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Our cheapest offers for flights from San Francisco to Spain

Here you can compare cheap flights from San Francisco (SFO) to Spain for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Spain. Prices and availability may change at any time.

Flights from San Francisco (SFO) to Barcelona (BCN)

	Outbound	Return	Airlines	Baggage	Price
San Francisco Barcelona	Outbound 12/13/24 2 Stopovers (JFK, DUB) AS0038, EI0104, EI0562 19h 24min	Return 12/31/24 2 Stopovers (DUB, ORD) EI0563, EI0125, EI7369 21h 29min	Alaska Airlines, Aer Lingus Irish Airlines	?	$548
San Francisco Barcelona	Outbound 12/13/24 2 Stopovers (YUL, BRU) SN9590, SN9552, SN3703 21h 00min	Return 12/31/24 2 Stopovers (FRA, LAS) UA9317, UA9666, UA2488 22h 20min	Brussels Airlines	?	$832
San Francisco Barcelona	Outbound 12/13/24 2 Stopovers (LAX, LHR) IB4795, IB4262, IB3655 36h 23min	Return 12/31/24 1 Stopover (LAX) AA8836, AA6217 29h 17min	Iberia	?	$899

Flights from San Francisco (SFO) to Madrid (MAD)

	Outbound	Return	Airlines	Baggage	Price
San Francisco Madrid	Outbound 12/13/24 2 Stopovers (PHL, DUB) EI7214, EI0114, EI0592 19h 05min	Return 12/31/24 2 Stopovers (DUB, ORD) EI0593, EI0125, EI7369 21h 14min	Aer Lingus Irish Airlines	?	$955
San Francisco Madrid	Outbound 12/13/24 2 Stopovers (YUL, BRU) AC0760, AC0832, AC6344 18h 15min	Return 12/31/24 2 Stopovers (MUC, YYZ) AC9181, AC0837, AC0743 21h 42min	Air Canada	?	$995
San Francisco Madrid	Outbound 12/13/24 2 Stopovers (YUL, BRU) AC0760, AC0832, AC6344 18h 15min	Return 12/31/24 1 Stopover (ZRH) LX2027, LX0038 15h 20min	Air Canada		$1,006