Flight Routes from Ontario to United States

Trip type

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

Here you can compare cheap flights from Ontario (ONT) to United States 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 United States. Prices and availability may change at any time.

  • Ontario (ONT)Albuquerque (ABQ)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • United Airlines
    from $452
  • Ontario (ONT)Kansas City (MCI)
    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 $451
  • Ontario (ONT)Boise (BOI)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    from $233
  • Ontario (ONT)Columbus (CMH)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    from $473
  • Ontario (ONT)Omaha (OMA)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $530
  • Ontario (ONT)Buffalo (BUF)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    from $616
  • Ontario (ONT)Spokane (GEG)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • American Airlines
    from $415
  • Ontario (ONT)Colorado Springs (COS)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $487
  • Ontario (ONT)Birmingham-Alabama (BHM)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • Delta Air Lines
    from $597
  • Ontario (ONT)Burbank (BUR)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • United Airlines
    from $573
  • Ontario (ONT)Bozeman (BZN)
    non-stop flights:
    only flights with stopover
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    at least
    direct flight availability
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    airlines
    • Southwest Airlines
    from $344
  • Ontario (ONT)Fresno (FAT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
  • Ontario (ONT)Minneapolis (MSP)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $478
  • Ontario (ONT)New Orleans (MSY)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $533
  • Ontario (ONT)Oklahoma City (OKC)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $470
  • Ontario (ONT)Pittsburgh (PIT)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $493
  • Ontario (ONT)Providence (PVD)
    non-stop flights:
    only flights with stopover
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    at least
    direct flight availability
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    airlines
    • American Airlines
    from $646
  • Ontario (ONT)Washington DC (DCA)
    non-stop flights:
    only flights with stopover
    direct flight availability
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    airlines
    from $580
  • Ontario (ONT)Knoxville (TYS)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
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    airlines
    • American Airlines
    • Frontier Airlines
    • Allegiant Air
    • United Airlines
  • Ontario (ONT)Washington-DC (WAS)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
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    airlines
    • United Airlines
    from $562
Prices based on recent searches, subject to last-minute changes
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