Flight Routes from Ontario to Portland Oregon

Compare cheap outbound and return flights from Ontario (ONT) to Portland-Oregon (PDX) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest flight
non-stop flights
35x / week
Flight distance
1,352 km
Time difference
none

Flight schedule from Ontario (ONT) to Portland-Oregon (PDX)

Select a travel date in the flight schedule for the route from Ontario (ONT) to Portland-Oregon (PDX) and compare affordable flight deals.

offers
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Matching outbound flightsONT–PDX · 10 of 10
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    1. ONTPDX
      nonstop
      1. United Airlines
    2. ONTPDX
      nonstop
      1. Southwest Airlines
    3. ONTPDX
      nonstop
      1. Alaska Airlines
    4. ONTPDX
      nonstop
      1. Alaska Airlines
    5. ONTPDX
      nonstop
      1. Alaska Airlines
    6. ONTPDX
      nonstop
      1. Alaska Airlines
    7. ONTPDX
      nonstop
      1. Southwest Airlines
    8. ONTPDX
      nonstop
      1. Alaska Airlines
    9. ONTPDX
      nonstop
      1. Alaska Airlines
    10. ONTPDX
      nonstop
      1. Alaska Airlines

      Important flight information

      Discover more flights around Ontario and Portland-Oregon

      Departure airport Airport Ontario-CA (ONT)
      Arrival airport Airport Portland International Airport, Oregon (PDX)
      Destination country Flights to United States
      Departure airport - Destination country Ontario-CA - United States
      Alternative routes to United States
      Alternative flights to Portland-Oregon
      Flight destinations with a similar price