Cheapest return flights from Washington to Barcelona in November from $450

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

Return flights

24 Nov - 23 Dec Lufthansa
24 Nov - 04 Dec Lufthansa direct
30 Nov - 09 Dec Lufthansa direct
25 Nov - 02 Dec SWISS
28 Nov - 15 Dec TAP
25 Nov - 06 Dec United direct
24 Nov - 30 Nov Aer Lingus
25 Nov - 28 Nov TAP
27 Nov - 30 Nov Icelandair
26 Nov - 30 Nov Icelandair
25 Nov - 02 Dec Lufthansa direct
25 Nov - 28 Nov Lufthansa direct
26 Nov - 30 Nov Lufthansa direct

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

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