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)Boston (BOS)
    non-stop flights:
    only flights with stopover
    direct flight availability
    1. Sun
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    airlines
    from $479
  • Ontario (ONT)Wichita (ICT)
    non-stop flights:
    only flights with stopover
    direct flight availability
    1. Sun
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    5. Thu
    6. Fri
    7. Sat
    airlines
    from $493
  • Ontario (ONT)Charleston (CHS)
    non-stop flights:
    only flights with stopover
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
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    7. Sat
    airlines
    • Delta Air Lines
    from $649
  • Ontario (ONT)Santa Rosa (STS)
    non-stop flights:
    only flights with stopover
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    from $509
Prices based on recent searches, subject to last-minute changes
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