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
Cheapest roundtrip flight
from€362
Fastest flight
non-stop flights
35x / week
Flight distance
1,352 km
Time difference
none

Cheap flight offers from Ontario to Portland-Oregon

sorted by price and recency
filters
  1. –
    Alaska Airlines
    –
    ONT–PDX
    non-stop flight
    Alaska Airlines
    –
    PDX–ONT
    non-stop flight
    €362
  2. –
    Alaska Airlines
    –
    ONT–PDX
    non-stop flight
    American Airlines
    –
    PDX–ONT
    1 stopover
    €551
  3. –
    Alaska Airlines
    –
    ONT–PDX
    non-stop flight
    Alaska Airlines
    –
    PDX–ONT
    non-stop flight
    €430
  4. –
    Alaska Airlines
    –
    ONT–PDX
    non-stop flight
    Alaska Airlines
    –
    PDX–ONT
    non-stop flight
    €392
  5. –
    American Airlines
    –
    ONT–PDX
    1 stopover
    American Airlines
    –
    PDX–ONT
    1 stopover
    €3,004
  6. –
    Alaska Airlines
    –
    ONT–PDX
    non-stop flight
    Alaska Airlines
    –
    PDX–ONT
    non-stop flight
    €375

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
Active filtersnone
Matching outbound flightsONT–PDX · 10 of 10
fromto
dep.arr.
durationstopovers
  1. November 1 – 7, 2026
  2. November 8 – 14, 2026
  3. November 15 – 21, 2026
    1. ONTPDX
      nonstop
      1. Alaska Airlines
    2. ONTPDX
      nonstop
      1. Alaska Airlines
    3. ONTPDX
      nonstop
      1. Alaska Airlines
    4. ONTPDX
      nonstop
      1. Alaska Airlines
    5. ONTPDX
      nonstop
      1. Alaska Airlines
    6. ONTPDX
      1 stopover
      1. United Airlines
    7. ONTPDX
      nonstop
      1. Alaska 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
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