Baltimore to Boston Flights

Deals as low as $127 right now.
Not ready to book?
Download Hopper to watch.

Best Deals from BWI to BOS

Discover the cheapest current deals from 760 recent searches matching your trip
  • $127
    Boston
    3 days in Aug
    Thu
    23
    Sun
    26
  • $127
    Boston
    2 days in Sep
    Sat
    15
    Mon
    17
  • $127
    Boston
    3 days in Oct
    Thu
    4
    Sun
    7
  • $127
    Boston
    3 days in Oct
    Fri
    19
    Mon
    22
  • $127
    Boston
    5 days in Aug
    Fri
    17
    Wed
    22
  • $127
    Boston
    4 days in Aug
    Sat
    18
    Wed
    22
  • When to Fly
    Prices range from $127 in September to $383 in April
    Details:
    Good deals for this route are priced below 122.38

    The cheapest round trip flights from BWI to BOS for any dates in the next six months were priced from about $170 - $180 and around $122 (nonstop).

    Fly out on a Tuesday, return on a Wednesday, save up to $20.

    The best day to depart a roundtrip ticket from Baltimore to Boston is Tuesday, saving $10. The best day to return is Wednesday, saving up to $10.

    From:
    Baltimore (BWI)
        
    To:
    Boston (BOS)    
        
    Apply Changes