$70+ Cheap flights from Ontario (ONT) to Texas
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to TexasExplore the most affordable flight options available from Ontario to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Ontario to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 7/81:38 pm
ONT
- SAT
1 stop4h 59m
Frontier
Tue 7/149:32 pm
SAT
- ONT
1 stop12h 31m
Frontier
Deal found 6/3![Frontier logo]()
$190
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Sun 8/26:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/7![Frontier logo]()
$192
This Super.com deal was found by Cheapflights users on 6/4. 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 7/219:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Tue 7/286:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$193
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/159:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Wed 7/226:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/116:00 am
ONT
- ELP
1 stop10h 13m
Frontier
Tue 8/188:09 pm
ELP
- ONT
1 stop20h 00m
Frontier
Deal found 6/4![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/611:47 am
ONT
- SAT
1 stop6h 50m
Frontier
Mon 8/109:32 pm
SAT
- ONT
1 stop12h 31m
Frontier
Deal found 6/4![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Sun 8/26:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/7![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 6/8. 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 7/179:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Fri 7/246:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/8![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 6/4. 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.
Sat 8/19:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Wed 8/194:21 pm
IAH
- ONT
Nonstop3h 31m
Frontier
Deal found 6/4![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 6/3. 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.
Sun 8/169:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Sat 8/294:21 pm
IAH
- ONT
Nonstop3h 31m
Frontier
Deal found 6/3![Frontier logo]()
$199
This Super.com deal was found by Cheapflights users on 6/4. 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 7/79:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Thu 8/66:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$200
This Super.com deal was found by Cheapflights users on 6/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Tue 7/216:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/5![Frontier logo]()
$201
Best flights from Ontario to TexasDiscover carefully curated flight deals from Ontario to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Ontario to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 9/56:10 am
ONT
- AUS
2 stops8h 30m
Southwest
Mon 9/76:45 am
AUS
- ONT
1 stop4h 35m
Southwest
Deal found 6/7![Southwest logo]()
$292
This Expedia deal was found by Cheapflights users on 6/3. 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 6/1811:58 am
ONT
- ELP
1 stop6h 16m
Frontier
Mon 6/226:03 pm
ELP
- ONT
1 stop6h 46m
Frontier
Deal found 6/3![Frontier logo]()
$308
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/156:00 am
ONT
- IAH
1 stop5h 31m
Delta
Tue 7/217:01 pm
IAH
- ONT
1 stop6h 47m
Delta
Deal found 6/5![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 6/275:45 am
ONT
- AUS
1 stop5h 39m
United Airlines
Tue 6/305:39 am
AUS
- ONT
2 stops8h 33m
United Airlines
Deal found 6/7![United Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 10/12:22 pm
ONT
- CRP
1 stop5h 29m
American Airlines
Wed 10/76:00 am
CRP
- ONT
1 stop5h 29m
American Airlines
Deal found 6/4![American Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 6/8. 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 8/138:30 am
ONT
- DAL
2 stops6h 45m
Southwest
Tue 8/187:50 am
DAL
- ONT
1 stop6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/1911:58 am
ONT
- MFE
1 stop23h 05m
Multiple Airlines
Mon 6/2212:23 pm
MFE
- ONT
2 stops26h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/221:00 pm
ONT
- IAH
1 stop6h 50m
Delta
Wed 7/297:35 am
IAH
- ONT
1 stop6h 35m
Delta
Deal found 6/5![Delta logo]()
$327
This Frontier deal was found by Cheapflights users on 6/7. 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.
Sat 6/2010:50 am
ONT
- ELP
1 stop5h 24m
Frontier
Tue 6/236:03 pm
ELP
- ONT
1 stop6h 46m
Frontier
Deal found 6/7![Frontier logo]()
$349
This Southwest deal was found by Cheapflights users on 6/3. 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.
Tue 8/257:40 am
ONT
- HOU
2 stops10h 15m
Southwest
Mon 8/313:00 pm
HOU
- ONT
2 stops6h 25m
Southwest
Deal found 6/3![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 6/3. 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 9/236:20 am
ONT
- IAH
2 stops13h 27m
Delta
Mon 9/282:21 pm
IAH
- ONT
2 stops10h 19m
Delta
Deal found 6/3![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/111:18 pm
ONT
- AUS
1 stop8h 26m
United Airlines
Sat 7/185:39 am
AUS
- ONT
2 stops8h 33m
United Airlines
Deal found 6/7![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:50 am
ONT
- AUS
1 stop5h 15m
Southwest
Fri 8/71:40 pm
AUS
- ONT
2 stops7h 45m
Southwest
Deal found 6/4![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:45 am
ONT
- AUS
1 stop5h 27m
United Airlines
Tue 7/285:39 am
AUS
- ONT
2 stops8h 33m
United Airlines
Deal found 6/6![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:35 pm
ONT
- ELP
2 stops5h 55m
Southwest
Tue 8/187:15 am
ELP
- ONT
2 stops7h 20m
Southwest
Deal found 6/5![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 9/19:01 am
ONT
- AUS
1 stop6h 39m
United Airlines
Wed 9/211:04 am
AUS
- ONT
2 stops10h 57m
United Airlines
Deal found 6/7![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:20 am
ONT
- IAH
2 stops13h 30m
Delta
Mon 8/3111:28 am
IAH
- ONT
2 stops12h 55m
Delta
Deal found 6/4![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/151:50 pm
ONT
- AUS
1 stop6h 03m
United Airlines
Sat 7/185:39 am
AUS
- ONT
2 stops8h 33m
United Airlines
Deal found 6/7![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:05 pm
ONT
- HOU
Nonstop3h 15m
Southwest
Sat 8/158:25 am
HOU
- ONT
Nonstop3h 10m
Southwest
Deal found 6/5![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 6/3. 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 7/221:00 pm
ONT
- DFW
2 stops8h 59m
Delta
Tue 7/286:12 pm
DFW
- ONT
1 stop7h 36m
Delta
Deal found 6/3![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/207:13 pm
ONT
- MFE
2 stops11h 40m
United Airlines
Sat 8/222:08 pm
MFE
- ONT
1 stop6h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 6/294:40 pm
ONT
- AUS
1 stop6h 25m
Southwest
Tue 6/304:25 pm
AUS
- ONT
2 stops5h 55m
Southwest
Deal found 6/7![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ONT
- DFW
2 stops11h 04m
Delta
Sat 7/256:20 pm
DFW
- ONT
1 stop6h 03m
Delta
Deal found 6/6![Delta logo]()
$416
This Southwest deal was found by Cheapflights users on 6/3. 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 7/235:15 am
ONT
- ELP
2 stops7h 30m
Southwest
Wed 7/296:00 am
ELP
- ONT
1 stop4h 05m
Southwest
Deal found 6/3![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/176:00 am
ONT
- IAH
Nonstop3h 14m
United Airlines
Tue 10/2012:40 pm
IAH
- ONT
1 stop9h 36m
United Airlines
Deal found 6/4![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:50 am
ONT
- DFW
1 stop10h 09m
Delta
Sat 7/112:31 pm
DFW
- ONT
2 stops10h 21m
Delta
Deal found 6/4![Delta logo]()
$416
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:15 am
ONT
- ELP
2 stops8h 05m
Southwest
Tue 9/2212:00 pm
ELP
- ONT
2 stops6h 50m
Southwest
Deal found 6/4![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 9/226:00 am
ONT
- MFE
1 stop5h 27m
United Airlines
Sat 9/265:25 pm
MFE
- ONT
1 stop6h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:00 pm
ONT
- DFW
1 stop6h 23m
Delta
Wed 7/153:34 pm
DFW
- ONT
2 stops10h 14m
Delta
Deal found 6/6![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 8/119:15 am
ONT
- DFW
1 stop8h 42m
United Airlines
Sat 8/155:45 am
DFW
- ONT
2 stops8h 27m
United Airlines
Deal found 6/7![United Airlines logo]()
$416
Last-minute flights from Ontario to TexasDiscover last-minute flight deals from Ontario to Texas. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Texas. Data last updated June 8, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/4. 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 7/79:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Thu 8/66:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$200
This Super.com deal was found by Cheapflights users on 6/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Tue 7/216:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/5![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Tue 7/146:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/6![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 7/81:38 pm
ONT
- SAT
1 stop4h 59m
Frontier
Tue 7/149:32 pm
SAT
- ONT
1 stop12h 31m
Frontier
Deal found 6/3![Frontier logo]()
$190
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/159:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Wed 7/226:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$195
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Tue 7/216:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/5![Frontier logo]()
$199
This Super.com deal was found by Cheapflights users on 6/8. 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 7/179:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Fri 7/246:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/8![Frontier logo]()
$197
This Super.com deal was found by Cheapflights users on 6/4. 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 7/219:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Tue 7/286:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$193
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Sun 8/26:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/7![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Sun 8/26:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/7![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 6/4. 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 7/319:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Thu 8/136:10 am
IAH
- ONT
Nonstop3h 22m
Frontier
Deal found 6/4![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/319:32 am
ONT
- IAH
Nonstop3h 20m
Frontier
Mon 8/38:43 pm
IAH
- ONT
1 stop13h 20m
Frontier
Deal found 6/3![Frontier logo]()
$202
One-way flights from Ontario to TexasSearch for one-way flight options from Ontario to Texas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Ontario to Texas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 7/71:38 pm
ONT
- SAT
1 stop28h 59m
Frontier
Deal found 6/3![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
ONT
- AUS
1 stop11h 30m
Frontier
Deal found 6/3![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- AUS
1 stop11h 30m
Frontier
Deal found 6/3![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
ONT
- SAT
1 stop10h 54m
Frontier
Deal found 6/3![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
- SAT
1 stop10h 56m
Frontier
Deal found 6/3![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
ONT
- SAT
1 stop10h 56m
Frontier
Deal found 6/3![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:55 pm
ONT
- AUS
1 stop7h 04m
Frontier
Deal found 6/4![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 am
ONT
- AUS
1 stop6h 40m
Frontier
Deal found 6/5![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 6/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
ONT
- AUS
1 stop11h 30m
Frontier
Deal found 6/5![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 6/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
ONT
- AUS
1 stop11h 21m
Frontier
Deal found 6/5![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
ONT
- AUS
1 stop11h 27m
Frontier
Deal found 6/6![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ONT
- AUS
1 stop16h 07m
Frontier
Deal found 6/3![Frontier logo]()
$89
Find flight deals from Ontario to Texas
Keep the following information in mind while searching for Ontario to Texas flight deals. Data was last updated June 8, 2026.
Round-trip from | $190 (Kiwi.com) |
|---|---|
One-way from | $70 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $318 |
Good round-trip deal | $249 or less |
Good one-way deal | $120 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Texas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Ontario to Texas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioAustin
ONT - AUS
ONTAUS
Ontario
Sat 9/5
6:10 am-4:40 pm
2 stops8h 30m
Austin Bergstrom
Mon 9/7
6:45 am-9:20 am
1 stop4h 35m
$292
OntarioDallas
ONT - DAL
ONTDAL
Ontario
Thu 8/13
8:30 am-5:15 pm
2 stops6h 45m
Dallas Love Field
Tue 8/18
7:50 am-11:50 am
1 stop6h 00m
$307
OntarioEl Paso
ONT - ELP
ONTELP
Ontario
Thu 6/18
11:58 am-7:14 pm
1 stop6h 16m
El Paso
Mon 6/22
6:03 pm-11:49 pm
1 stop6h 46m
$308
OntarioHouston
ONT - IAH
ONTIAH
Ontario
Wed 7/15
6:00 am-1:31 pm
1 stop5h 31m
Houston George Bush Intcntl
Tue 7/21
7:01 pm-11:48 pm
1 stop6h 47m
$327
OntarioHouston
ONT - IAH
ONTIAH
Ontario
Wed 7/22
1:00 pm-9:50 pm
1 stop6h 50m
Houston George Bush Intcntl
Wed 7/29
7:35 am-12:10 pm
1 stop6h 35m
$327
OntarioHouston
ONT - HOU
ONTHOU
Ontario
Tue 8/25
7:40 am-7:55 pm
2 stops10h 15m
Houston Hobby
Mon 8/31
3:00 pm-7:25 pm
2 stops6h 25m
$331
OntarioHouston
ONT - IAH
ONTIAH
Ontario
Wed 9/23
6:20 am-9:47 pm
2 stops13h 27m
Houston George Bush Intcntl
Mon 9/28
2:21 pm-10:40 pm
2 stops10h 19m
$335
OntarioAustin
ONT - AUS
ONTAUS
Ontario
Fri 7/31
10:50 am-6:05 pm
1 stop5h 15m
Austin Bergstrom
Fri 8/7
1:40 pm-7:25 pm
2 stops7h 45m
$343
OntarioEl Paso
ONT - ELP
ONTELP
Ontario
Tue 8/11
3:35 pm-10:30 pm
2 stops5h 55m
El Paso
Tue 8/18
7:15 am-1:35 pm
2 stops7h 20m
$347
OntarioEl Paso
ONT - ELP
ONTELP
Ontario
Sat 6/20
10:50 am-5:14 pm
1 stop5h 24m
El Paso
Tue 6/23
6:03 pm-11:49 pm
1 stop6h 46m
$349
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Texas
Have a flexible travel schedule? Discover the best time to fly to Texas from Ontario with our price prediction graph.
ONT-SAT
ONT-IAH
ONT-AUS
ONT-ELP
ONT-CRP
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 Ontario to Texas
ONT-USTX
ONT-SAT
ONT-IAH
ONT-AUS
ONT-ELP
What is the cheapest month to book a flight from Ontario to Texas?
Currently, October is the cheapest month in which you can book a flight from Ontario to Texas (average of $317). Flying from Ontario to Texas in January is currently the most expensive (average of $726). 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 ONT to TX?
Find hourly flight availability from Ontario to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 8, 2026.
A simple way to save on the total cost of your ticket is to fly from Ontario to Texas in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.
Weekly flight availability from Ontario to Texas
Explore weekly flight availability from Ontario to Texas. 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 June 8, 2026.
The most flights from ONT to USTX are scheduled on a Thursday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Ontario to Texas?
How far ahead should I book a flight from Ontario to Texas?
The best time to book flights from Ontario to Texas is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Ontario to Texas?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Texas. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Ontario to Texas flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Texas
Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated June 8, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Ontario to Texas by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Texas. 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 Ontario to Texas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Texas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Texas by cabin class
Find flights from Ontario to Texas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Texas flights
Browse other Ontario and Texas flight options. Last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Texas flights
Consider these flights traveling from Ontario to Texas.
Top 6 airlines flying from Ontario to Texas
Discover the top 6 airlines that operate flights from Ontario to Texas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$120 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$392 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$168 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$300 | Average$533 | FlexibilityNo cancel fee | On-time75% |