Cheapest return flights from Phoenix to Sofia in January from 640€

Best time to book flights for Phoenix (PHX) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to Sofia (SOF) in January 2025 (see full year).

Return flights

16 Jan - 31 Jan Frontier Airlines

Also check the deals for one-way flights from Phoenix to Sofia in January.

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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