Cheapest return BWI–MAD flights, June

AirHint found the following cheapest return flights from Baltimore (BWI) to Madrid (MAD) in June 2026 (see full year).

Return flights

09 Jun - 22 Jun Frontier Airlines
05 Jun - 18 Jun Icelandair
03 Jun - 08 Jun Frontier Airlines
01 Jun - 08 Jun Frontier Airlines
20 Jun - 03 Jul Frontier Airlines
22 Jun - 07 Jul Icelandair
03 Jun - 10 Jun Frontier Airlines
10 Jun - 17 Jun Frontier Airlines
07 Jun - 09 Jun Frontier Airlines
03 Jun - 07 Jun Frontier Airlines
01 Jun - 07 Jun Frontier Airlines
05 Jun - 08 Jun Icelandair
27 Jun - 05 Jul Frontier Airlines
23 Jun - 09 Jul Frontier Airlines
24 Jun - 17 Jul Icelandair
26 Jun - 03 Jul Frontier Airlines
29 Jun - 07 Jul KLM
17 Jun - 01 Jul Frontier Airlines
22 Jun - 10 Jul Delta
14 Jun - 14 Jul Delta

Also check the deals for one-way flights from Baltimore to Madrid in June.

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