Flights from Dallas to Ontario

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 Shop Baggage Price
Dallas
Ontario
Outbound
10/10/25
direct
F92923
03h 17min
Return
11/04/25
1 Stopover (DEN)
F91500, F91324
06h 10min
Frontier Airlines ?
$170
Best option
Dallas
Ontario
Outbound
11/03/25
direct
AA1820
03h 20min
Return
11/12/25
direct
AA2277
03h 01min
American Airlines ?
$331
Dallas
Ontario
Outbound
10/10/25
direct
F92923
03h 17min
Return
11/04/25
1 Stopover (DEN)
F91500, F91324
06h 10min
Frontier Airlines
$194
Dallas
Ontario
Outbound
10/10/25
direct
F92923
03h 17min
Return
11/04/25
1 Stopover (DEN)
F91500, F92632
20h 55min
Frontier Airlines
$201
Dallas
Ontario
Outbound
10/10/25
direct
F92923
03h 17min
Return
11/04/25
1 Stopover (DEN)
F91500, F92632
20h 55min
Frontier Airlines
$212
Dallas
Ontario
Outbound
11/03/25
1 Stopover (SEA)
AS0415, AS0489
10h 07min
Return
11/12/25
1 Stopover (SEA)
AS0594, AS0542
08h 05min
Alaska Airlines
$273
Dallas
Ontario
Outbound
10/10/25
1 Stopover (PDX)
AS0646, AS1066
08h 56min
Return
11/04/25
1 Stopover (SEA)
AS0607, AS0586
09h 12min
Alaska Airlines ?
$274
Dallas
Ontario
Outbound
10/10/25
1 Stopover (PDX)
AS0646, AS1066
08h 56min
Return
11/04/25
1 Stopover (SEA)
AS1087, AS0542
08h 05min
Alaska Airlines ?
$285
Dallas
Ontario
Outbound
10/10/25
direct
AA0711
03h 13min
Return
11/04/25
direct
AA2635
02h 55min
American Airlines ?
$359
Dallas
Ontario
Outbound
10/10/25
direct
AA0711
03h 13min
Return
11/04/25
1 Stopover (SEA)
HA6361, HA6657
07h 42min
American Airlines ?
$403
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Dallas to Ontario

Favorite airline: Frontier Airlines
95 % of flights booked on the route from Dallas to Ontario are booked with Frontier Airlines, United Airlines and Delta.
Frontier Airlines
82 %
United Airlines
9 %
Delta
4 %
Cheapest weekday: Tuesday
Compared to other weekdays, flights are cheapest on Tuesday.
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 20 % more expensive.
non stop flight
1 stop
03h 02min
27h 45min
$ 144
$ 180
Favourite connection: via Denver
On this route, flights with a stopover in Denver are the most popular.
Route
bookings
1 stopover Denver International Airport, CO
07h 12min, from $ 221
50 %
Direct flights
03h 02min, from $ 144
31 %
1 stopover Houston - George Bush Intercontinental Airport, TX
07h 35min, from $ 368
16 %

Important flight information

Flight information: Dallas - Ontario

Roundtrip from $ 169,94
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
Alternative flights to Ontario
Flight destinations with a similar price
Flight destinations with a similar price