$143+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Dec 5 — Dec 121
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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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 November 5, 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 November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/911:00 am -
1 stop23h 05m
Sun 12/139:23 pm -
1 stop23h 08m
Deal found 11/2![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/911:00 am -
1 stop23h 05m
Mon 12/141:00 pm -
1 stop24h 51m
Deal found 11/2![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:23 pm -
1 stop18h 44m
Thu 11/262:17 pm -
1 stop7h 19m
Deal found 11/3![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/1011:00 am -
1 stop7h 33m
Sun 12/139:23 pm -
1 stop23h 08m
Deal found 11/2![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/108:44 am -
1 stop9h 49m
Mon 12/141:00 pm -
1 stop24h 51m
Deal found 11/2![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/911:00 am -
1 stop23h 05m
Wed 12/163:43 pm -
1 stop18h 22m
Deal found 11/2![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/28:00 am -
1 stop26h 05m
Wed 12/98:08 pm -
1 stop24h 23m
Deal found 11/2![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1111:00 am -
1 stop26h 55m
Tue 12/154:45 pm -
1 stop21h 06m
Deal found 11/2![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1111:00 am -
1 stop26h 55m
Mon 12/141:00 pm -
1 stop7h 31m
Deal found 11/2![Multiple Airlines logo]()
$339
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 November 5, 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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/31. 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 2/66:00 am -
1 stop8h 09m
Tue 2/95:15 pm -
1 stop7h 00m
Deal found 10/31![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/85:45 am -
1 stop8h 22m
Sat 12/125:00 am -
2 stops10h 39m
Deal found 11/2![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/55:00 am -
2 stops9h 07m
Thu 1/712:08 pm -
2 stops10h 17m
Deal found 10/31![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/55:00 am -
2 stops9h 07m
Sat 1/97:15 am -
2 stops12h 20m
Deal found 10/31![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/55:45 am -
1 stop8h 22m
Sat 12/125:00 am -
2 stops9h 34m
Deal found 11/4![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/236:00 am -
1 stop8h 04m
Thu 11/262:04 pm -
1 stop7h 38m
Deal found 11/5![United Airlines logo]()
$534
Last-minute flights from Ontario to McAllenDiscover last-minute flight deals from Ontario to McAllen. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to McAllen. Data last updated November 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:23 pm -
1 stop18h 44m
Thu 11/262:17 pm -
1 stop7h 19m
Deal found 11/3![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/28:00 am -
1 stop26h 05m
Wed 12/98:08 pm -
1 stop24h 23m
Deal found 11/2![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/911:00 am -
1 stop23h 05m
Sun 12/139:23 pm -
1 stop23h 08m
Deal found 11/2![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/911:00 am -
1 stop23h 05m
Mon 12/141:00 pm -
1 stop24h 51m
Deal found 11/2![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/911:00 am -
1 stop23h 05m
Wed 12/163:43 pm -
1 stop18h 22m
Deal found 11/2![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/1011:00 am -
1 stop7h 33m
Sun 12/139:23 pm -
1 stop23h 08m
Deal found 11/2![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/108:44 am -
1 stop9h 49m
Tue 12/154:45 pm -
1 stop21h 06m
Deal found 11/2![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1111:00 am -
1 stop26h 55m
Tue 12/154:45 pm -
1 stop21h 06m
Deal found 11/2![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1111:00 am -
1 stop26h 55m
Mon 12/141:00 pm -
1 stop7h 31m
Deal found 11/2![Multiple Airlines logo]()
$339
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 November 5, 2026.
Search for one-way flight options from Ontario to McAllen. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 11/198:35 pm -
1 stop12h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:40 pm -
2 stops14h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:45 am -
1 stop5h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
1 stop8h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/1112:42 pm -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/126:00 am -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
2 stops13h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$574
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Kiwi.com) |
One-way from | $143 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $351 |
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 November 5, 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
Mon 12/7
6:40 pm-11:33 am
2 stops14h 53m
McAllen Miller Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$364
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 2/16
4:15 pm-4:05 pm
2 stops21h 50m
McAllen Miller Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$364
Quickest round-trip
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sun 12/6
5:45 am-1:27 pm
1 stop5h 42m
McAllen Miller Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$380
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Thu 11/19
6:00 am-4:04 pm
1 stop8h 04m
McAllen Miller Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$439
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 11/17
6:00 am-4:04 pm
1 stop8h 04m
McAllen Miller Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$439
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sat 2/6
6:00 am-4:09 pm
1 stop8h 09m
McAllen Miller Intl
Tue 2/9
5:15 pm-10:15 pm
1 stop7h 00m
$489
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Tue 12/8
5:45 am-4:07 pm
1 stop8h 22m
McAllen Miller Intl
Sat 12/12
5:00 am-1:39 pm
2 stops10h 39m
$494
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sat 12/5
5:00 am-4:07 pm
2 stops9h 07m
McAllen Miller Intl
Thu 1/7
12:08 pm-8:25 pm
2 stops10h 17m
$499
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sat 12/5
5:00 am-4:07 pm
2 stops9h 07m
McAllen Miller Intl
Sat 1/9
7:15 am-5:35 pm
2 stops12h 20m
$499
OntarioMcAllen
ONT Ontario - MFE McAllen Miller Intl
ONTMFE
Ontario
Sat 12/5
5:45 am-4:07 pm
1 stop8h 22m
McAllen Miller Intl
Sat 12/12
5:00 am-12:34 pm
2 stops9h 34m
$505
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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
Edinburg
Mission
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