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McAllen

$135+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Find cheap flights from Ontario to McAllen with Cheapflights

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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 July 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/263:40 pm
ONT
-
MFE
1 stop18h 53m
Multiple Airlines
Thu 8/279:21 pm
MFE
-
ONT
1 stop21h 01m
Multiple Airlines
Deal found 7/18$319
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/142:27 pm
ONT
-
MFE
1 stop5h 35m
American Airlines
Sun 8/165:45 am
MFE
-
ONT
1 stop5h 49m
American Airlines
Deal found 7/19$329
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/189:15 am
ONT
-
MFE
1 stop6h 29m
United Airlines
Mon 8/245:25 pm
MFE
-
ONT
1 stop6h 34m
United Airlines
Deal found 7/19$354
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 9/510:29 am
ONT
-
MFE
1 stop6h 57m
American Airlines
Tue 9/85:45 am
MFE
-
ONT
1 stop7h 58m
American Airlines
Deal found 7/15$387
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Tue 8/183:13 pm
ONT
-
MFE
2 stops22h 50m
Multiple Airlines
Mon 8/248:33 pm
MFE
-
ONT
1 stop21h 21m
Multiple Airlines
Deal found 7/19$398
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/19:15 am
ONT
-
MFE
1 stop6h 29m
United Airlines
Sat 9/52:08 pm
MFE
-
ONT
1 stop6h 04m
United Airlines
Deal found 7/18$419
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Tue 8/114:09 pm
ONT
-
MFE
1 stop21h 55m
Multiple Airlines
Mon 8/1712:14 pm
MFE
-
ONT
2 stops27h 49m
Multiple Airlines
Deal found 7/15$422
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/112:27 pm
ONT
-
MFE
1 stop5h 35m
American Airlines
Mon 8/176:00 am
MFE
-
ONT
1 stop8h 03m
American Airlines
Deal found 7/17$424
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Fri 8/144:09 pm
ONT
-
MFE
2 stops16h 20m
Multiple Airlines
Sun 8/169:03 pm
MFE
-
ONT
1 stop13h 00m
Multiple Airlines
Deal found 7/19$428
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/207:13 pm
ONT
-
MFE
2 stops11h 40m
United Airlines
Sat 8/295:19 am
MFE
-
ONT
2 stops9h 31m
United Airlines
Deal found 7/15$429
This Delta deal was found by Cheapflights users on 7/19. 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.
Fri 8/141:06 pm
ONT
-
MFE
2 stops8h 53m
Delta
Sun 8/165:20 am
MFE
-
ONT
2 stops8h 56m
Delta
Deal found 7/19$434
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 9/58:00 am
ONT
-
MFE
2 stops11h 59m
United Airlines
Tue 9/87:00 am
MFE
-
ONT
2 stops9h 01m
United Airlines
Deal found 7/15$444

Find 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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$476
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. 17% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 20, 2026.
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

Cheapest round-trip
Quickest round-trip

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 8/18

9:15 am-5:44 pm

1 stop6h 29m

McAllen Miller Intl

Mon 8/24

5:25 pm-9:59 pm

1 stop6h 34m

$354

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Thu 8/20

7:13 pm-8:53 am

2 stops11h 40m

McAllen Miller Intl

Sat 8/29

2:08 pm-6:12 pm

1 stop6h 04m

$424

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Fri 8/14

1:06 pm-11:59 pm

2 stops8h 53m

McAllen Miller Intl

Sun 8/16

5:20 am-12:16 pm

2 stops8h 56m

$434

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 9/5

8:00 am-9:59 pm

2 stops11h 59m

McAllen Miller Intl

Tue 9/8

7:00 am-2:01 pm

2 stops9h 01m

$444

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 8/11

2:27 pm-10:02 pm

1 stop5h 35m

McAllen Miller Intl

Mon 8/17

4:18 pm-10:59 pm

1 stop8h 41m

$465

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 10/24

6:00 am-9:58 pm

1 stop13h 58m

McAllen Miller Intl

Wed 10/28

5:25 pm-9:50 pm

1 stop6h 25m

$501

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Sat 10/31

6:36 pm-9:54 am

2 stops13h 18m

McAllen Miller Intl

Wed 11/11

7:00 am-9:50 pm

1 stop16h 50m

$506
Cheapest one-way

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 10/20

1:52 pm-8:53 am

2 stops17h 01m

$288
Quickest one-way

OntarioMcAllen

ONT - MFE

ONTMFE

Ontario

Tue 8/4

5:45 am-3:59 pm

1 stop8h 14m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

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 July 20, 2026.
Read reviews from past customers who have flown 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.
American Airlines
7.1
Good
11,826 reviews

Boarding

7.5

Crew

7.9

Overall

7.1

Comfort

7.2

Entertainment

6.8

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Chi,Sep 2023

ONT - PHX

My flight was delayed… and I only found out about it a few hours (2am) before the supposed departure, it was delayed so much that I had to switch my flight to another airport.
American Airlines
7.1
Good
11,826 reviews
American Airlines
7.1
Good
11,826 reviews

Boarding

7.5

Crew

7.9

Overall

7.1

Comfort

7.2

Entertainment

6.8

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Chi,Sep 2023

ONT - PHX

My flight was delayed… and I only found out about it a few hours (2am) before the supposed departure, it was delayed so much that I had to switch my flight to another airport.

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?

    United Airlines and American Airlines can get you from Ontario to McAllen in just under 5h 35m. Your travel time can differ by up to 54m. 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 is the cheapest airline to fly 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.

  • 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.

See more FAQs

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Pharr
Weslaco
Mission
Edinburg

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Top airline flying from Ontario to McAllen

Discover the top airline 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 July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$367FlexibilityNo cancel feeOn-time71%

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