$263+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
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 August 27, 2026.
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 August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/1110:25 am -
1 stop6h 52m
Sat 9/196:12 pm -
1 stop6h 25m
Deal found 8/24![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 11/46:00 am -
1 stop8h 04m
Sat 11/75:00 am -
2 stops9h 29m
Deal found 8/24![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/86:00 am -
1 stop7h 59m
Sat 9/1212:00 pm -
2 stops10h 01m
Deal found 8/24![United Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/258:00 am -
1 stop9h 49m
Fri 10/210:31 pm -
1 stop12h 38m
Deal found 8/26![Multiple Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/82:27 pm -
1 stop5h 35m
Sat 9/126:12 pm -
1 stop6h 25m
Deal found 8/24![American Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 8/26. 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 9/2510:00 pm -
2 stops11h 59m
Fri 10/212:39 pm -
2 stops11h 45m
Deal found 8/26![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 9/116:00 am -
1 stop5h 27m
Tue 9/155:19 am -
2 stops10h 42m
Deal found 8/24![United Airlines logo]()
$492
Best flights from Ontario to McAllenDiscover 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 August 27, 2026.
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 August 27, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 1/57:00 am -
2 stops14h 59m
Tue 1/125:25 am -
2 stops9h 05m
Deal found 8/24![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/86:00 am -
1 stop7h 59m
Sat 9/1212:00 pm -
2 stops10h 01m
Deal found 8/24![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 8/25. 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 2/65:00 am -
2 stops12h 20m
Tue 2/97:00 am -
2 stops12h 47m
Deal found 8/25![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 9/116:00 am -
1 stop5h 27m
Tue 9/155:19 am -
2 stops10h 42m
Deal found 8/24![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 11/49:25 am -
2 stops11h 44m
Sat 11/75:00 am -
2 stops9h 29m
Deal found 8/24![United Airlines logo]()
$497
Last-minute flights from Ontario to McAllenDiscover last-minute flight deals from Ontario to McAllen. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to McAllen. Data last updated August 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 8/2712:33 pm -
1 stop7h 39m
Sat 8/295:45 am -
1 stop5h 49m
Deal found 8/23![American Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/277:13 pm -
2 stops11h 40m
Sat 8/292:08 pm -
1 stop6h 04m
Deal found 8/24![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/86:00 am -
1 stop7h 59m
Sat 9/1212:00 pm -
2 stops10h 01m
Deal found 8/24![United Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/82:27 pm -
1 stop5h 35m
Sat 9/126:12 pm -
1 stop6h 25m
Deal found 8/24![American Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/1110:25 am -
1 stop6h 52m
Sat 9/196:12 pm -
1 stop6h 25m
Deal found 8/24![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 9/116:00 am -
1 stop5h 27m
Tue 9/155:19 am -
2 stops10h 42m
Deal found 8/24![United Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/258:00 am -
1 stop9h 49m
Fri 10/210:31 pm -
1 stop12h 38m
Deal found 8/26![Multiple Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 8/26. 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 9/2510:00 pm -
2 stops11h 59m
Fri 10/212:39 pm -
2 stops11h 45m
Deal found 8/26![Delta logo]()
$470
One-way flights from Ontario to McAllenSearch for one-way flight options from Ontario to McAllen. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Ontario to McAllen. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/201:52 pm -
2 stops17h 01m
Deal found 8/26![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/221:52 pm -
2 stops17h 01m
Deal found 8/22![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/274:17 pm -
2 stops21h 47m
Deal found 8/25![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 10/116:00 am -
1 stop7h 59m
Deal found 8/25![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Fri 10/96:00 am -
2 stops13h 58m
Deal found 8/26![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 10/165:00 am -
2 stops14h 58m
Deal found 8/27![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 10/181:52 pm -
2 stops17h 01m
Deal found 8/22![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Fri 10/235:00 am -
2 stops14h 58m
Deal found 8/22![United Airlines logo]()
$407
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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $374 (American Airlines) |
One-way from | $263 (United Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $331 |
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 7,457,451 searches. Data last updated August 27, 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
Cheapest round-trip
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 1/5
7:00 am-11:59 pm
2 stops14h 59m
McAllen Miller Intl
Tue 1/12
5:25 am-12:30 pm
2 stops9h 05m
$407
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 9/8
6:00 am-3:59 pm
1 stop7h 59m
McAllen Miller Intl
Sat 9/12
12:00 pm-8:01 pm
2 stops10h 01m
$435
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sat 2/6
5:00 am-7:20 pm
2 stops12h 20m
McAllen Miller Intl
Tue 2/9
7:00 am-5:47 pm
2 stops12h 47m
$439
Quickest round-trip
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Fri 9/11
6:00 am-1:27 pm
1 stop5h 27m
McAllen Miller Intl
Tue 9/15
5:19 am-2:01 pm
2 stops10h 42m
$492
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Wed 11/4
9:25 am-11:09 pm
2 stops11h 44m
McAllen Miller Intl
Sat 11/7
5:00 am-12:29 pm
2 stops9h 29m
$497
Cheapest one-way
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sat 10/10
1:52 pm-8:53 am
2 stops17h 01m
$263
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 10/20
1:52 pm-8:53 am
2 stops17h 01m
$263
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 10/27
4:17 pm-4:04 pm
2 stops21h 47m
$322
Quickest one-way
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Fri 10/16
6:00 am-3:59 pm
1 stop7h 59m
$329
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Fri 10/9
6:00 am-3:59 pm
1 stop7h 59m
$329
Showing 1-10 of 11 resultsSorted 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ONT-MFE
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.
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.
Traveling to a place near McAllen?
Book flights to McAllen if you plan to visit one of these locationsPharr
Weslaco
Mission
Edinburg
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