Cheapest return flights from Lisbon (LIS) to Boston (BOS), October

19 dates in October, from $ 716. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
25 Oct 2 Nov TAP
21 Oct 29 Oct TAP
28 Oct 10 Nov Delta
Direct Flight
22 Oct 26 Oct Azores Airlines
31 Oct 11 Nov Delta
22 Oct 29 Oct American Airlines
24 Oct 31 Oct Azores Airlines
22 Oct 26 Oct Air France
Direct Flight
24 Oct 31 Oct Air France
Direct Flight
23 Oct 28 Oct KLM
23 Oct 29 Oct Delta
30 Oct 1 Nov Azores Airlines
23 Oct 29 Oct Delta
Direct Flight
23 Oct 28 Oct Air France
Direct Flight
26 Oct 14 Nov Aer Lingus
25 Oct 21 Nov Iberia
30 Oct 1 Nov Virgin Atlantic
Direct Flight
25 Oct 2 Nov Delta
Direct Flight
25 Oct 21 Nov Air France
Direct Flight
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Deals for one-way flights from Lisbon to Boston in October.

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Updated Oct 20, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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