Our cheapest offers for flights from Dallas to Ontario

Here you can compare cheap flights from Dallas (DFW) to Ontario (ONT) 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 Ontario. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Dallas Ontario	Outbound 03/28/26 direct F94689 03h 31min	Return 04/25/26 direct F94690 03h 15min	Frontier Airlines	?	$119
Dallas Ontario	Outbound 03/28/26 1 Stopover (DEN) F92147, F91261 20h 14min	Return 04/25/26 1 Stopover (DEN) F91500, F92550 08h 10min	Frontier Airlines	?	$161
Dallas Ontario	Outbound 03/28/26 direct AA1820 03h 26min	Return 04/25/26 direct AA2462 03h 07min	American Airlines	?	$197
Dallas Ontario	Outbound 03/28/26 direct AA1820 03h 26min	Return 04/25/26 direct AA2462 03h 07min	American Airlines	?	$248
Dallas Ontario	Outbound 03/28/26 direct F94689 03h 31min	Return 04/25/26 1 Stopover (PDX) AS0544, AS0392 07h 47min	Frontier Airlines	?	$262
Dallas Ontario	Outbound 03/28/26 direct AA1820 03h 26min	Return 04/25/26 direct AA2462 03h 07min	American Airlines		$301
Dallas Ontario	Outbound 03/28/26 direct AA1820 03h 26min	Return 04/25/26 direct AA2462 03h 07min	American Airlines	?	$309
Dallas Ontario	Outbound 05/16/26 1 Stopover (DEN) F94463, F91261 09h 40min	Return 05/29/26 1 Stopover (SEA) AS0592, AS0426 08h 47min	Frontier Airlines	?	$314
Dallas Ontario	Outbound 05/16/26 direct AA3006 03h 15min	Return 05/29/26 direct AA2239 03h 05min	American Airlines	?	$377
Dallas Ontario	Outbound 05/16/26 direct AA3006 03h 15min	Return 05/29/26 direct AA2238 03h 02min	American Airlines	?	$397

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

Important flight information

Flight information: Dallas - Ontario

Roundtrip from	$ 118,26
Flight duration	min. 03:08 / max. 03:23
Return flight duration	min. 02:49/ max. 03:01
Distance	1910 km
Flights per week	37
Departure airport	Airport Dallas-Fort Worth International Airport, T (DFW)
Arrival airport	Airport Ontario-CA (ONT)
Destination country	Flights to United States

Alternative routes to United States

Flight Dallas - Las Vegas from $ 49
Flight Dallas - New York from $ 80
Flight Dallas - San Francisco from $ 231
Flight Dallas - Los Angeles from $ 117
Flight Dallas - Orlando from $ 49
Flight Dallas - Miami from $ 74
Flight Dallas - New Orleans from $ 79
Flight Dallas - Denver from $ 63
Flight Dallas - Washington DC from $ 175
Flight Dallas - Nashville from $ 176

Alternative flights to Ontario

Flight San Francisco - Ontario from $ 73
Flight Seattle-Tacoma - Ontario from $ 318
Flight Baltimore - Ontario from $ 384
Flight Sacramento - Ontario from $ 364

Flights from Dallas to Ontario