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Lisbon Boston - Cheap flights

Special flight deals from Lisbon to Boston

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Find the best time to book cheap flights to Boston

Flexible on travel dates? Discover the cheapest month to fly to Boston

  • Cheapest round-trip flight

    from 513 USD

  • Cheapest month to travel

    January, February, September, October

  • The cheapest day to fly

    Thursday

  • Lowest prices

    30 days before
Jul
896 USD
Aug
550 USD
Sep
513 USD
Oct
513 USD
Nov
672 USD
Dec
672 USD
Jan
513 USD
Feb
513 USD
Mar
546 USD
Apr
672 USD
May
??
Jun
672 USD

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    2,230 USD

  • 3 months before

    from

    1,226 USD

  • 30 days before

    from

    1,141 USD

  • 7 days before

    from

    2,948 USD

  • 1 day before

    from

    2,326 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
1,693 USD
Mon
2,154 USD
Tue
1,377 USD
Wed
1,060 USD
Thu
1,604 USD
Fri
1,431 USD
Sat
1,093 USD
Sun

General information

  • Local time (UTC-5)

  • Flight time from Lisbon

  • Local currency

    USD
Boston
Boston is a city in the northeastern United States, the capital of Massachusetts, located on Massachusetts Bay. Founded in 1630, it is one of the oldest cities in the USA. It is a key academic and economic hub, renowned for universities like Harvard and MIT. Home to over 50 colleges, it attracts thousands of students. Boston offers a rich cultural life with theaters and museums. The climate is temperate: winters are cold, summers warm. The best time to visit is spring and autumn.