$144+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Jun 24 — Jul 11
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
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 May 25, 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 May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 7/143:40 pm
ONT
- MFE
1 stop22h 24m
Multiple Airlines
Tue 7/214:54 pm
MFE
- ONT
1 stop17h 09m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Fri 7/33:34 pm
ONT
- MFE
1 stop19h 30m
Multiple Airlines
Mon 7/612:24 pm
MFE
- ONT
1 stop21h 39m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 7/1410:00 pm
ONT
- MFE
2 stops11h 55m
Delta
Tue 7/215:01 pm
MFE
- ONT
2 stops8h 47m
Delta
Deal found 5/20![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/96:39 pm
ONT
- MFE
2 stops12h 17m
United Airlines
Sat 6/134:35 pm
MFE
- ONT
1 stop7h 20m
United Airlines
Deal found 5/25![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/24. 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 9/19:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Sat 9/52:08 pm
MFE
- ONT
1 stop6h 04m
United Airlines
Deal found 5/24![United Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:34 pm
ONT
- MFE
1 stop22h 29m
Multiple Airlines
Sat 6/137:53 pm
MFE
- ONT
1 stop25h 58m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:40 pm
ONT
- MFE
1 stop7h 19m
American Airlines
Wed 6/35:25 pm
MFE
- ONT
1 stop7h 13m
American Airlines
Deal found 5/25![American Airlines logo]()
$481
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 May 25, 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 May 25, 2026.
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/96:39 pm
ONT
- MFE
2 stops12h 17m
United Airlines
Sat 6/134:35 pm
MFE
- ONT
1 stop7h 20m
United Airlines
Deal found 5/25![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/24. 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 9/19:15 am
ONT
- MFE
1 stop6h 29m
United Airlines
Sat 9/52:08 pm
MFE
- ONT
1 stop6h 04m
United Airlines
Deal found 5/24![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/141:50 pm
ONT
- MFE
3 stops30h 01m
United Airlines
Tue 7/216:59 pm
MFE
- ONT
2 stops29h 38m
United Airlines
Deal found 5/20![United Airlines logo]()
$661
Last-minute flights from Ontario to McAllenDiscover last-minute flight deals from Ontario to McAllen. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to McAllen. Data last updated May 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:40 pm
ONT
- MFE
1 stop7h 19m
American Airlines
Wed 6/35:25 pm
MFE
- ONT
1 stop7h 13m
American Airlines
Deal found 5/25![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 5/2911:59 pm
ONT
- MFE
1 stop8h 00m
American Airlines
Sun 5/318:04 pm
MFE
- ONT
1 stop5h 55m
American Airlines
Deal found 5/20![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:18 pm
ONT
- MFE
1 stop8h 03m
American Airlines
Wed 6/35:00 am
MFE
- ONT
1 stop6h 31m
American Airlines
Deal found 5/25![American Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 5/305:45 am
ONT
- MFE
1 stop5h 49m
United Airlines
Sat 6/612:07 pm
MFE
- ONT
2 stops12h 43m
United Airlines
Deal found 5/24![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/96:39 pm
ONT
- MFE
2 stops12h 17m
United Airlines
Sat 6/134:35 pm
MFE
- ONT
1 stop7h 20m
United Airlines
Deal found 5/25![United Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:34 pm
ONT
- MFE
1 stop22h 29m
Multiple Airlines
Sat 6/137:53 pm
MFE
- ONT
1 stop25h 58m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$465
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 May 25, 2026.
Search for one-way flight options from Ontario to McAllen. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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.
Mon 8/1710:00 pm
ONT
- MFE
2 stops11h 57m
Delta
Deal found 5/24![Delta logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:34 pm
ONT
- MFE
1 stop22h 29m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sat 7/43:34 pm
ONT
- MFE
1 stop18h 35m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:00 pm
ONT
- MFE
2 stops12h 16m
Delta
Deal found 5/23![Delta logo]()
$244
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:45 am
ONT
- MFE
1 stop5h 49m
United Airlines
Deal found 5/23![United Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/105:45 am
ONT
- MFE
1 stop8h 14m
United Airlines
Deal found 5/24![United Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 8/1712:33 pm
ONT
- MFE
1 stop7h 29m
American Airlines
Deal found 5/24![American Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:00 pm
ONT
- MFE
2 stops8h 59m
Delta
Deal found 5/25![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:18 pm
ONT
- MFE
2 stops7h 38m
United Airlines
Deal found 5/23![United Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 5/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:59 pm
ONT
- MFE
1 stop6h 53m
American Airlines
Deal found 5/21![American Airlines logo]()
$355
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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $306 (Kiwi.com) |
One-way from | $144 (Delta) |
Popular in | June |
Cheapest in | July |
Average price | $343 |
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 May 25, 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
Tue 6/9
6:39 pm-8:56 am
2 stops12h 17m
McAllen Miller Intl
Sat 6/13
4:35 pm-9:55 pm
1 stop7h 20m
$417
Quickest round-trip
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 9/1
9:15 am-5:44 pm
1 stop6h 29m
McAllen Miller Intl
Sat 9/5
2:08 pm-6:12 pm
1 stop6h 04m
$448
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 7/14
1:50 pm-9:51 pm
3 stops30h 01m
McAllen Miller Intl
Tue 7/21
6:59 pm-10:37 pm
2 stops29h 38m
$661
Cheapest one-way
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Mon 9/7
10:00 pm-12:23 pm
2 stops12h 23m
$144
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Fri 9/4
12:55 pm-11:59 pm
2 stops9h 04m
$144
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Tue 6/23
8:36 pm-12:08 pm
2 stops37h 32m
$202
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Sat 7/4
3:34 pm-12:09 pm
1 stop18h 35m
$233
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Mon 6/1
10:00 pm-12:16 pm
2 stops12h 16m
$244
Quickest one-way
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Mon 6/1
5:45 am-1:34 pm
1 stop5h 49m
$262
OntarioMcAllen
ONT - MFE
ONTMFE
Ontario
Sat 6/20
5:45 am-1:34 pm
1 stop5h 49m
$275
Showing 1-10 of 13 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 May.
| 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 May 25, 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
Comfort
7.2
Entertainment
6.9
Overall
7.1
Crew
7.9
Food
6.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Overall
7.1
Crew
7.9
Food
6.4
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 May 25, 2026.
Ontario and McAllen flights
Browse other Ontario and McAllen flight options. Last updated on May 25, 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 May 25, 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$367 | FlexibilityNo cancel fee | On-time71% |