Cheapest one-way flights from Chicago to Barcelona in March from 238€

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

One-Way flights

01 Mar Frontier Airlines
05 Mar Air France
07 Mar Frontier Airlines
14 Mar Frontier Airlines
27 Mar Frontier Airlines
16 Mar Frontier Airlines
04 Mar Virgin Atlantic
23 Mar Virgin Atlantic
30 Mar Air France
06 Mar Delta

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

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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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