Flight Routes from Detroit to Ontario

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

Trip type
Cheapest roundtrip flight
from€550
Fastest flight
non-stop flights
6x / week
Flight distance
3,110 km
Time difference

Cheap flight offers from Detroit to Ontario

sorted by price and recency
  1. –
    Alaska Airlines
    –
    DTW–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–DTW
    1 stopover
    €550
  2. –
    Volaris
    –
    DTW–ONT
    1 stopover
    Volaris
    –
    ONT–DTW
    1 stopover
    €934
  3. –
    American Airlines
    –
    DTW–ONT
    1 stopover
    American Airlines
    –
    ONT–DTW
    1 stopover
    €742
  4. –
    Alaska Airlines
    –
    DTW–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–DTW
    1 stopover
    €645
  5. –
    Alaska Airlines
    –
    DTW–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–DTW
    1 stopover
    €565

Flight schedule from Detroit (DTW) to Ontario (ONT)

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

offers
Active filtersnone
Matching outbound flightsDTW–ONT · 1 of 1
fromto
dep.arr.
durationstopovers
  1. November 22 – 28, 2026
  2. Nov 29 – Dec 5, 2026
  3. December 6 – 12, 2026
    No flights could be found for the active filters.
    1. DTWONT
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Detroit and Ontario

      Departure airport Airport Detroit Metropolitan Wayne County Airport, MI (DTW)
      Arrival airport Airport Ontario-CA (ONT)
      Destination country Flights to United States
      City-Code - Arrival airport Detroit Metropolitan Area - Ontario-CA
      Departure airport - Destination country Detroit Metropolitan Wayne County Airport, MI - United States
      Alternative routes to United States
      Alternative flights to Ontario
      Flight destinations with a similar price
      Flight destinations with a similar price