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Ontario

$129+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — ONT
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
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 May 3, 2026.

This Delta deal was found by Cheapflights users on 4/29. 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 9/254:34 pm
MFE
-
ONT
2 stops9h 10m
Delta
Tue 9/291:00 pm
ONT
-
MFE
2 stops8h 59m
Delta
Deal found 4/29$288
This Delta deal was found by Cheapflights users on 4/30. 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 8/295:25 am
MFE
-
ONT
2 stops9h 04m
Delta
Tue 10/61:00 pm
ONT
-
MFE
2 stops8h 59m
Delta
Deal found 4/30$339
This Delta deal was found by Cheapflights users on 4/30. 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 8/265:25 am
MFE
-
ONT
2 stops9h 04m
Delta
Wed 10/79:55 am
ONT
-
MFE
2 stops12h 04m
Delta
Deal found 4/30$342
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/295:15 pm
MFE
-
ONT
1 stop6h 44m
United Airlines
Tue 10/66:00 am
ONT
-
MFE
1 stop5h 31m
United Airlines
Deal found 4/30$367
This Delta deal was found by Cheapflights users on 4/30. 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 8/284:34 pm
MFE
-
ONT
2 stops9h 10m
Delta
Fri 10/99:55 am
ONT
-
MFE
2 stops12h 04m
Delta
Deal found 4/30$372
This United Airlines deal was found by Cheapflights users on 4/29. 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 10/275:15 am
MFE
-
ONT
2 stops14h 32m
United Airlines
Sat 10/316:53 pm
ONT
-
MFE
2 stops13h 14m
United Airlines
Deal found 4/29$378
This Delta deal was found by Cheapflights users on 5/3. 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 9/184:34 pm
MFE
-
ONT
2 stops9h 10m
Delta
Sun 9/2010:59 pm
ONT
-
MFE
2 stops11h 24m
Delta
Deal found 5/3$397
This United Airlines deal was found by Cheapflights users on 4/29. 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 11/127:15 am
MFE
-
ONT
2 stops12h 32m
United Airlines
Sat 11/146:02 am
ONT
-
MFE
1 stop7h 58m
United Airlines
Deal found 4/29$408
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/255:44 am
MFE
-
ONT
1 stop8h 04m
American Airlines
Tue 9/2911:59 pm
ONT
-
MFE
1 stop8h 27m
American Airlines
Deal found 4/30$458

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 May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(Delta)

One-way from

$129
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$336
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. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 3, 2026.
Use the filters below to find and compare flights from McAllen to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Fri 9/25

12:48 pm-9:56 pm

2 stops11h 08m

Ontario

Tue 9/29

10:59 pm-12:23 pm

2 stops11h 24m

$288

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Tue 10/27

7:15 am-5:47 pm

2 stops12h 32m

Ontario

Sat 10/31

6:53 pm-10:07 am

2 stops13h 14m

$378

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mon 9/21

5:15 pm-9:59 pm

1 stop6h 44m

Ontario

Wed 9/23

7:13 pm-8:53 am

2 stops11h 40m

$518
Quickest round-trip

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sat 5/30

4:35 pm-9:55 pm

1 stop7h 20m

Ontario

Sat 6/6

5:45 am-3:59 pm

1 stop8h 14m

$559

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Thu 10/29

5:15 pm-9:21 pm

1 stop6h 06m

Ontario

Mon 11/2

6:53 pm-9:07 am

2 stops12h 14m

$569
Cheapest one-way

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Tue 6/2

4:44 pm-3:44 pm

1 stop25h 00m

$129

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sun 6/14

9:04 pm-7:51 pm

1 stop24h 47m

$172

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Fri 5/8

5:15 am-5:52 pm

2 stops14h 37m

$244

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Thu 6/25

5:03 pm-11:49 pm

2 stops8h 46m

$254

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Sat 5/30

1:44 pm-10:05 am

3 stops46h 21m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 resultsSorted by cheapest first
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 May.
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.

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 May 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
7.1
Good
11,672 reviews

Entertainment

6.9

Comfort

7.2

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,672 reviews
American Airlines
7.1
Good
11,672 reviews

Entertainment

6.9

Comfort

7.2

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 11h 08m. 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 $267, 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.

See more FAQs

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Alternative routes for McAllen to Ontario

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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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$267Average$408FlexibilityNo cancel feeOn-time71%

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