Our cheapest offers for flights from Ontario to Dallas

Here you can compare cheap flights from Ontario (ONT) to Dallas (DFW) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Dallas. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Ontario Dallas	Outbound 04/29/25 direct F91406 03h 02min	Return 05/08/25 direct F91405 03h 20min	Frontier Airlines		$140
Ontario Dallas	Outbound 04/29/25 direct F91406 03h 02min	Return 05/08/25 direct F91405 03h 20min	Frontier Airlines		$146
Ontario Dallas	Outbound 04/29/25 direct F91406 03h 02min	Return 05/08/25 direct F91405 03h 20min	Frontier Airlines		$152
Ontario Dallas	Outbound 04/29/25 direct F91406 03h 02min	Return 05/08/25 direct F91405 03h 20min	Frontier Airlines		$157
Ontario Dallas	Outbound 07/25/25 direct F92924 03h 16min	Return 08/17/25 direct F91405 03h 09min	Frontier Airlines		$159
Ontario Dallas	Outbound 04/29/25 direct F91406 03h 02min	Return 05/08/25 direct F91405 03h 20min	Frontier Airlines	?	$160
Ontario Dallas	Outbound 04/29/25 1 Stopover (SEA) AS1091, AS0586 09h 03min	Return 05/08/25 direct F91405 03h 20min	Alaska Airlines	?	$196
Ontario Dallas	Outbound 04/29/25 direct AA1412 02h 56min	Return 05/08/25 direct AA0711 03h 02min	American Airlines	?	$337
Ontario Dallas	Outbound 09/19/25 1 Stopover (SEA) AS1111, AS0424 10h 20min	Return 09/29/25 1 Stopover (SEA) AS0415, AS1040 10h 51min	Alaska Airlines	?	$339
Ontario Dallas	Outbound 09/19/25 1 Stopover (SEA) AS1111, AS0424 10h 20min	Return 09/29/25 1 Stopover (SEA) AS0415, AS1040 10h 51min	Alaska Airlines	?	$345

Tips and tricks to help you find cheap flights from Ontario to Dallas

Important flight information

Flight information: Ontario - Dallas

Roundtrip from	$139.46
Flight duration	min. 02:49 / max. 03:01
Return flight duration	min. 03:08/ max. 03:23
Distance	1910 km
Flights per week	37
Departure airport	Airport Ontario-CA (ONT)
Arrival airport	Airport Dallas-Fort Worth International Airport, T (DFW)
Destination country	Flights to United States

Alternative routes to United States

Flight Ontario - San Francisco from $109
Flight Ontario - Miami from $183
Flight Ontario - Las Vegas from $67
Flight Ontario - Phoenix - Sky Harbor from $166
Flight Ontario - Atlanta from $185
Flight Ontario - New York from $327

Alternative flights to Dallas

Flight destinations with a similar price

Flight Dallas - Paris - Charles de Gaulle from $509
Flight Dallas - Cancun from $212
Flight Dallas - Frankfurt from $591
Flight Dallas - London Heathrow from $630
Flight Dallas - Mexico City from $225
Flight Dallas - Tokyo Narita from $644
Flight Dallas - San Juan (Puerto Rico) from $121
Flight Dallas - Vancouver from $208
Flight Dallas - Toronto from $247
Flight Dallas - Zurich from $598