Cheapest one-way BWI–MAD flights, July

AirHint found the following cheapest one-way flights from Baltimore (BWI) to Madrid (MAD) in July 2026 (see full year).

One-Way flights

20 Jul Frontier Airlines
04 Jul Frontier Airlines
14 Jul Frontier Airlines
13 Jul Frontier Airlines
15 Jul Frontier Airlines
28 Jul Icelandair
10 Jul Frontier Airlines
06 Jul Icelandair
12 Jul Frontier Airlines
26 Jul Frontier Airlines

Also check the deals for return flights from Baltimore 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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