$66+ Cheap flights from Texas to Ontario (ONT)
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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ONT
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Texas to Ontario 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 Texas to Ontario
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Cheapest flights from Texas to OntarioExplore the most affordable flight options available from Texas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Texas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This deal was found by Cheapflights users on 10/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 am -
1 stop6h 02m
Wed 11/1811:52 am -
1 stop6h 56m
Deal found 10/17![Frontier logo]()
$87
This deal was found by Cheapflights users on 10/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop7h 16m
Fri 11/138:35 pm -
1 stop6h 35m
Deal found 10/17![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:37 pm -
1 stop26h 14m
Tue 12/18:00 am -
1 stop13h 25m
Deal found 10/21![Frontier logo]()
$131
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
1 stop6h 51m
Sat 12/122:53 pm -
1 stop6h 26m
Deal found 10/21![Frontier logo]()
$133
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am -
1 stop7h 39m
Wed 12/22:00 pm -
1 stop5h 08m
Deal found 10/22![Frontier logo]()
$139
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop12h 21m
Wed 11/1810:35 am -
1 stop5h 37m
Deal found 10/21![Frontier logo]()
$143
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
1 stop6h 51m
Mon 12/72:53 pm -
1 stop28h 07m
Deal found 10/21![Frontier logo]()
$144
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop12h 21m
Mon 11/162:23 pm -
1 stop12h 47m
Deal found 10/22![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:49 pm -
1 stop18h 51m
Wed 12/22:00 pm -
1 stop5h 08m
Deal found 10/22![Frontier logo]()
$149
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop5h 40m
Fri 11/138:35 pm -
1 stop6h 35m
Deal found 10/21![Frontier logo]()
$153
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:44 pm -
1 stop15h 55m
Wed 12/22:00 pm -
1 stop7h 25m
Deal found 10/22![Frontier logo]()
$155
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop5h 40m
Wed 11/252:01 pm -
1 stop19h 26m
Deal found 10/22![Frontier logo]()
$159
Best flights from Texas to OntarioDiscover carefully curated flight deals from Texas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Texas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:59 pm -
1 stop12h 31m
Mon 11/232:01 pm -
1 stop5h 03m
Deal found 10/21![Frontier logo]()
$211
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:45 am -
Nonstop3h 30m
Wed 12/1612:50 pm -
1 stop4h 55m
Deal found 10/21![Southwest logo]()
$219
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 1/610:45 am -
2 stops8h 50m
Wed 1/206:00 am -
1 stop7h 20m
Deal found 10/21![United Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/68:10 am -
1 stop6h 20m
Tue 1/121:00 pm -
1 stop6h 15m
Deal found 10/21![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 1/75:40 am -
1 stop6h 08m
Sun 1/102:21 pm -
1 stop6h 33m
Deal found 10/20![American Airlines logo]()
$345
This Frontier deal was found by Cheapflights users on 10/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:20 pm -
1 stop5h 31m
Wed 11/116:30 am -
1 stop10h 55m
Deal found 10/21![Frontier logo]()
$220
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 am -
1 stop7h 40m
Mon 12/77:50 am -
Nonstop2h 45m
Deal found 10/22![Southwest logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/197:00 am -
1 stop9h 47m
Mon 3/2212:00 pm -
1 stop10h 03m
Deal found 10/17![Alaska Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:25 am -
1 stop6h 55m
Mon 12/147:50 am -
Nonstop2h 45m
Deal found 10/18![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:09 pm -
1 stop7h 48m
Wed 12/236:00 am -
1 stop5h 49m
Deal found 10/22![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 am -
Nonstop3h 05m
Wed 11/111:35 pm -
Nonstop2h 50m
Deal found 10/20![Southwest logo]()
$253
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:48 am -
1 stop21h 19m
Mon 1/46:30 am -
1 stop11h 05m
Deal found 10/22![Frontier logo]()
$286
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:50 am -
Nonstop3h 05m
Fri 12/116:05 am -
1 stop8h 30m
Deal found 10/20![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 11/105:25 pm -
1 stop6h 15m
Wed 11/116:00 am -
1 stop8h 01m
Deal found 10/21![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:29 pm -
2 stops12h 31m
Mon 11/161:15 pm -
2 stops8h 37m
Deal found 10/21![Delta logo]()
$337
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:24 pm -
1 stop14h 16m
Mon 11/238:15 am -
1 stop10h 49m
Deal found 10/19![Frontier logo]()
$308
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/175:15 am -
2 stops9h 18m
Mon 11/231:35 pm -
1 stop8h 24m
Deal found 10/19![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:50 pm -
2 stops6h 55m
Tue 12/86:35 am -
1 stop7h 05m
Deal found 10/20![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:15 am -
1 stop10h 40m
Fri 12/1112:20 pm -
1 stop9h 11m
Deal found 10/21![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/266:13 am -
1 stop4h 22m
Fri 11/276:00 am -
1 stop7h 10m
Deal found 10/21![American Airlines logo]()
$420
This Mytrip deal was found by Cheapflights users on 10/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:44 pm -
2 stops12h 36m
Sun 11/294:13 pm -
1 stop26h 51m
Deal found 10/22![Frontier logo]()
$343
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 am -
1 stop6h 15m
Mon 11/94:25 pm -
2 stops7h 05m
Deal found 10/21![Southwest logo]()
$284
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 1/168:34 pm -
Nonstop3h 41m
Wed 1/206:00 am -
Nonstop3h 10m
Deal found 10/20![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 10/20. 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 2/68:00 am -
1 stop6h 30m
Sun 2/76:00 am -
1 stop5h 34m
Deal found 10/20![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/22. 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 1/72:05 pm -
2 stops10h 25m
Sun 1/106:00 am -
1 stop5h 30m
Deal found 10/22![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/612:15 pm -
1 stop6h 45m
Sat 1/96:50 am -
Nonstop2h 45m
Deal found 10/19![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 10/19. 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.
Thu 11/197:45 am -
1 stop6h 32m
Mon 11/235:04 pm -
1 stop5h 24m
Deal found 10/19![Delta logo]()
$369
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:55 pm -
1 stop6h 51m
Thu 11/51:27 pm -
1 stop4h 22m
Deal found 10/19![American Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/117:40 am -
1 stop6h 49m
Wed 11/186:00 am -
Nonstop3h 10m
Deal found 10/21![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:15 am -
1 stop6h 02m
Sun 1/1712:00 pm -
1 stop10h 13m
Deal found 10/21![Delta logo]()
$373
Last-minute flights from Texas to OntarioDiscover last-minute flight deals from Texas to Ontario. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Texas to Ontario. Data last updated October 22, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:49 pm -
1 stop27h 32m
Mon 11/168:35 pm -
1 stop6h 35m
Deal found 10/22![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop12h 21m
Wed 11/1810:35 am -
1 stop5h 37m
Deal found 10/21![Frontier logo]()
$143
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop5h 40m
Fri 11/138:35 pm -
1 stop6h 35m
Deal found 10/21![Frontier logo]()
$153
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:49 pm -
1 stop27h 32m
Mon 11/162:23 pm -
1 stop12h 47m
Deal found 10/22![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:17 pm -
1 stop5h 04m
Tue 12/18:00 am -
1 stop8h 39m
Deal found 10/21![Frontier logo]()
$179
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:49 pm -
1 stop18h 51m
Wed 12/22:00 pm -
1 stop5h 08m
Deal found 10/22![Frontier logo]()
$149
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop5h 40m
Wed 12/22:00 pm -
1 stop7h 25m
Deal found 10/22![Frontier logo]()
$133
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop5h 40m
Wed 11/252:01 pm -
1 stop19h 26m
Deal found 10/22![Frontier logo]()
$159
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:44 pm -
1 stop15h 55m
Wed 12/22:00 pm -
1 stop7h 25m
Deal found 10/22![Frontier logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:37 pm -
1 stop26h 14m
Tue 12/18:00 am -
1 stop13h 25m
Deal found 10/21![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:27 pm -
1 stop9h 09m
Wed 12/28:00 am -
1 stop13h 25m
Deal found 10/22![Frontier logo]()
$160
This Flightnetwork deal was found by Cheapflights users on 10/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:37 pm -
1 stop6h 59m
Wed 12/22:00 pm -
1 stop7h 25m
Deal found 10/22![Frontier logo]()
$163
One-way flights from Texas to OntarioSearch for one-way flight options from Texas to Ontario. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Texas to Ontario. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$66
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:00 am -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$67
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:49 pm -
1 stop20h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop7h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:49 pm -
1 stop25h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$87
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:44 pm -
1 stop23h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:44 pm -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:21 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 10/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:21 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$93
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:52 pm -
2 stops12h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:44 pm -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$97
Find flight deals from Texas to Ontario
Keep the following information in mind while searching for Texas to Ontario flight deals. Data was last updated October 22, 2026.
Round-trip from | $131 (Cheapflightsfares) |
|---|---|
One-way from | $66 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $317 |
Good round-trip deal | $156 or less |
Good one-way deal | $101 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Texas 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 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Texas to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioOntario
SAT San Antonio - ONT Ontario
SATONT
San Antonio
Wed 12/16
10:52 pm-9:35 pm
1 stop24h 43m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$104
HoustonOntario
HOU Houston Hobby - ONT Ontario
HOUONT
Houston Hobby
Wed 11/18
8:35 pm-10:05 pm
Nonstop3h 30m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$105
El PasoOntario
ELP El Paso - ONT Ontario
ELPONT
El Paso
Thu 11/26
7:24 pm-12:14 am
1 stop5h 50m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$106
San AntonioOntario
SAT San Antonio - ONT Ontario
SATONT
San Antonio
Wed 2/24
8:22 pm-12:05 am
1 stop5h 43m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$110
El PasoOntario
ELP El Paso - ONT Ontario
ELPONT
El Paso
Thu 12/10
7:08 pm-12:20 am
1 stop6h 12m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$112
HoustonOntario
HOU Houston Hobby - ONT Ontario
HOUONT
Houston Hobby
Tue 11/17
1:25 pm-5:40 pm
1 stop6h 15m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$115
AustinOntario
AUS Austin Bergstrom - ONT Ontario
AUSONT
Austin Bergstrom
Thu 11/19
5:15 am-12:29 pm
2 stops9h 14m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$128
Quickest round-trip
AustinOntario
AUS Austin Bergstrom - ONT Ontario
AUSONT
Austin Bergstrom
Wed 11/18
11:45 am-12:50 pm
Nonstop3h 05m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$135
DallasOntario
DAL Dallas Love Field - ONT Ontario
DALONT
Dallas Love Field
Tue 11/17
9:20 am-2:40 pm
1 stop7h 20m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$137
DallasOntario
DFW Dallas/Fort Worth - ONT Ontario
DFWONT
Dallas/Fort Worth
Wed 1/6
12:10 pm-8:01 pm
2 stops9h 51m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$142
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Texas to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Texas with our price prediction graph.
IAH-ONT
AUS-ONT
SAT-ONT
HOU-ONT
DFW-ONT
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.
Cheapflights Insights
Everything you need to know about your flight from Texas to Ontario
USTX-ONT
IAH-ONT
AUS-ONT
SAT-ONT
HOU-ONT
What is the cheapest month to book a flight from Texas to Ontario?
Currently, February is the cheapest month in which you can book a flight from Texas to Ontario (average of $266). Flying from Texas to Ontario in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from TX to ONT?
Find hourly flight availability from Texas to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2026.
It’s typically best to fly out from Texas to Ontario in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Texas to Ontario
Explore weekly flight availability from Texas to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 22, 2026.
The most flights from USTX to ONT are scheduled on a Tuesday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Texas to Ontario?
Airfare is below average for this route at the moment.
Texas to Ontario flights typically cost between $216 and $395 in November.The cheapest round-trip price found within the last 5 days was $189 on Frontier (Nov 3-Nov 4).
How far ahead should I book a flight from Texas to Ontario?
The price you pay for your flight from Texas to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Texas to Ontario?
Use this chart to determine the cheapest time to fly round-trip from Texas to Ontario. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Texas to Ontario flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Texas to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Texas to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Texas to Ontario by cabin class
Find flights from Texas to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Texas and Ontario flights
Browse other Texas and Ontario flight options. Last updated on October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Texas to Ontario flights
Consider these flights traveling from Texas to Ontario.
Top 6 airlines flying from Texas to Ontario
Discover the top 6 airlines that operate flights from Texas 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$263 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$367 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$212 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$440 | FlexibilityNo cancel fee | On-time62% |