Cheapest one-way ORD–BCN flights, June

AirHint found the following cheapest one-way flights from Chicago (ORD) to Barcelona (BCN) in June 2026 (see full year).

One-Way flights

01 Jun Icelandair
25 Jun Frontier Airlines
02 Jun Spirit Airlines
12 Jun Spirit Airlines
15 Jun Spirit Airlines
11 Jun Spirit Airlines
18 Jun Frontier Airlines
14 Jun Spirit Airlines
28 Jun HiSky Europe
13 Jun Spirit Airlines

Also check the deals for return flights from Chicago to Barcelona in June.

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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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