Flight Routes from Oakland to Ontario

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

Trip type
Cheapest roundtrip flight
from€304
Fastest flight
non-stop flights
66x / week
Flight distance
583 km
Time difference
none

Cheap flight offers from Oakland to Ontario

sorted by price and recency
  1. –
    Alaska Airlines
    –
    OAK–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–OAK
    1 stopover
    €801
  2. –
    Alaska Airlines
    –
    OAK–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–OAK
    1 stopover
    €426
  3. –
    Frontier Airlines
    –
    OAK–ONT
    1 stopover
    Frontier Airlines
    –
    ONT–OAK
    1 stopover
    €304
  4. –
    Alaska Airlines
    –
    OAK–ONT
    1 stopover
    Alaska Airlines
    –
    ONT–OAK
    1 stopover
    €3,128
  5. –
    Volaris
    –
    OAK–ONT
    1 stopover
    Volaris
    –
    ONT–OAK
    1 stopover
    €878

Flight schedule from Oakland (OAK) to Ontario (ONT)

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

offers
Active filtersnone
Matching outbound flightsOAK–ONT · 14 of 14
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. OAKONT
      nonstop
      1. Southwest Airlines
    2. OAKONT
      nonstop
      1. Southwest Airlines
    3. OAKONT
      nonstop
      1. Southwest Airlines
    4. OAKONT
      nonstop
      1. Southwest Airlines
    5. OAKONT
      nonstop
      1. Southwest Airlines
    6. OAKONT
      nonstop
      1. Southwest Airlines
    7. OAKONT
      nonstop
      1. Southwest Airlines
    8. OAKONT
      nonstop
      1. Southwest Airlines
    9. OAKONT
      nonstop
      1. Southwest Airlines
    10. OAKONT
      nonstop
      1. Southwest Airlines
    11. OAKONT
      nonstop
      1. Southwest Airlines
    12. OAKONT
      nonstop
      1. Southwest Airlines
    13. OAKONT
      nonstop
      1. Frontier Airlines
    14. OAKONT
      nonstop
      1. Southwest Airlines

      Important flight information

      Discover more flights around Oakland and Ontario

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