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Ontario

$172+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — ONT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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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 February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/46:13 pm
MFE
-
ONT
1 stop20h 58m
Multiple Airlines
Wed 3/1110:03 pm
ONT
-
MFE
1 stop11h 15m
Multiple Airlines
Deal found 2/1$233
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/46:13 pm
MFE
-
ONT
1 stop20h 58m
Multiple Airlines
Sun 3/82:06 pm
ONT
-
MFE
1 stop19h 17m
Multiple Airlines
Deal found 2/1$292
This Delta deal was found by Cheapflights users on 2/1. 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 3/31:03 pm
MFE
-
ONT
2 stops10h 02m
Delta
Tue 3/101:20 pm
ONT
-
MFE
2 stops8h 39m
Delta
Deal found 2/1$300
This Delta deal was found by Cheapflights users on 2/1. 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 3/41:03 pm
MFE
-
ONT
2 stops10h 02m
Delta
Wed 3/116:00 am
ONT
-
MFE
2 stops8h 39m
Delta
Deal found 2/1$325
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/912:13 pm
MFE
-
ONT
1 stop27h 15m
Multiple Airlines
Mon 3/163:30 pm
ONT
-
MFE
1 stop22h 23m
Multiple Airlines
Deal found 2/2$349
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 4/185:25 am
MFE
-
ONT
2 stops8h 49m
Delta
Mon 4/2010:15 pm
ONT
-
MFE
2 stops12h 08m
Delta
Deal found 2/1$385
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/912:13 pm
MFE
-
ONT
1 stop27h 15m
Multiple Airlines
Tue 3/172:23 pm
ONT
-
MFE
1 stop25h 00m
Multiple Airlines
Deal found 2/2$406
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/95:25 am
MFE
-
ONT
2 stops8h 58m
Delta
Mon 3/1610:25 pm
ONT
-
MFE
2 stops12h 15m
Delta
Deal found 2/2$409
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/37:01 am
MFE
-
ONT
2 stops11h 21m
American Airlines
Tue 3/1011:58 pm
ONT
-
MFE
1 stop6h 59m
American Airlines
Deal found 2/1$414

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(Kiwi.com)

One-way from

$172
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$347
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 ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

Wed 3/4

1:03 pm-9:05 pm

2 stops10h 02m

Ontario

Wed 3/11

6:00 am-4:39 pm

2 stops8h 39m

$325

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 3/9

12:13 pm-1:28 pm

1 stop27h 15m

Ontario

Tue 3/17

2:23 pm-5:23 pm

1 stop25h 00m

$406

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 3/9

3:48 pm-10:30 pm

1 stop8h 42m

Ontario

Tue 3/17

11:58 pm-10:15 am

1 stop8h 17m

$409

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sat 4/18

6:00 pm-11:46 pm

1 stop7h 46m

Ontario

Mon 4/20

11:59 pm-10:02 am

1 stop8h 03m

$409

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 3/9

5:25 am-12:23 pm

2 stops8h 58m

Ontario

Tue 3/17

10:25 pm-12:40 pm

2 stops12h 15m

$409

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 3/9

5:25 am-12:23 pm

2 stops8h 58m

Ontario

Mon 3/16

10:25 pm-12:40 pm

2 stops12h 15m

$409

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Tue 3/3

7:01 am-4:22 pm

2 stops11h 21m

Ontario

Tue 3/10

11:58 pm-8:57 am

1 stop6h 59m

$414

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sat 2/14

5:39 pm-9:59 pm

1 stop6h 20m

Ontario

Wed 2/18

8:00 am-6:03 pm

1 stop8h 03m

$454

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Fri 4/17

7:32 pm-11:46 pm

1 stop6h 14m

Ontario

Mon 4/20

7:35 pm-10:02 am

2 stops12h 27m

$484

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Wed 2/11

6:17 pm-1:11 pm

1 stop20h 54m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 19 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-Ontario flight deals on Cheapflights vs. FlightHub >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 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 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 $123). Flying from McAllen to Ontario in December is currently the most expensive (average of $253). 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 February 3, 2026.
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
11,212 reviews

Food

6.4

Crew

8.0

Boarding

7.5

Comfort

7.2

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
11,212 reviews
American Airlines
7.2
Good
11,212 reviews

Food

6.4

Crew

8.0

Boarding

7.5

Comfort

7.2

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 8h 42m. 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 $123). Flying from McAllen to Ontario in December is currently the most expensive (average of $253). 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

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Alternative routes for McAllen to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$192Average$408FlexibilityNo cancel feeOn-time71%

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