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.

Flight schedule from Dallas (DFW) to Ontario (ONT)

Select a travel date in the flight schedule for the route from Dallas (DFW) to Ontario (ONT) and compare affordable flight deals.

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Active filtersnone
Matching outbound flights12 of 12
fromto
dep.arr.
durationstopovers
  1. August 16 – 22, 2026
  2. August 23 – 29, 2026
  3. Aug 30 – Sep 5, 2026
    1. DFWONT
      nonstop
      1. Frontier Airlines
    2. DFWONT
      nonstop
      1. Frontier Airlines
    3. DFWONT
      nonstop
      1. American Airlines
    4. DFWONT
      nonstop
      1. American Airlines
    5. DFWONT
      1 stopover
      1. Frontier Airlines
    6. DFWONT
      nonstop
      1. American Airlines
    7. DFWONT
      nonstop
      1. American Airlines
    8. DFWONT
      1 stopover
      1. Alaska Airlines
    9. DFWONT
      nonstop
      1. American Airlines
    10. DFWONT
      nonstop
      1. American Airlines
    11. DFWONT
      nonstop
      1. American Airlines
    12. DFWONT
      nonstop
      1. American Airlines

      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 %

      Flight information: Dallas - Ontario

      Roundtrip from $208.97
      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
      Departure airport - Destination country Dallas-Fort Worth International Airport, T - United States
      Alternative routes to United States
      Alternative flights to Ontario
      Flight destinations with a similar price