Flight Routes from United States to Ontario

Trip type

Our cheapest offers for flights from United States a Ontario (ONT)

Here you can compare cheap flights from United States to Ontario (ONT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Ontario. Prices and availability may change at any time.

  • Indianapolis (IND)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    airlines
    • American Airlines
    from $494
  • Albuquerque (ABQ)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • United Airlines
    from $396
  • El Paso (ELP)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • American Airlines
    • United Airlines
    • Southwest Airlines
    from $435
  • Kansas City (MCI)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    • United Airlines
    from $400
  • St. Louis (STL)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $443
  • Islip - Long Island (ISP)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $617
  • Birmingham-Alabama (BHM)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    airlines
    • Delta Air Lines
    from $468
  • San Antonio (SAT)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Frontier Airlines
    from $327
  • Detroit (DTW)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    airlines
    • American Airlines
    • Frontier Airlines
    • Volaris
    from $550
  • Little Rock (LIT)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $509
  • Anchorage (ANC)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $519
  • Hartford - International (BDL)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    airlines
    • Frontier Airlines
    • Breeze Airways
    • Southwest Airlines
    from $481
  • Boise (BOI)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    from $316
  • Columbus (CMH)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    from $387
  • Jackson Hole (JAC)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • United Airlines
    from $522
  • Lubbock (LBB)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    7. Sat
    airlines
    • Southwest Airlines
    from $454
  • Milwaukee (MKE)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $472
  • Philadelphia (PHL)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    7. Sat
    airlines
    • Delta Air Lines
    from $405
  • Pittsburgh (PIT)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    direct flight availability
    1. Sun
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    airlines
    from $446
  • Fort Myers (RSW)Ontario (ONT)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    7. Sat
    airlines
    • American Airlines
    • United Airlines
    • Southwest Airlines
    from $500
Prices based on recent searches, subject to last-minute changes
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