

McAllen Miller Intl

Wed 3/18

7:00 am-5:41 pm

2 stops12h 41m

$434

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Mon 1/12

6:00 am-4:07 pm

1 stop8h 07m

McAllen Miller Intl

Thu 1/15

5:25 pm-9:58 pm

1 stop6h 33m

$451

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 1/15

6:00 am-4:07 pm

1 stop8h 07m

McAllen Miller Intl

Tue 1/20

12:05 pm-10:53 pm

2 stops12h 48m

$459

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Wed 2/25

1:10 pm-11:57 pm

2 stops8h 47m

$163

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 5/14

10:59 am-6:52 pm

1 stop5h 53m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 14 results

Compare providers for flights from Ontario to McAllen

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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

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

9,124 reviews

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

9,124 reviews

United Airlines

7.4

Good

9,124 reviews

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

11,074 reviews

United Airlines

7.4

Good

9,124 reviews

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

How long is the flight from Ontario to McAllen?
United Airlines can get you from Ontario to McAllen in just under 12h 02m. Your travel time can differ by up to . There are 1275 mi between Ontario and McAllen.
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

Weslaco

Pharr

Mission

Edinburg

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to McAllen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$236	Average$367	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$249	Average$293	FlexibilityNo cancel fee	On-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.

$163+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to McAllen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to McAllen

Cheapest flights from Ontario to McAllenExplore 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 December 30, 2025.

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 December 30, 2025.

Find flight deals from Ontario to McAllen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to McAllen that are best for you.

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.

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.

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?

Reviews of airlines servicing McAllen

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.

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?

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

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

How can I find direct flights from Ontario to McAllen?

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

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

Traveling to a place near McAllen?

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.

Top 2 airlines flying from Ontario to McAllen

100% Free

Book with Flexibility

Travel Smart

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 December 30, 2025.