Flights from Ontario to Dallas

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 Shop Baggage Price
Best option
Ontario
Dallas
Outbound
11/24/25
direct
F94690
03h 04min
Return
12/11/25
direct
F94689
03h 22min
Frontier Airlines
$143
Ontario
Dallas
Outbound
11/24/25
direct
F94690
03h 04min
Return
12/11/25
direct
F94689
03h 22min
Frontier Airlines
$150
Ontario
Dallas
Outbound
11/24/25
direct
F94690
03h 04min
Return
12/11/25
direct
F94689
03h 22min
Frontier Airlines
$151
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Ontario to Dallas

Favorite airline: Frontier Airlines
86 % of bookings on this flight route are made with Frontier Airlines, Delta and United Airlines.
Frontier Airlines
62 %
Delta
12 %
United Airlines
12 %
Direct flights are the cheapest connection
Direct flights on this route are $251.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
03h 14min
16h 47min
$105
$356
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 50 % of travelers will book a direct flight.
Route
bookings
Direct flights
03h 14min, from $105
50 %
1 stopover Las Vegas - McCarran International Airport, NV
16h 47min, from $356
33 %
1 stopover San Salvador
10h 55min, from $568
17 %

Important flight information

Flight information: Ontario - Dallas

Roundtrip from $142.97
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
Alternative flights to Dallas
Flight destinations with a similar price