Flight Routes 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
Dallas
Ontario
Outbound
07/08/26
1 Stopover (LAS)
F91051, F91357
05h 13min
Return
07/20/26
direct
F91406
03h 12min
Frontier Airlines
$268
Best option
Dallas
Ontario
Outbound
06/25/26
direct
F94689
03h 15min
Return
06/30/26
direct
F91406
03h 09min
Frontier Airlines
$349
Dallas
Ontario
Outbound
07/08/26
1 Stopover (LAS)
F91051, F91357
05h 13min
Return
07/20/26
direct
F91406
03h 12min
Frontier Airlines
$270
Dallas
Ontario
Outbound
07/08/26
1 Stopover (LAS)
F91051, F91357
05h 13min
Return
07/20/26
direct
F91406
03h 12min
Frontier Airlines ?
$274
Dallas
Ontario
Outbound
07/08/26
1 Stopover (LAS)
F91051, F91357
05h 13min
Return
07/20/26
direct
F91406
03h 12min
Frontier Airlines ?
$282
Dallas
Ontario
Outbound
07/08/26
1 Stopover (LAS)
F91051, F91357
05h 13min
Return
07/20/26
1 Stopover (SEA)
AS0575, AS0542
09h 36min
Frontier Airlines ?
$358
Dallas
Ontario
Outbound
07/08/26
2 Stopovers (DEN, LAS)
F92147, F94967, F92231
16h 30min
Return
07/20/26
2 Stopovers (LAS, DEN)
F92232, F92350, F92550
42h 26min
Frontier Airlines ?
$360
Dallas
Ontario
Outbound
06/25/26
direct
F94689
03h 15min
Return
06/30/26
direct
F91406
03h 09min
Frontier Airlines
$362
Dallas
Ontario
Outbound
06/25/26
1 Stopover (DEN)
UA0644, UA0430
06h 02min
Return
06/30/26
1 Stopover (SEA)
AS0575, AS1642
09h 24min
United Airlines ?
$461
Dallas
Ontario
Outbound
07/08/26
1 Stopover (SEA)
AS0543, AS0565
08h 45min
Return
07/20/26
1 Stopover (SEA)
AS0575, AS0542
09h 36min
Alaska Airlines
$468
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 $267.97
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