Cheapest return flights from Washington to Barcelona in March from $668

Best time to book flights for Washington (DCA) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Barcelona (BCN) in March 2025 (see full year).

Return flights

26 Mar - 31 Mar Air Canada
28 Mar - 04 Apr jetBlue
25 Mar - 08 Apr Air Canada
25 Mar - 01 Apr Iberia
29 Mar - 05 Apr Air Canada
17 Mar - 19 Mar Finnair
27 Mar - 02 Apr British Airways
27 Mar - 30 Mar Air Canada
24 Mar - 31 Mar jetBlue
31 Mar - 05 Apr Air Canada
27 Mar - 03 Apr jetBlue
26 Mar - 02 Apr United
16 Mar - 23 Mar Air Canada
21 Mar - 01 Apr ITA Airways
26 Mar - 09 Apr British Airways
26 Mar - 30 Mar British Airways
21 Mar - 30 Mar Finnair
15 Mar - 17 Mar TAP
18 Mar - 24 Mar TAP
19 Mar - 21 Mar TAP

Also check the deals for one-way flights from Washington to Barcelona in March.

Skyscanner

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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