Cheapest return flights from Boston to Madrid in July from 639€

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

Return flights

28 Jul - 31 Jul Iberia
28 Jul - 04 Aug Iberia
27 Jul - 03 Aug TAP
30 Jul - 06 Aug Iberia direct
19 Jul - 22 Jul Iberia direct
20 Jul - 23 Jul Iberia direct
21 Jul - 24 Jul Iberia direct
21 Jul - 28 Jul Iberia direct
22 Jul - 29 Jul Iberia
01 Jul - 14 Jul Delta
10 Jul - 24 Jul Air France direct
02 Jul - 09 Jul Air France direct
06 Jul - 09 Jul Iberia direct
30 Jul - 02 Aug Iberia direct
04 Jul - 01 Aug Icelandair
05 Jul - 01 Aug Icelandair
05 Jul - 01 Aug Iberia direct
25 Jul - 01 Aug Iberia direct
03 Jul - 01 Aug Aer Lingus
31 Jul - 03 Aug Iberia

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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