Flights from Dallas to Ontario

Trip type

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
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
07/26/26
1 Stopover (SEA)
AS0621, AS0565
08h 53min
Return
08/05/26
1 Stopover (SEA)
AS0567, AS0424
08h 12min
Alaska Airlines ?
$444
Dallas
Ontario
Outbound
03/28/26
1 Stopover (SLC)
DL2811, DL1614
06h 18min
Return
04/25/26
1 Stopover (SEA)
DL4070, DL0870
09h 58min
Delta Air Lines ?
$1,331
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 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
Alternative flights to Ontario
Flight destinations with a similar price
Flight destinations with a similar price