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

20 dates in October, from $ 491. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
27 Oct 18 Nov Iberia
24 Oct 2 Nov TAP
30 Oct 6 Nov Iberia
29 Oct 13 Nov Iberia
29 Oct 9 Nov Azores Airlines
24 Oct 31 Oct TAP
25 Oct 30 Oct Azores Airlines
27 Oct 2 Nov Azores Airlines
10 Oct 21 Oct Iberia
27 Oct 18 Nov TAP
Direct Flight
31 Oct 6 Nov Azores Airlines
24 Oct 2 Nov TAP
Direct Flight
19 Oct 3 Nov TAP
14 Oct 21 Oct TAP
13 Oct 20 Oct TAP
17 Oct 25 Oct Azores Airlines
18 Oct 25 Oct TAP
22 Oct 26 Oct TAP
19 Oct 25 Oct Azores Airlines
20 Oct 24 Oct TAP
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Deals for one-way flights from Boston to Lisbon in October.

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Updated Oct 9, 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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