Book United Lisbon to Boston flight deals from € 440

Roundtrip

One-way

Multi-city

From

Departure

Return

Travelers

Enter to select travel class and passengers

Changed bag rules and optional services

Search flights from Lisbon to Boston (LIS - BOS)

September

Monday 10th

Return Tuesday 25th

from€ 498*Viewed: 9 minutes ago

Tuesday 11th

Return Wednesday 26th

from€ 490*Viewed: 9 minutes ago

Monday 24th

Return Tuesday 9th

from€ 501*Viewed: 9 minutes ago

October

Tuesday 23rd

Return Wednesday 7th

from€ 440*Viewed: 9 minutes ago

Wednesday 24th

Return Thursday 8th

from€ 440*Viewed: 9 minutes ago

Tuesday 30th

Return Wednesday 14th

from€ 440*Viewed: 9 minutes ago

November

Tuesday 6th

Return Wednesday 21st

from€ 441*Viewed: 9 minutes ago

Monday 12th

Return Tuesday 27th

from€ 441*Viewed: 9 minutes ago

Tuesday 13th

Return Wednesday 28th

from€ 441*Viewed: 9 minutes ago

**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..

Plan ahead for flights from Lisbon to Boston

from

Type

Dates

Price*

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Tue 23 Oct 2018
Return Wed 7 Nov 2018

from€ 440*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Wed 24 Oct 2018
Return Thu 8 Nov 2018

from€ 440*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018

from€ 440*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Tue 6 Nov 2018
Return Wed 21 Nov 2018

from€ 441*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Wed 7 Nov 2018
Return Thu 22 Nov 2018

from€ 441*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018

from€ 441*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018

from€ 441*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018

from€ 447*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Thu 8 Nov 2018
Return Fri 23 Nov 2018

from€ 456*Viewed: 9 minutes ago

Lisbon (LIS)

to Boston (BOS)

Roundtrip

Depart Thu 15 Nov 2018
Return Fri 30 Nov 2018

from€ 462*Viewed: 9 minutes ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

18 °CSunday08/19/2018

20 °CMonday08/20/2018

20 °CTuesday08/21/2018

24 °CWednesday08/22/2018

24 °CThursday08/23/2018

25 °CFriday08/24/2018

27 °CSaturday08/25/2018