Tips on how to get the most affordable flights in accordance with an skilled. Taxes, fees and provider expenses when booked through Obtainable for travel from BOS on Mondays from November 14 by way of December 12, 2016 and January 9 by way of April 10, 2017. Taxes, fees and provider expenses when booked through Obtainable for travel from BWI on Saturdays from November 12 by way of December 10, 2016 and January 14 by way of April 8, 2017.\n\nTaxes, fees and provider expenses when booked through Obtainable for travel from BWI & BOS on Sundays from November 13 by way of December 11, 2016 and January 8 by way of April 9, 2017. Taxes, fees and provider expenses when booked through Obtainable for travel from BOS on Wednesdays from November 30 by way of December 7, 2016 and January 11 by way of April 5, 2017.\n\nTaxes, fees and provider expenses when booked through Obtainable for travel from PIT on Mondays from June 19 by way of June 26 and September 4 by way of October 23, 2017. Taxes, fees and provider expenses when booked through Obtainable for travel from PIT on Wednesday from June 21 by way of June 28 and September 6 by way of October 25, 2017.\n\nTaxes, fees and provider expenses when booked through Obtainable for travel from PIT on Sundays from June 18 by way of June 25 and September 3 by way of October 22, 2017. Taxes, fees and provider expenses when booked through Travel from BOS, BWI & EWR on Saturdays, subject to availability.\n\nTaxes, fees and provider expenses when booked through Travel from MIA on Thursdays, subject to availability. Taxes, fees and provider expenses when booked through Travel from LAX on Saturdays, subject to availability. Taxes, fees and provider expenses when booked through Travel from SFO on Mondays, subject to availability.