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Flights from Boston to Europe

All fares are indicative. Prices are correct at the date and time last updated.
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  • Less than $650 USD
  • Less than $830 USD
  • More than $830 USD
1.Barcelona El Prat, Spain (BCN)  View flexible offers to Barcelona
$539 USD
KLM
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Boston Logan International2 May 2026, 21:45Barcelona El Prat3 May 2026, 17:1013h 25
1 stop		Air France
Barcelona El Prat13 May 2026, 15:15Boston Logan International13 May 2026, 17:358h 20
non stop		KLM
Last updated: 1 Days Ago
Date: 2 May - 13 May
2.Lisbon, Portugal (LIS)  View flexible offers to Lisbon
$1,000 USD
KLM
Book it
Boston Logan International29 Jul 2026, 20:25Lisbon30 Jul 2026, 14:3513h 10
1 stop		KLM
Lisbon23 Aug 2026, 12:45Boston Logan International23 Aug 2026, 15:157h 30
non stop		KLM
Last updated: 1 Days Ago
Date: 29 Jul - 23 Aug
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Cheap Jet is an independent flight and hotel search engine. With just one click Cheap Jet will find you the best fares available from both low cost and traditional airlines as well as travel agencies and chartered flight providers.

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