Philadelphia to Boston Flights

Deals as low as $117 right now.
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Best Deals from PHL to BOS

Discover the cheapest current deals from 465 recent searches matching your trip
  • $117
    Boston
    7 days in Dec
    Tue
    11
    Tue
    18
  • $117
    Boston
    6 days in Dec
    Wed
    12
    Tue
    18
  • $117
    Boston
    10 days in Sep
    Wed
    5
    Sat
    15
  • $117
    Boston
    14 days in Dec
    Tue
    4
    Tue
    18
  • $117
    Boston
    10 days in Dec
    Wed
    5
    Sat
    15
  • $117
    Boston
    10 days in Dec
    Sat
    8
    Tue
    18
  • When to Fly
    Prices range from $133 in September to $217 in April
    Details:
    Good deals for this route are priced below 140.0

    The cheapest round trip flights from PHL to BOS for any dates in the next six months were priced from about $170 - $270 and around $140 (nonstop). A few lucky people found prices as low as $112.

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

    The best day to return is Monday, saving up to $20.

    From:
    Philadelphia (PHL)
        
    To:
    Boston (BOS)    
        
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