Cheapest return flights from Manchester NH to Lisbon in August from $765

AirHint found the following cheapest return flights from Manchester NH (MHT) to Lisbon (LIS) in August 2025 (see full year).

Return flights

06 Aug - 20 Aug American Airlines
06 Aug - 22 Aug United
10 Aug - 24 Aug United
10 Aug - 23 Aug United
21 Aug - 24 Aug United
25 Aug - 01 Sep United
09 Aug - 23 Aug American Airlines
08 Aug - 22 Aug Finnair

Also check the deals for one-way flights from Manchester NH to Lisbon in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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