Flight Routes from Dallas to Ontario

Compare cheap outbound and return flights from Dallas (DFW) to Ontario (ONT) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€509
Fastest flight
non-stop flights
37x / week
Flight distance
1,910 km
Time difference

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.

offers
Active filtersnone
Matching outbound flightsDFW–ONT · 11 of 11
fromto
dep.arr.
durationstopovers
  1. September 20 – 26, 2026
  2. Sep 27 – Oct 3, 2026
  3. October 4 – 10, 2026
    1. DFWONT
      nonstop
      1. Frontier Airlines
    2. DFWONT
      nonstop
      1. American Airlines
    3. DFWONT
      nonstop
      1. American Airlines
    4. DFWONT
      nonstop
      1. American Airlines
    5. DFWONT
      1 stopover
      1. Alaska Airlines
    6. DFWONT
      nonstop
      1. American Airlines
    7. DFWONT
      nonstop
      1. American Airlines
    8. DFWONT
      nonstop
      1. American Airlines
    9. DFWONT
      nonstop
      1. American Airlines
    10. DFWONT
      nonstop
      1. American Airlines
    11. 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 %

      Important flight information

      Discover more flights around Dallas and Ontario

      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