Cheapest return flights from Boston to Madrid in July from $558

AirHint found the following cheapest return flights from Boston (BOS) to Madrid (MAD) in July 2026 (see full year).

Return flights

21 Jul - 28 Jul Iberia direct
22 Jul - 29 Jul Iberia direct
08 Jul - 12 Jul TAP
08 Jul - 13 Jul TAP
01 Jul - 04 Aug Aer Lingus
01 Jul - 08 Jul Brussels Airlines
15 Jul - 20 Jul TAP
01 Jul - 11 Jul TAP
07 Jul - 12 Jul TAP
30 Jul - 02 Aug Iberia direct
07 Jul - 12 Jul jetBlue direct
01 Jul - 08 Jul Air France direct
01 Jul - 04 Aug Air France direct
31 Jul - 03 Aug Iberia direct
29 Jul - 01 Aug Iberia direct

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

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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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