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

Our cheapest airline available from Ontario to McAllen is Delta. Our recent data shows that you can find tickets from as low as $247 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $248 and $373 round-trip. Users have found that Delta is 48% cheaper than the other options available to this destination.

What is the cheapest day to fly from Ontario to McAllen?

Travelers seeking maximum savings on their Ontario to McAllen flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ontario to McAllen?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Ontario to McAllen?

Find a great deal and save up to 137% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to McAllen within the next two weeks, with the cheapest ticket starting at $249.

What is the cheapest month to fly from Ontario to McAllen?

Our data shows that August tends to be the cheapest month to fly to McAllen from Ontario. Users have commonly found prices around $395 for the month, but tickets can be as low as $148. Due to multiple factors, prepare for potentially higher prices in March.

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

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Ontario to McAllen by exploring options for tickets in the morning.

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 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.

$124+ Flights from Ontario to McAllen

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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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$247 (Delta)
One-way from	$124 (Delta)
Popular in	May
Cheapest in	February
Average price	$304

Provider with most accurate pricing for Ontario-McAllen Miller Intl flight deals.

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Provider most trusted by Cheapflights users for Ontario-McAllen Miller Intl flights.

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From Ontario to McAllen Miller Intl

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One-way flight from Ontario to McAllen Miller Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($63 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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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 April 17, 2025.

Sun 5/111:10 pmONT - MFE

2 stops8h 48mDelta

Mon 5/125:27 amMFE - ONT

2 stops8h 48mDelta

Deal found 4/16

$247

Tue 5/61:14 pmONT - MFE

2 stops8h 52mAmerican Airlines

Tue 5/138:01 pmMFE - ONT

1 stop5h 42mAmerican Airlines

Deal found 4/15

$248

Tue 5/66:08 amONT - MFE

1 stop5h 19mUnited Airlines

Tue 5/135:00 amMFE - ONT

2 stops12h 09mUnited Airlines

Deal found 4/16

$373

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 April 17, 2025.

Sun 5/111:10 pmONT - MFE

2 stops8h 48mDelta

Mon 5/125:27 amMFE - ONT

2 stops8h 48mDelta

Deal found 4/16

$247

Tue 5/61:14 pmONT - MFE

2 stops8h 52mAmerican Airlines

Tue 5/138:01 pmMFE - ONT

1 stop5h 42mAmerican Airlines

Deal found 4/15

$248

Tue 5/66:08 amONT - MFE

1 stop5h 19mUnited Airlines

Tue 5/135:00 amMFE - ONT

2 stops12h 09mUnited Airlines

Deal found 4/16

$373

Last-minute flights from Ontario to McAllen
Discover last-minute flight deals from Ontario to McAllen. Data last updated April 17, 2025 and is based on user searches.

Wed 4/236:10 amONT - MFE

1 stop5h 17mUnited Airlines

Wed 4/307:00 amMFE - ONT

2 stops9h 50mUnited Airlines

Deal found 4/16

$444

Thu 4/241:20 pmONT - MFE

2 stops8h 37mDelta

Mon 5/55:30 amMFE - ONT

2 stops8h 46mDelta

Deal found 4/16

$359

Thu 4/2410:54 amONT - MFE

1 stop7h 49mAmerican Airlines

Sun 4/275:00 amMFE - ONT

1 stop6h 54mAmerican Airlines

Deal found 4/16

$487

Tue 5/61:14 pmONT - MFE

2 stops8h 52mAmerican Airlines

Tue 5/138:01 pmMFE - ONT

1 stop5h 42mAmerican Airlines

Deal found 4/15

$248

Tue 5/66:08 amONT - MFE

1 stop5h 19mUnited Airlines

Tue 5/135:00 amMFE - ONT

2 stops12h 09mUnited Airlines

Deal found 4/16

$373

Sun 5/111:10 pmONT - MFE

2 stops8h 48mDelta

Mon 5/125:27 amMFE - ONT

2 stops8h 48mDelta

Deal found 4/16

$247

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 April 17, 2025.

Thu 5/156:00 amONT - MFE

2 stops8h 37mDelta

Deal found 4/17

$124

Tue 6/36:00 amONT - MFE

1 stop8h 01mUnited Airlines

Deal found 4/15

$164

Cheapflights Fare Finder

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

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sun 5/11

1:10 pm-11:58 pm

2 stops8h 48m

McAllen Miller Intl

Mon 5/12

5:27 am-12:15 pm

2 stops8h 48m

$247

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 5/6

1:14 pm-12:06 am

2 stops8h 52m

McAllen Miller Intl

Tue 5/13

8:01 pm-11:43 pm

1 stop5h 42m

$248

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 5/6

6:08 am-1:27 pm

1 stop5h 19m

McAllen Miller Intl

Tue 5/13

5:00 am-3:09 pm

2 stops12h 09m

$373

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 5/15

6:00 am-4:37 pm

2 stops8h 37m

$124

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 6/3

6:00 am-4:01 pm

1 stop8h 01m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
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 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 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, September is the cheapest month in which you can book a flight from Ontario to McAllen (average of $281). Flying from Ontario to McAllen in December is currently the most expensive (average of $416). 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.

Rainfall in McAllen by month

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.

Temperature in McAllen by month

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).

Reviews of airlines servicing McAllen

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Ontario to McAllen by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

What are the cheapest airlines flying from Ontario to McAllen round-trip?
Our cheapest airline available from Ontario to McAllen is Delta. Our recent data shows that you can find tickets from as low as $247 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $248 and $373 round-trip. Users have found that Delta is 48% 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, September is the cheapest month in which you can book a flight from Ontario to McAllen (average of $281). Flying from Ontario to McAllen in December is currently the most expensive (average of $416). 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

Mission

Weslaco

Edinburg

Pharr

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
United Airlines	Cheapest$249	Average$403	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$266	Average$449	FlexibilityNo cancel fee	On-time71%

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$124+ 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 5/15. 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 17, 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 April 17, 2025.

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 April.

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?

Rainfall in McAllen by month

Plan your trip to McAllen by taking into account the average rainfall totals by month.

Temperature in McAllen by month

Plan your trip to McAllen by taking into account the average temperature totals by month.

Reviews of airlines servicing McAllen

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Ontario to McAllen by reading reviews from past customers. You can also see how each airline stacks up 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.

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 Ontario?

Browse thousands of different options on Cheapflights for your next trip

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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

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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 April 17, 2025.