$298+ Cheap flights from Ontario to McAllen (ONT - MFE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Jul 23 — Jul 301
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
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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
Cheapest
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 June 23, 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 June 23, 2026.
This Delta deal was found by Cheapflights users on 6/20. 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 12/1110:59 pm
ONT
- MFE
2 stops11h 28m
Delta
Fri 12/184:34 pm
MFE
- ONT
2 stops9h 14m
Delta
Deal found 6/20![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 11/44:27 pm
ONT
- MFE
1 stop17h 21m
Multiple Airlines
Mon 11/99:19 pm
MFE
- ONT
1 stop16h 43m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 8/259:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Sat 8/292:08 pm
MFE
- ONT
1 stop6h 04m
United Airlines
Deal found 6/22![United Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/207:13 pm
ONT
- MFE
2 stops11h 40m
United Airlines
Sat 8/222:08 pm
MFE
- ONT
1 stop6h 04m
United Airlines
Deal found 6/22![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 9/19:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Wed 9/27:00 am
MFE
- ONT
2 stops15h 01m
United Airlines
Deal found 6/22![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/2511:59 pm
ONT
- MFE
1 stop6h 54m
American Airlines
Wed 7/295:53 am
MFE
- ONT
1 stop5h 36m
American Airlines
Deal found 6/20![American Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:40 pm
ONT
- MFE
1 stop19h 24m
Multiple Airlines
Fri 7/3112:19 pm
MFE
- ONT
1 stop21h 44m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$448
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 June 23, 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 June 23, 2026.
This Delta deal was found by Cheapflights users on 6/20. 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 12/1110:59 pm
ONT
- MFE
2 stops11h 28m
Delta
Fri 12/184:34 pm
MFE
- ONT
2 stops9h 14m
Delta
Deal found 6/20![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/259:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Sat 8/292:08 pm
MFE
- ONT
1 stop6h 04m
United Airlines
Deal found 6/20![United Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:52 am
ONT
- MFE
1 stop23h 12m
Multiple Airlines
Fri 7/3112:19 pm
MFE
- ONT
2 stops24h 48m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 9/19:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Wed 9/27:00 am
MFE
- ONT
2 stops15h 01m
United Airlines
Deal found 6/22![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/119:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Tue 8/185:19 am
MFE
- ONT
2 stops9h 31m
United Airlines
Deal found 6/20![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/207:13 pm
ONT
- MFE
2 stops11h 40m
United Airlines
Sat 8/225:19 am
MFE
- ONT
2 stops8h 53m
United Airlines
Deal found 6/22![United Airlines logo]()
$501
Last-minute flights from Ontario to McAllenDiscover last-minute flight deals from Ontario to McAllen. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to McAllen. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/73:40 pm
ONT
- MFE
1 stop22h 24m
Multiple Airlines
Thu 7/168:44 pm
MFE
- ONT
1 stop13h 19m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/75:34 am
ONT
- MFE
1 stop5h 28m
American Airlines
Thu 7/165:53 am
MFE
- ONT
1 stop5h 36m
American Airlines
Deal found 6/20![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 7/1411:59 pm
ONT
- MFE
1 stop6h 54m
American Airlines
Sat 7/188:04 pm
MFE
- ONT
1 stop5h 55m
American Airlines
Deal found 6/19![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/1811:59 pm
ONT
- MFE
1 stop6h 54m
American Airlines
Fri 7/245:00 am
MFE
- ONT
1 stop6h 29m
American Airlines
Deal found 6/19![American Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/186:00 am
ONT
- MFE
2 stops24h 56m
United Airlines
Fri 7/247:00 am
MFE
- ONT
2 stops31h 12m
United Airlines
Deal found 6/19![United Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:40 pm
ONT
- MFE
1 stop19h 24m
Multiple Airlines
Fri 7/3112:19 pm
MFE
- ONT
1 stop21h 44m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/2511:59 pm
ONT
- MFE
1 stop6h 54m
American Airlines
Wed 7/295:53 am
MFE
- ONT
1 stop5h 36m
American Airlines
Deal found 6/20![American Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 6/20. 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 7/256:00 am
ONT
- MFE
2 stops10h 18m
Delta
Wed 7/295:01 pm
MFE
- ONT
2 stops8h 47m
Delta
Deal found 6/20![Delta logo]()
$475
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 June 23, 2026.
Search for one-way flight options from Ontario to McAllen. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/19. 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.
Tue 7/71:00 pm
ONT
- MFE
2 stops8h 59m
Delta
Deal found 6/19![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 7/75:34 am
ONT
- MFE
1 stop5h 28m
American Airlines
Deal found 6/19![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/86:00 am
ONT
- MFE
2 stops13h 51m
United Airlines
Deal found 6/22![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/36:39 pm
ONT
- MFE
2 stops12h 17m
United Airlines
Deal found 6/21![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 7/25:45 am
ONT
- MFE
1 stop5h 49m
United Airlines
Deal found 6/18![United Airlines logo]()
$458
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $375 (United Airlines) |
One-way from | $355 (Delta) |
Popular in | June |
Cheapest in | July |
Average price | $521 |
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 June 23, 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 - MFE
ONTMFE
Ontario
Fri 12/11
10:59 pm-12:27 pm
2 stops11h 28m
McAllen Miller Intl
Fri 12/18
4:34 pm-11:48 pm
2 stops9h 14m
$298
Quickest round-trip
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 8/25
9:15 am-5:44 pm
1 stop6h 29m
McAllen Miller Intl
Sat 8/29
2:08 pm-6:12 pm
1 stop6h 04m
$375
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 9/1
9:15 am-5:44 pm
1 stop6h 29m
McAllen Miller Intl
Wed 9/2
7:00 am-8:01 pm
2 stops15h 01m
$439
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 8/11
9:15 am-5:44 pm
1 stop6h 29m
McAllen Miller Intl
Tue 8/18
5:19 am-12:50 pm
2 stops9h 31m
$491
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Fri 7/24
11:52 am-1:04 pm
1 stop23h 12m
McAllen Miller Intl
Fri 7/31
12:19 pm-11:07 am
2 stops24h 48m
$497
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Thu 8/20
7:13 pm-8:53 am
2 stops11h 40m
McAllen Miller Intl
Sat 8/22
5:19 am-12:12 pm
2 stops8h 53m
$501
Cheapest one-way
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 7/7
1:00 pm-11:59 pm
2 stops8h 59m
$355
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Fri 7/3
6:39 pm-8:56 am
2 stops12h 17m
$443
Quickest one-way
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Thu 7/2
5:45 am-1:34 pm
1 stop5h 49m
$458
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 June.
| 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.
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 June 23, 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.
Boarding
7.5
Crew
7.9
Overall
7.1
Entertainment
6.8
Food
6.4
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Boarding
7.5
Crew
7.9
Overall
7.1
Entertainment
6.8
Food
6.4
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
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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Other flights to McAllen
Explore flights to McAllen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Ontario and McAllen flights
Browse other Ontario and McAllen flight options. Last updated on June 23, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$367 | FlexibilityNo cancel fee | On-time71% |