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€297
Fastest flight
non-stop flights
37x / week
Flight distance
1,910 km
Time difference

Cheap flight offers from Dallas to Ontario

sorted by price and recency
filters
  1. –
    Frontier Airlines
    –
    DFW–ONT
    1 stopover
    Frontier Airlines
    –
    ONT–DFW
    non-stop flight
    €307
  2. –
    Alaska Airlines
    –
    DFW–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–DFW
    1 stopover
    €483
  3. –
    Frontier Airlines
    –
    DFW–ONT
    1 stopover
    Frontier Airlines
    –
    ONT–DFW
    1 stopover
    €297
  4. –
    American Airlines
    –
    DFW–ONT
    non-stop flight
    American Airlines
    –
    ONT–DFW
    non-stop flight
    €3,020
  5. –
    Alaska Airlines
    –
    DFW–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–DFW
    1 stopover
    €495
  6. –
    Volaris
    –
    DFW–ONT
    1 stopover
    Volaris
    –
    ONT–DFW
    1 stopover
    €756

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 · 20 of 20
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 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
      nonstop
      1. American Airlines
    6. DFWONT
      nonstop
      1. American Airlines
    7. DFWONT
      nonstop
      1. American Airlines
    8. DFWONT
      nonstop
      1. American Airlines
    9. DFWONT
      nonstop
      1. United Airlines
    10. DFWONT
      nonstop
      1. Frontier Airlines
    11. DFWONT
      nonstop
      1. American Airlines
    12. DFWONT
      nonstop
      1. American Airlines
    13. DFWONT
      nonstop
      1. Royal Jordanian
    14. DFWONT
      nonstop
      1. Frontier Airlines
    15. 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
      Flight destinations with a similar price