Cheapest return SDR–SOF flights, October

AirHint found the following cheapest return flights from Santander (SDR) to Sofia (SOF) in October 2026 (see full year).

Return flights

03 Oct - 05 Oct Ryanair
03 Oct - 06 Oct Ryanair
23 Oct - 26 Oct Iberia
10 Oct - 13 Oct Ryanair
01 Oct - 05 Oct Vueling Airlines
17 Oct - 20 Oct Vueling Airlines
08 Oct - 12 Oct Vueling Airlines
02 Oct - 05 Oct Vueling Airlines
13 Oct - 17 Oct Vueling Airlines
09 Oct - 13 Oct Vueling Airlines

Also check the deals for one-way flights from Santander to Sofia in October.

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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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