- Sacramento (SMF) Baltimore (BWI)
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1–2 non-stop flights per dayat least 3h 55minfrom $218 - Providence (PVD) Baltimore (BWI)
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3–8 non-stop flights per dayat least 1h 20minfrom $215 - Manchester (MHT) Baltimore (BWI)
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3–6 non-stop flights per dayat least 1h 30minfrom $238