$71+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ONT
Oct 8 — Oct 151
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
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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 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 September 8, 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 September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/267:14 pm -
1 stop16h 21m
Tue 11/36:25 am -
1 stop10h 56m
Deal found 9/3![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
Nonstop3h 28m
Mon 9/286:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:20 pm -
Nonstop3h 28m
Sun 10/46:45 pm -
Nonstop3h 13m
Deal found 9/4![Frontier logo]()
$148
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
Nonstop3h 28m
Fri 10/28:24 pm -
1 stop20h 01m
Deal found 9/4![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
Nonstop3h 28m
Fri 10/26:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$158
This Booking.com deal was found by Cheapflights users on 9/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:20 am -
1 stop5h 11m
Wed 10/2111:26 am -
1 stop5h 40m
Deal found 9/4![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop5h 40m
Wed 11/410:35 am -
1 stop5h 37m
Deal found 9/4![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am -
1 stop11h 59m
Mon 10/56:45 pm -
Nonstop3h 13m
Deal found 9/4![Frontier logo]()
$165
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:20 pm -
Nonstop3h 28m
Mon 9/286:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:49 pm -
1 stop22h 27m
Fri 11/68:35 pm -
1 stop6h 35m
Deal found 9/4![Frontier logo]()
$169
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop5h 40m
Thu 11/52:23 pm -
1 stop8h 21m
Deal found 9/4![Frontier logo]()
$170
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:35 pm -
1 stop15h 55m
Thu 10/811:52 am -
1 stop5h 49m
Deal found 9/3![Frontier logo]()
$174
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 September 8, 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 September 8, 2026.
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:35 pm -
1 stop5h 12m
Tue 9/2211:45 am -
1 stop5h 52m
Deal found 9/3![Frontier logo]()
$241
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 12/118:24 pm -
Nonstop3h 35m
Mon 12/141:40 pm -
1 stop8h 19m
Deal found 9/3![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:40 pm -
1 stop6h 15m
Wed 10/147:30 am -
Nonstop2h 45m
Deal found 9/3![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:23 pm -
2 stops12h 17m
Mon 10/511:54 am -
1 stop9h 50m
Deal found 9/3![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 9/7. 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 1/212:47 pm -
2 stops9h 12m
Mon 1/2512:44 pm -
1 stop8h 10m
Deal found 9/7![American Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:03 am -
2 stops13h 02m
Tue 10/2011:13 am -
1 stop17h 07m
Deal found 9/5![Alaska Airlines logo]()
$418
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:18 pm -
1 stop10h 46m
Sat 9/196:15 am -
1 stop11h 22m
Deal found 9/3![Frontier logo]()
$260
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/67:35 pm -
1 stop5h 12m
Sun 10/1111:52 am -
1 stop5h 27m
Deal found 9/6![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm -
2 stops7h 25m
Tue 9/291:50 pm -
1 stop7h 25m
Deal found 9/3![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 12/168:24 pm -
Nonstop3h 35m
Sat 1/96:00 am -
Nonstop3h 14m
Deal found 9/3![United Airlines logo]()
$325
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Sun 9/207:35 pm -
1 stop5h 12m
Thu 9/242:30 pm -
1 stop4h 53m
Deal found 9/7![Frontier logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/78:24 pm -
Nonstop3h 35m
Thu 12/105:45 am -
Nonstop3h 11m
Deal found 9/7![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/6. 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 10/285:30 pm -
Nonstop3h 05m
Fri 10/3012:00 pm -
Nonstop2h 45m
Deal found 9/6![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:46 pm -
2 stops11h 25m
Mon 11/911:10 pm -
2 stops14h 24m
Deal found 9/5![Delta logo]()
$369
This Frontier deal was found by Cheapflights users on 9/7. 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.
Fri 9/187:35 pm -
1 stop5h 12m
Sun 9/206:15 am -
1 stop11h 22m
Deal found 9/7![Frontier logo]()
$300
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:50 pm -
Nonstop3h 10m
Thu 10/296:40 am -
Nonstop2h 55m
Deal found 9/3![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:49 pm -
2 stops9h 54m
Fri 10/309:45 am -
2 stops12h 37m
Deal found 9/3![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/255:05 pm -
1 stop7h 48m
Thu 12/315:55 am -
Nonstop3h 14m
Deal found 9/7![United Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 10/66:03 am -
2 stops13h 02m
Sat 10/102:13 pm -
1 stop14h 07m
Deal found 9/7![Alaska Airlines logo]()
$418
This KAYAK deal was found by Cheapflights users on 9/7. 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 10/56:40 pm -
1 stop6h 13m
Thu 10/84:29 pm -
1 stop5h 22m
Deal found 9/7![American Airlines logo]()
$427
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:35 pm -
1 stop5h 12m
Wed 9/1611:45 am -
1 stop5h 52m
Deal found 9/5![Frontier logo]()
$302
This Southwest deal was found by Cheapflights users on 9/7. 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.
Thu 10/151:55 pm -
1 stop7h 45m
Sun 10/188:35 am -
Nonstop2h 45m
Deal found 9/7![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 9/7. 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 10/163:09 pm -
1 stop9h 00m
Sat 10/3112:16 pm -
1 stop8h 47m
Deal found 9/7![Delta logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:24 pm -
1 stop9h 00m
Tue 10/2011:13 am -
1 stop10h 01m
Deal found 9/5![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/305:35 pm -
1 stop7h 13m
Sun 11/16:00 am -
Nonstop3h 10m
Deal found 9/3![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 am -
1 stop5h 50m
Sat 10/179:40 am -
2 stops7h 35m
Deal found 9/3![Southwest logo]()
$342
This KAYAK deal was found by Cheapflights users on 9/7. 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.
Sun 9/277:50 pm -
1 stop5h 46m
Wed 9/306:00 am -
1 stop5h 28m
Deal found 9/7![American Airlines logo]()
$463
This eDestinos deal was found by Cheapflights users on 9/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:35 pm -
2 stops23h 41m
Fri 9/258:00 am -
2 stops33h 37m
Deal found 9/3![Frontier logo]()
$321
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:10 am -
2 stops11h 09m
Wed 12/211:57 am -
1 stop9h 54m
Deal found 9/3![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am -
2 stops27h 14m
Mon 11/234:01 pm -
1 stop20h 09m
Deal found 9/4![Alaska Airlines logo]()
$440
Last-minute flights from Texas to OntarioDiscover last-minute flight deals from Texas to Ontario. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Texas to Ontario. Data last updated September 8, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:30 pm -
Nonstop3h 16m
Wed 9/2311:45 am -
1 stop19h 50m
Deal found 9/3![Frontier logo]()
$175
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:20 pm -
Nonstop3h 28m
Mon 9/286:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
Nonstop3h 28m
Mon 9/286:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
Nonstop3h 28m
Fri 10/26:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$158
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am -
1 stop11h 59m
Mon 10/56:45 pm -
Nonstop3h 13m
Deal found 9/4![Frontier logo]()
$165
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
Nonstop3h 28m
Fri 10/28:24 pm -
1 stop20h 01m
Deal found 9/4![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 9/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:20 pm -
Nonstop3h 28m
Sun 10/46:45 pm -
Nonstop3h 13m
Deal found 9/3![Frontier logo]()
$148
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:35 pm -
1 stop15h 55m
Thu 10/811:52 am -
1 stop5h 49m
Deal found 9/3![Frontier logo]()
$174
This Booking.com deal was found by Cheapflights users on 9/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:20 am -
1 stop5h 11m
Wed 10/2111:26 am -
1 stop5h 40m
Deal found 9/4![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/267:14 pm -
1 stop16h 21m
Tue 11/36:25 am -
1 stop10h 56m
Deal found 9/3![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop5h 40m
Wed 11/410:35 am -
1 stop5h 37m
Deal found 9/4![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:49 pm -
1 stop22h 27m
Fri 11/68:35 pm -
1 stop6h 35m
Deal found 9/4![Frontier logo]()
$169
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 September 8, 2026.
Search for one-way flight options from Texas to Ontario. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
Nonstop3h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:05 am -
1 stop8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 9/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:35 pm -
1 stop5h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 9/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
Nonstop3h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 9/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am -
1 stop11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$85
This Jetabroad deal was found by Cheapflights users on 9/3. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:16 pm -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 9/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:41 pm -
1 stop18h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 9/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:21 pm -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Mon 10/58:24 pm -
1 stop16h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 10/68:24 pm -
1 stop16h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$91
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 September 8, 2026.
Round-trip from | $137 (Kiwi.com) |
|---|---|
One-way from | $71 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $271 |
Good round-trip deal | $155 or less |
Good one-way deal | $99 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 September 8, 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
El PasoOntario
ELP El Paso - ONT Ontario
ELPONT
El Paso
Wed 11/4
7:16 pm-11:51 pm
1 stop5h 35m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$85
El PasoOntario
ELP El Paso - ONT Ontario
ELPONT
El Paso
Mon 12/7
7:40 pm-3:51 pm
1 stop21h 11m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$98
HoustonOntario
HOU Houston Hobby - ONT Ontario
HOUONT
Houston Hobby
Thu 10/22
8:00 am-9:25 am
Nonstop3h 25m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$118
DallasOntario
DFW Dallas/Fort Worth - ONT Ontario
DFWONT
Dallas/Fort Worth
Mon 10/12
5:51 pm-7:08 pm
Nonstop3h 17m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$124
El PasoOntario
ELP El Paso - ONT Ontario
ELPONT
El Paso
Thu 10/8
8:42 pm-7:04 am
1 stop11h 22m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
HoustonOntario
IAH Houston George Bush Intcntl - ONT Ontario
IAHONT
Houston George Bush Intcntl
Wed 10/7
7:27 pm-11:55 pm
1 stop6h 28m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$128
HoustonOntario
IAH Houston George Bush Intcntl - ONT Ontario
IAHONT
Houston George Bush Intcntl
Tue 10/6
7:10 am-12:36 pm
1 stop7h 26m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$128
HoustonOntario
HOU Houston Hobby - ONT Ontario
HOUONT
Houston Hobby
Wed 12/2
6:15 am-12:10 pm
1 stop7h 55m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$128
HoustonOntario
HOU Houston Hobby - ONT Ontario
HOUONT
Houston Hobby
Fri 10/2
8:00 am-9:25 am
Nonstop3h 25m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
El PasoOntario
ELP El Paso - ONT Ontario
ELPONT
El Paso
Sun 10/4
7:35 pm-11:47 pm
1 stop5h 12m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$131
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.
ELP-ONT
HOU-ONT
IAH-ONT
MFE-ONT
AUS-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
ELP-ONT
HOU-ONT
IAH-ONT
MFE-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 $263). Flying from Texas to Ontario in June is currently the most expensive (average of $359). 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 September 8, 2026.
It’s typically best to fly out from Texas to Ontario in the morning. Doing so could potentially save you 4% on the flight price compared to flying in the evening, which is usually more expensive.
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 $222 and $381 in September.The cheapest round-trip price found within the last 5 days was $175 on Frontier (Sep 22-Sep 23).
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 67 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 September 5, 2026.
Travelers seeking maximum savings on their Texas to Ontario flight should consider departing on Tuesday mornings 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.
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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 September 8, 2026.
Texas and Ontario flights
Browse other Texas and Ontario flight options. Last updated on September 8, 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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$243 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$405 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$401 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$440 | FlexibilityNo cancel fee | On-time62% |