AirHint found the following cheapest return flights from Riga (RIX) to Boston (BOS) in July 2025 (see full year).

Return flights

17 Jul - 21 Jul	Lufthansa
21 Jul - 28 Jul	KLM
20 Jul - 28 Jul	KLM
14 Jul - 30 Jul	Turkish Airlines
14 Jul - 22 Jul	Turkish Airlines
12 Jul - 30 Jul	KLM
29 Jul - 31 Jul	Turkish Airlines
30 Jul - 31 Jul	Turkish Airlines
13 Jul - 30 Jul	Lufthansa
31 Jul - 31 Jul	Turkish Airlines

Also check the deals for one-way flights from Riga to Boston in July.

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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Cheapest return flights from Riga to Boston in July from 496€

Return flights