Cheap flight from Ontario to Dallas from $50
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Flights from Ontario to Dallas
Cheap flight deals from Ontario to Dallas
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Wed, May 14 | Frontier Airlines
DFW 6:08 AM3h 35mNonstopSIN 7:43 AMDallas - Ontario | Thu, May 15 | Frontier Airlines$76 $36279% OFF79% OFF$362 $76 -
ONT 3:05 PM3h 15mNonstopDFW 8:20 PMOntario - Dallas | Tue, May 6 | Frontier Airlines
DFW 4:27 PM3h 20mNonstopSIN 5:47 PMDallas - Ontario | Wed, May 7 | Frontier Airlines$80 $36278% OFF78% OFF$362 $80
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ONT 8:38 PM3h 7mNonstopDFW 1:45 AMOntario - Dallas | Tue, May 27 | Frontier Airlines
DFW 5:49 PM3h 9mNonstopSIN 6:58 PMDallas - Ontario | Sat, May 31 | Frontier Airlines$80 $36278% OFF78% OFF$362 $80
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ONT 3:05 PM3h 15mNonstopDFW 8:20 PMOntario - Dallas | Tue, May 13 | Frontier Airlines
DFW 4:27 PM3h 20mNonstopSIN 5:47 PMDallas - Ontario | Wed, May 14 | Frontier Airlines$9075% OFF$362 $90
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Sat, May 10 | Frontier Airlines
DFW 4:27 PM3h 20mNonstopSIN 5:47 PMDallas - Ontario | Sat, May 17 | Frontier Airlines$9973% OFF$362 $99
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Wed, May 7 | Frontier Airlines
DFW 1:42 PM3h 36mNonstopSIN 3:18 PMDallas - Ontario | Wed, May 14 | Frontier Airlines$16554% OFF$362 $165
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Fri, May 9 | Frontier Airlines
DFW 4:27 PM3h 20mNonstopSIN 5:47 PMDallas - Ontario | Wed, May 14 | Frontier Airlines$17651% OFF$362 $176
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Sat, May 3 | Frontier Airlines
DFW 1:45 PM3h 36mNonstopSIN 3:21 PMDallas - Ontario | Tue, May 6 | Frontier Airlines$25728% OFF$362 $257
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Mon, May 5 | Frontier Airlines
DFW 4:27 PM3h 20mNonstopSIN 5:47 PMDallas - Ontario | Wed, May 7 | Frontier Airlines$30117% OFF$362 $301
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ONT 8:38 PM3h 7mNonstopDFW 1:45 AMOntario - Dallas | Thu, May 29 | Frontier Airlines
DFW 10:37 PM13h 19m1 stopsSIN 9:56 AMDallas - Ontario | Mon, Jun 2 | Spirit Airlines$9175% OFF$362 $91
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ONT 1:00 PM17h 25m1 stopsDFW Invalid DateOntario - Dallas | Mon, May 5 | Normal Airline
DFW 3:00 PM6hNonstopONT 4:00 PMDallas - Ontario | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ONT 1:24 PM3h 12mNonstopDFW 6:36 PMOntario - Dallas | Sat, May 31 | Frontier Airlines$50 $19074% OFF74% OFF$190 $50
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Wed, May 14 | Frontier Airlines$50 $19074% OFF74% OFF$190 $50
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ONT 8:38 PM3h 7mNonstopDFW 1:45 AMOntario - Dallas | Fri, May 30 | Frontier Airlines$67 $19065% OFF65% OFF$190 $67
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Mon, May 12 | Frontier Airlines$9650% OFF$190 $96
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Wed, May 7 | Frontier Airlines$9749% OFF$190 $97
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ONT 3:05 PM3h 15mNonstopDFW 8:20 PMOntario - Dallas | Tue, May 6 | Frontier Airlines$9749% OFF$190 $97
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ONT 3:05 PM3h 15mNonstopDFW 8:20 PMOntario - Dallas | Tue, May 20 | Frontier Airlines$12733% OFF$190 $127
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Sat, May 3 | Frontier Airlines$13430% OFF$190 $134
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ONT 8:38 PM3h 7mNonstopDFW 1:45 AMOntario - Dallas | Thu, May 29 | Frontier Airlines$15717% OFF$190 $157
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ONT 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Mon, May 5 | Frontier Airlines$15817% OFF$190 $158
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ONT 1:00 PM17h 25m1 stopsDFW Invalid DateOntario - Dallas | Mon, May 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Ontario (ONT) to Dallas (DFW) the cheapest?
Airlines adjust prices for flights from Ontario to Dallas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Ontario (ONT) to Dallas (DFW) cost?
According to Trip.com's data, the lowest price is around $249.
How to find a cheap flight from Ontario to Dallas
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Dallas. Book your flights at the right time and save more.
Book Early
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Check One-way Fares
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Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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Flight Info | Ontario to Dallas
| Cheapest one-way flight price | $44 |
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| Cheapest round-trip ticket price | $75 |
| Off-season for travel | February |
| Peak season for travel | April |
| Flight distance | 10,641.36 km |
| Popular airline | Frontier Airlines |